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Stop stream immediately on quit

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If the stream is stopped, av_read_frame() will be woken up and yield a
corrupted packet. Do not try to decode or record it.
This commit is contained in:
Romain Vimont
2019-05-30 11:57:40 +02:00
parent 47f1003200
commit 3b4366e5bf
2 changed files with 11 additions and 0 deletions
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9
app/src/stream.c
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@@ -207,6 +207,13 @@ run_stream(void *data) {
packet.size = 0;
while (!av_read_frame(format_ctx, &packet)) {
if (SDL_AtomicGet(&stream->stopped)) {
// if the stream is stopped, the socket had been shutdown, so the
// last packet is probably corrupted (but not detected as such by
// FFmpeg) and will not be decoded correctly
av_packet_unref(&packet);
goto quit;
}
if (stream->decoder && !decoder_push(stream->decoder, &packet)) {
av_packet_unref(&packet);
goto quit;
@@ -259,6 +266,7 @@ stream_init(struct stream *stream, socket_t socket,
stream->socket = socket;
stream->decoder = decoder,
stream->recorder = recorder;
SDL_AtomicSet(&stream->stopped, 0);
}
bool
@@ -275,6 +283,7 @@ stream_start(struct stream *stream) {
void
stream_stop(struct stream *stream) {
SDL_AtomicSet(&stream->stopped, 1);
if (stream->decoder) {
decoder_interrupt(stream->decoder);
}