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Rename (un)lock_mutex to mutex_(un)lock

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For consistency, rename lock_mutex and unlock_mutex to mutex_lock and
mutex_unlock.
This commit is contained in:
Romain Vimont 2017-12-15 16:37:17 +01:00
parent ad667bfa20
commit c4266e487b
3 changed files with 10 additions and 6 deletions
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4
app/src/decoder.c
View File

@ -21,7 +21,7 @@ static int read_packet(void *opaque, uint8_t *buf, int buf_size) {
// set the decoded frame as ready for rendering, and notify // set the decoded frame as ready for rendering, and notify
static void push_frame(struct decoder *decoder) { static void push_frame(struct decoder *decoder) {
struct frames *frames = decoder->frames; struct frames *frames = decoder->frames;
lock_mutex(frames->mutex); mutex_lock(frames->mutex);
if (!decoder->skip_frames) { if (!decoder->skip_frames) {
while (!frames->rendering_frame_consumed) { while (!frames->rendering_frame_consumed) {
SDL_CondWait(frames->rendering_frame_consumed_cond, frames->mutex); SDL_CondWait(frames->rendering_frame_consumed_cond, frames->mutex);
@ -32,7 +32,7 @@ static void push_frame(struct decoder *decoder) {
frames_swap(frames); frames_swap(frames);
frames->rendering_frame_consumed = SDL_FALSE; frames->rendering_frame_consumed = SDL_FALSE;
unlock_mutex(frames->mutex); mutex_unlock(frames->mutex);
static SDL_Event new_frame_event = { static SDL_Event new_frame_event = {
.type = EVENT_NEW_FRAME, .type = EVENT_NEW_FRAME,

8
app/src/lockutil.h
View File

@ -1,14 +1,18 @@
#ifndef LOCKUTIL_H #ifndef LOCKUTIL_H
#define LOCKUTIL_H #define LOCKUTIL_H
static inline void lock_mutex(SDL_mutex *mutex) { #include <stdlib.h>
#include <SDL2/SDL_log.h>
#include <SDL2/SDL_mutex.h>
static inline void mutex_lock(SDL_mutex *mutex) {
if (SDL_LockMutex(mutex)) { if (SDL_LockMutex(mutex)) {
SDL_LogCritical(SDL_LOG_CATEGORY_SYSTEM, "Could not lock mutex"); SDL_LogCritical(SDL_LOG_CATEGORY_SYSTEM, "Could not lock mutex");
exit(1); exit(1);
} }
} }
static inline void unlock_mutex(SDL_mutex *mutex) { static inline void mutex_unlock(SDL_mutex *mutex) {
if (SDL_UnlockMutex(mutex)) { if (SDL_UnlockMutex(mutex)) {
SDL_LogCritical(SDL_LOG_CATEGORY_SYSTEM, "Could not unlock mutex"); SDL_LogCritical(SDL_LOG_CATEGORY_SYSTEM, "Could not unlock mutex");
exit(1); exit(1);

4
app/src/screen.c
View File

@ -349,7 +349,7 @@ SDL_bool show_screen(const char *serial, Uint16 local_port) {
case SDL_QUIT: case SDL_QUIT:
goto screen_quit; goto screen_quit;
case EVENT_NEW_FRAME: case EVENT_NEW_FRAME:
lock_mutex(frames.mutex); mutex_lock(frames.mutex);
AVFrame *frame = frames.rendering_frame; AVFrame *frame = frames.rendering_frame;
frames.rendering_frame_consumed = SDL_TRUE; frames.rendering_frame_consumed = SDL_TRUE;
if (!decoder.skip_frames) { if (!decoder.skip_frames) {
@ -364,7 +364,7 @@ SDL_bool show_screen(const char *serial, Uint16 local_port) {
frame_size = current_frame_size; frame_size = current_frame_size;
update_texture(frame, texture); update_texture(frame, texture);
unlock_mutex(frames.mutex); mutex_unlock(frames.mutex);
texture_empty = SDL_FALSE; texture_empty = SDL_FALSE;