PapaTutuWawa/gpu-screen-recorder
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Fix build for old ffmpeg (ubuntu, pop os lts)

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This commit is contained in:
dec05eba 2022-09-11 22:38:44 +02:00
parent 4917c0406c
commit 948d285f82
1 changed files with 19 additions and 1 deletions
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20
src/main.cpp
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@ -65,6 +65,8 @@ extern "C" {
//#include <CL/cl.h>
// TODO: Remove LIBAVUTIL_VERSION_MAJOR checks in the future when ubuntu, pop os LTS etc update ffmpeg to >= 5.0
static const int VIDEO_STREAM_INDEX = 0;
static thread_local char av_error_buffer[AV_ERROR_MAX_STRING_SIZE];
@ -387,7 +389,12 @@ static AVCodecContext* create_audio_codec_context(AVFormatContext *av_format_con
//codec_context->bit_rate = 64000;
codec_context->sample_rate = 48000;
codec_context->profile = FF_PROFILE_AAC_LOW;
#if LIBAVUTIL_VERSION_MAJOR < 54
codec_context->channel_layout = AV_CH_LAYOUT_STEREO;
codec_context->channels = 2;
#else
av_channel_layout_default(&codec_context->ch_layout, 2);
#endif
codec_context->time_base.num = 1;
codec_context->time_base.den = AV_TIME_BASE;
@ -513,7 +520,12 @@ static AVFrame* open_audio(AVCodecContext *audio_codec_context) {
frame->nb_samples = audio_codec_context->frame_size;
frame->format = audio_codec_context->sample_fmt;
#if LIBAVUTIL_VERSION_MAJOR < 54
frame->channels = audio_codec_context->channels;
frame->channel_layout = audio_codec_context->channel_layout;
#else
av_channel_layout_copy(&frame->ch_layout, &audio_codec_context->ch_layout);
#endif
ret = av_frame_get_buffer(frame, 0);
if(ret < 0) {
@ -1189,7 +1201,13 @@ int main(int argc, char **argv) {
audio_tracks.push_back({ audio_codec_context, audio_frame, audio_stream, audio_input, {}, {}, audio_stream_index });
if(sound_device_get_by_name(&audio_tracks.back().sound_device, audio_tracks.back().input_name, audio_codec_context->ch_layout.nb_channels, audio_codec_context->frame_size) != 0) {
#if LIBAVUTIL_VERSION_MAJOR < 54
const int num_channels = audio_codec_context->channels;
#else
const int num_channels = audio_codec_context->ch_layout.nb_channels;
#endif
if(sound_device_get_by_name(&audio_tracks.back().sound_device, audio_tracks.back().input_name, num_channels, audio_codec_context->frame_size) != 0) {
fprintf(stderr, "failed to get 'pulse' sound device\n");
exit(1);
}