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muxing example: set encoder defaults

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-12-02 22:49:00 +01:00
parent 1fd6924320
commit 096701d9b2
1 changed files with 10 additions and 1 deletions
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11
doc/examples/muxing.c
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@ -199,6 +199,7 @@ static AVStream *add_video_stream(AVFormatContext *oc, enum CodecID codec_id)
{ {
AVCodecContext *c; AVCodecContext *c;
AVStream *st; AVStream *st;
AVCodec *codec;
st = avformat_new_stream(oc, NULL); st = avformat_new_stream(oc, NULL);
if (!st) { if (!st) {
@ -207,8 +208,16 @@ static AVStream *add_video_stream(AVFormatContext *oc, enum CodecID codec_id)
} }
c = st->codec; c = st->codec;
/* find the video encoder */
codec = avcodec_find_encoder(codec_id);
if (!codec) {
fprintf(stderr, "codec not found\n");
exit(1);
}
avcodec_get_context_defaults3(c, codec);
c->codec_id = codec_id; c->codec_id = codec_id;
c->codec_type = AVMEDIA_TYPE_VIDEO;
/* put sample parameters */ /* put sample parameters */
c->bit_rate = 400000; c->bit_rate = 400000;