RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-15 11:44:49 +00:00
Code Issues Projects Releases Wiki Activity

correctly and only set standard stsd fourcc for mp4/3gp

Browse Source 
Originally committed as revision 11650 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2008-01-28 15:22:07 +00:00
parent d334c7c237
commit a23c9c4a50
1 changed files with 29 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
libavformat/movenc.c
View File

@ -474,10 +474,27 @@ static int mov_write_avid_tag(ByteIOContext *pb, MOVTrack *track)
return 0;
}
static int mov_find_video_codec_tag(AVFormatContext *s, MOVTrack *track)
static const AVCodecTag codec_3gp_tags[] = {
{ CODEC_ID_H263, MKTAG('s','2','6','3') },
{ CODEC_ID_H264, MKTAG('a','v','c','1') },
{ CODEC_ID_MPEG4, MKTAG('m','p','4','v') },
{ CODEC_ID_AAC, MKTAG('m','p','4','a') },
{ CODEC_ID_AMR_NB, MKTAG('s','a','m','r') },
{ CODEC_ID_AMR_WB, MKTAG('s','a','w','b') },
};
static int mov_find_codec_tag(AVFormatContext *s, MOVTrack *track)
{
int tag = track->enc->codec_tag;
if (!tag) {
if (track->mode == MODE_MP4 || track->mode == MODE_PSP) {
if (!codec_get_tag(ff_mp4_obj_type, track->enc->codec_id))
return 0;
if (track->enc->codec_id == CODEC_ID_H264) tag = MKTAG('a','v','c','1');
else if (track->enc->codec_type == CODEC_TYPE_VIDEO) tag = MKTAG('m','p','4','v');
else if (track->enc->codec_type == CODEC_TYPE_AUDIO) tag = MKTAG('m','p','4','a');
} else if (track->mode == MODE_3GP || track->mode == MODE_3G2) {
tag = codec_get_tag(codec_3gp_tags, track->enc->codec_id);
} else if (!tag) { // do not override tag for mov
if (track->enc->codec_id == CODEC_ID_DVVIDEO) {
if (track->enc->height == 480) { /* NTSC */
if (track->enc->pix_fmt == PIX_FMT_YUV422P)
@ -492,15 +509,9 @@ static int mov_find_video_codec_tag(AVFormatContext *s, MOVTrack *track)
else
tag = MKTAG('d', 'v', 'p', 'p');
}
} else if (track->enc->codec_id == CODEC_ID_H263) {
if (track->mode == MODE_MOV)
tag = MKTAG('h', '2', '6', '3');
else
tag = MKTAG('s', '2', '6', '3');
} else {
if (track->enc->codec_type == CODEC_TYPE_VIDEO) {
tag = codec_get_tag(codec_movvideo_tags, track->enc->codec_id);
}
}
// if no mac fcc found, try with Microsoft tags
if (!tag) {
tag = codec_get_tag(codec_bmp_tags, track->enc->codec_id);
@ -508,16 +519,8 @@ static int mov_find_video_codec_tag(AVFormatContext *s, MOVTrack *track)
av_log(s, AV_LOG_INFO, "Warning, using MS style video codec tag, the file may be unplayable!\n");
}
}
assert(tag);
return tag;
}
static int mov_find_audio_codec_tag(AVFormatContext *s, MOVTrack *track)
{
int tag = track->enc->codec_tag;
if (!tag) {
} else if (track->enc->codec_type == CODEC_TYPE_AUDIO) {
tag = codec_get_tag(codec_movaudio_tags, track->enc->codec_id);
}
// if no mac fcc found, try with Microsoft tags
if (!tag) {
int ms_tag = codec_get_tag(codec_wav_tags, track->enc->codec_id);
@ -526,7 +529,9 @@ static int mov_find_audio_codec_tag(AVFormatContext *s, MOVTrack *track)
av_log(s, AV_LOG_INFO, "Warning, using MS style audio codec tag, the file may be unplayable!\n");
}
}
assert(tag);
}
}
}
return tag;
}
@ -1458,8 +1463,12 @@ static int mov_write_header(AVFormatContext *s)
track->enc = st->codec;
track->language = ff_mov_iso639_to_lang(st->language, mov->mode != MODE_MOV);
track->mode = mov->mode;
track->tag = mov_find_codec_tag(s, track);
if (!track->tag) {
av_log(s, AV_LOG_ERROR, "track %d: could not find tag for codec\n", i);
return -1;
}
if(st->codec->codec_type == CODEC_TYPE_VIDEO){
track->tag = mov_find_video_codec_tag(s, track);
track->timescale = st->codec->time_base.den;
av_set_pts_info(st, 64, 1, st->codec->time_base.den);
if (track->timescale > 100000)
@ -1468,7 +1477,6 @@ static int mov_write_header(AVFormatContext *s)
"file may not be playable by quicktime. Specify a shorter timebase\n"
"or choose different container.\n");
}else if(st->codec->codec_type == CODEC_TYPE_AUDIO){
track->tag = mov_find_audio_codec_tag(s, track);
track->timescale = st->codec->sample_rate;
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
if(!st->codec->frame_size){