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Add -write-first-frame-ts switch

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Add -write-first-frame-ts switch that creates a .ts file next to the output
file with values from CLOCK_MONOTONIC and CLOCK_REALTIME corresponding to the
first frame to be able to synchronize video with other timestamped data.
This commit is contained in:
Victor Nova
2026-01-27 10:27:36 -05:00
committed by dec05eba
parent f4ee71a094
commit 144b481526
6 changed files with 100 additions and 3 deletions
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11
src/main.cpp
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@@ -3988,7 +3988,11 @@ int main(int argc, char **argv) {
if(video_stream) {
avcodec_parameters_from_context(video_stream->codecpar, video_codec_context);
gsr_encoder_add_recording_destination(&encoder, video_codec_context, av_format_context, video_stream, 0);
const size_t video_destination_id = gsr_encoder_add_recording_destination(&encoder, video_codec_context, av_format_context, video_stream, 0);
if(arg_parser.write_first_frame_ts && video_destination_id != (size_t)-1) {
std::string ts_filepath = std::string(arg_parser.filename) + ".ts";
gsr_encoder_set_recording_destination_first_frame_ts_filepath(&encoder, video_destination_id, ts_filepath.c_str());
}
}
int audio_max_frame_size = 1024;
@@ -4527,6 +4531,11 @@ int main(int argc, char **argv) {
replay_recording_start_result = start_recording_create_streams(replay_recording_filepath.c_str(), arg_parser, video_codec_context, audio_tracks, hdr, video_sources);
if(replay_recording_start_result.av_format_context) {
const size_t video_recording_destination_id = gsr_encoder_add_recording_destination(&encoder, video_codec_context, replay_recording_start_result.av_format_context, replay_recording_start_result.video_stream, video_frame->pts);
if(arg_parser.write_first_frame_ts && video_recording_destination_id != (size_t)-1) {
std::string ts_filepath = replay_recording_filepath + ".ts";
gsr_encoder_set_recording_destination_first_frame_ts_filepath(&encoder, video_recording_destination_id, ts_filepath.c_str());
}
if(video_recording_destination_id != (size_t)-1)
replay_recording_items.push_back(video_recording_destination_id);