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make sure context is valid for this stream

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This commit is contained in:
Brad Parker 2016-09-06 12:44:09 -04:00
parent e64a3c4956
commit a501fd02c1
1 changed files with 4 additions and 4 deletions
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8
cores/libretro-ffmpeg/ffmpeg_core.c
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@ -1263,7 +1263,7 @@ static void decode_thread(void *data)
double video_time = pts * av_q2d(fctx->streams[video_stream]->time_base);
#ifdef HAVE_SSA
if (ass_render)
if (ass_render && ass_track_active)
{
int change = 0;
ASS_Image *img = ass_render_frame(ass_render, ass_track_active,
@ -1308,13 +1308,13 @@ static void decode_thread(void *data)
slock_unlock(fifo_lock);
}
}
else if (pkt.stream_index == audio_stream)
else if (pkt.stream_index == audio_stream && actx_active)
{
audio_buffer = decode_audio(actx_active, &pkt, aud_frame,
audio_buffer, &audio_buffer_cap,
swr[audio_stream_ptr]);
}
else if (pkt.stream_index == subtitle_stream)
else if (pkt.stream_index == subtitle_stream && sctx_active)
{
AVSubtitle sub;
int finished = 0;
@ -1333,7 +1333,7 @@ static void decode_thread(void *data)
#ifdef HAVE_SSA
for (i = 0; i < sub.num_rects; i++)
{
if (sub.rects[i]->ass)
if (sub.rects[i]->ass && ass_track_active)
ass_process_data(ass_track_active,
sub.rects[i]->ass, strlen(sub.rects[i]->ass));
}