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Fix possible replay race condition, move mutex out of replay

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dec05eba
2026-01-21 02:24:30 +01:00
parent 6b37b82f97
commit ede1e46503
7 changed files with 48 additions and 92 deletions
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34
src/replay_buffer/replay_buffer.c
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@@ -16,48 +16,14 @@ gsr_replay_buffer* gsr_replay_buffer_create(gsr_replay_storage replay_storage, c
replay_buffer = gsr_replay_buffer_disk_create(replay_directory, replay_buffer_time);
break;
}
replay_buffer->mutex_initialized = false;
replay_buffer->original_replay_buffer = NULL;
if(pthread_mutex_init(&replay_buffer->mutex, NULL) != 0) {
gsr_replay_buffer_destroy(replay_buffer);
return NULL;
}
replay_buffer->mutex_initialized = true;
return replay_buffer;
}
void gsr_replay_buffer_destroy(gsr_replay_buffer *self) {
self->destroy(self);
if(self->mutex_initialized && !self->original_replay_buffer) {
pthread_mutex_destroy(&self->mutex);
self->mutex_initialized = false;
}
self->original_replay_buffer = NULL;
free(self);
}
void gsr_replay_buffer_lock(gsr_replay_buffer *self) {
if(self->original_replay_buffer) {
gsr_replay_buffer_lock(self->original_replay_buffer);
return;
}
if(self->mutex_initialized)
pthread_mutex_lock(&self->mutex);
}
void gsr_replay_buffer_unlock(gsr_replay_buffer *self) {
if(self->original_replay_buffer) {
gsr_replay_buffer_unlock(self->original_replay_buffer);
return;
}
if(self->mutex_initialized)
pthread_mutex_unlock(&self->mutex);
}
bool gsr_replay_buffer_append(gsr_replay_buffer *self, const AVPacket *av_packet, double timestamp) {
return self->append(self, av_packet, timestamp);
}