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Diffstat (limited to 'contrib/ffmpeg/libavformat/movenc.c')
-rw-r--r--contrib/ffmpeg/libavformat/movenc.c77
1 files changed, 21 insertions, 56 deletions
diff --git a/contrib/ffmpeg/libavformat/movenc.c b/contrib/ffmpeg/libavformat/movenc.c
index 736d1594a..e93416914 100644
--- a/contrib/ffmpeg/libavformat/movenc.c
+++ b/contrib/ffmpeg/libavformat/movenc.c
@@ -54,7 +54,6 @@ typedef struct MOVIndex {
long time;
int64_t trackDuration;
long sampleCount;
- long sampleDuration;
long sampleSize;
int hasKeyframes;
int hasBframes;
@@ -261,7 +260,7 @@ static int mov_write_esds_tag(ByteIOContext *pb, MOVTrack* track) // Basic
putDescr(pb, 0x04, 13 + decoderSpecificInfoLen);
// Object type indication
- put_byte(pb, codec_get_tag(ff_mov_obj_type, track->enc->codec_id));
+ put_byte(pb, codec_get_tag(ff_mp4_obj_type, track->enc->codec_id));
// the following fields is made of 6 bits to identify the streamtype (4 for video, 5 for audio)
// plus 1 bit to indicate upstream and 1 bit set to 1 (reserved)
@@ -323,25 +322,6 @@ static int mov_write_wave_tag(ByteIOContext *pb, MOVTrack* track)
return updateSize (pb, pos);
}
-static const CodecTag codec_movaudio_tags[] = {
- { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
- { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
- { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
- { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
- { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
- { 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') },
- { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
- { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
- { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
- { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
- { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
- { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
- { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
- { CODEC_ID_NONE, 0 },
-};
-
static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack* track)
{
offset_t pos = url_ftell(pb);
@@ -361,11 +341,20 @@ static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack* track)
put_be16(pb, 0); /* Revision level */
put_be32(pb, 0); /* Reserved */
- put_be16(pb, track->mode == MODE_MOV ? track->enc->channels : 2); /* Number of channels */
- /* FIXME 8 bit for 'raw ' in mov */
- put_be16(pb, 16); /* Reserved */
+ if (track->mode == MODE_MOV) {
+ put_be16(pb, track->enc->channels);
+ if (track->enc->codec_id == CODEC_ID_PCM_U8 ||
+ track->enc->codec_id == CODEC_ID_PCM_S8)
+ put_be16(pb, 8); /* bits per sample */
+ else
+ put_be16(pb, 16);
+ put_be16(pb, track->audio_vbr ? -2 : 0); /* compression ID */
+ } else { /* reserved for mp4/3gp */
+ put_be16(pb, 2);
+ put_be16(pb, 16);
+ put_be16(pb, 0);
+ }
- put_be16(pb, track->mode == MODE_MOV && track->audio_vbr ? -2 : 0); /* compression ID */
put_be16(pb, 0); /* packet size (= 0) */
put_be16(pb, track->timescale); /* Time scale */
put_be16(pb, 0); /* Reserved */
@@ -481,7 +470,7 @@ static int mov_write_avcc_tag(ByteIOContext *pb, MOVTrack *track)
put_tag(pb, "avcC");
if (track->vosLen > 6) {
/* check for h264 start code */
- if (BE_32(track->vosData) == 0x00000001) {
+ if (AV_RB32(track->vosData) == 0x00000001) {
uint8_t *buf, *end;
uint32_t sps_size=0, pps_size=0;
uint8_t *sps=0, *pps=0;
@@ -494,7 +483,7 @@ static int mov_write_avcc_tag(ByteIOContext *pb, MOVTrack *track)
while (buf < end) {
unsigned int size;
uint8_t nal_type;
- size = BE_32(buf);
+ size = AV_RB32(buf);
nal_type = buf[4] & 0x1f;
if (nal_type == 7) { /* SPS */
sps = buf + 4;
@@ -527,22 +516,6 @@ static int mov_write_avcc_tag(ByteIOContext *pb, MOVTrack *track)
return updateSize(pb, pos);
}
-static const CodecTag codec_movvideo_tags[] = {
- { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') },
- { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') },
- { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
- { CODEC_ID_H263, MKTAG('h', '2', '6', '3') },
- { CODEC_ID_H263, MKTAG('s', '2', '6', '3') },
- { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') },
- /* special handling in mov_find_video_codec_tag */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL */
- { CODEC_ID_NONE, 0 },
-};
-
static int mov_find_video_codec_tag(AVFormatContext *s, MOVTrack *track)
{
int tag = track->enc->codec_tag;
@@ -1501,28 +1474,20 @@ static int mov_write_header(AVFormatContext *s)
if(st->codec->codec_type == CODEC_TYPE_VIDEO){
track->tag = mov_find_video_codec_tag(s, track);
track->timescale = st->codec->time_base.den;
- track->sampleDuration = st->codec->time_base.num;
av_set_pts_info(st, 64, 1, st->codec->time_base.den);
}else if(st->codec->codec_type == CODEC_TYPE_AUDIO){
track->tag = mov_find_audio_codec_tag(s, track);
track->timescale = st->codec->sample_rate;
- track->sampleDuration = st->codec->frame_size;
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
- switch(track->enc->codec_id){
- case CODEC_ID_MP3:
- case CODEC_ID_AAC:
- case CODEC_ID_AMR_NB:
- case CODEC_ID_AMR_WB:
+ if(!st->codec->frame_size){
+ av_log(s, AV_LOG_ERROR, "track %d: codec frame size is not set\n", i);
+ return -1;
+ }else if(st->codec->frame_size > 1){ /* assume compressed audio */
track->audio_vbr = 1;
- break;
- default:
+ }else{
track->sampleSize = (av_get_bits_per_sample(st->codec->codec_id) >> 3) * st->codec->channels;
}
}
- if (!track->sampleDuration) {
- av_log(s, AV_LOG_ERROR, "track %d: sample duration is not set\n", i);
- return -1;
- }
}
mov_write_mdat_tag(pb, mov);
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 20:19:21 +0000