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ffplay crashes patch by (Ivan Wong: email, ivanwong info)
Originally committed as revision 4389 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
parent
ee8f719308
commit
687fae2b42
14
ffplay.c
14
ffplay.c
@ -218,6 +218,7 @@ static void packet_queue_flush(PacketQueue *q)
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{
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AVPacketList *pkt, *pkt1;
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SDL_LockMutex(q->mutex);
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for(pkt = q->first_pkt; pkt != NULL; pkt = pkt1) {
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pkt1 = pkt->next;
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av_free_packet(&pkt->pkt);
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@ -227,6 +228,7 @@ static void packet_queue_flush(PacketQueue *q)
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q->first_pkt = NULL;
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q->nb_packets = 0;
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q->size = 0;
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SDL_UnlockMutex(q->mutex);
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}
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static void packet_queue_end(PacketQueue *q)
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@ -612,9 +614,11 @@ static double get_master_clock(VideoState *is)
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/* seek in the stream */
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static void stream_seek(VideoState *is, int64_t pos, int rel)
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{
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if (!is->seek_req) {
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is->seek_pos = pos;
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is->seek_req = 1;
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is->seek_flags = rel < 0 ? AVSEEK_FLAG_BACKWARD : 0;
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is->seek_req = 1;
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}
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}
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/* pause or resume the video */
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@ -1430,6 +1434,8 @@ static int decode_thread(void *arg)
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#endif
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if (is->seek_req) {
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/* XXX: must lock decoder threads */
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SDL_LockMutex(is->video_decoder_mutex);
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SDL_LockMutex(is->audio_decoder_mutex);
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ret = av_seek_frame(is->ic, -1, is->seek_pos, is->seek_flags);
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if (ret < 0) {
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fprintf(stderr, "%s: error while seeking\n", is->ic->filename);
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@ -1439,11 +1445,11 @@ static int decode_thread(void *arg)
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}
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if (is->video_stream >= 0) {
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packet_queue_flush(&is->videoq);
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SDL_LockMutex(is->video_decoder_mutex);
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avcodec_flush_buffers(&ic->streams[video_index]->codec);
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}
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}
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SDL_UnlockMutex(is->audio_decoder_mutex);
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SDL_UnlockMutex(is->video_decoder_mutex);
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}
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}
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is->seek_req = 0;
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}
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