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Record at least video packets on stop

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If the recorder is stopped while it has not received any audio packet
yet, make sure the video stream is correctly recorded.

PR #3757 <https://github.com/Genymobile/scrcpy/pull/3757>
This commit is contained in:
Romain Vimont 2023-02-19 00:55:36 +01:00
parent 80c0780b77
commit 17d5301c0f
1 changed files with 18 additions and 5 deletions
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23
app/src/recorder.c
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@ -249,8 +249,10 @@ sc_recorder_process_header(struct sc_recorder *recorder) {
sc_cond_wait(&recorder->queue_cond, &recorder->mutex);
}
if (sc_recorder_has_empty_queues(recorder)) {
if (sc_queue_is_empty(&recorder->video_queue)) {
assert(recorder->stopped);
// Don't process anything if there are not at least video packets (when
// the recorder is stopped)
sc_mutex_unlock(&recorder->mutex);
return false;
}
@ -258,8 +260,9 @@ sc_recorder_process_header(struct sc_recorder *recorder) {
struct sc_record_packet *video_pkt;
sc_queue_take(&recorder->video_queue, next, &video_pkt);
struct sc_record_packet *audio_pkt;
if (recorder->audio) {
struct sc_record_packet *audio_pkt = NULL;
if (!sc_queue_is_empty(&recorder->audio_queue)) {
assert(recorder->audio);
sc_queue_take(&recorder->audio_queue, next, &audio_pkt);
}
@ -280,7 +283,7 @@ sc_recorder_process_header(struct sc_recorder *recorder) {
goto end;
}
if (recorder->audio) {
if (audio_pkt) {
if (audio_pkt->packet->pts != AV_NOPTS_VALUE) {
LOGE("The first audio packet is not a config packet");
goto end;
@ -305,7 +308,7 @@ sc_recorder_process_header(struct sc_recorder *recorder) {
end:
sc_record_packet_delete(video_pkt);
if (recorder->audio) {
if (audio_pkt) {
sc_record_packet_delete(audio_pkt);
}
@ -393,6 +396,16 @@ sc_recorder_process_packets(struct sc_recorder *recorder) {
} else if (video_pkt && audio_pkt) {
pts_origin =
MIN(video_pkt->packet->pts, audio_pkt->packet->pts);
} else if (recorder->stopped) {
if (video_pkt) {
// The recorder is stopped without audio, record the video
// packets
pts_origin = video_pkt->packet->pts;
} else {
// Fail if there is no video
error = true;
goto end;
}
} else {
// We need both video and audio packets to initialize pts_origin
continue;