opensource/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-05-31 07:05:24 +08:00
Code Issues Packages Projects Releases Wiki Activity

examples/decoding_encoding.c: test mpeg1 and h264

Browse Source 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2011-10-17 20:36:03 +02:00
parent 65e32eea73
commit 107460c1e9
1 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
doc/examples/decoding_encoding.c
View File

@ -194,7 +194,7 @@ static void audio_decode_example(const char *outfilename, const char *filename)
/* /*
* Video encoding example * Video encoding example
*/ */
static void video_encode_example(const char *filename) static void video_encode_example(const char *filename, int codec_id)
{ {
AVCodec *codec; AVCodec *codec;
AVCodecContext *c= NULL; AVCodecContext *c= NULL;
@ -206,7 +206,7 @@ static void video_encode_example(const char *filename)
printf("Video encoding\n"); printf("Video encoding\n");
/* find the mpeg1 video encoder */ /* find the mpeg1 video encoder */
codec = avcodec_find_encoder(CODEC_ID_H264); codec = avcodec_find_encoder(codec_id);
if (!codec) { if (!codec) {
fprintf(stderr, "codec not found\n"); fprintf(stderr, "codec not found\n");
exit(1); exit(1);
@ -226,7 +226,8 @@ static void video_encode_example(const char *filename)
c->max_b_frames=1; c->max_b_frames=1;
c->pix_fmt = PIX_FMT_YUV420P; c->pix_fmt = PIX_FMT_YUV420P;
av_opt_set(c->priv_data, "preset", "slow", 0); if(codec_id == CODEC_ID_H264)
av_opt_set(c->priv_data, "preset", "slow", 0);
/* open it */ /* open it */
if (avcodec_open(c, codec) < 0) { if (avcodec_open(c, codec) < 0) {
@ -449,8 +450,9 @@ int main(int argc, char **argv)
audio_encode_example("/tmp/test.mp2"); audio_encode_example("/tmp/test.mp2");
audio_decode_example("/tmp/test.sw", "/tmp/test.mp2"); audio_decode_example("/tmp/test.sw", "/tmp/test.mp2");
video_encode_example("/tmp/test.h264"); video_encode_example("/tmp/test.h264", CODEC_ID_H264);
filename = "/tmp/test.h264"; video_encode_example("/tmp/test.mpg", CODEC_ID_MPEG1VIDEO);
filename = "/tmp/test.mpg";
} else { } else {
filename = argv[1]; filename = argv[1];
} }