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Always call avcodec_thread_init()

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The various avcodec_thread_init() functions are updated to return
immediately after setting avctx->thread_count.  This allows -threads 0
to pass through to codecs.  It also simplifies the usage for apps
using libavcodec.

Originally committed as revision 21358 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård
2010-01-20 22:55:50 +00:00
parent 5fcb865b75
commit 68cf92ee5e
6 changed files with 14 additions and 5 deletions
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3
ffmpeg.c
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@ -2931,7 +2931,6 @@ static void opt_input_file(const char *filename)
for(i=0;i<ic->nb_streams;i++) {
AVStream *st = ic->streams[i];
AVCodecContext *enc = st->codec;
if(thread_count>1)
avcodec_thread_init(enc, thread_count);
switch(enc->codec_type) {
case CODEC_TYPE_AUDIO:
@ -3066,7 +3065,6 @@ static void new_video_stream(AVFormatContext *oc)
bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
video_bitstream_filters= NULL;
if(thread_count>1)
avcodec_thread_init(st->codec, thread_count);
video_enc = st->codec;
@ -3212,7 +3210,6 @@ static void new_audio_stream(AVFormatContext *oc)
bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
audio_bitstream_filters= NULL;
if(thread_count>1)
avcodec_thread_init(st->codec, thread_count);
audio_enc = st->codec;