PapaTutuWawa/gpu-screen-recorder
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Fix possible pulseaudio crash?

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This commit is contained in:
dec05eba 2022-10-05 12:47:34 +02:00
parent e15f94f6e9
commit ea8254e115
1 changed files with 18 additions and 18 deletions
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36
src/main.cpp
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@ -956,6 +956,7 @@ struct AudioTrack {
std::thread thread; // TODO: Instead of having a thread for each track, have one thread for all threads and read the data with non-blocking read
int stream_index = 0;
AudioInput audio_input;
};
static std::future<void> save_replay_thread;
@ -1474,24 +1475,7 @@ int main(int argc, char **argv) {
if(audio_stream)
avcodec_parameters_from_context(audio_stream->codecpar, audio_codec_context);
audio_tracks.push_back({ audio_codec_context, audio_frame, audio_stream, {}, {}, audio_stream_index });
#if LIBAVCODEC_VERSION_MAJOR < 60
const int num_channels = audio_codec_context->channels;
#else
const int num_channels = audio_codec_context->ch_layout.nb_channels;
#endif
if(audio_input.name.empty()) {
audio_tracks.back().sound_device.handle = NULL;
audio_tracks.back().sound_device.frames = 0;
} else {
if(sound_device_get_by_name(&audio_tracks.back().sound_device, audio_input.name.c_str(), audio_input.description.c_str(), num_channels, audio_codec_context->frame_size) != 0) {
fprintf(stderr, "failed to get 'pulse' sound device\n");
exit(1);
}
}
audio_tracks.push_back({ audio_codec_context, audio_frame, audio_stream, {}, {}, audio_stream_index, audio_input });
++audio_stream_index;
}
@ -1608,6 +1592,22 @@ int main(int argc, char **argv) {
for(AudioTrack &audio_track : audio_tracks) {
audio_track.thread = std::thread([record_start_time, replay_buffer_size_secs, &frame_data_queue, &frames_erased, &audio_track, empty_audio](AVFormatContext *av_format_context, std::mutex *write_output_mutex) mutable {
#if LIBAVCODEC_VERSION_MAJOR < 60
const int num_channels = audio_track.codec_context->channels;
#else
const int num_channels = audio_track.codec_context->ch_layout.nb_channels;
#endif
if(audio_track.audio_input.name.empty()) {
audio_track.sound_device.handle = NULL;
audio_track.sound_device.frames = 0;
} else {
if(sound_device_get_by_name(&audio_track.sound_device, audio_track.audio_input.name.c_str(), audio_track.audio_input.description.c_str(), num_channels, audio_track.codec_context->frame_size) != 0) {
fprintf(stderr, "failed to get 'pulse' sound device\n");
exit(1);
}
}
SwrContext *swr = swr_alloc();
if(!swr) {
fprintf(stderr, "Failed to create SwrContext\n");