Merge branch 'Genymobile:master' into master

2024-11-15 06:12:53 +00:00 · 2023-12-03 18:39:41 +05:30 · 2023-12-03 18:39:41 +05:30 · f00314ea4c
commit f00314ea4c
parent b6b17c657d c6ff78f414
67 changed files with 1228 additions and 444 deletions
--- a/README.md
+++ b/README.md
@ -1,4 +1,4 @@
-# scrcpy (v2.2)
+# scrcpy (v2.3.1)

 <img src="app/data/icon.svg" width="128" height="128" alt="scrcpy" align="right" />

--- a/app/data/bash-completion/scrcpy
+++ b/app/data/bash-completion/scrcpy
@ -19,8 +19,9 @@ _scrcpy() {
        --crop=
        -d --select-usb
        --disable-screensaver
-        --display-id=
        --display-buffer=
+        --display-id=
+        --display-orientation=
        -e --select-tcpip
        -f --fullscreen
        --force-adb-forward
@ -50,6 +51,7 @@ _scrcpy() {
        --no-power-on
        --no-video
        --no-video-playback
+        --orientation=
        --otg
        -p --port=
        --pause-on-exit
@ -61,6 +63,7 @@ _scrcpy() {
        -r --record=
        --raw-key-events
        --record-format=
+        --record-orientation=
        --render-driver=
        --require-audio
        --rotation=
@ -97,7 +100,7 @@ _scrcpy() {
            return
            ;;
        --audio-codec)
-            COMPREPLY=($(compgen -W 'opus aac raw' -- "$cur"))
+            COMPREPLY=($(compgen -W 'opus aac flac raw' -- "$cur"))
            return
            ;;
        --video-source)
@ -112,8 +115,17 @@ _scrcpy() {
            COMPREPLY=($(compgen -W 'front back external' -- "$cur"))
            return
            ;;
+        --orientation
+        --display-orientation)
+            COMPREPLY=($(compgen -> '0 90 180 270 flip0 flip90 flip180 flip270' -- "$cur"))
+            return
+            ;;
+        --record-orientation)
+            COMPREPLY=($(compgen -> '0 90 180 270' -- "$cur"))
+            return
+            ;;
        --lock-video-orientation)
-            COMPREPLY=($(compgen -W 'unlocked initial 0 1 2 3' -- "$cur"))
+            COMPREPLY=($(compgen -W 'unlocked initial 0 90 180 270' -- "$cur"))
            return
            ;;
        --pause-on-exit)
@ -125,17 +137,13 @@ _scrcpy() {
            return
            ;;
        --record-format)
-            COMPREPLY=($(compgen -W 'mkv mp4' -- "$cur"))
+            COMPREPLY=($(compgen -W 'mp4 mkv m4a mka opus aac flac wav' -- "$cur"))
            return
            ;;
        --render-driver)
            COMPREPLY=($(compgen -W 'direct3d opengl opengles2 opengles metal software' -- "$cur"))
            return
            ;;
-        --rotation)
-            COMPREPLY=($(compgen -W '0 1 2 3' -- "$cur"))
-            return
-            ;;
        --shortcut-mod)
            # Only auto-complete a single key
            COMPREPLY=($(compgen -W 'lctrl rctrl lalt ralt lsuper rsuper' -- "$cur"))
--- a/app/data/scrcpy-console.desktop
+++ b/app/data/scrcpy-console.desktop
@ -5,7 +5,7 @@ Comment=Display and control your Android device
 # For some users, the PATH or ADB environment variables are set from the shell
 # startup file, like .bashrc or .zshrc… Run an interactive shell to get
 # environment correctly initialized.
-Exec=/bin/sh -c "\"\\$SHELL\" -i -c scrcpy --pause-on-exit=if-error"
+Exec=/bin/sh -c "\\$SHELL -i -c 'scrcpy --pause-on-exit=if-error'"
 Icon=scrcpy
 Terminal=true
 Type=Application
--- a/app/data/scrcpy.desktop
+++ b/app/data/scrcpy.desktop
@ -5,7 +5,7 @@ Comment=Display and control your Android device
 # For some users, the PATH or ADB environment variables are set from the shell
 # startup file, like .bashrc or .zshrc… Run an interactive shell to get
 # environment correctly initialized.
-Exec=/bin/sh -c "\"\\$SHELL\" -i -c scrcpy"
+Exec=/bin/sh -c "\\$SHELL -i -c scrcpy"
 Icon=scrcpy
 Terminal=false
 Type=Application
--- a/app/data/zsh-completion/_scrcpy
+++ b/app/data/zsh-completion/_scrcpy
@ -11,7 +11,7 @@ arguments=(
    '--always-on-top[Make scrcpy window always on top \(above other windows\)]'
    '--audio-bit-rate=[Encode the audio at the given bit-rate]'
    '--audio-buffer=[Configure the audio buffering delay (in milliseconds)]'
-    '--audio-codec=[Select the audio codec]:codec:(opus aac raw)'
+    '--audio-codec=[Select the audio codec]:codec:(opus aac flac raw)'
    '--audio-codec-options=[Set a list of comma-separated key\:type=value options for the device audio encoder]'
    '--audio-encoder=[Use a specific MediaCodec audio encoder]'
    '--audio-source=[Select the audio source]:source:(output mic)'
@ -26,8 +26,9 @@ arguments=(
    '--crop=[\[width\:height\:x\:y\] Crop the device screen on the server]'
    {-d,--select-usb}'[Use USB device]'
    '--disable-screensaver[Disable screensaver while scrcpy is running]'
-    '--display-id=[Specify the display id to mirror]'
    '--display-buffer=[Add a buffering delay \(in milliseconds\) before displaying]'
+    '--display-id=[Specify the display id to mirror]'
+    '--display-orientation=[Set the initial display orientation]:orientation values:(0 90 180 270 flip0 flip90 flip180 flip270)'
    {-e,--select-tcpip}'[Use TCP/IP device]'
    {-f,--fullscreen}'[Start in fullscreen]'
    '--force-adb-forward[Do not attempt to use \"adb reverse\" to connect to the device]'
@ -40,7 +41,7 @@ arguments=(
    '--list-cameras[List cameras available on the device]'
    '--list-displays[List displays available on the device]'
    '--list-encoders[List video and audio encoders available on the device]'
-    '--lock-video-orientation=[Lock video orientation]:orientation:(unlocked initial 0 1 2 3)'
+    '--lock-video-orientation=[Lock video orientation]:orientation:(unlocked initial 0 90 180 270)'
    {-m,--max-size=}'[Limit both the width and height of the video to value]'
    {-M,--hid-mouse}'[Simulate a physical mouse by using HID over AOAv2]'
    '--max-fps=[Limit the frame rate of screen capture]'
@ -56,6 +57,7 @@ arguments=(
    '--no-power-on[Do not power on the device on start]'
    '--no-video[Disable video forwarding]'
    '--no-video-playback[Disable video playback]'
+    '--orientation=[Set the video orientation]:orientation values:(0 90 180 270 flip0 flip90 flip180 flip270)'
    '--otg[Run in OTG mode \(simulating physical keyboard and mouse\)]'
    {-p,--port=}'[\[port\[\:port\]\] Set the TCP port \(range\) used by the client to listen]'
    '--pause-on-exit=[Make scrcpy pause before exiting]:mode:(true false if-error)'
@ -65,10 +67,10 @@ arguments=(
    '--push-target=[Set the target directory for pushing files to the device by drag and drop]'
    {-r,--record=}'[Record screen to file]:record file:_files'
    '--raw-key-events[Inject key events for all input keys, and ignore text events]'
-    '--record-format=[Force recording format]:format:(mp4 mkv)'
+    '--record-format=[Force recording format]:format:(mp4 mkv m4a mka opus aac flac wav)'
+    '--record-orientation=[Set the record orientation]:orientation values:(0 90 180 270)'
    '--render-driver=[Request SDL to use the given render driver]:driver name:(direct3d opengl opengles2 opengles metal software)'
    '--require-audio=[Make scrcpy fail if audio is enabled but does not work]'
-    '--rotation=[Set the initial display rotation]:rotation values:(0 1 2 3)'
    {-s,--serial=}'[The device serial number \(mandatory for multiple devices only\)]:serial:($("${ADB-adb}" devices | awk '\''$2 == "device" {print $1}'\''))'
    {-S,--turn-screen-off}'[Turn the device screen off immediately]'
    '--shortcut-mod=[\[key1,key2+key3,...\] Specify the modifiers to use for scrcpy shortcuts]:shortcut mod:(lctrl rctrl lalt ralt lsuper rsuper)'
--- a/app/meson.build
+++ b/app/meson.build
@ -98,77 +98,24 @@ endif

 cc = meson.get_compiler('c')

-crossbuild_windows = meson.is_cross_build() and host_machine.system() == 'windows'
+dependencies = [
+    dependency('libavformat', version: '>= 57.33'),
+    dependency('libavcodec', version: '>= 57.37'),
+    dependency('libavutil'),
+    dependency('libswresample'),
+    dependency('sdl2', version: '>= 2.0.5'),
+]

-if not crossbuild_windows
-
-    # native build
-    dependencies = [
-        dependency('libavformat', version: '>= 57.33'),
-        dependency('libavcodec', version: '>= 57.37'),
-        dependency('libavutil'),
-        dependency('libswresample'),
-        dependency('sdl2', version: '>= 2.0.5'),
-    ]
-
-    if v4l2_support
-        dependencies += dependency('libavdevice')
-    endif
-
-    if usb_support
-        dependencies += dependency('libusb-1.0')
-    endif
-
-else
-    # cross-compile mingw32 build (from Linux to Windows)
-    prebuilt_sdl2 = meson.get_cross_property('prebuilt_sdl2')
-    sdl2_bin_dir = meson.current_source_dir() + '/prebuilt-deps/data/' + prebuilt_sdl2 + '/bin'
-    sdl2_lib_dir = meson.current_source_dir() + '/prebuilt-deps/data/' + prebuilt_sdl2 + '/lib'
-    sdl2_include_dir = 'prebuilt-deps/data/' + prebuilt_sdl2 + '/include'
-
-    sdl2 = declare_dependency(
-        dependencies: [
-            cc.find_library('SDL2', dirs: sdl2_bin_dir),
-            cc.find_library('SDL2main', dirs: sdl2_lib_dir),
-        ],
-        include_directories: include_directories(sdl2_include_dir)
-    )
-
-    prebuilt_ffmpeg = meson.get_cross_property('prebuilt_ffmpeg')
-    ffmpeg_bin_dir = meson.current_source_dir() + '/prebuilt-deps/data/' + prebuilt_ffmpeg + '/bin'
-    ffmpeg_include_dir = 'prebuilt-deps/data/' + prebuilt_ffmpeg + '/include'
-
-    ffmpeg = declare_dependency(
-        dependencies: [
-            cc.find_library('avcodec-60', dirs: ffmpeg_bin_dir),
-            cc.find_library('avformat-60', dirs: ffmpeg_bin_dir),
-            cc.find_library('avutil-58', dirs: ffmpeg_bin_dir),
-            cc.find_library('swresample-4', dirs: ffmpeg_bin_dir),
-        ],
-        include_directories: include_directories(ffmpeg_include_dir)
-    )
-
-    prebuilt_libusb = meson.get_cross_property('prebuilt_libusb')
-    libusb_bin_dir = meson.current_source_dir() + '/prebuilt-deps/data/' + prebuilt_libusb + '/bin'
-    libusb_include_dir = 'prebuilt-deps/data/' + prebuilt_libusb + '/include'
-
-    libusb = declare_dependency(
-        dependencies: [
-            cc.find_library('msys-usb-1.0', dirs: libusb_bin_dir),
-        ],
-        include_directories: include_directories(libusb_include_dir)
-    )
-
-    dependencies = [
-        ffmpeg,
-        sdl2,
-        libusb,
-        cc.find_library('mingw32')
-    ]
+if v4l2_support
+    dependencies += dependency('libavdevice')
+endif

+if usb_support
+    dependencies += dependency('libusb-1.0')
 endif

 if host_machine.system() == 'windows'
+    dependencies += cc.find_library('mingw32')
    dependencies += cc.find_library('ws2_32')
 endif

@ -289,6 +236,10 @@ if get_option('buildtype') == 'debug'
            'tests/test_device_msg_deserialize.c',
            'src/device_msg.c',
        ]],
+        ['test_orientation', [
+            'tests/test_orientation.c',
+            'src/options.c',
+        ]],
        ['test_strbuf', [
            'tests/test_strbuf.c',
            'src/util/strbuf.c',
--- a/app/prebuilt-deps/prepare-ffmpeg.sh
+++ b/app/prebuilt-deps/prepare-ffmpeg.sh
@ -6,11 +6,11 @@ cd "$DIR"
 mkdir -p "$PREBUILT_DATA_DIR"
 cd "$PREBUILT_DATA_DIR"

-VERSION=6.0-scrcpy-4
+VERSION=6.1-scrcpy-3
 DEP_DIR="ffmpeg-$VERSION"

 FILENAME="$DEP_DIR".7z
-SHA256SUM=39274b321491ce83e76cab5d24e7cbe3f402d3ccf382f739b13be5651c146b60
+SHA256SUM=b646d18a3d543a4e4c46881568213499f22e4454a464e1552f03f2ac9cc3a05a

 if [[ -d "$DEP_DIR" ]]
 then
--- a/app/prebuilt-deps/prepare-libusb.sh
+++ b/app/prebuilt-deps/prepare-libusb.sh
@ -6,9 +6,10 @@ cd "$DIR"
 mkdir -p "$PREBUILT_DATA_DIR"
 cd "$PREBUILT_DATA_DIR"

-DEP_DIR=libusb-1.0.26
+VERSION=1.0.26
+DEP_DIR="libusb-$VERSION"

-FILENAME=libusb-1.0.26-binaries.7z
+FILENAME="libusb-$VERSION-binaries.7z"
 SHA256SUM=9c242696342dbde9cdc47239391f71833939bf9f7aa2bbb28cdaabe890465ec5

 if [[ -d "$DEP_DIR" ]]
@ -17,17 +18,22 @@ then
    exit 0
 fi

-get_file "https://github.com/libusb/libusb/releases/download/v1.0.26/$FILENAME" "$FILENAME" "$SHA256SUM"
+get_file "https://github.com/libusb/libusb/releases/download/v$VERSION/$FILENAME" \
+    "$FILENAME" "$SHA256SUM"

 mkdir "$DEP_DIR"
 cd "$DEP_DIR"

 7z x "../$FILENAME" \
-    libusb-1.0.26-binaries/libusb-MinGW-Win32/bin/msys-usb-1.0.dll \
-    libusb-1.0.26-binaries/libusb-MinGW-Win32/include/ \
-    libusb-1.0.26-binaries/libusb-MinGW-x64/bin/msys-usb-1.0.dll \
-    libusb-1.0.26-binaries/libusb-MinGW-x64/include/
+    "libusb-$VERSION-binaries/libusb-MinGW-Win32/" \
+    "libusb-$VERSION-binaries/libusb-MinGW-Win32/" \
+    "libusb-$VERSION-binaries/libusb-MinGW-x64/" \
+    "libusb-$VERSION-binaries/libusb-MinGW-x64/"

-mv libusb-1.0.26-binaries/libusb-MinGW-Win32 .
-mv libusb-1.0.26-binaries/libusb-MinGW-x64 .
-rm -rf libusb-1.0.26-binaries
+mv "libusb-$VERSION-binaries/libusb-MinGW-Win32" .
+mv "libusb-$VERSION-binaries/libusb-MinGW-x64" .
+rm -rf "libusb-$VERSION-binaries"
+
+# Rename the dll to get the same library name on all platforms
+mv libusb-MinGW-Win32/bin/msys-usb-1.0.dll libusb-MinGW-Win32/bin/libusb-1.0.dll
+mv libusb-MinGW-x64/bin/msys-usb-1.0.dll libusb-MinGW-x64/bin/libusb-1.0.dll
--- a/app/prebuilt-deps/prepare-sdl.sh
+++ b/app/prebuilt-deps/prepare-sdl.sh
@ -6,10 +6,11 @@ cd "$DIR"
 mkdir -p "$PREBUILT_DATA_DIR"
 cd "$PREBUILT_DATA_DIR"

-DEP_DIR=SDL2-2.28.4
+VERSION=2.28.5
+DEP_DIR="SDL2-$VERSION"

-FILENAME=SDL2-devel-2.28.4-mingw.tar.gz
-SHA256SUM=779d091072cf97291f80030f5232d97aa3d48ab0f2c14fe0b9d9a33c593cdc35
+FILENAME="SDL2-devel-$VERSION-mingw.tar.gz"
+SHA256SUM=3c0c655c2ebf67cad48fead72761d1601740ded30808952c3274ba223d226c21

 if [[ -d "$DEP_DIR" ]]
 then
@ -17,7 +18,8 @@ then
    exit 0
 fi

-get_file "https://libsdl.org/release/$FILENAME" "$FILENAME" "$SHA256SUM"
+get_file "https://github.com/libsdl-org/SDL/releases/download/release-$VERSION/$FILENAME" \
+    "$FILENAME" "$SHA256SUM"

 mkdir "$DEP_DIR"
 cd "$DEP_DIR"
--- a/app/scrcpy-windows.rc
+++ b/app/scrcpy-windows.rc
@ -13,7 +13,7 @@ BEGIN
      VALUE "LegalCopyright", "Romain Vimont, Genymobile"
      VALUE "OriginalFilename", "scrcpy.exe"
      VALUE "ProductName", "scrcpy"
-      VALUE "ProductVersion", "v2.2"
+      VALUE "ProductVersion", "2.3.1"
    END
  END
  BLOCK "VarFileInfo"
--- a/app/scrcpy.1
+++ b/app/scrcpy.1
@ -26,7 +26,7 @@ Encode the audio at the given bit rate, expressed in bits/s. Unit suffixes are s
 Default is 128K (128000).

 .TP
-.BI "\-\-audio\-buffer ms
+.BI "\-\-audio\-buffer " ms
 Configure the audio buffering delay (in milliseconds).

 Lower values decrease the latency, but increase the likelyhood of buffer underrun (causing audio glitches).
@ -35,7 +35,7 @@ Default is 50.

 .TP
 .BI "\-\-audio\-codec " name
-Select an audio codec (opus, aac or raw).
+Select an audio codec (opus, aac, flac or raw).

 Default is opus.

@ -62,7 +62,7 @@ Select the audio source (output or mic).
 Default is output.

 .TP
-.BI "\-\-audio\-output\-buffer ms
+.BI "\-\-audio\-output\-buffer " ms
 Configure the size of the SDL audio output buffer (in milliseconds).

 If you get "robotic" audio playback, you should test with a higher value (10). Do not change this setting otherwise.
@ -127,6 +127,12 @@ Also see \fB\-e\fR (\fB\-\-select\-tcpip\fR).
 .BI "\-\-disable-screensaver"
 Disable screensaver while scrcpy is running.

+.TP
+.BI "\-\-display\-buffer " ms
+Add a buffering delay (in milliseconds) before displaying. This increases latency to compensate for jitter.
+
+Default is 0 (no buffering).
+
 .TP
 .BI "\-\-display\-id " id
 Specify the device display id to mirror.
@ -136,10 +142,12 @@ The available display ids can be listed by \fB\-\-list\-displays\fR.
 Default is 0.

 .TP
-.BI "\-\-display\-buffer ms
-Add a buffering delay (in milliseconds) before displaying. This increases latency to compensate for jitter.
+.BI "\-\-display\-orientation " value
+Set the initial display orientation.

-Default is 0 (no buffering).
+Possible values are 0, 90, 180, 270, flip0, flip90, flip180 and flip270. The number represents the clockwise rotation in degrees; the "flip" keyword applies a horizontal flip before the rotation.
+
+Default is 0.

 .TP
 .B \-e, \-\-select\-tcpip
@ -207,7 +215,9 @@ List displays available on the device.

 .TP
 \fB\-\-lock\-video\-orientation\fR[=\fIvalue\fR]
-Lock video orientation to \fIvalue\fR. Possible values are "unlocked", "initial" (locked to the initial orientation), 0, 1, 2 and 3. Natural device orientation is 0, and each increment adds a 90 degrees rotation counterclockwise.
+Lock capture video orientation to \fIvalue\fR.
+
+Possible values are "unlocked", "initial" (locked to the initial orientation), 0, 90, 180, and 270. The values represent the clockwise rotation from the natural device orientation, in degrees.

 Default is "unlocked".

@ -289,6 +299,10 @@ Disable video forwarding.
 .B \-\-no\-video\-playback
 Disable video playback on the computer.

+.TP
+.BI "\-\-orientation " value
+Same as --display-orientation=value --record-orientation=value.
+
 .TP
 .B \-\-otg
 Run in OTG mode: simulate physical keyboard and mouse, as if the computer keyboard and mouse were plugged directly to the device via an OTG cable.
@ -347,7 +361,7 @@ Record screen to

 The format is determined by the
 .B \-\-record\-format
-option if set, or by the file extension (.mp4 or .mkv).
+option if set, or by the file extension.

 .TP
 .B \-\-raw\-key\-events
@ -355,7 +369,15 @@ Inject key events for all input keys, and ignore text events.

 .TP
 .BI "\-\-record\-format " format
-Force recording format (either mp4 or mkv).
+Force recording format (mp4, mkv, m4a, mka, opus, aac, flac or wav).
+
+.TP
+.BI "\-\-record\-orientation " value
+Set the record orientation.
+
+Possible values are 0, 90, 180 and 270. The number represents the clockwise rotation in degrees.
+
+Default is 0.

 .TP
 .BI "\-\-render\-driver " name
@ -369,10 +391,6 @@ Supported names are currently "direct3d", "opengl", "opengles2", "opengles", "me
 .B \-\-require\-audio
 By default, scrcpy mirrors only the video if audio capture fails on the device. This option makes scrcpy fail if audio is enabled but does not work.

-.TP
-.BI "\-\-rotation " value
-Set the initial display rotation. Possibles values are 0, 1, 2 and 3. Each increment adds a 90 degrees rotation counterclockwise.
-
 .TP
 .BI "\-s, \-\-serial " number
 The device serial number. Mandatory only if several devices are connected to adb.
@ -534,6 +552,14 @@ Rotate display left
 .B MOD+Right
 Rotate display right

+.TP
+.B MOD+Shift+Left, MOD+Shift+Right
+Flip display horizontally
+
+.TP
+.B MOD+Shift+Up, MOD+Shift+Down
+Flip display vertically
+
 .TP
 .B MOD+g
 Resize window to 1:1 (pixel\-perfect)
--- a/app/src/cli.c
+++ b/app/src/cli.c
@ -90,6 +90,9 @@ enum {
    OPT_CAMERA_AR,
    OPT_CAMERA_FPS,
    OPT_CAMERA_HIGH_SPEED,
+    OPT_DISPLAY_ORIENTATION,
+    OPT_RECORD_ORIENTATION,
+    OPT_ORIENTATION,
 };

 struct sc_option {
@ -152,7 +155,7 @@ static const struct sc_option options[] = {
        .longopt_id = OPT_AUDIO_CODEC,
        .longopt = "audio-codec",
        .argdesc = "name",
-        .text = "Select an audio codec (opus, aac or raw).\n"
+        .text = "Select an audio codec (opus, aac, flac or raw).\n"
                "Default is opus.",
    },
    {
@ -292,6 +295,14 @@ static const struct sc_option options[] = {
        .longopt = "display",
        .argdesc = "id",
    },
+    {
+        .longopt_id = OPT_DISPLAY_BUFFER,
+        .longopt = "display-buffer",
+        .argdesc = "ms",
+        .text = "Add a buffering delay (in milliseconds) before displaying. "
+                "This increases latency to compensate for jitter.\n"
+                "Default is 0 (no buffering).",
+    },
    {
        .longopt_id = OPT_DISPLAY_ID,
        .longopt = "display-id",
@ -302,12 +313,15 @@ static const struct sc_option options[] = {
                "Default is 0.",
    },
    {
-        .longopt_id = OPT_DISPLAY_BUFFER,
-        .longopt = "display-buffer",
-        .argdesc = "ms",
-        .text = "Add a buffering delay (in milliseconds) before displaying. "
-                "This increases latency to compensate for jitter.\n"
-                "Default is 0 (no buffering).",
+        .longopt_id = OPT_DISPLAY_ORIENTATION,
+        .longopt = "display-orientation",
+        .argdesc = "value",
+        .text = "Set the initial display orientation.\n"
+                "Possible values are 0, 90, 180, 270, flip0, flip90, flip180 "
+                "and flip270. The number represents the clockwise rotation "
+                "in degrees; the \"flip\" keyword applies a horizontal flip "
+                "before the rotation.\n"
+                "Default is 0.",
    },
    {
        .shortopt = 'e',
@ -399,11 +413,11 @@ static const struct sc_option options[] = {
        .longopt = "lock-video-orientation",
        .argdesc = "value",
        .optional_arg = true,
-        .text = "Lock video orientation to value.\n"
+        .text = "Lock capture video orientation to value.\n"
                "Possible values are \"unlocked\", \"initial\" (locked to the "
-                "initial orientation), 0, 1, 2 and 3. Natural device "
-                "orientation is 0, and each increment adds a 90 degrees "
-                "rotation counterclockwise.\n"
+                "initial orientation), 0, 90, 180 and 270. The values "
+                "represent the clockwise rotation from the natural device "
+                "orientation, in degrees.\n"
                "Default is \"unlocked\".\n"
                "Passing the option without argument is equivalent to passing "
                "\"initial\".",
@ -512,6 +526,13 @@ static const struct sc_option options[] = {
        .longopt = "no-video-playback",
        .text = "Disable video playback on the computer.",
    },
+    {
+        .longopt_id = OPT_ORIENTATION,
+        .longopt = "orientation",
+        .argdesc = "value",
+        .text = "Same as --display-orientation=value "
+                "--record-orientation=value.",
+    },
    {
        .longopt_id = OPT_OTG,
        .longopt = "otg",
@ -583,7 +604,7 @@ static const struct sc_option options[] = {
        .argdesc = "file.mp4",
        .text = "Record screen to file.\n"
                "The format is determined by the --record-format option if "
-                "set, or by the file extension (.mp4 or .mkv).",
+                "set, or by the file extension.",
    },
    {
        .longopt_id = OPT_RAW_KEY_EVENTS,
@ -594,7 +615,17 @@ static const struct sc_option options[] = {
        .longopt_id = OPT_RECORD_FORMAT,
        .longopt = "record-format",
        .argdesc = "format",
-        .text = "Force recording format (either mp4 or mkv).",
+        .text = "Force recording format (mp4, mkv, m4a, mka, opus, aac, flac "
+                "or wav).",
+    },
+    {
+        .longopt_id = OPT_RECORD_ORIENTATION,
+        .longopt = "record-orientation",
+        .argdesc = "value",
+        .text = "Set the record orientation.\n"
+                "Possible values are 0, 90, 180 and 270. The number represents "
+                "the clockwise rotation in degrees.\n"
+                "Default is 0.",
    },
    {
        .longopt_id = OPT_RENDER_DRIVER,
@ -614,12 +645,10 @@ static const struct sc_option options[] = {
                "is enabled but does not work."
    },
    {
+        // deprecated
        .longopt_id = OPT_ROTATION,
        .longopt = "rotation",
        .argdesc = "value",
-        .text = "Set the initial display rotation.\n"
-                "Possible values are 0, 1, 2 and 3. Each increment adds a 90 "
-                "degrees rotation counterclockwise.",
    },
    {
        .shortopt = 's',
@ -823,6 +852,14 @@ static const struct sc_shortcut shortcuts[] = {
        .shortcuts = { "MOD+Right" },
        .text = "Rotate display right",
    },
+    {
+        .shortcuts = { "MOD+Shift+Left", "MOD+Shift+Right" },
+        .text = "Flip display horizontally",
+    },
+    {
+        .shortcuts = { "MOD+Shift+Up", "MOD+Shift+Down" },
+        .text = "Flip display vertically",
+    },
    {
        .shortcuts = { "MOD+g" },
        .text = "Resize window to 1:1 (pixel-perfect)",
@ -1381,15 +1418,50 @@ parse_lock_video_orientation(const char *s,
        return true;
    }

-    long value;
-    bool ok = parse_integer_arg(s, &value, false, 0, 3,
-                                "lock video orientation");
-    if (!ok) {
-        return false;
+    if (!strcmp(s, "0")) {
+        *lock_mode = SC_LOCK_VIDEO_ORIENTATION_0;
+        return true;
    }

-    *lock_mode = (enum sc_lock_video_orientation) value;
-    return true;
+    if (!strcmp(s, "90")) {
+        *lock_mode = SC_LOCK_VIDEO_ORIENTATION_90;
+        return true;
+    }
+
+    if (!strcmp(s, "180")) {
+        *lock_mode = SC_LOCK_VIDEO_ORIENTATION_180;
+        return true;
+    }
+
+    if (!strcmp(s, "270")) {
+        *lock_mode = SC_LOCK_VIDEO_ORIENTATION_270;
+        return true;
+    }
+
+    if (!strcmp(s, "1")) {
+        LOGW("--lock-video-orientation=1 is deprecated, use "
+             "--lock-video-orientation=270 instead.");
+        *lock_mode = SC_LOCK_VIDEO_ORIENTATION_270;
+        return true;
+    }
+
+    if (!strcmp(s, "2")) {
+        LOGW("--lock-video-orientation=2 is deprecated, use "
+             "--lock-video-orientation=180 instead.");
+        *lock_mode = SC_LOCK_VIDEO_ORIENTATION_180;
+        return true;
+    }
+
+    if (!strcmp(s, "3")) {
+        LOGW("--lock-video-orientation=3 is deprecated, use "
+             "--lock-video-orientation=90 instead.");
+        *lock_mode = SC_LOCK_VIDEO_ORIENTATION_90;
+        return true;
+    }
+
+    LOGE("Unsupported --lock-video-orientation value: %s (expected initial, "
+         "unlocked, 0, 90, 180 or 270).", s);
+    return false;
 }

 static bool
@ -1404,6 +1476,45 @@ parse_rotation(const char *s, uint8_t *rotation) {
    return true;
 }

+static bool
+parse_orientation(const char *s, enum sc_orientation *orientation) {
+    if (!strcmp(s, "0")) {
+        *orientation = SC_ORIENTATION_0;
+        return true;
+    }
+    if (!strcmp(s, "90")) {
+        *orientation = SC_ORIENTATION_90;
+        return true;
+    }
+    if (!strcmp(s, "180")) {
+        *orientation = SC_ORIENTATION_180;
+        return true;
+    }
+    if (!strcmp(s, "270")) {
+        *orientation = SC_ORIENTATION_270;
+        return true;
+    }
+    if (!strcmp(s, "flip0")) {
+        *orientation = SC_ORIENTATION_FLIP_0;
+        return true;
+    }
+    if (!strcmp(s, "flip90")) {
+        *orientation = SC_ORIENTATION_FLIP_90;
+        return true;
+    }
+    if (!strcmp(s, "flip180")) {
+        *orientation = SC_ORIENTATION_FLIP_180;
+        return true;
+    }
+    if (!strcmp(s, "flip270")) {
+        *orientation = SC_ORIENTATION_FLIP_270;
+        return true;
+    }
+    LOGE("Unsupported orientation: %s (expected 0, 90, 180, 270, flip0, "
+         "flip90, flip180 or flip270)", optarg);
+    return false;
+}
+
 static bool
 parse_window_position(const char *s, int16_t *position) {
    // special value for "auto"
@ -1626,6 +1737,12 @@ get_record_format(const char *name) {
    if (!strcmp(name, "aac")) {
        return SC_RECORD_FORMAT_AAC;
    }
+    if (!strcmp(name, "flac")) {
+        return SC_RECORD_FORMAT_FLAC;
+    }
+    if (!strcmp(name, "wav")) {
+        return SC_RECORD_FORMAT_WAV;
+    }
    return 0;
 }

@ -1633,7 +1750,8 @@ static bool
 parse_record_format(const char *optarg, enum sc_record_format *format) {
    enum sc_record_format fmt = get_record_format(optarg);
    if (!fmt) {
-        LOGE("Unsupported format: %s (expected mp4 or mkv)", optarg);
+        LOGE("Unsupported record format: %s (expected mp4, mkv, m4a, mka, "
+             "opus, aac, flac or wav)", optarg);
        return false;
    }

@ -1695,11 +1813,16 @@ parse_audio_codec(const char *optarg, enum sc_codec *codec) {
        *codec = SC_CODEC_AAC;
        return true;
    }
+    if (!strcmp(optarg, "flac")) {
+        *codec = SC_CODEC_FLAC;
+        return true;
+    }
    if (!strcmp(optarg, "raw")) {
        *codec = SC_CODEC_RAW;
        return true;
    }
-    LOGE("Unsupported audio codec: %s (expected opus, aac or raw)", optarg);
+    LOGE("Unsupported audio codec: %s (expected opus, aac, flac or raw)",
+         optarg);
    return false;
 }

@ -1995,10 +2118,51 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                opts->key_inject_mode = SC_KEY_INJECT_MODE_RAW;
                break;
            case OPT_ROTATION:
-                if (!parse_rotation(optarg, &opts->rotation)) {
+                LOGW("--rotation is deprecated, use --display-orientation "
+                     "instead.");
+                uint8_t rotation;
+                if (!parse_rotation(optarg, &rotation)) {
+                    return false;
+                }
+                assert(rotation <= 3);
+                switch (rotation) {
+                    case 0:
+                        opts->display_orientation = SC_ORIENTATION_0;
+                        break;
+                    case 1:
+                        // rotation 1 was 90° counterclockwise, but orientation
+                        // is expressed clockwise
+                        opts->display_orientation = SC_ORIENTATION_270;
+                        break;
+                    case 2:
+                        opts->display_orientation = SC_ORIENTATION_180;
+                        break;
+                    case 3:
+                        // rotation 3 was 270° counterclockwise, but orientation
+                        // is expressed clockwise
+                        opts->display_orientation = SC_ORIENTATION_90;
+                        break;
+                }
+                break;
+            case OPT_DISPLAY_ORIENTATION:
+                if (!parse_orientation(optarg, &opts->display_orientation)) {
                    return false;
                }
                break;
+            case OPT_RECORD_ORIENTATION:
+                if (!parse_orientation(optarg, &opts->record_orientation)) {
+                    return false;
+                }
+                break;
+            case OPT_ORIENTATION: {
+                enum sc_orientation orientation;
+                if (!parse_orientation(optarg, &orientation)) {
+                    return false;
+                }
+                opts->display_orientation = orientation;
+                opts->record_orientation = orientation;
+                break;
+            }
            case OPT_RENDER_DRIVER:
                opts->render_driver = optarg;
                break;
@ -2257,6 +2421,19 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
        opts->require_audio = true;
    }

+    if (opts->audio_playback && opts->audio_buffer == -1) {
+        if (opts->audio_codec == SC_CODEC_FLAC) {
+            // Use 50 ms audio buffer by default, but use a higher value for FLAC,
+            // which is not low latency (the default encoder produces blocks of
+            // 4096 samples, which represent ~85.333ms).
+            LOGI("FLAC audio: audio buffer increased to 120 ms (use "
+                 "--audio-buffer to set a custom value)");
+            opts->audio_buffer = SC_TICK_FROM_MS(120);
+        } else {
+            opts->audio_buffer = SC_TICK_FROM_MS(50);
+        }
+    }
+
 #ifdef HAVE_V4L2
    if (v4l2) {
        if (opts->lock_video_orientation ==
@ -2352,9 +2529,13 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
            }
        }

-        if (opts->audio_codec == SC_CODEC_RAW) {
-            LOGW("Recording does not support RAW audio codec");
-            return false;
+        if (opts->record_orientation != SC_ORIENTATION_0) {
+            if (sc_orientation_is_mirror(opts->record_orientation)) {
+                LOGE("Record orientation only supports rotation, not "
+                     "flipping: %s",
+                     sc_orientation_get_name(opts->record_orientation));
+                return false;
+            }
        }

        if (opts->video
@ -2376,6 +2557,30 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                 "(try with --audio-codec=aac)");
            return false;
        }
+        if (opts->record_format == SC_RECORD_FORMAT_FLAC
+                && opts->audio_codec != SC_CODEC_FLAC) {
+            LOGE("Recording to FLAC file requires a FLAC audio stream "
+                 "(try with --audio-codec=flac)");
+            return false;
+        }
+
+        if (opts->record_format == SC_RECORD_FORMAT_WAV
+                && opts->audio_codec != SC_CODEC_RAW) {
+            LOGE("Recording to WAV file requires a RAW audio stream "
+                 "(try with --audio-codec=raw)");
+            return false;
+        }
+
+        if ((opts->record_format == SC_RECORD_FORMAT_MP4 ||
+             opts->record_format == SC_RECORD_FORMAT_M4A)
+                && opts->audio_codec == SC_CODEC_RAW) {
+            LOGE("Recording to MP4 container does not support RAW audio");
+            return false;
+        }
+    }
+
+    if (opts->audio_codec == SC_CODEC_FLAC && opts->audio_bit_rate) {
+        LOGW("--audio-bit-rate is ignored for FLAC audio codec");
    }

    if (opts->audio_codec == SC_CODEC_RAW) {
--- a/app/src/compat.h
+++ b/app/src/compat.h
@ -3,7 +3,9 @@

 #include "config.h"

+#include <libavcodec/version.h>
 #include <libavformat/version.h>
+#include <libavutil/version.h>
 #include <SDL2/SDL_version.h>

 #ifndef __WIN32
@ -50,6 +52,15 @@
 # define SCRCPY_LAVU_HAS_CHLAYOUT
 #endif

+// In ffmpeg/doc/APIchanges:
+// 2023-10-06 - 5432d2aacad - lavc 60.15.100 - avformat.h
+//   Deprecate AVFormatContext.{nb_,}side_data, av_stream_add_side_data(),
+//   av_stream_new_side_data(), and av_stream_get_side_data(). Side data fields
+//   from AVFormatContext.codecpar should be used from now on.
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(60, 15, 100)
+# define SCRCPY_LAVC_HAS_CODECPAR_CODEC_SIDEDATA
+#endif
+
 #if SDL_VERSION_ATLEAST(2, 0, 6)
 // <https://github.com/libsdl-org/SDL/commit/d7a318de563125e5bb465b1000d6bc9576fbc6fc>
 # define SCRCPY_SDL_HAS_HINT_TOUCH_MOUSE_EVENTS
--- a/app/src/demuxer.c
+++ b/app/src/demuxer.c
@ -25,7 +25,8 @@ sc_demuxer_to_avcodec_id(uint32_t codec_id) {
 #define SC_CODEC_ID_H265 UINT32_C(0x68323635) // "h265" in ASCII
 #define SC_CODEC_ID_AV1 UINT32_C(0x00617631) // "av1" in ASCII
 #define SC_CODEC_ID_OPUS UINT32_C(0x6f707573) // "opus" in ASCII
-#define SC_CODEC_ID_AAC UINT32_C(0x00616163) // "aac in ASCII"
+#define SC_CODEC_ID_AAC UINT32_C(0x00616163) // "aac" in ASCII
+#define SC_CODEC_ID_FLAC UINT32_C(0x666c6163) // "flac" in ASCII
 #define SC_CODEC_ID_RAW UINT32_C(0x00726177) // "raw" in ASCII
    switch (codec_id) {
        case SC_CODEC_ID_H264:
@ -43,6 +44,8 @@ sc_demuxer_to_avcodec_id(uint32_t codec_id) {
            return AV_CODEC_ID_OPUS;
        case SC_CODEC_ID_AAC:
            return AV_CODEC_ID_AAC;
+        case SC_CODEC_ID_FLAC:
+            return AV_CODEC_ID_FLAC;
        case SC_CODEC_ID_RAW:
            return AV_CODEC_ID_PCM_S16LE;
        default:
@ -207,6 +210,11 @@ run_demuxer(void *data) {
        codec_ctx->channels = 2;
 #endif
        codec_ctx->sample_rate = 48000;
+
+        if (raw_codec_id == SC_CODEC_ID_FLAC) {
+            // The sample_fmt is not set by the FLAC decoder
+            codec_ctx->sample_fmt = AV_SAMPLE_FMT_S16;
+        }
    }

    if (avcodec_open2(codec_ctx, codec, NULL) < 0) {
@ -219,8 +227,9 @@ run_demuxer(void *data) {
    }

    // Config packets must be merged with the next non-config packet only for
-    // video streams
-    bool must_merge_config_packet = codec->type == AVMEDIA_TYPE_VIDEO;
+    // H.26x
+    bool must_merge_config_packet = raw_codec_id == SC_CODEC_ID_H264
+                                 || raw_codec_id == SC_CODEC_ID_H265;

    struct sc_packet_merger merger;

--- a/app/src/display.c
+++ b/app/src/display.c
@ -234,7 +234,7 @@ sc_display_update_texture(struct sc_display *display, const AVFrame *frame) {

 enum sc_display_result
 sc_display_render(struct sc_display *display, const SDL_Rect *geometry,
-                  unsigned rotation) {
+                  enum sc_orientation orientation) {
    SDL_RenderClear(display->renderer);

    if (display->pending.flags) {
@ -247,33 +247,33 @@ sc_display_render(struct sc_display *display, const SDL_Rect *geometry,
    SDL_Renderer *renderer = display->renderer;
    SDL_Texture *texture = display->texture;

-    if (rotation == 0) {
+    if (orientation == SC_ORIENTATION_0) {
        int ret = SDL_RenderCopy(renderer, texture, NULL, geometry);
        if (ret) {
            LOGE("Could not render texture: %s", SDL_GetError());
            return SC_DISPLAY_RESULT_ERROR;
        }
    } else {
-        // rotation in RenderCopyEx() is clockwise, while screen->rotation is
-        // counterclockwise (to be consistent with --lock-video-orientation)
-        int cw_rotation = (4 - rotation) % 4;
+        unsigned cw_rotation = sc_orientation_get_rotation(orientation);
        double angle = 90 * cw_rotation;

        const SDL_Rect *dstrect = NULL;
        SDL_Rect rect;
-        if (rotation & 1) {
+        if (sc_orientation_is_swap(orientation)) {
            rect.x = geometry->x + (geometry->w - geometry->h) / 2;
            rect.y = geometry->y + (geometry->h - geometry->w) / 2;
            rect.w = geometry->h;
            rect.h = geometry->w;
            dstrect = &rect;
        } else {
-            assert(rotation == 2);
            dstrect = geometry;
        }

+        SDL_RendererFlip flip = sc_orientation_is_mirror(orientation)
+                              ? SDL_FLIP_HORIZONTAL : 0;
+
        int ret = SDL_RenderCopyEx(renderer, texture, NULL, dstrect, angle,
-                                   NULL, 0);
+                                   NULL, flip);
        if (ret) {
            LOGE("Could not render texture: %s", SDL_GetError());
            return SC_DISPLAY_RESULT_ERROR;
--- a/app/src/display.h
+++ b/app/src/display.h
@ -9,6 +9,7 @@

 #include "coords.h"
 #include "opengl.h"
+#include "options.h"

 #ifdef __APPLE__
 # define SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
@ -54,6 +55,6 @@ sc_display_update_texture(struct sc_display *display, const AVFrame *frame);

 enum sc_display_result
 sc_display_render(struct sc_display *display, const SDL_Rect *geometry,
-                  unsigned rotation);
+                  enum sc_orientation orientation);

 #endif
--- a/app/src/input_manager.c
+++ b/app/src/input_manager.c
@ -293,15 +293,11 @@ rotate_device(struct sc_controller *controller) {
 }

 static void
-rotate_client_left(struct sc_screen *screen) {
-    unsigned new_rotation = (screen->rotation + 1) % 4;
-    sc_screen_set_rotation(screen, new_rotation);
-}
-
-static void
-rotate_client_right(struct sc_screen *screen) {
-    unsigned new_rotation = (screen->rotation + 3) % 4;
-    sc_screen_set_rotation(screen, new_rotation);
+apply_orientation_transform(struct sc_screen *screen,
+                            enum sc_orientation transform) {
+    enum sc_orientation new_orientation =
+        sc_orientation_apply(screen->orientation, transform);
+    sc_screen_set_orientation(screen, new_orientation);
 }

 static void
@ -421,25 +417,47 @@ sc_input_manager_process_key(struct sc_input_manager *im,
                }
                return;
            case SDLK_DOWN:
-                if (controller && !shift) {
+                if (shift) {
+                    if (!repeat & down) {
+                        apply_orientation_transform(im->screen,
+                                                    SC_ORIENTATION_FLIP_180);
+                    }
+                } else if (controller) {
                    // forward repeated events
                    action_volume_down(controller, action);
                }
                return;
            case SDLK_UP:
-                if (controller && !shift) {
+                if (shift) {
+                    if (!repeat & down) {
+                        apply_orientation_transform(im->screen,
+                                                    SC_ORIENTATION_FLIP_180);
+                    }
+                } else if (controller) {
                    // forward repeated events
                    action_volume_up(controller, action);
                }
                return;
            case SDLK_LEFT:
-                if (!shift && !repeat && down) {
-                    rotate_client_left(im->screen);
+                if (!repeat && down) {
+                    if (shift) {
+                        apply_orientation_transform(im->screen,
+                                                    SC_ORIENTATION_FLIP_0);
+                    } else {
+                        apply_orientation_transform(im->screen,
+                                                    SC_ORIENTATION_270);
+                    }
                }
                return;
            case SDLK_RIGHT:
-                if (!shift && !repeat && down) {
-                    rotate_client_right(im->screen);
+                if (!repeat && down) {
+                    if (shift) {
+                        apply_orientation_transform(im->screen,
+                                                    SC_ORIENTATION_FLIP_0);
+                    } else {
+                        apply_orientation_transform(im->screen,
+                                                    SC_ORIENTATION_90);
+                    }
                }
                return;
            case SDLK_c:
--- a/app/src/options.c
+++ b/app/src/options.c
@ -39,14 +39,15 @@ const struct scrcpy_options scrcpy_options_default = {
    .audio_bit_rate = 0,
    .max_fps = 0,
    .lock_video_orientation = SC_LOCK_VIDEO_ORIENTATION_UNLOCKED,
-    .rotation = 0,
+    .display_orientation = SC_ORIENTATION_0,
+    .record_orientation = SC_ORIENTATION_0,
    .window_x = SC_WINDOW_POSITION_UNDEFINED,
    .window_y = SC_WINDOW_POSITION_UNDEFINED,
    .window_width = 0,
    .window_height = 0,
    .display_id = 0,
    .display_buffer = 0,
-    .audio_buffer = SC_TICK_FROM_MS(50),
+    .audio_buffer = -1, // depends on the audio format,
    .audio_output_buffer = SC_TICK_FROM_MS(5),
    .time_limit = 0,
 #ifdef HAVE_V4L2
@ -89,3 +90,39 @@ const struct scrcpy_options scrcpy_options_default = {
    .camera_high_speed = false,
    .list = 0,
 };
+
+enum sc_orientation
+sc_orientation_apply(enum sc_orientation src, enum sc_orientation transform) {
+    assert(!(src & ~7));
+    assert(!(transform & ~7));
+
+    unsigned transform_hflip = transform & 4;
+    unsigned transform_rotation = transform & 3;
+    unsigned src_hflip = src & 4;
+    unsigned src_rotation = src & 3;
+    unsigned src_swap = src & 1;
+    if (src_swap && transform_hflip) {
+        // If the src is rotated by 90 or 270 degrees, applying a flipped
+        // transformation requires an additional 180 degrees rotation to
+        // compensate for the inversion of the order of multiplication:
+        //
+        //     hflip1 × rotate1 × hflip2 × rotate2
+        //     `--------------'   `--------------'
+        //           src             transform
+        //
+        // In the final result, we want all the hflips then all the rotations,
+        // so we must move hflip2 to the left:
+        //
+        //     hflip1 × hflip2 × rotate1' × rotate2
+        //
+        // with rotate1' = | rotate1           if src is 0° or 180°
+        //                 | rotate1 + 180°    if src is 90° or 270°
+
+        src_rotation += 2;
+    }
+
+    unsigned result_hflip = src_hflip ^ transform_hflip;
+    unsigned result_rotation = (transform_rotation + src_rotation) % 4;
+    enum sc_orientation result = result_hflip | result_rotation;
+    return result;
+}
--- a/app/src/options.h
+++ b/app/src/options.h
@ -3,6 +3,7 @@

 #include "common.h"

+#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
@ -25,6 +26,8 @@ enum sc_record_format {
    SC_RECORD_FORMAT_MKA,
    SC_RECORD_FORMAT_OPUS,
    SC_RECORD_FORMAT_AAC,
+    SC_RECORD_FORMAT_FLAC,
+    SC_RECORD_FORMAT_WAV,
 };

 static inline bool
@ -32,7 +35,9 @@ sc_record_format_is_audio_only(enum sc_record_format fmt) {
    return fmt == SC_RECORD_FORMAT_M4A
        || fmt == SC_RECORD_FORMAT_MKA
        || fmt == SC_RECORD_FORMAT_OPUS
-        || fmt == SC_RECORD_FORMAT_AAC;
+        || fmt == SC_RECORD_FORMAT_AAC
+        || fmt == SC_RECORD_FORMAT_FLAC
+        || fmt == SC_RECORD_FORMAT_WAV;
 }

 enum sc_codec {
@ -41,6 +46,7 @@ enum sc_codec {
    SC_CODEC_AV1,
    SC_CODEC_OPUS,
    SC_CODEC_AAC,
+    SC_CODEC_FLAC,
    SC_CODEC_RAW,
 };

@ -62,14 +68,75 @@ enum sc_camera_facing {
    SC_CAMERA_FACING_EXTERNAL,
 };

+                              // ,----- hflip (applied before the rotation)
+                              // | ,--- 180°
+                              // | | ,- 90° clockwise
+                              // | | |
+enum sc_orientation {         // v v v
+    SC_ORIENTATION_0,         // 0 0 0
+    SC_ORIENTATION_90,        // 0 0 1
+    SC_ORIENTATION_180,       // 0 1 0
+    SC_ORIENTATION_270,       // 0 1 1
+    SC_ORIENTATION_FLIP_0,    // 1 0 0
+    SC_ORIENTATION_FLIP_90,   // 1 0 1
+    SC_ORIENTATION_FLIP_180,  // 1 1 0
+    SC_ORIENTATION_FLIP_270,  // 1 1 1
+};
+
+static inline bool
+sc_orientation_is_mirror(enum sc_orientation orientation) {
+    assert(!(orientation & ~7));
+    return orientation & 4;
+}
+
+// Does the orientation swap width and height?
+static inline bool
+sc_orientation_is_swap(enum sc_orientation orientation) {
+    assert(!(orientation & ~7));
+    return orientation & 1;
+}
+
+static inline enum sc_orientation
+sc_orientation_get_rotation(enum sc_orientation orientation) {
+    assert(!(orientation & ~7));
+    return orientation & 3;
+}
+
+enum sc_orientation
+sc_orientation_apply(enum sc_orientation src, enum sc_orientation transform);
+
+static inline const char *
+sc_orientation_get_name(enum sc_orientation orientation) {
+    switch (orientation) {
+        case SC_ORIENTATION_0:
+            return "0";
+        case SC_ORIENTATION_90:
+            return "90";
+        case SC_ORIENTATION_180:
+            return "180";
+        case SC_ORIENTATION_270:
+            return "270";
+        case SC_ORIENTATION_FLIP_0:
+            return "flip0";
+        case SC_ORIENTATION_FLIP_90:
+            return "flip90";
+        case SC_ORIENTATION_FLIP_180:
+            return "flip180";
+        case SC_ORIENTATION_FLIP_270:
+            return "flip270";
+        default:
+            return "(unknown)";
+    }
+}
+
 enum sc_lock_video_orientation {
    SC_LOCK_VIDEO_ORIENTATION_UNLOCKED = -1,
    // lock the current orientation when scrcpy starts
    SC_LOCK_VIDEO_ORIENTATION_INITIAL = -2,
    SC_LOCK_VIDEO_ORIENTATION_0 = 0,
-    SC_LOCK_VIDEO_ORIENTATION_1,
-    SC_LOCK_VIDEO_ORIENTATION_2,
-    SC_LOCK_VIDEO_ORIENTATION_3,
+    SC_LOCK_VIDEO_ORIENTATION_90 = 3,
+    SC_LOCK_VIDEO_ORIENTATION_180 = 2,
+    SC_LOCK_VIDEO_ORIENTATION_270 = 1,
 };

 enum sc_keyboard_input_mode {
@ -152,7 +219,8 @@ struct scrcpy_options {
    uint32_t audio_bit_rate;
    uint16_t max_fps;
    enum sc_lock_video_orientation lock_video_orientation;
-    uint8_t rotation;
+    enum sc_orientation display_orientation;
+    enum sc_orientation record_orientation;
    int16_t window_x; // SC_WINDOW_POSITION_UNDEFINED for "auto"
    int16_t window_y; // SC_WINDOW_POSITION_UNDEFINED for "auto"
    uint16_t window_width;
--- a/app/src/recorder.c
+++ b/app/src/recorder.c
@ -4,6 +4,7 @@
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
 #include <libavutil/time.h>
+#include <libavutil/display.h>

 #include "util/log.h"
 #include "util/str.h"
@ -69,6 +70,10 @@ sc_recorder_get_format_name(enum sc_record_format format) {
            return "matroska";
        case SC_RECORD_FORMAT_OPUS:
            return "opus";
+        case SC_RECORD_FORMAT_FLAC:
+            return "flac";
+        case SC_RECORD_FORMAT_WAV:
+            return "wav";
        default:
            return NULL;
    }
@ -101,7 +106,7 @@ sc_recorder_write_stream(struct sc_recorder *recorder,
    AVStream *stream = recorder->ctx->streams[st->index];
    sc_recorder_rescale_packet(stream, packet);
    if (st->last_pts != AV_NOPTS_VALUE && packet->pts <= st->last_pts) {
-        LOGW("Fixing PTS non monotonically increasing in stream %d "
+        LOGD("Fixing PTS non monotonically increasing in stream %d "
             "(%" PRIi64 " >= %" PRIi64 ")",
             st->index, st->last_pts, packet->pts);
        packet->pts = ++st->last_pts;
@ -166,13 +171,14 @@ sc_recorder_close_output_file(struct sc_recorder *recorder) {
 }

 static inline bool
-sc_recorder_has_empty_queues(struct sc_recorder *recorder) {
+sc_recorder_must_wait_for_config_packets(struct sc_recorder *recorder) {
    if (recorder->video && sc_vecdeque_is_empty(&recorder->video_queue)) {
        // The video queue is empty
        return true;
    }

-    if (recorder->audio && sc_vecdeque_is_empty(&recorder->audio_queue)) {
+    if (recorder->audio && recorder->audio_expects_config_packet
+            && sc_vecdeque_is_empty(&recorder->audio_queue)) {
        // The audio queue is empty (when audio is enabled)
        return true;
    }
@ -188,7 +194,7 @@ sc_recorder_process_header(struct sc_recorder *recorder) {
    while (!recorder->stopped &&
              ((recorder->video && !recorder->video_init)
            || (recorder->audio && !recorder->audio_init)
-            || sc_recorder_has_empty_queues(recorder))) {
+            || sc_recorder_must_wait_for_config_packets(recorder))) {
        sc_cond_wait(&recorder->cond, &recorder->mutex);
    }

@ -207,7 +213,8 @@ sc_recorder_process_header(struct sc_recorder *recorder) {
    }

    AVPacket *audio_pkt = NULL;
-    if (!sc_vecdeque_is_empty(&recorder->audio_queue)) {
+    if (recorder->audio_expects_config_packet &&
+            !sc_vecdeque_is_empty(&recorder->audio_queue)) {
        assert(recorder->audio);
        audio_pkt = sc_vecdeque_pop(&recorder->audio_queue);
    }
@ -487,6 +494,42 @@ run_recorder(void *data) {
    return 0;
 }

+static bool
+sc_recorder_set_orientation(AVStream *stream, enum sc_orientation orientation) {
+    assert(!sc_orientation_is_mirror(orientation));
+
+    uint8_t *raw_data;
+#ifdef SCRCPY_LAVC_HAS_CODECPAR_CODEC_SIDEDATA
+    AVPacketSideData *sd =
+        av_packet_side_data_new(&stream->codecpar->coded_side_data,
+                                &stream->codecpar->nb_coded_side_data,
+                                AV_PKT_DATA_DISPLAYMATRIX,
+                                sizeof(int32_t) * 9, 0);
+    if (!sd) {
+        LOG_OOM();
+        return false;
+    }
+
+    raw_data = sd->data;
+#else
+    raw_data = av_stream_new_side_data(stream, AV_PKT_DATA_DISPLAYMATRIX,
+                                      sizeof(int32_t) * 9);
+    if (!raw_data) {
+        LOG_OOM();
+        return false;
+    }
+#endif
+
+    int32_t *matrix = (int32_t *) raw_data;
+
+    unsigned rotation = orientation;
+    unsigned angle = rotation * 90;
+
+    av_display_rotation_set(matrix, angle);
+
+    return true;
+}
+
 static bool
 sc_recorder_video_packet_sink_open(struct sc_packet_sink *sink,
                                   AVCodecContext *ctx) {
@ -514,6 +557,16 @@ sc_recorder_video_packet_sink_open(struct sc_packet_sink *sink,

    recorder->video_stream.index = stream->index;

+    if (recorder->orientation != SC_ORIENTATION_0) {
+        if (!sc_recorder_set_orientation(stream, recorder->orientation)) {
+            sc_mutex_unlock(&recorder->mutex);
+            return false;
+        }
+
+        LOGI("Record orientation set to %s",
+             sc_orientation_get_name(recorder->orientation));
+    }
+
    recorder->video_init = true;
    sc_cond_signal(&recorder->cond);
    sc_mutex_unlock(&recorder->mutex);
@ -595,6 +648,10 @@ sc_recorder_audio_packet_sink_open(struct sc_packet_sink *sink,

    recorder->audio_stream.index = stream->index;

+    // A config packet is provided for all supported formats except raw audio
+    recorder->audio_expects_config_packet =
+        ctx->codec_id != AV_CODEC_ID_PCM_S16LE;
+
    recorder->audio_init = true;
    sc_cond_signal(&recorder->cond);
    sc_mutex_unlock(&recorder->mutex);
@ -679,7 +736,10 @@ sc_recorder_stream_init(struct sc_recorder_stream *stream) {
 bool
 sc_recorder_init(struct sc_recorder *recorder, const char *filename,
                 enum sc_record_format format, bool video, bool audio,
+                 enum sc_orientation orientation,
                 const struct sc_recorder_callbacks *cbs, void *cbs_userdata) {
+    assert(!sc_orientation_is_mirror(orientation));
+
    recorder->filename = strdup(filename);
    if (!recorder->filename) {
        LOG_OOM();
@ -700,6 +760,8 @@ sc_recorder_init(struct sc_recorder *recorder, const char *filename,
    recorder->video = video;
    recorder->audio = audio;

+    recorder->orientation = orientation;
+
    sc_vecdeque_init(&recorder->video_queue);
    sc_vecdeque_init(&recorder->audio_queue);
    recorder->stopped = false;
@ -707,6 +769,8 @@ sc_recorder_init(struct sc_recorder *recorder, const char *filename,
    recorder->video_init = false;
    recorder->audio_init = false;

+    recorder->audio_expects_config_packet = false;
+
    sc_recorder_stream_init(&recorder->video_stream);
    sc_recorder_stream_init(&recorder->audio_stream);

--- a/app/src/recorder.h
+++ b/app/src/recorder.h
@ -34,6 +34,8 @@ struct sc_recorder {
    bool audio;
    bool video;

+    enum sc_orientation orientation;
+
    char *filename;
    enum sc_record_format format;
    AVFormatContext *ctx;
@ -50,6 +52,8 @@ struct sc_recorder {
    bool video_init;
    bool audio_init;

+    bool audio_expects_config_packet;
+
    struct sc_recorder_stream video_stream;
    struct sc_recorder_stream audio_stream;

@ -65,6 +69,7 @@ struct sc_recorder_callbacks {
 bool
 sc_recorder_init(struct sc_recorder *recorder, const char *filename,
                 enum sc_record_format format, bool video, bool audio,
+                 enum sc_orientation orientation,
                 const struct sc_recorder_callbacks *cbs, void *cbs_userdata);

 bool
--- a/app/src/scrcpy.c
+++ b/app/src/scrcpy.c
@ -417,9 +417,22 @@ scrcpy(struct scrcpy_options *options) {

    if (options->video_playback) {
        sdl_set_hints(options->render_driver);
+    }
+
+    if (options->video_playback ||
+            (options->control && options->clipboard_autosync)) {
+        // Initialize the video subsystem even if --no-video or
+        // --no-video-playback is passed so that clipboard synchronization
+        // still works.
+        // <https://github.com/Genymobile/scrcpy/issues/4418>
        if (SDL_Init(SDL_INIT_VIDEO)) {
-            LOGE("Could not initialize SDL video: %s", SDL_GetError());
-            goto end;
+            // If it fails, it is an error only if video playback is enabled
+            if (options->video_playback) {
+                LOGE("Could not initialize SDL video: %s", SDL_GetError());
+                goto end;
+            } else {
+                LOGW("Could not initialize SDL video: %s", SDL_GetError());
+            }
        }
    }

@ -503,7 +516,8 @@ scrcpy(struct scrcpy_options *options) {
        };
        if (!sc_recorder_init(&s->recorder, options->record_filename,
                              options->record_format, options->video,
-                              options->audio, &recorder_cbs, NULL)) {
+                              options->audio, options->record_orientation,
+                              &recorder_cbs, NULL)) {
            goto end;
        }
        recorder_initialized = true;
@ -687,7 +701,7 @@ aoa_hid_end:
            .window_width = options->window_width,
            .window_height = options->window_height,
            .window_borderless = options->window_borderless,
-            .rotation = options->rotation,
+            .orientation = options->display_orientation,
            .mipmaps = options->mipmaps,
            .fullscreen = options->fullscreen,
            .start_fps_counter = options->start_fps_counter,
--- a/app/src/screen.c
+++ b/app/src/screen.c
@ -14,16 +14,16 @@
 #define DOWNCAST(SINK) container_of(SINK, struct sc_screen, frame_sink)

 static inline struct sc_size
-get_rotated_size(struct sc_size size, int rotation) {
-    struct sc_size rotated_size;
-    if (rotation & 1) {
-        rotated_size.width = size.height;
-        rotated_size.height = size.width;
+get_oriented_size(struct sc_size size, enum sc_orientation orientation) {
+    struct sc_size oriented_size;
+    if (sc_orientation_is_swap(orientation)) {
+        oriented_size.width = size.height;
+        oriented_size.height = size.width;
    } else {
-        rotated_size.width = size.width;
-        rotated_size.height = size.height;
+        oriented_size.width = size.width;
+        oriented_size.height = size.height;
    }
-    return rotated_size;
+    return oriented_size;
 }

 // get the window size in a struct sc_size
@ -251,7 +251,7 @@ sc_screen_render(struct sc_screen *screen, bool update_content_rect) {
    }

    enum sc_display_result res =
-        sc_display_render(&screen->display, &screen->rect, screen->rotation);
+        sc_display_render(&screen->display, &screen->rect, screen->orientation);
    (void) res; // any error already logged
 }

@ -379,9 +379,10 @@ sc_screen_init(struct sc_screen *screen,
        goto error_destroy_frame_buffer;
    }

-    screen->rotation = params->rotation;
-    if (screen->rotation) {
-        LOGI("Initial display rotation set to %u", screen->rotation);
+    screen->orientation = params->orientation;
+    if (screen->orientation != SC_ORIENTATION_0) {
+        LOGI("Initial display orientation set to %s",
+             sc_orientation_get_name(screen->orientation));
    }

    uint32_t window_flags = SDL_WINDOW_HIDDEN
@ -559,19 +560,19 @@ apply_pending_resize(struct sc_screen *screen) {
 }

 void
-sc_screen_set_rotation(struct sc_screen *screen, unsigned rotation) {
-    assert(rotation < 4);
-    if (rotation == screen->rotation) {
+sc_screen_set_orientation(struct sc_screen *screen,
+                          enum sc_orientation orientation) {
+    if (orientation == screen->orientation) {
        return;
    }

    struct sc_size new_content_size =
-        get_rotated_size(screen->frame_size, rotation);
+        get_oriented_size(screen->frame_size, orientation);

    set_content_size(screen, new_content_size);

-    screen->rotation = rotation;
-    LOGI("Display rotation set to %u", rotation);
+    screen->orientation = orientation;
+    LOGI("Display orientation set to %s", sc_orientation_get_name(orientation));

    sc_screen_render(screen, true);
 }
@ -584,7 +585,7 @@ sc_screen_init_size(struct sc_screen *screen) {
    // The requested size is passed via screen->frame_size

    struct sc_size content_size =
-        get_rotated_size(screen->frame_size, screen->rotation);
+        get_oriented_size(screen->frame_size, screen->orientation);
    screen->content_size = content_size;

    enum sc_display_result res =
@ -604,7 +605,7 @@ prepare_for_frame(struct sc_screen *screen, struct sc_size new_frame_size) {
    screen->frame_size = new_frame_size;

    struct sc_size new_content_size =
-        get_rotated_size(new_frame_size, screen->rotation);
+        get_oriented_size(new_frame_size, screen->orientation);
    set_content_size(screen, new_content_size);

    sc_screen_update_content_rect(screen);
@ -843,8 +844,7 @@ sc_screen_handle_event(struct sc_screen *screen, const SDL_Event *event) {
 struct sc_point
 sc_screen_convert_drawable_to_frame_coords(struct sc_screen *screen,
                                           int32_t x, int32_t y) {
-    unsigned rotation = screen->rotation;
-    assert(rotation < 4);
+    enum sc_orientation orientation = screen->orientation;

    int32_t w = screen->content_size.width;
    int32_t h = screen->content_size.height;
@ -855,27 +855,43 @@ sc_screen_convert_drawable_to_frame_coords(struct sc_screen *screen,
    x = (int64_t) (x - screen->rect.x) * w / screen->rect.w;
    y = (int64_t) (y - screen->rect.y) * h / screen->rect.h;

-    // rotate
    struct sc_point result;
-    switch (rotation) {
-        case 0:
+    switch (orientation) {
+        case SC_ORIENTATION_0:
            result.x = x;
            result.y = y;
            break;
-        case 1:
-            result.x = h - y;
-            result.y = x;
-            break;
-        case 2:
-            result.x = w - x;
-            result.y = h - y;
-            break;
-        default:
-            assert(rotation == 3);
+        case SC_ORIENTATION_90:
            result.x = y;
            result.y = w - x;
            break;
+        case SC_ORIENTATION_180:
+            result.x = w - x;
+            result.y = h - y;
+            break;
+        case SC_ORIENTATION_270:
+            result.x = h - y;
+            result.y = x;
+            break;
+        case SC_ORIENTATION_FLIP_0:
+            result.x = w - x;
+            result.y = y;
+            break;
+        case SC_ORIENTATION_FLIP_90:
+            result.x = h - y;
+            result.y = w - x;
+            break;
+        case SC_ORIENTATION_FLIP_180:
+            result.x = x;
+            result.y = h - y;
+            break;
+        default:
+            assert(orientation == SC_ORIENTATION_FLIP_270);
+            result.x = y;
+            result.y = x;
+            break;
    }
+
    return result;
 }

--- a/app/src/screen.h
+++ b/app/src/screen.h
@ -14,6 +14,7 @@
 #include "frame_buffer.h"
 #include "input_manager.h"
 #include "opengl.h"
+#include "options.h"
 #include "trait/key_processor.h"
 #include "trait/frame_sink.h"
 #include "trait/mouse_processor.h"
@ -49,8 +50,8 @@ struct sc_screen {
    // fullscreen (meaningful only when resize_pending is true)
    struct sc_size windowed_content_size;

-    // client rotation: 0, 1, 2 or 3 (x90 degrees counterclockwise)
-    unsigned rotation;
+    // client orientation
+    enum sc_orientation orientation;
    // rectangle of the content (excluding black borders)
    struct SDL_Rect rect;
    bool has_frame;
@ -86,7 +87,7 @@ struct sc_screen_params {

    bool window_borderless;

-    uint8_t rotation;
+    enum sc_orientation orientation;
    bool mipmaps;

    bool fullscreen;
@ -129,9 +130,10 @@ sc_screen_resize_to_fit(struct sc_screen *screen);
 void
 sc_screen_resize_to_pixel_perfect(struct sc_screen *screen);

-// set the display rotation (0, 1, 2 or 3, x90 degrees counterclockwise)
+// set the display orientation
 void
-sc_screen_set_rotation(struct sc_screen *screen, unsigned rotation);
+sc_screen_set_orientation(struct sc_screen *screen,
+                          enum sc_orientation orientation);

 // react to SDL events
 // If this function returns false, scrcpy must exit with an error.
--- a/app/src/server.c
+++ b/app/src/server.c
@ -178,6 +178,8 @@ sc_server_get_codec_name(enum sc_codec codec) {
            return "opus";
        case SC_CODEC_AAC:
            return "aac";
+        case SC_CODEC_FLAC:
+            return "flac";
        case SC_CODEC_RAW:
            return "raw";
        default:
--- a/app/tests/test_orientation.c
+++ b/app/tests/test_orientation.c
@ -0,0 +1,91 @@
+#include "common.h"
+
+#include <assert.h>
+
+#include "options.h"
+
+static void test_transforms(void) {
+    #define O(X) SC_ORIENTATION_ ## X
+    #define ASSERT_TRANSFORM(SRC, TR, RES) \
+        assert(sc_orientation_apply(O(SRC), O(TR)) == O(RES));
+
+    ASSERT_TRANSFORM(0, 0, 0);
+    ASSERT_TRANSFORM(0, 90, 90);
+    ASSERT_TRANSFORM(0, 180, 180);
+    ASSERT_TRANSFORM(0, 270, 270);
+    ASSERT_TRANSFORM(0, FLIP_0, FLIP_0);
+    ASSERT_TRANSFORM(0, FLIP_90, FLIP_90);
+    ASSERT_TRANSFORM(0, FLIP_180, FLIP_180);
+    ASSERT_TRANSFORM(0, FLIP_270, FLIP_270);
+
+    ASSERT_TRANSFORM(90, 0, 90);
+    ASSERT_TRANSFORM(90, 90, 180);
+    ASSERT_TRANSFORM(90, 180, 270);
+    ASSERT_TRANSFORM(90, 270, 0);
+    ASSERT_TRANSFORM(90, FLIP_0, FLIP_270);
+    ASSERT_TRANSFORM(90, FLIP_90, FLIP_0);
+    ASSERT_TRANSFORM(90, FLIP_180, FLIP_90);
+    ASSERT_TRANSFORM(90, FLIP_270, FLIP_180);
+
+    ASSERT_TRANSFORM(180, 0, 180);
+    ASSERT_TRANSFORM(180, 90, 270);
+    ASSERT_TRANSFORM(180, 180, 0);
+    ASSERT_TRANSFORM(180, 270, 90);
+    ASSERT_TRANSFORM(180, FLIP_0, FLIP_180);
+    ASSERT_TRANSFORM(180, FLIP_90, FLIP_270);
+    ASSERT_TRANSFORM(180, FLIP_180, FLIP_0);
+    ASSERT_TRANSFORM(180, FLIP_270, FLIP_90);
+
+    ASSERT_TRANSFORM(270, 0, 270);
+    ASSERT_TRANSFORM(270, 90, 0);
+    ASSERT_TRANSFORM(270, 180, 90);
+    ASSERT_TRANSFORM(270, 270, 180);
+    ASSERT_TRANSFORM(270, FLIP_0, FLIP_90);
+    ASSERT_TRANSFORM(270, FLIP_90, FLIP_180);
+    ASSERT_TRANSFORM(270, FLIP_180, FLIP_270);
+    ASSERT_TRANSFORM(270, FLIP_270, FLIP_0);
+
+    ASSERT_TRANSFORM(FLIP_0, 0, FLIP_0);
+    ASSERT_TRANSFORM(FLIP_0, 90, FLIP_90);
+    ASSERT_TRANSFORM(FLIP_0, 180, FLIP_180);
+    ASSERT_TRANSFORM(FLIP_0, 270, FLIP_270);
+    ASSERT_TRANSFORM(FLIP_0, FLIP_0, 0);
+    ASSERT_TRANSFORM(FLIP_0, FLIP_90, 90);
+    ASSERT_TRANSFORM(FLIP_0, FLIP_180, 180);
+    ASSERT_TRANSFORM(FLIP_0, FLIP_270, 270);
+
+    ASSERT_TRANSFORM(FLIP_90, 0, FLIP_90);
+    ASSERT_TRANSFORM(FLIP_90, 90, FLIP_180);
+    ASSERT_TRANSFORM(FLIP_90, 180, FLIP_270);
+    ASSERT_TRANSFORM(FLIP_90, 270, FLIP_0);
+    ASSERT_TRANSFORM(FLIP_90, FLIP_0, 270);
+    ASSERT_TRANSFORM(FLIP_90, FLIP_90, 0);
+    ASSERT_TRANSFORM(FLIP_90, FLIP_180, 90);
+    ASSERT_TRANSFORM(FLIP_90, FLIP_270, 180);
+
+    ASSERT_TRANSFORM(FLIP_180, 0, FLIP_180);
+    ASSERT_TRANSFORM(FLIP_180, 90, FLIP_270);
+    ASSERT_TRANSFORM(FLIP_180, 180, FLIP_0);
+    ASSERT_TRANSFORM(FLIP_180, 270, FLIP_90);
+    ASSERT_TRANSFORM(FLIP_180, FLIP_0, 180);
+    ASSERT_TRANSFORM(FLIP_180, FLIP_90, 270);
+    ASSERT_TRANSFORM(FLIP_180, FLIP_180, 0);
+    ASSERT_TRANSFORM(FLIP_180, FLIP_270, 90);
+
+    ASSERT_TRANSFORM(FLIP_270, 0, FLIP_270);
+    ASSERT_TRANSFORM(FLIP_270, 90, FLIP_0);
+    ASSERT_TRANSFORM(FLIP_270, 180, FLIP_90);
+    ASSERT_TRANSFORM(FLIP_270, 270, FLIP_180);
+    ASSERT_TRANSFORM(FLIP_270, FLIP_0, 90);
+    ASSERT_TRANSFORM(FLIP_270, FLIP_90, 180);
+    ASSERT_TRANSFORM(FLIP_270, FLIP_180, 270);
+    ASSERT_TRANSFORM(FLIP_270, FLIP_270, 0);
+}
+
+int main(int argc, char *argv[]) {
+    (void) argc;
+    (void) argv;
+
+    test_transforms();
+    return 0;
+}
--- a/build.gradle
+++ b/build.gradle
@ -7,7 +7,7 @@ buildscript {
        mavenCentral()
    }
    dependencies {
-        classpath 'com.android.tools.build:gradle:7.4.0'
+        classpath 'com.android.tools.build:gradle:8.1.3'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
@ -23,7 +23,3 @@ allprojects {
        options.compilerArgs << "-Xlint:deprecation"
    }
 }
-
-task clean(type: Delete) {
-    delete rootProject.buildDir
-}
--- a/config/android-checkstyle.gradle
+++ b/config/android-checkstyle.gradle
@ -2,7 +2,7 @@ apply plugin: 'checkstyle'
 check.dependsOn 'checkstyle'

 checkstyle {
-    toolVersion = '9.0.1'
+    toolVersion = '10.12.5'
 }

 task checkstyle(type: Checkstyle) {
--- a/cross_win32.txt
+++ b/cross_win32.txt
@ -6,7 +6,7 @@ c = 'i686-w64-mingw32-gcc'
 cpp = 'i686-w64-mingw32-g++'
 ar = 'i686-w64-mingw32-ar'
 strip = 'i686-w64-mingw32-strip'
-pkgconfig = 'i686-w64-mingw32-pkg-config'
+pkg-config = 'i686-w64-mingw32-pkg-config'
 windres = 'i686-w64-mingw32-windres'

 [host_machine]
@ -14,8 +14,3 @@ system = 'windows'
 cpu_family = 'x86'
 cpu = 'i686'
 endian = 'little'
-
-[properties]
-prebuilt_ffmpeg = 'ffmpeg-6.0-scrcpy-4/win32'
-prebuilt_sdl2 = 'SDL2-2.28.4/i686-w64-mingw32'
-prebuilt_libusb = 'libusb-1.0.26/libusb-MinGW-Win32'
--- a/cross_win64.txt
+++ b/cross_win64.txt
@ -6,7 +6,7 @@ c = 'x86_64-w64-mingw32-gcc'
 cpp = 'x86_64-w64-mingw32-g++'
 ar = 'x86_64-w64-mingw32-ar'
 strip = 'x86_64-w64-mingw32-strip'
-pkgconfig = 'x86_64-w64-mingw32-pkg-config'
+pkg-config = 'x86_64-w64-mingw32-pkg-config'
 windres = 'x86_64-w64-mingw32-windres'

 [host_machine]
@ -14,8 +14,3 @@ system = 'windows'
 cpu_family = 'x86'
 cpu = 'x86_64'
 endian = 'little'
-
-[properties]
-prebuilt_ffmpeg = 'ffmpeg-6.0-scrcpy-4/win64'
-prebuilt_sdl2 = 'SDL2-2.28.4/x86_64-w64-mingw32'
-prebuilt_libusb = 'libusb-1.0.26/libusb-MinGW-x64'
--- a/doc/audio.md
+++ b/doc/audio.md
@ -62,12 +62,13 @@ scrcpy --audio-source=mic --no-video --no-playback --record=file.opus

 ## Codec

-The audio codec can be selected. The possible values are `opus` (default), `aac`
-and `raw` (uncompressed PCM 16-bit LE):
+The audio codec can be selected. The possible values are `opus` (default),
+`aac`, `flac` and `raw` (uncompressed PCM 16-bit LE):

 ```bash
 scrcpy --audio-codec=opus  # default
 scrcpy --audio-codec=aac
+scrcpy --audio-codec=flac
 scrcpy --audio-codec=raw
 ```

@ -80,7 +81,14 @@ then your device has no Opus encoder: try `scrcpy --audio-codec=aac`.
 For advanced usage, to pass arbitrary parameters to the [`MediaFormat`],
 check `--audio-codec-options` in the manpage or in `scrcpy --help`.

+For example, to change the [FLAC compression level]:
+
+```bash
+scrcpy --audio-codec=flac --audio-codec-options=flac-compression-level=8
+```
+
 [`MediaFormat`]: https://developer.android.com/reference/android/media/MediaFormat
+[FLAC compression level]: https://developer.android.com/reference/android/media/MediaFormat#KEY_FLAC_COMPRESSION_LEVEL


 ## Encoder
--- a/doc/build.md
+++ b/doc/build.md
@ -58,7 +58,7 @@ sudo apt install gcc git pkg-config meson ninja-build libsdl2-dev \
                 libswresample-dev libusb-1.0-0-dev

 # server build dependencies
-sudo apt install openjdk-11-jdk
+sudo apt install openjdk-17-jdk
 ```

 On old versions (like Ubuntu 16.04), `meson` is too old. In that case, install
@ -100,7 +100,7 @@ sudo apt install mingw-w64 mingw-w64-tools
 You also need the JDK to build the server:

 ```bash
-sudo apt install openjdk-11-jdk
+sudo apt install openjdk-17-jdk
 ```

 Then generate the releases:
@ -168,13 +168,13 @@ brew install sdl2 ffmpeg libusb
 brew install pkg-config meson
 ```

-Additionally, if you want to build the server, install Java 8 from Caskroom, and
+Additionally, if you want to build the server, install Java 17 from Caskroom, and
 make it available from the `PATH`:

 ```bash
 brew tap homebrew/cask-versions
-brew install adoptopenjdk/openjdk/adoptopenjdk11
-export JAVA_HOME="$(/usr/libexec/java_home --version 1.11)"
+brew install adoptopenjdk/openjdk/adoptopenjdk17
+export JAVA_HOME="$(/usr/libexec/java_home --version 1.17)"
 export PATH="$JAVA_HOME/bin:$PATH"
 ```

@ -233,10 +233,10 @@ install` must be run as root)._

 #### Option 2: Use prebuilt server

- - [`scrcpy-server-v2.2`][direct-scrcpy-server]  
-   <sub>SHA-256: `c85c4aa84305efb69115cd497a120ebdd10258993b4cf123a8245b3d99d49874`</sub>
+ - [`scrcpy-server-v2.3.1`][direct-scrcpy-server]  
+   <sub>SHA-256: `f6814822fc308a7a532f253485c9038183c6296a6c5df470a9e383b4f8e7605b`</sub>

-[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v2.2/scrcpy-server-v2.2
+[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v2.3.1/scrcpy-server-v2.3.1

 Download the prebuilt server somewhere, and specify its path during the Meson
 configuration:
--- a/doc/camera.md
+++ b/doc/camera.md
@ -18,6 +18,17 @@ scrcpy --video-source=display --audio-source=mic    # force display AND micropho
 scrcpy --video-source=camera --audio-source=output  # force camera AND device audio output
 ```

+Audio can be disabled:
+
+```bash
+# audio not captured at all
+scrcpy --video-source=camera --no-audio
+scrcpy --video-source=camera --no-audio --record=file.mp4
+
+# audio captured and recorded, but not played
+scrcpy --video-source=camera --no-audio-playback --record=file.mp4
+```
+

 ## List

@ -101,6 +112,16 @@ scrcpy --video-source=camera --camera-size=1920x1080 -m3000  # error
 ```


+## Rotation
+
+To rotate the captured video, use the [video orientation](video.md#orientation)
+option:
+
+```
+scrcpy --video-source=camera --camera-size=1920x1080 --orientation=90
+```
+
+
 ## Frame rate

 By default, camera is captured at Android's default frame rate (30 fps).
--- a/doc/recording.md
+++ b/doc/recording.md
@ -18,7 +18,9 @@ To record only the audio:
 ```bash
 scrcpy --no-video --record=file.opus
 scrcpy --no-video --audio-codec=aac --record=file.aac
-# .m4a/.mp4 and .mka/.mkv are also supported for both opus and aac
+scrcpy --no-video --audio-codec=flac --record=file.flac
+scrcpy --no-video --audio-codec=raw --record=file.wav
+# .m4a/.mp4 and .mka/.mkv are also supported for opus, aac and flac
 ```

 Timestamps are captured on the device, so [packet delay variation] does not
@ -31,20 +33,29 @@ course, not if you capture your scrcpy window and audio output on the computer).
 ## Format

 The video and audio streams are encoded on the device, but are muxed on the
-client side. Two formats (containers) are supported:
- - Matroska (`.mkv`)
- - MP4 (`.mp4`)
+client side. Several formats (containers) are supported:
+ - MP4 (`.mp4`, `.m4a`, `.aac`)
+ - Matroska (`.mkv`, `.mka`)
+ - OPUS (`.opus`)
+ - FLAC (`.flac`)
+ - WAV (`.wav`)

 The container is automatically selected based on the filename.

 It is also possible to explicitly select a container (in that case the filename
-needs not end with `.mkv` or `.mp4`):
+needs not end with a known extension):

 ```
 scrcpy --record=file --record-format=mkv
 ```


+## Rotation
+
+The video can be recorded rotated. See [video
+orientation](video.md#orientation).
+
+
 ## No playback

 To disable playback while recording:
--- a/doc/shortcuts.md
+++ b/doc/shortcuts.md
@ -26,6 +26,8 @@ _<kbd>[Super]</kbd> is typically the <kbd>Windows</kbd> or <kbd>Cmd</kbd> key._
 | Switch fullscreen mode                      | <kbd>MOD</kbd>+<kbd>f</kbd>
 | Rotate display left                         | <kbd>MOD</kbd>+<kbd>←</kbd> _(left)_
 | Rotate display right                        | <kbd>MOD</kbd>+<kbd>→</kbd> _(right)_
+ | Flip display horizontally                   | <kbd>MOD</kbd>+<kbd>Shift</kbd>+<kbd>←</kbd> _(left)_ \| <kbd>MOD</kbd>+<kbd>Shift</kbd>+<kbd>→</kbd> _(right)_
+ | Flip display vertically                     | <kbd>MOD</kbd>+<kbd>Shift</kbd>+<kbd>↑</kbd> _(up)_ \| <kbd>MOD</kbd>+<kbd>Shift</kbd>+<kbd>↓</kbd> _(down)_
 | Resize window to 1:1 (pixel-perfect)        | <kbd>MOD</kbd>+<kbd>g</kbd>
 | Resize window to remove black borders       | <kbd>MOD</kbd>+<kbd>w</kbd> \| _Double-left-click¹_
 | Click on `HOME`                             | <kbd>MOD</kbd>+<kbd>h</kbd> \| _Middle-click_
--- a/doc/v4l2.md
+++ b/doc/v4l2.md
@ -21,6 +21,13 @@ This will create a new video device in `/dev/videoN`, where `N` is an integer
 (more [options](https://github.com/umlaeute/v4l2loopback#options) are available
 to create several devices or devices with specific IDs).

+If you encounter problems detecting your device with Chrome/WebRTC, you can try
+`exclusive_caps` mode:
+
+```
+sudo modprobe v4l2loopback exclusive_caps=1
+```
+
 To list the enabled devices:

 ```bash
--- a/doc/video.md
+++ b/doc/video.md
@ -97,39 +97,50 @@ scrcpy --video-codec=h264 --video-encoder='OMX.qcom.video.encoder.avc'
 ```


-## Rotation
+## Orientation

-The rotation may be applied at 3 different levels:
+The orientation may be applied at 3 different levels:
 - The [shortcut](shortcuts.md) <kbd>MOD</kbd>+<kbd>r</kbd> requests the
   device to switch between portrait and landscape (the current running app may
   refuse, if it does not support the requested orientation).
 - `--lock-video-orientation` changes the mirroring orientation (the orientation
   of the video sent from the device to the computer). This affects the
   recording.
- - `--rotation` rotates only the window content. This only affects the display,
-   not the recording. It may be changed dynamically at any time using the
-   [shortcuts](shortcuts.md) <kbd>MOD</kbd>+<kbd>←</kbd> and
-   <kbd>MOD</kbd>+<kbd>→</kbd>.
+ - `--orientation` is applied on the client side, and affects display and
+   recording. For the display, it can be changed dynamically using
+   [shortcuts](shortcuts.md).

-To lock the mirroring orientation:
+To lock the mirroring orientation (on the capture side):

 ```bash
-scrcpy --lock-video-orientation     # initial (current) orientation
-scrcpy --lock-video-orientation=0   # natural orientation
-scrcpy --lock-video-orientation=1   # 90° counterclockwise
-scrcpy --lock-video-orientation=2   # 180°
-scrcpy --lock-video-orientation=3   # 90° clockwise
+scrcpy --lock-video-orientation      # initial (current) orientation
+scrcpy --lock-video-orientation=0    # natural orientation
+scrcpy --lock-video-orientation=90   # 90° clockwise
+scrcpy --lock-video-orientation=180  # 180°
+scrcpy --lock-video-orientation=270  # 270° clockwise
 ```

-To set an initial window rotation:
+To orient the video (on the rendering side):

 ```bash
-scrcpy --rotation=0   # no rotation
-scrcpy --rotation=1   # 90 degrees counterclockwise
-scrcpy --rotation=2   # 180 degrees
-scrcpy --rotation=3   # 90 degrees clockwise
+scrcpy --orientation=0
+scrcpy --orientation=90       # 90° clockwise
+scrcpy --orientation=180      # 180°
+scrcpy --orientation=270      # 270° clockwise
+scrcpy --orientation=flip0    # hflip
+scrcpy --orientation=flip90   # hflip + 90° clockwise
+scrcpy --orientation=flip180  # vflip (hflip + 180°)
+scrcpy --orientation=flip270  # hflip + 270° clockwise
 ```

+The orientation can be set separately for display and record if necessary, via
+`--display-orientation` and `--record-orientation`.
+
+The rotation is applied to a recorded file by writing a display transformation
+to the MP4 or MKV target file. Flipping is not supported, so only the 4 first
+values are allowed when recording.
+
+
 ## Crop

 The device screen may be cropped to mirror only part of the screen.
--- a/doc/windows.md
+++ b/doc/windows.md
@ -4,14 +4,14 @@

 Download the [latest release]:

- - [`scrcpy-win64-v2.2.zip`][direct-win64] (64-bit)  
-   <sub>SHA-256: `9f9da88ac4c8319dcb9bf852f2d9bba942bac663413383419cddf64eaa5685bd`</sub>
- - [`scrcpy-win32-v2.2.zip`][direct-win32] (32-bit)  
-   <sub>SHA-256: `cb84269fc847b8b880e320879492a1ae6c017b42175f03e199530f7a53be9d74`</sub>
+ - [`scrcpy-win64-v2.3.1.zip`][direct-win64] (64-bit)  
+   <sub>SHA-256: `f1f78ac98214078425804e524a1bed515b9d4b8a05b78d210a4ced2b910b262d`</sub>
+ - [`scrcpy-win32-v2.3.1.zip`][direct-win32] (32-bit)  
+   <sub>SHA-256: `5dffc2d432e9b8b5b0e16f12e71428c37c70d9124cfbe7620df0b41b7efe91ff`</sub>

 [latest release]: https://github.com/Genymobile/scrcpy/releases/latest
-[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v2.2/scrcpy-win64-v2.2.zip
-[direct-win32]: https://github.com/Genymobile/scrcpy/releases/download/v2.2/scrcpy-win32-v2.2.zip
+[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v2.3.1/scrcpy-win64-v2.3.1.zip
+[direct-win32]: https://github.com/Genymobile/scrcpy/releases/download/v2.3.1/scrcpy-win32-v2.3.1.zip

 and extract it.

--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
--- a/install_release.sh
+++ b/install_release.sh
@ -2,8 +2,8 @@
 set -e

 BUILDDIR=build-auto
-PREBUILT_SERVER_URL=https://github.com/Genymobile/scrcpy/releases/download/v2.2/scrcpy-server-v2.2
-PREBUILT_SERVER_SHA256=c85c4aa84305efb69115cd497a120ebdd10258993b4cf123a8245b3d99d49874
+PREBUILT_SERVER_URL=https://github.com/Genymobile/scrcpy/releases/download/v2.3.1/scrcpy-server-v2.3.1
+PREBUILT_SERVER_SHA256=f6814822fc308a7a532f253485c9038183c6296a6c5df470a9e383b4f8e7605b

 echo "[scrcpy] Downloading prebuilt server..."
 wget "$PREBUILT_SERVER_URL" -O scrcpy-server
--- a/meson.build
+++ b/meson.build
@ -1,5 +1,5 @@
 project('scrcpy', 'c',
-        version: 'v2.2',
+        version: '2.3.1',
        meson_version: '>= 0.48',
        default_options: [
            'c_std=c11',
--- a/release.mk
+++ b/release.mk
@ -69,58 +69,62 @@ prepare-deps:
 	@app/prebuilt-deps/prepare-libusb.sh

 build-win32: prepare-deps
-	[ -d "$(WIN32_BUILD_DIR)" ] || ( mkdir "$(WIN32_BUILD_DIR)" && \
-		meson setup "$(WIN32_BUILD_DIR)" \
-			--cross-file cross_win32.txt \
-			--buildtype release --strip -Db_lto=true \
-			-Dcompile_server=false \
-			-Dportable=true )
+	rm -rf "$(WIN32_BUILD_DIR)"
+	mkdir -p "$(WIN32_BUILD_DIR)/local"
+	cp -r app/prebuilt-deps/data/ffmpeg-6.1-scrcpy-3/win32/. "$(WIN32_BUILD_DIR)/local/"
+	cp -r app/prebuilt-deps/data/SDL2-2.28.5/i686-w64-mingw32/. "$(WIN32_BUILD_DIR)/local/"
+	cp -r app/prebuilt-deps/data/libusb-1.0.26/libusb-MinGW-Win32/. "$(WIN32_BUILD_DIR)/local/"
+	meson setup "$(WIN32_BUILD_DIR)" \
+		--pkg-config-path="$(WIN32_BUILD_DIR)/local/lib/pkgconfig" \
+		-Dc_args="-I$(PWD)/$(WIN32_BUILD_DIR)/local/include" \
+		-Dc_link_args="-L$(PWD)/$(WIN32_BUILD_DIR)/local/lib" \
+		--cross-file=cross_win32.txt \
+		--buildtype=release --strip -Db_lto=true \
+		-Dcompile_server=false \
+		-Dportable=true
 	ninja -C "$(WIN32_BUILD_DIR)"

 build-win64: prepare-deps
-	[ -d "$(WIN64_BUILD_DIR)" ] || ( mkdir "$(WIN64_BUILD_DIR)" && \
-		meson setup "$(WIN64_BUILD_DIR)" \
-			--cross-file cross_win64.txt \
-			--buildtype release --strip -Db_lto=true \
-			-Dcompile_server=false \
-			-Dportable=true )
+	rm -rf "$(WIN64_BUILD_DIR)"
+	mkdir -p "$(WIN64_BUILD_DIR)/local"
+	cp -r app/prebuilt-deps/data/ffmpeg-6.1-scrcpy-3/win64/. "$(WIN64_BUILD_DIR)/local/"
+	cp -r app/prebuilt-deps/data/SDL2-2.28.5/x86_64-w64-mingw32/. "$(WIN64_BUILD_DIR)/local/"
+	cp -r app/prebuilt-deps/data/libusb-1.0.26/libusb-MinGW-x64/. "$(WIN64_BUILD_DIR)/local/"
+	meson setup "$(WIN64_BUILD_DIR)" \
+		--pkg-config-path="$(WIN64_BUILD_DIR)/local/lib/pkgconfig" \
+		-Dc_args="-I$(PWD)/$(WIN64_BUILD_DIR)/local/include" \
+		-Dc_link_args="-L$(PWD)/$(WIN64_BUILD_DIR)/local/lib" \
+		--cross-file=cross_win64.txt \
+		--buildtype=release --strip -Db_lto=true \
+		-Dcompile_server=false \
+		-Dportable=true
 	ninja -C "$(WIN64_BUILD_DIR)"

 dist-win32: build-server build-win32
 	mkdir -p "$(DIST)/$(WIN32_TARGET_DIR)"
 	cp "$(SERVER_BUILD_DIR)"/server/scrcpy-server "$(DIST)/$(WIN32_TARGET_DIR)/"
 	cp "$(WIN32_BUILD_DIR)"/app/scrcpy.exe "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/data/scrcpy-console.bat "$(DIST)/$(WIN32_TARGET_DIR)"
-	cp app/data/scrcpy-noconsole.vbs "$(DIST)/$(WIN32_TARGET_DIR)"
-	cp app/data/icon.png "$(DIST)/$(WIN32_TARGET_DIR)"
-	cp app/data/open_a_terminal_here.bat "$(DIST)/$(WIN32_TARGET_DIR)"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win32/bin/avutil-58.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win32/bin/avcodec-60.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win32/bin/avformat-60.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win32/bin/swresample-4.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/data/scrcpy-console.bat "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/data/scrcpy-noconsole.vbs "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/data/icon.png "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/data/open_a_terminal_here.bat "$(DIST)/$(WIN32_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/platform-tools-34.0.5/adb.exe "$(DIST)/$(WIN32_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/platform-tools-34.0.5/AdbWinApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/platform-tools-34.0.5/AdbWinUsbApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/SDL2-2.28.4/i686-w64-mingw32/bin/SDL2.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/libusb-1.0.26/libusb-MinGW-Win32/bin/msys-usb-1.0.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp "$(WIN32_BUILD_DIR)"/local/bin/*.dll "$(DIST)/$(WIN32_TARGET_DIR)/"

 dist-win64: build-server build-win64
 	mkdir -p "$(DIST)/$(WIN64_TARGET_DIR)"
 	cp "$(SERVER_BUILD_DIR)"/server/scrcpy-server "$(DIST)/$(WIN64_TARGET_DIR)/"
 	cp "$(WIN64_BUILD_DIR)"/app/scrcpy.exe "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/data/scrcpy-console.bat "$(DIST)/$(WIN64_TARGET_DIR)"
-	cp app/data/scrcpy-noconsole.vbs "$(DIST)/$(WIN64_TARGET_DIR)"
-	cp app/data/icon.png "$(DIST)/$(WIN64_TARGET_DIR)"
-	cp app/data/open_a_terminal_here.bat "$(DIST)/$(WIN64_TARGET_DIR)"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win64/bin/avutil-58.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win64/bin/avcodec-60.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win64/bin/avformat-60.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win64/bin/swresample-4.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/data/scrcpy-console.bat "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/data/scrcpy-noconsole.vbs "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/data/icon.png "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/data/open_a_terminal_here.bat "$(DIST)/$(WIN64_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/platform-tools-34.0.5/adb.exe "$(DIST)/$(WIN64_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/platform-tools-34.0.5/AdbWinApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/platform-tools-34.0.5/AdbWinUsbApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/SDL2-2.28.4/x86_64-w64-mingw32/bin/SDL2.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/libusb-1.0.26/libusb-MinGW-x64/bin/msys-usb-1.0.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp "$(WIN64_BUILD_DIR)"/local/bin/*.dll "$(DIST)/$(WIN64_TARGET_DIR)/"

 zip-win32: dist-win32
 	cd "$(DIST)"; \
--- a/server/build.gradle
+++ b/server/build.gradle
@ -2,13 +2,13 @@ apply plugin: 'com.android.application'

 android {
    namespace 'com.genymobile.scrcpy'
-    compileSdkVersion 33
+    compileSdk 34
    defaultConfig {
        applicationId "com.genymobile.scrcpy"
        minSdkVersion 21
-        targetSdkVersion 33
-        versionCode 200
-        versionName "v2.2"
+        targetSdkVersion 34
+        versionCode 20301
+        versionName "2.3.1"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
@ -17,6 +17,10 @@ android {
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
+    buildFeatures {
+        buildConfig true
+        aidl true
+    }
 }

 dependencies {
--- a/server/build_without_gradle.sh
+++ b/server/build_without_gradle.sh
@ -12,10 +12,10 @@
 set -e

 SCRCPY_DEBUG=false
-SCRCPY_VERSION_NAME=v2.2
+SCRCPY_VERSION_NAME=2.3.1

-PLATFORM=${ANDROID_PLATFORM:-33}
-BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-33.0.0}
+PLATFORM=${ANDROID_PLATFORM:-34}
+BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-34.0.0}
 BUILD_TOOLS_DIR="$ANDROID_HOME/build-tools/$BUILD_TOOLS"

 BUILD_DIR="$(realpath ${BUILD_DIR:-build_manual})"
--- a/server/src/main/java/com/genymobile/scrcpy/AsyncProcessor.java
+++ b/server/src/main/java/com/genymobile/scrcpy/AsyncProcessor.java
@ -11,6 +11,8 @@ public interface AsyncProcessor {
    }

    void start(TerminationListener listener);
+
    void stop();
+
    void join() throws InterruptedException;
 }
--- a/server/src/main/java/com/genymobile/scrcpy/AudioCapture.java
+++ b/server/src/main/java/com/genymobile/scrcpy/AudioCapture.java
@ -24,11 +24,19 @@ public final class AudioCapture {
    public static final int ENCODING = AudioFormat.ENCODING_PCM_16BIT;
    public static final int BYTES_PER_SAMPLE = 2;

+    // Never read more than 1024 samples, even if the buffer is bigger (that would increase latency).
+    // A lower value is useless, since the system captures audio samples by blocks of 1024 (so for example if we read by blocks of 256 samples, we
+    // receive 4 successive blocks without waiting, then we wait for the 4 next ones).
+    public static final int MAX_READ_SIZE = 1024 * CHANNELS * BYTES_PER_SAMPLE;
+
+    private static final long ONE_SAMPLE_US = (1000000 + SAMPLE_RATE - 1) / SAMPLE_RATE; // 1 sample in microseconds (used for fixing PTS)
+
    private final int audioSource;

    private AudioRecord recorder;

    private final AudioTimestamp timestamp = new AudioTimestamp();
+    private long previousRecorderTimestamp = -1;
    private long previousPts = 0;
    private long nextPts = 0;

@ -36,10 +44,6 @@ public final class AudioCapture {
        this.audioSource = audioSource.value();
    }

-    public static int millisToBytes(int millis) {
-        return SAMPLE_RATE * CHANNELS * BYTES_PER_SAMPLE * millis / 1000;
-    }
-
    private static AudioFormat createAudioFormat() {
        AudioFormat.Builder builder = new AudioFormat.Builder();
        builder.setEncoding(ENCODING);
@ -135,8 +139,8 @@ public final class AudioCapture {
    }

    @TargetApi(Build.VERSION_CODES.N)
-    public int read(ByteBuffer directBuffer, int size, MediaCodec.BufferInfo outBufferInfo) {
-        int r = recorder.read(directBuffer, size);
+    public int read(ByteBuffer directBuffer, MediaCodec.BufferInfo outBufferInfo) {
+        int r = recorder.read(directBuffer, MAX_READ_SIZE);
        if (r <= 0) {
            return r;
        }
@ -144,8 +148,9 @@ public final class AudioCapture {
        long pts;

        int ret = recorder.getTimestamp(timestamp, AudioTimestamp.TIMEBASE_MONOTONIC);
-        if (ret == AudioRecord.SUCCESS) {
+        if (ret == AudioRecord.SUCCESS && timestamp.nanoTime != previousRecorderTimestamp) {
            pts = timestamp.nanoTime / 1000;
+            previousRecorderTimestamp = timestamp.nanoTime;
        } else {
            if (nextPts == 0) {
                Ln.w("Could not get any audio timestamp");
@ -157,13 +162,13 @@ public final class AudioCapture {
        long durationUs = r * 1000000 / (CHANNELS * BYTES_PER_SAMPLE * SAMPLE_RATE);
        nextPts = pts + durationUs;

-        if (previousPts != 0 && pts < previousPts) {
+        if (previousPts != 0 && pts < previousPts + ONE_SAMPLE_US) {
            // Audio PTS may come from two sources:
            //  - recorder.getTimestamp() if the call works;
            //  - an estimation from the previous PTS and the packet size as a fallback.
            //
            // Therefore, the property that PTS are monotonically increasing is no guaranteed in corner cases, so enforce it.
-            pts = previousPts + 1;
+            pts = previousPts + ONE_SAMPLE_US;
        }
        previousPts = pts;

--- a/server/src/main/java/com/genymobile/scrcpy/AudioCodec.java
+++ b/server/src/main/java/com/genymobile/scrcpy/AudioCodec.java
@ -5,6 +5,7 @@ import android.media.MediaFormat;
 public enum AudioCodec implements Codec {
    OPUS(0x6f_70_75_73, "opus", MediaFormat.MIMETYPE_AUDIO_OPUS),
    AAC(0x00_61_61_63, "aac", MediaFormat.MIMETYPE_AUDIO_AAC),
+    FLAC(0x66_6c_61_63, "flac", MediaFormat.MIMETYPE_AUDIO_FLAC),
    RAW(0x00_72_61_77, "raw", MediaFormat.MIMETYPE_AUDIO_RAW);

    private final int id; // 4-byte ASCII representation of the name
--- a/server/src/main/java/com/genymobile/scrcpy/AudioEncoder.java
+++ b/server/src/main/java/com/genymobile/scrcpy/AudioEncoder.java
@ -37,9 +37,6 @@ public final class AudioEncoder implements AsyncProcessor {
    private static final int SAMPLE_RATE = AudioCapture.SAMPLE_RATE;
    private static final int CHANNELS = AudioCapture.CHANNELS;

-    private static final int READ_MS = 5; // milliseconds
-    private static final int READ_SIZE = AudioCapture.millisToBytes(READ_MS);
-
    private final AudioCapture capture;
    private final Streamer streamer;
    private final int bitRate;
@ -93,7 +90,7 @@ public final class AudioEncoder implements AsyncProcessor {
        while (!Thread.currentThread().isInterrupted()) {
            InputTask task = inputTasks.take();
            ByteBuffer buffer = mediaCodec.getInputBuffer(task.index);
-            int r = capture.read(buffer, READ_SIZE, bufferInfo);
+            int r = capture.read(buffer, bufferInfo);
            if (r <= 0) {
                throw new IOException("Could not read audio: " + r);
            }
@ -298,7 +295,7 @@ public final class AudioEncoder implements AsyncProcessor {
        }
    }

-    private class EncoderCallback extends MediaCodec.Callback {
+    private final class EncoderCallback extends MediaCodec.Callback {
        @TargetApi(Build.VERSION_CODES.N)
        @Override
        public void onInputBufferAvailable(MediaCodec codec, int index) {
--- a/server/src/main/java/com/genymobile/scrcpy/AudioRawRecorder.java
+++ b/server/src/main/java/com/genymobile/scrcpy/AudioRawRecorder.java
@ -13,9 +13,6 @@ public final class AudioRawRecorder implements AsyncProcessor {

    private Thread thread;

-    private static final int READ_MS = 5; // milliseconds
-    private static final int READ_SIZE = AudioCapture.millisToBytes(READ_MS);
-
    public AudioRawRecorder(AudioCapture capture, Streamer streamer) {
        this.capture = capture;
        this.streamer = streamer;
@ -28,16 +25,22 @@ public final class AudioRawRecorder implements AsyncProcessor {
            return;
        }

-        final ByteBuffer buffer = ByteBuffer.allocateDirect(READ_SIZE);
+        final ByteBuffer buffer = ByteBuffer.allocateDirect(AudioCapture.MAX_READ_SIZE);
        final MediaCodec.BufferInfo bufferInfo = new MediaCodec.BufferInfo();

        try {
-            capture.start();
+            try {
+                capture.start();
+            } catch (Throwable t) {
+                // Notify the client that the audio could not be captured
+                streamer.writeDisableStream(false);
+                throw t;
+            }

            streamer.writeAudioHeader();
            while (!Thread.currentThread().isInterrupted()) {
                buffer.position(0);
-                int r = capture.read(buffer, READ_SIZE, bufferInfo);
+                int r = capture.read(buffer, bufferInfo);
                if (r < 0) {
                    throw new IOException("Could not read audio: " + r);
                }
@ -45,10 +48,11 @@ public final class AudioRawRecorder implements AsyncProcessor {

                streamer.writePacket(buffer, bufferInfo);
            }
-        } catch (Throwable e) {
-            // Notify the client that the audio could not be captured
-            streamer.writeDisableStream(false);
-            throw e;
+        } catch (IOException e) {
+            // Broken pipe is expected on close, because the socket is closed by the client
+            if (!IO.isBrokenPipe(e)) {
+                Ln.e("Audio capture error", e);
+            }
        } finally {
            capture.stop();
        }
@ -62,8 +66,8 @@ public final class AudioRawRecorder implements AsyncProcessor {
                record();
            } catch (AudioCaptureForegroundException e) {
                // Do not print stack trace, a user-friendly error-message has already been logged
-            } catch (IOException e) {
-                Ln.e("Audio recording error", e);
+            } catch (Throwable t) {
+                Ln.e("Audio recording error", t);
                fatalError = true;
            } finally {
                Ln.d("Audio recorder stopped");
--- a/server/src/main/java/com/genymobile/scrcpy/CameraCapture.java
+++ b/server/src/main/java/com/genymobile/scrcpy/CameraCapture.java
@ -289,18 +289,17 @@ public class CameraCapture extends SurfaceCapture {
        List<OutputConfiguration> outputs = Arrays.asList(outputConfig);

        int sessionType = highSpeed ? SessionConfiguration.SESSION_HIGH_SPEED : SessionConfiguration.SESSION_REGULAR;
-        SessionConfiguration sessionConfig = new SessionConfiguration(sessionType, outputs, cameraExecutor,
-                new CameraCaptureSession.StateCallback() {
-                    @Override
-                    public void onConfigured(CameraCaptureSession session) {
-                        future.complete(session);
-                    }
+        SessionConfiguration sessionConfig = new SessionConfiguration(sessionType, outputs, cameraExecutor, new CameraCaptureSession.StateCallback() {
+            @Override
+            public void onConfigured(CameraCaptureSession session) {
+                future.complete(session);
+            }

-                    @Override
-                    public void onConfigureFailed(CameraCaptureSession session) {
-                        future.completeExceptionally(new CameraAccessException(CameraAccessException.CAMERA_ERROR));
-                    }
-                });
+            @Override
+            public void onConfigureFailed(CameraCaptureSession session) {
+                future.completeExceptionally(new CameraAccessException(CameraAccessException.CAMERA_ERROR));
+            }
+        });

        camera.createCaptureSession(sessionConfig);

--- a/server/src/main/java/com/genymobile/scrcpy/CleanUp.java
+++ b/server/src/main/java/com/genymobile/scrcpy/CleanUp.java
@ -14,8 +14,6 @@ import java.io.IOException;
 */
 public final class CleanUp {

-    public static final String SERVER_PATH = "/data/local/tmp/scrcpy-server.jar";
-
    // A simple struct to be passed from the main process to the cleanup process
    public static class Config implements Parcelable {

@ -135,13 +133,13 @@ public final class CleanUp {
        String[] cmd = {"app_process", "/", CleanUp.class.getName(), config.toBase64()};

        ProcessBuilder builder = new ProcessBuilder(cmd);
-        builder.environment().put("CLASSPATH", SERVER_PATH);
+        builder.environment().put("CLASSPATH", Server.SERVER_PATH);
        builder.start();
    }

    public static void unlinkSelf() {
        try {
-            new File(SERVER_PATH).delete();
+            new File(Server.SERVER_PATH).delete();
        } catch (Exception e) {
            Ln.e("Could not unlink server", e);
        }
--- a/server/src/main/java/com/genymobile/scrcpy/Controller.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Controller.java
@ -318,9 +318,8 @@ public class Controller implements AsyncProcessor {
            }
        }

-        MotionEvent event = MotionEvent
-                .obtain(lastTouchDown, now, action, pointerCount, pointerProperties, pointerCoords, 0, buttons, 1f, 1f, DEFAULT_DEVICE_ID, 0, source,
-                        0);
+        MotionEvent event = MotionEvent.obtain(lastTouchDown, now, action, pointerCount, pointerProperties, pointerCoords, 0, buttons, 1f, 1f,
+                DEFAULT_DEVICE_ID, 0, source, 0);
        return device.injectEvent(event, Device.INJECT_MODE_ASYNC);
    }

@ -341,9 +340,8 @@ public class Controller implements AsyncProcessor {
        coords.setAxisValue(MotionEvent.AXIS_HSCROLL, hScroll);
        coords.setAxisValue(MotionEvent.AXIS_VSCROLL, vScroll);

-        MotionEvent event = MotionEvent
-                .obtain(lastTouchDown, now, MotionEvent.ACTION_SCROLL, 1, pointerProperties, pointerCoords, 0, buttons, 1f, 1f, DEFAULT_DEVICE_ID, 0,
-                        InputDevice.SOURCE_MOUSE, 0);
+        MotionEvent event = MotionEvent.obtain(lastTouchDown, now, MotionEvent.ACTION_SCROLL, 1, pointerProperties, pointerCoords, 0, buttons, 1f, 1f,
+                DEFAULT_DEVICE_ID, 0, InputDevice.SOURCE_MOUSE, 0);
        return device.injectEvent(event, Device.INJECT_MODE_ASYNC);
    }

--- a/server/src/main/java/com/genymobile/scrcpy/Device.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Device.java
@ -1,6 +1,7 @@
 package com.genymobile.scrcpy;

 import com.genymobile.scrcpy.wrappers.ClipboardManager;
+import com.genymobile.scrcpy.wrappers.DisplayControl;
 import com.genymobile.scrcpy.wrappers.InputManager;
 import com.genymobile.scrcpy.wrappers.ServiceManager;
 import com.genymobile.scrcpy.wrappers.SurfaceControl;
@ -11,8 +12,8 @@ import android.graphics.Rect;
 import android.os.Build;
 import android.os.IBinder;
 import android.os.SystemClock;
-import android.view.IRotationWatcher;
 import android.view.IDisplayFoldListener;
+import android.view.IRotationWatcher;
 import android.view.InputDevice;
 import android.view.InputEvent;
 import android.view.KeyCharacterMap;
@ -315,8 +316,12 @@ public final class Device {
     */
    public static boolean setScreenPowerMode(int mode) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            // On Android 14, these internal methods have been moved to DisplayControl
+            boolean useDisplayControl =
+                    Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE && !SurfaceControl.hasPhysicalDisplayIdsMethod();
+
            // Change the power mode for all physical displays
-            long[] physicalDisplayIds = SurfaceControl.getPhysicalDisplayIds();
+            long[] physicalDisplayIds = useDisplayControl ? DisplayControl.getPhysicalDisplayIds() : SurfaceControl.getPhysicalDisplayIds();
            if (physicalDisplayIds == null) {
                Ln.e("Could not get physical display ids");
                return false;
@ -324,7 +329,8 @@ public final class Device {

            boolean allOk = true;
            for (long physicalDisplayId : physicalDisplayIds) {
-                IBinder binder = SurfaceControl.getPhysicalDisplayToken(physicalDisplayId);
+                IBinder binder = useDisplayControl ? DisplayControl.getPhysicalDisplayToken(
+                        physicalDisplayId) : SurfaceControl.getPhysicalDisplayToken(physicalDisplayId);
                allOk &= SurfaceControl.setDisplayPowerMode(binder, mode);
            }
            return allOk;
--- a/server/src/main/java/com/genymobile/scrcpy/DeviceMessageSender.java
+++ b/server/src/main/java/com/genymobile/scrcpy/DeviceMessageSender.java
@ -51,6 +51,7 @@ public final class DeviceMessageSender {
            }
        }
    }
+
    public void start() {
        thread = new Thread(() -> {
            try {
--- a/server/src/main/java/com/genymobile/scrcpy/FakeContext.java
+++ b/server/src/main/java/com/genymobile/scrcpy/FakeContext.java
@ -2,11 +2,12 @@ package com.genymobile.scrcpy;

 import android.annotation.TargetApi;
 import android.content.AttributionSource;
-import android.content.MutableContextWrapper;
+import android.content.Context;
+import android.content.ContextWrapper;
 import android.os.Build;
 import android.os.Process;

-public final class FakeContext extends MutableContextWrapper {
+public final class FakeContext extends ContextWrapper {

    public static final String PACKAGE_NAME = "com.android.shell";
    public static final int ROOT_UID = 0; // Like android.os.Process.ROOT_UID, but before API 29
@ -18,7 +19,7 @@ public final class FakeContext extends MutableContextWrapper {
    }

    private FakeContext() {
-        super(null);
+        super(Workarounds.getSystemContext());
    }

    @Override
@ -44,4 +45,9 @@ public final class FakeContext extends MutableContextWrapper {
    public int getDeviceId() {
        return 0;
    }
+
+    @Override
+    public Context getApplicationContext() {
+        return this;
+    }
 }
--- a/server/src/main/java/com/genymobile/scrcpy/LogUtils.java
+++ b/server/src/main/java/com/genymobile/scrcpy/LogUtils.java
@ -93,19 +93,26 @@ public final class LogUtils {
                builder.append("\n    (none)");
            } else {
                for (String id : cameraIds) {
-                    builder.append("\n    --video-source=camera --camera-id=").append(id);
+                    builder.append("\n    --camera-id=").append(id);
                    CameraCharacteristics characteristics = cameraManager.getCameraCharacteristics(id);

                    int facing = characteristics.get(CameraCharacteristics.LENS_FACING);
                    builder.append("    (").append(getCameraFacingName(facing)).append(", ");

                    Rect activeSize = characteristics.get(CameraCharacteristics.SENSOR_INFO_ACTIVE_ARRAY_SIZE);
-                    builder.append(activeSize.width()).append("x").append(activeSize.height()).append(", ");
+                    builder.append(activeSize.width()).append("x").append(activeSize.height());

-                    // Capture frame rates for low-FPS mode are the same for every resolution
-                    Range<Integer>[] lowFpsRanges = characteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES);
-                    SortedSet<Integer> uniqueLowFps = getUniqueSet(lowFpsRanges);
-                    builder.append("fps=").append(uniqueLowFps).append(')');
+                    try {
+                        // Capture frame rates for low-FPS mode are the same for every resolution
+                        Range<Integer>[] lowFpsRanges = characteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES);
+                        SortedSet<Integer> uniqueLowFps = getUniqueSet(lowFpsRanges);
+                        builder.append(", fps=").append(uniqueLowFps);
+                    } catch (Exception e) {
+                        // Some devices may provide invalid ranges, causing an IllegalArgumentException "lower must be less than or equal to upper"
+                        Ln.w("Could not get available frame rates for camera " + id, e);
+                    }
+
+                    builder.append(')');

                    if (includeSizes) {
                        StreamConfigurationMap configs = characteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
--- a/server/src/main/java/com/genymobile/scrcpy/ScreenCapture.java
+++ b/server/src/main/java/com/genymobile/scrcpy/ScreenCapture.java
@ -18,7 +18,6 @@ public class ScreenCapture extends SurfaceCapture implements Device.RotationList

    @Override
    public void init() {
-        display = createDisplay();
        device.setRotationListener(this);
        device.setFoldListener(this);
    }
@ -32,6 +31,11 @@ public class ScreenCapture extends SurfaceCapture implements Device.RotationList
        Rect unlockedVideoRect = screenInfo.getUnlockedVideoSize().toRect();
        int videoRotation = screenInfo.getVideoRotation();
        int layerStack = device.getLayerStack();
+
+        if (display != null) {
+            SurfaceControl.destroyDisplay(display);
+        }
+        display = createDisplay();
        setDisplaySurface(display, surface, videoRotation, contentRect, unlockedVideoRect, layerStack);
    }

@ -39,7 +43,9 @@ public class ScreenCapture extends SurfaceCapture implements Device.RotationList
    public void release() {
        device.setRotationListener(null);
        device.setFoldListener(null);
-        SurfaceControl.destroyDisplay(display);
+        if (display != null) {
+            SurfaceControl.destroyDisplay(display);
+        }
    }

    @Override
--- a/server/src/main/java/com/genymobile/scrcpy/Server.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Server.java
@ -3,12 +3,21 @@ package com.genymobile.scrcpy;
 import android.os.BatteryManager;
 import android.os.Build;

+import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;

 public final class Server {

+    public static final String SERVER_PATH;
+
+    static {
+        String[] classPaths = System.getProperty("java.class.path").split(File.pathSeparator);
+        // By convention, scrcpy is always executed with the absolute path of scrcpy-server.jar as the first item in the classpath
+        SERVER_PATH = classPaths[0];
+    }
+
    private static class Completion {
        private int running;
        private boolean fatalError;
@ -92,8 +101,6 @@ public final class Server {
            throw new ConfigurationException("Camera mirroring is not supported");
        }

-        final Device device = new Device(options);
-
        Thread initThread = startInitThread(options);

        int scid = options.getScid();
@ -102,7 +109,9 @@ public final class Server {
        boolean video = options.getVideo();
        boolean audio = options.getAudio();
        boolean sendDummyByte = options.getSendDummyByte();
-        boolean camera = options.getVideoSource() == VideoSource.CAMERA;
+        boolean camera = video && options.getVideoSource() == VideoSource.CAMERA;
+
+        final Device device = camera ? null : new Device(options);

        Workarounds.apply(audio, camera);

--- a/server/src/main/java/com/genymobile/scrcpy/Settings.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Settings.java
@ -75,7 +75,7 @@ public final class Settings {

        String oldValue = getValue(table, key);
        if (!value.equals(oldValue)) {
-             putValue(table, key, value);
+            putValue(table, key, value);
        }
        return oldValue;
    }
--- a/server/src/main/java/com/genymobile/scrcpy/Streamer.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Streamer.java
@ -5,14 +5,14 @@ import android.media.MediaCodec;
 import java.io.FileDescriptor;
 import java.io.IOException;
 import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.Arrays;

 public final class Streamer {

    private static final long PACKET_FLAG_CONFIG = 1L << 63;
    private static final long PACKET_FLAG_KEY_FRAME = 1L << 62;

-    private static final long AOPUSHDR = 0x5244485355504F41L; // "AOPUSHDR" in ASCII (little-endian)
-
    private final FileDescriptor fd;
    private final Codec codec;
    private final boolean sendCodecMeta;
@ -30,6 +30,7 @@ public final class Streamer {
    public Codec getCodec() {
        return codec;
    }
+
    public void writeAudioHeader() throws IOException {
        if (sendCodecMeta) {
            ByteBuffer buffer = ByteBuffer.allocate(4);
@ -62,8 +63,12 @@ public final class Streamer {
    }

    public void writePacket(ByteBuffer buffer, long pts, boolean config, boolean keyFrame) throws IOException {
-        if (config && codec == AudioCodec.OPUS) {
-            fixOpusConfigPacket(buffer);
+        if (config) {
+            if (codec == AudioCodec.OPUS) {
+                fixOpusConfigPacket(buffer);
+            } else if (codec == AudioCodec.FLAC) {
+                fixFlacConfigPacket(buffer);
+            }
        }

        if (sendFrameMeta) {
@ -120,11 +125,14 @@ public final class Streamer {
            throw new IOException("Not enough data in OPUS config packet");
        }

-        long id = buffer.getLong();
-        if (id != AOPUSHDR) {
+        final byte[] opusHeaderId = {'A', 'O', 'P', 'U', 'S', 'H', 'D', 'R'};
+        byte[] idBuffer = new byte[8];
+        buffer.get(idBuffer);
+        if (!Arrays.equals(idBuffer, opusHeaderId)) {
            throw new IOException("OPUS header not found");
        }

+        // The size is in native byte-order
        long sizeLong = buffer.getLong();
        if (sizeLong < 0 || sizeLong >= 0x7FFFFFFF) {
            throw new IOException("Invalid block size in OPUS header: " + sizeLong);
@ -138,4 +146,41 @@ public final class Streamer {
        // Set the buffer to point to the OPUS header slice
        buffer.limit(buffer.position() + size);
    }
+
+    private static void fixFlacConfigPacket(ByteBuffer buffer) throws IOException {
+        // 00000000  66 4c 61 43 00 00 00 22                           |fLaC..."        |
+        // -------------- BELOW IS THE PART WE MUST PUT AS EXTRADATA  -------------------
+        // 00000000                           10 00 10 00 00 00 00 00  |        ........|
+        // 00000010  00 00 0b b8 02 f0 00 00  00 00 00 00 00 00 00 00  |................|
+        // 00000020  00 00 00 00 00 00 00 00  00 00                    |..........      |
+        // ------------------------------------------------------------------------------
+        // 00000020                                 84 00 00 28 20 00  |          ...( .|
+        // 00000030  00 00 72 65 66 65 72 65  6e 63 65 20 6c 69 62 46  |..reference libF|
+        // 00000040  4c 41 43 20 31 2e 33 2e  32 20 32 30 32 32 31 30  |LAC 1.3.2 202210|
+        // 00000050  32 32 00 00 00 00                                 |22....|
+        //
+        // <https://developer.android.com/reference/android/media/MediaCodec#CSD>
+
+        if (buffer.remaining() < 8) {
+            throw new IOException("Not enough data in FLAC config packet");
+        }
+
+        final byte[] flacHeaderId = {'f', 'L', 'a', 'C'};
+        byte[] idBuffer = new byte[4];
+        buffer.get(idBuffer);
+        if (!Arrays.equals(idBuffer, flacHeaderId)) {
+            throw new IOException("FLAC header not found");
+        }
+
+        // The size is in big-endian
+        buffer.order(ByteOrder.BIG_ENDIAN);
+
+        int size = buffer.getInt();
+        if (buffer.remaining() < size) {
+            throw new IOException("Not enough data in FLAC header (invalid size: " + size + ")");
+        }
+
+        // Set the buffer to point to the FLAC header slice
+        buffer.limit(buffer.position() + size);
+    }
 }
--- a/server/src/main/java/com/genymobile/scrcpy/Workarounds.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Workarounds.java
@ -19,20 +19,38 @@ import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;

+@SuppressLint("PrivateApi,BlockedPrivateApi,SoonBlockedPrivateApi,DiscouragedPrivateApi")
 public final class Workarounds {

-    private static Class<?> activityThreadClass;
-    private static Object activityThread;
+    private static final Class<?> ACTIVITY_THREAD_CLASS;
+    private static final Object ACTIVITY_THREAD;
+
+    static {
+        prepareMainLooper();
+
+        try {
+            // ActivityThread activityThread = new ActivityThread();
+            ACTIVITY_THREAD_CLASS = Class.forName("android.app.ActivityThread");
+            Constructor<?> activityThreadConstructor = ACTIVITY_THREAD_CLASS.getDeclaredConstructor();
+            activityThreadConstructor.setAccessible(true);
+            ACTIVITY_THREAD = activityThreadConstructor.newInstance();
+
+            // ActivityThread.sCurrentActivityThread = activityThread;
+            Field sCurrentActivityThreadField = ACTIVITY_THREAD_CLASS.getDeclaredField("sCurrentActivityThread");
+            sCurrentActivityThreadField.setAccessible(true);
+            sCurrentActivityThreadField.set(null, ACTIVITY_THREAD);
+        } catch (Exception e) {
+            throw new AssertionError(e);
+        }
+    }

    private Workarounds() {
        // not instantiable
    }

    public static void apply(boolean audio, boolean camera) {
-        Workarounds.prepareMainLooper();
-
+        boolean mustFillConfigurationController = false;
        boolean mustFillAppInfo = false;
-        boolean mustFillBaseContext = false;
        boolean mustFillAppContext = false;

        if (Build.BRAND.equalsIgnoreCase("meizu")) {
@ -53,7 +71,6 @@ public final class Workarounds {
            //  - <https://github.com/Genymobile/scrcpy/issues/4015#issuecomment-1595382142>
            //  - <https://github.com/Genymobile/scrcpy/issues/3805#issuecomment-1596148031>
            mustFillAppInfo = true;
-            mustFillBaseContext = true;
            mustFillAppContext = true;
        }

@ -66,17 +83,26 @@ public final class Workarounds {

        if (camera) {
            mustFillAppInfo = true;
-            mustFillBaseContext = true;
+            mustFillAppContext = true;
        }

-        if (mustFillAppInfo) {
-            Workarounds.fillAppInfo();
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            // On some Samsung devices, DisplayManagerGlobal.getDisplayInfoLocked() calls ActivityThread.currentActivityThread().getConfiguration(),
+            // which requires a non-null ConfigurationController.
+            // ConfigurationController was introduced in Android 12, so do not attempt to set it on lower versions.
+            // <https://github.com/Genymobile/scrcpy/issues/4467>
+            mustFillConfigurationController = true;
        }
-        if (mustFillBaseContext) {
-            Workarounds.fillBaseContext();
+
+        if (mustFillConfigurationController) {
+            // Must be call before fillAppContext() because it is necessary to get a valid system context
+            fillConfigurationController();
+        }
+        if (mustFillAppInfo) {
+            fillAppInfo();
        }
        if (mustFillAppContext) {
-            Workarounds.fillAppContext();
+            fillAppContext();
        }
    }

@ -93,27 +119,8 @@ public final class Workarounds {
        Looper.prepareMainLooper();
    }

-    @SuppressLint("PrivateApi,DiscouragedPrivateApi")
-    private static void fillActivityThread() throws Exception {
-        if (activityThread == null) {
-            // ActivityThread activityThread = new ActivityThread();
-            activityThreadClass = Class.forName("android.app.ActivityThread");
-            Constructor<?> activityThreadConstructor = activityThreadClass.getDeclaredConstructor();
-            activityThreadConstructor.setAccessible(true);
-            activityThread = activityThreadConstructor.newInstance();
-
-            // ActivityThread.sCurrentActivityThread = activityThread;
-            Field sCurrentActivityThreadField = activityThreadClass.getDeclaredField("sCurrentActivityThread");
-            sCurrentActivityThreadField.setAccessible(true);
-            sCurrentActivityThreadField.set(null, activityThread);
-        }
-    }
-
-    @SuppressLint("PrivateApi,DiscouragedPrivateApi")
    private static void fillAppInfo() {
        try {
-            fillActivityThread();
-
            // ActivityThread.AppBindData appBindData = new ActivityThread.AppBindData();
            Class<?> appBindDataClass = Class.forName("android.app.ActivityThread$AppBindData");
            Constructor<?> appBindDataConstructor = appBindDataClass.getDeclaredConstructor();
@ -129,50 +136,61 @@ public final class Workarounds {
            appInfoField.set(appBindData, applicationInfo);

            // activityThread.mBoundApplication = appBindData;
-            Field mBoundApplicationField = activityThreadClass.getDeclaredField("mBoundApplication");
+            Field mBoundApplicationField = ACTIVITY_THREAD_CLASS.getDeclaredField("mBoundApplication");
            mBoundApplicationField.setAccessible(true);
-            mBoundApplicationField.set(activityThread, appBindData);
+            mBoundApplicationField.set(ACTIVITY_THREAD, appBindData);
        } catch (Throwable throwable) {
            // this is a workaround, so failing is not an error
            Ln.d("Could not fill app info: " + throwable.getMessage());
        }
    }

-    @SuppressLint("PrivateApi,DiscouragedPrivateApi")
    private static void fillAppContext() {
        try {
-            fillActivityThread();
-
-            Application app = Application.class.newInstance();
+            Application app = new Application();
            Field baseField = ContextWrapper.class.getDeclaredField("mBase");
            baseField.setAccessible(true);
            baseField.set(app, FakeContext.get());

            // activityThread.mInitialApplication = app;
-            Field mInitialApplicationField = activityThreadClass.getDeclaredField("mInitialApplication");
+            Field mInitialApplicationField = ACTIVITY_THREAD_CLASS.getDeclaredField("mInitialApplication");
            mInitialApplicationField.setAccessible(true);
-            mInitialApplicationField.set(activityThread, app);
+            mInitialApplicationField.set(ACTIVITY_THREAD, app);
        } catch (Throwable throwable) {
            // this is a workaround, so failing is not an error
            Ln.d("Could not fill app context: " + throwable.getMessage());
        }
    }

-    private static void fillBaseContext() {
+    private static void fillConfigurationController() {
        try {
-            fillActivityThread();
+            Class<?> configurationControllerClass = Class.forName("android.app.ConfigurationController");
+            Class<?> activityThreadInternalClass = Class.forName("android.app.ActivityThreadInternal");
+            Constructor<?> configurationControllerConstructor = configurationControllerClass.getDeclaredConstructor(activityThreadInternalClass);
+            configurationControllerConstructor.setAccessible(true);
+            Object configurationController = configurationControllerConstructor.newInstance(ACTIVITY_THREAD);

-            Method getSystemContextMethod = activityThreadClass.getDeclaredMethod("getSystemContext");
-            Context context = (Context) getSystemContextMethod.invoke(activityThread);
-            FakeContext.get().setBaseContext(context);
+            Field configurationControllerField = ACTIVITY_THREAD_CLASS.getDeclaredField("mConfigurationController");
+            configurationControllerField.setAccessible(true);
+            configurationControllerField.set(ACTIVITY_THREAD, configurationController);
+        } catch (Throwable throwable) {
+            Ln.d("Could not fill configuration: " + throwable.getMessage());
+        }
+    }
+
+    static Context getSystemContext() {
+        try {
+            Method getSystemContextMethod = ACTIVITY_THREAD_CLASS.getDeclaredMethod("getSystemContext");
+            return (Context) getSystemContextMethod.invoke(ACTIVITY_THREAD);
        } catch (Throwable throwable) {
            // this is a workaround, so failing is not an error
-            Ln.d("Could not fill base context: " + throwable.getMessage());
+            Ln.d("Could not get system context: " + throwable.getMessage());
+            return null;
        }
    }

    @TargetApi(Build.VERSION_CODES.R)
-    @SuppressLint("WrongConstant,MissingPermission,BlockedPrivateApi,SoonBlockedPrivateApi,DiscouragedPrivateApi")
+    @SuppressLint("WrongConstant,MissingPermission")
    public static AudioRecord createAudioRecord(int source, int sampleRate, int channelConfig, int channels, int channelMask, int encoding) {
        // Vivo (and maybe some other third-party ROMs) modified `AudioRecord`'s constructor, requiring `Context`s from real App environment.
        //
--- a/server/src/main/java/com/genymobile/scrcpy/wrappers/ClipboardManager.java
+++ b/server/src/main/java/com/genymobile/scrcpy/wrappers/ClipboardManager.java
@ -138,8 +138,8 @@ public final class ClipboardManager {
        }
    }

-    private static void addPrimaryClipChangedListener(Method method, int methodVersion, IInterface manager,
-            IOnPrimaryClipChangedListener listener) throws InvocationTargetException, IllegalAccessException {
+    private static void addPrimaryClipChangedListener(Method method, int methodVersion, IInterface manager, IOnPrimaryClipChangedListener listener)
+            throws InvocationTargetException, IllegalAccessException {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
            method.invoke(manager, listener, FakeContext.PACKAGE_NAME);
            return;
--- a/server/src/main/java/com/genymobile/scrcpy/wrappers/DisplayControl.java
+++ b/server/src/main/java/com/genymobile/scrcpy/wrappers/DisplayControl.java
@ -0,0 +1,80 @@
+package com.genymobile.scrcpy.wrappers;
+
+import com.genymobile.scrcpy.Ln;
+
+import android.annotation.SuppressLint;
+import android.annotation.TargetApi;
+import android.os.Build;
+import android.os.IBinder;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+@SuppressLint({"PrivateApi", "SoonBlockedPrivateApi", "BlockedPrivateApi"})
+@TargetApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
+public final class DisplayControl {
+
+    private static final Class<?> CLASS;
+
+    static {
+        Class<?> displayControlClass = null;
+        try {
+            Class<?> classLoaderFactoryClass = Class.forName("com.android.internal.os.ClassLoaderFactory");
+            Method createClassLoaderMethod = classLoaderFactoryClass.getDeclaredMethod("createClassLoader", String.class, String.class, String.class,
+                    ClassLoader.class, int.class, boolean.class, String.class);
+            ClassLoader classLoader = (ClassLoader) createClassLoaderMethod.invoke(null, "/system/framework/services.jar", null, null,
+                    ClassLoader.getSystemClassLoader(), 0, true, null);
+
+            displayControlClass = classLoader.loadClass("com.android.server.display.DisplayControl");
+
+            Method loadMethod = Runtime.class.getDeclaredMethod("loadLibrary0", Class.class, String.class);
+            loadMethod.setAccessible(true);
+            loadMethod.invoke(Runtime.getRuntime(), displayControlClass, "android_servers");
+        } catch (Throwable e) {
+            Ln.e("Could not initialize DisplayControl", e);
+            // Do not throw an exception here, the methods will fail when they are called
+        }
+        CLASS = displayControlClass;
+    }
+
+    private static Method getPhysicalDisplayTokenMethod;
+    private static Method getPhysicalDisplayIdsMethod;
+
+    private DisplayControl() {
+        // only static methods
+    }
+
+    private static Method getGetPhysicalDisplayTokenMethod() throws NoSuchMethodException {
+        if (getPhysicalDisplayTokenMethod == null) {
+            getPhysicalDisplayTokenMethod = CLASS.getMethod("getPhysicalDisplayToken", long.class);
+        }
+        return getPhysicalDisplayTokenMethod;
+    }
+
+    public static IBinder getPhysicalDisplayToken(long physicalDisplayId) {
+        try {
+            Method method = getGetPhysicalDisplayTokenMethod();
+            return (IBinder) method.invoke(null, physicalDisplayId);
+        } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
+            Ln.e("Could not invoke method", e);
+            return null;
+        }
+    }
+
+    private static Method getGetPhysicalDisplayIdsMethod() throws NoSuchMethodException {
+        if (getPhysicalDisplayIdsMethod == null) {
+            getPhysicalDisplayIdsMethod = CLASS.getMethod("getPhysicalDisplayIds");
+        }
+        return getPhysicalDisplayIdsMethod;
+    }
+
+    public static long[] getPhysicalDisplayIds() {
+        try {
+            Method method = getGetPhysicalDisplayIdsMethod();
+            return (long[]) method.invoke(null);
+        } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
+            Ln.e("Could not invoke method", e);
+            return null;
+        }
+    }
+}
--- a/server/src/main/java/com/genymobile/scrcpy/wrappers/PowerManager.java
+++ b/server/src/main/java/com/genymobile/scrcpy/wrappers/PowerManager.java
@ -20,7 +20,7 @@ public final class PowerManager {
    private Method getIsScreenOnMethod() throws NoSuchMethodException {
        if (isScreenOnMethod == null) {
            @SuppressLint("ObsoleteSdkInt") // we may lower minSdkVersion in the future
-                    String methodName = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT_WATCH ? "isInteractive" : "isScreenOn";
+            String methodName = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT_WATCH ? "isInteractive" : "isScreenOn";
            isScreenOnMethod = manager.getClass().getMethod(methodName);
        }
        return isScreenOnMethod;
--- a/server/src/main/java/com/genymobile/scrcpy/wrappers/ServiceManager.java
+++ b/server/src/main/java/com/genymobile/scrcpy/wrappers/ServiceManager.java
@ -16,6 +16,7 @@ import java.lang.reflect.Method;
 public final class ServiceManager {

    private static final Method GET_SERVICE_METHOD;
+
    static {
        try {
            GET_SERVICE_METHOD = Class.forName("android.os.ServiceManager").getDeclaredMethod("getService", String.class);
--- a/server/src/main/java/com/genymobile/scrcpy/wrappers/SurfaceControl.java
+++ b/server/src/main/java/com/genymobile/scrcpy/wrappers/SurfaceControl.java
@ -139,6 +139,15 @@ public final class SurfaceControl {
        return getPhysicalDisplayIdsMethod;
    }

+    public static boolean hasPhysicalDisplayIdsMethod() {
+        try {
+            getGetPhysicalDisplayIdsMethod();
+            return true;
+        } catch (NoSuchMethodException e) {
+            return false;
+        }
+    }
+
    public static long[] getPhysicalDisplayIds() {
        try {
            Method method = getGetPhysicalDisplayIdsMethod();
--- a/server/src/main/java/com/genymobile/scrcpy/wrappers/WindowManager.java
+++ b/server/src/main/java/com/genymobile/scrcpy/wrappers/WindowManager.java
@ -4,8 +4,8 @@ import com.genymobile.scrcpy.Ln;

 import android.annotation.TargetApi;
 import android.os.IInterface;
-import android.view.IRotationWatcher;
 import android.view.IDisplayFoldListener;
+import android.view.IRotationWatcher;

 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;