Commit Graph

2299 Commits

Author SHA1 Message Date
Romain Vimont
6ba99a62ff Split workarounds to fix audio on some devices
There were several workarounds applied in a single method. Some of them
are specific to Meizu phones, but cause issues on other devices.

Split the method to be able to only fill the app context for audio
capture without applying the Meizu workarounds.

Fixes #3801 <https://github.com/Genymobile/scrcpy/issues/3801>
2023-03-14 23:23:57 +01:00
Bernard Cafarelli
d2b7315ba6 Fix linux desktop files validation
Follow quoting rules from:
<https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html#exec-variables>

PR #3817 <https://github.com/Genymobile/scrcpy/pull/3817>
Fixes #3633 <https://github.com/Genymobile/scrcpy/issues/3633>

Signed-off-by: Romain Vimont <rom@rom1v.com>
2023-03-14 23:15:09 +01:00
Bernard Cafarelli
6ad037ea04 Update Gentoo instructions
scrcpy is available directly in the distro, drop link to the overlay
(which only contains older versions).

PR #3816 <https://github.com/Genymobile/scrcpy/pull/3816>

Signed-off-by: Romain Vimont <rom@rom1v.com>
2023-03-14 22:03:21 +01:00
Romain Vimont
337d6c2fd3 Fail on empty AudioRecord read()
If read() returns 0, then there is no data. According to the
documentation, it happens if the buffer is not a direct buffer:
<https://developer.android.com/reference/android/media/AudioRecord#read(java.nio.ByteBuffer,%20int)>

Refs #3812 <https://github.com/Genymobile/scrcpy/issues/3812>
2023-03-14 19:27:11 +01:00
Romain Vimont
2eced46a37 Update broken link in documentation
The Android documentation has been updated.
2023-03-14 19:21:43 +01:00
Romain Vimont
1a80333747 Replace link to enable USB debugging in README
Link to a more relevant page in the official documentation to enable USB
debugging.
2023-03-13 10:19:22 +01:00
Romain Vimont
fb61b779a6 Add references to prerequisites
Users sometimes only read the OS-specific instructions, they must be
aware of the prerequisites.
2023-03-13 08:43:54 +01:00
Romain Vimont
5899af6a2f Add blogpost link about scrcpy 2.0 2023-03-12 21:08:51 +01:00
Romain Vimont
cbca79b95b Fix v4l2 sink
The codec id to write as codec parameters is the one from the v4l2
encoder, not from the decoder.

Regression introduced by be985b8242.

Fixes #3795 <https://github.com/Genymobile/scrcpy/issues/3795>
2023-03-12 12:45:49 +01:00
Romain Vimont
02586cf21f Fix build issue on FFmpeg < 5.1
An include was missing.

Fixes #3783 <https://github.com/Genymobile/scrcpy/issues/3783>
2023-03-12 08:54:42 +01:00
Romain Vimont
80a6fa7a01 Fix comparison warning
An int was compared with an unsigned:

    ../app/src/audio_player.c:290:27: warning: comparison of integers of
    different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (abs(diff) < ap->sample_rate / 1000) {
                    ~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~
2023-03-12 08:37:08 +01:00
Ruoyu Zhong
6b769675fa Fix an "expected expression" error
In C, a label can only be followed by a statement, not a declaration.
An error in `app/src/screen.c` violated this, and led to a build error
with an error message similar to the one below:

    ../app/src/screen.c:821:13: error: expected expression
                bool ok = sc_screen_init_size(screen);
                ^
    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/13.0.0/include/stdbool.h:15:14: note: expanded from macro 'bool'
    #define bool _Bool
                 ^
    ../app/src/screen.c:822:18: error: use of undeclared identifier 'ok'
                if (!ok) {
                     ^
    2 errors generated.

This could be fixed by introducing a new block (or compound statement;
as is already being done in the next `case`). That is a statement.

Fixes #3785 <https://github.com/Genymobile/scrcpy/issues/3785>
PR #3787 <https://github.com/Genymobile/scrcpy/pull/3787>

Signed-off-by: Ruoyu Zhong <zhongruoyu@outlook.com>
Signed-off-by: Romain Vimont <rom@rom1v.com>
2023-03-12 08:26:17 +01:00
Romain Vimont
e5aa2ce01f Fix broken link in Windows download page 2023-03-12 02:59:44 +01:00
Romain Vimont
cbc638c6ba Fix broken link in shortcuts documentation 2023-03-12 02:50:10 +01:00
Romain Vimont
abc1be4872 Update links to v2.0 2023-03-12 02:49:28 +01:00
Romain Vimont
f1b2d6bbbb Bump version to 2.0 2023-03-12 02:05:37 +01:00
Romain Vimont
90926d40ad Merge branch 'master' into dev 2023-03-12 02:05:24 +01:00
Romain Vimont
f12590ed08 Rework README and documentation
The README.md page is HUGE. Split it up.

Also document audio forwarding and improve installation instructions for
each platform and user documentation.

PR #3774 <https://github.com/Genymobile/scrcpy/pull/3774>
2023-03-12 02:04:58 +01:00
Romain Vimont
05a55e3687 Happy new year 2023! 2023-03-12 02:04:58 +01:00
Romain Vimont
affda26bfa Document audio player
Add some high-level documentation on the audio player implementation.
2023-03-12 02:04:58 +01:00
Romain Vimont
0bf866fa8d Apply new compensation only if it changed
If the compensation is the same (typically when it is 0), do not reapply
it.
2023-03-12 02:04:58 +01:00
Romain Vimont
73727e7fdf Disable clock drift compensation for tiny values
For less than 1ms, the estimated drift is just noise.
2023-03-12 02:04:58 +01:00
Romain Vimont
c22c87eded Fail on deprecated options
Suggest the video and audio specific options instead.
2023-03-12 02:04:58 +01:00
Romain Vimont
426dfbf21d Remove dead code about the deprecated -F option
The -F option was already removed.
2023-03-12 02:04:58 +01:00
Romain Vimont
5512777404 Remove deprecated option --render-expired-frames
This option did nothing since it was deprecated. Totally remove it.
2023-03-12 02:04:58 +01:00
Romain Vimont
cc07f8dac4 Upgrade platform-tools (34.0.1) for Windows
Include the latest version of adb in Windows releases.
2023-03-12 02:04:58 +01:00
Romain Vimont
f5bb9e576d Upgrade SDL (2.26.4) for Windows
Include the latest version of SDL in Windows releases.
2023-03-12 02:04:58 +01:00
Romain Vimont
2380879376 Remove unused IOException
IOException may not be thrown from this method.
2023-03-12 02:04:58 +01:00
Romain Vimont
eca8766545 Compute buffering and compensation without lock
Once underflow has been read with a lock, the buffering and compensation
may be performed without shared variables.
2023-03-12 02:04:58 +01:00
Romain Vimont
0b8a5ca923 Do not read avg_buffering from the player thread
On buffer underflow, the average buffering must be updated, but it is
intended to be accessed only from the receiver thread.

Make the player and the receiver thread communicate the underflow via a
new field (ap->underflow).
2023-03-12 02:04:58 +01:00
Romain Vimont
e06acc1ba2 Simplify bytebuf naming
Rename read_available to can_read and write_available to can_write.
This is more readable.
2023-03-12 02:04:57 +01:00
Romain Vimont
14f9d82fda Add audio sample ring-buffer
Add a thin wrapper around bytebuf to handle samples instead of bytes.
This simplifies the audio player, which mostly handles samples.
2023-03-12 02:04:07 +01:00
Romain Vimont
bb509d9317 Define the audio output buffer in milliseconds
In theory, this buffer must be dimensioned for a target duration, so its
size in bytes should depend on the sample rate.
2023-03-11 15:57:25 +01:00
Romain Vimont
238ab872ba Pass video size as codec metadata
On initial connection, scrcpy sent some device metadata:
 - the device name (to be used as window title)
 - the initial video size (before any frame or even SPS/PPS)

But it is better to provide the initial video size as part as the video
stream, so that it can be demuxed and exposed via AVCodecContext to
sinks.

This avoids to pass an explicit "initial frame size" for the screen, the
recorder and the v4l2 sink.
2023-03-11 15:57:25 +01:00
Romain Vimont
3a72f3fb4d Report errors on screen event error
Make scrcpy fail if an important screen event (like frame update) fails.
2023-03-11 15:57:25 +01:00
Romain Vimont
aa1efbc35c Rename sendCodecId to sendCodecMeta
This will allow the codec header to contain more than the codec id.
2023-03-11 15:57:25 +01:00
Romain Vimont
be985b8242 Copy codec parameters from context
Now that the recorder have access to the codec context, it may
automatically initialize the stream codec parameters.

The V4L2 sink could do the same.
2023-03-11 15:57:25 +01:00
Romain Vimont
a9f6001f51 Simplify recorder
After the refactor performed by the previous commit, the functions to
wait the video stream and the audio stream could be inlined.
2023-03-11 15:57:25 +01:00
Romain Vimont
5052e15f7f Create recorder streams from packet sinks ops
Previously, the packet sink push() implementation just set the codec and
notified a wait condition. Then the recorder thread read the codec and
created the AVStream.

But this was racy: an AVFrame could be pushed before the creation of the
AVStream, causing its video_stream_index or audio_stream_index to be
initialized to -1.

Also, in the future, the AVStream initialization might need data
provided by the packet sink open(), so initialize it there (with a
mutex).
2023-03-11 15:57:25 +01:00
Romain Vimont
4bdf632dfa Pass AVCodecContext to packet sinks
Create the codec context from the demuxer, so that it can fill context
data for the decoder and recorder.
2023-03-11 15:57:25 +01:00
Romain Vimont
4db50ddbb7 Enable log signaling buffering threshold exceeded
It is as important as underflow logs.
2023-03-11 15:55:44 +01:00
Romain Vimont
46f6918179 Stop and join sc_file_pusher only if initialized
The sc_file_pusher is lazy-initialized, but it was stopped and joined in
all cases (accessing uninitialized values).

Detected by poisoning the struct scrcpy instance with ASAN enabled.
2023-03-10 22:45:48 +01:00
chengjian.scj
d93582724d Initialize interrupted field explicitly
The field sc_fps_counter.interrupted was never initialized explicitly.

Signed-off-by: Romain Vimont <rom@rom1v.com>
2023-03-10 22:33:52 +01:00
Romain Vimont
408f458636 Decrease recorder thread priority
Recording is background task, writing the packets to a file is not
urgent.
2023-03-10 22:22:16 +01:00
Romain Vimont
aa450ffc3f Increase audio thread priority
The audio demuxer thread is the one filling the audio buffer read by the
SDL audio thread. It is time critical to avoid buffer underflow.
2023-03-10 22:22:16 +01:00
Romain Vimont
5ee59e0f13 Add thread priority API
Expose an API to change the priority of the current thread.
2023-03-10 22:22:16 +01:00
Romain Vimont
4a25f3e53b Print info logs to stdout
All server logs were printed to stdout, while all client logs were
printed to stderr.

Instead, use stderr for warnings and errors, stdout for the others:
 - stdout: verbose, debug, info
 - stderr: warn, error
2023-03-10 22:22:15 +01:00
Romain Vimont
bb56472d4e Print server logs and newline in one call
System.out.println() first prints the message, then the new line.
Between these two calls, the client might print a message, breaking
formatting.

Instead, call System.out.print() with '\n' appended to the message.
2023-03-10 22:22:15 +01:00
Romain Vimont
7da45c246e Warn on ignored audio options
For raw audio codec, some audio options are ignored.

PR #3757 <https://github.com/Genymobile/scrcpy/pull/3757>
2023-03-10 22:22:15 +01:00
Romain Vimont
d2952c7e93 Add --audio-codec=raw option
Add support for raw (PCM S16 LE) audio codec (a raw decoder is included
in FFmpeg).

PR #3757 <https://github.com/Genymobile/scrcpy/pull/3757>
2023-03-10 22:22:15 +01:00