diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2005-03-23 00:26:43 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2005-03-23 00:26:43 +0000 |
| commit | 6c13c880fa8c8867df7b6b46b8997807ddbbb7c3 (patch) | |
| tree | 31268bcd296d5e6dd15af8bd91da00d3d96e2ba3 /libavformat/movenc.c | |
| parent | 1ba02582a5d6fb07771c2c0d7039aed8f1056088 (diff) | |
trying to fix a few minor values in the mp4/mov muxer
Originally committed as revision 4063 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/movenc.c')
| -rw-r--r-- | libavformat/movenc.c | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 84ddb466ec..6a953920fc 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -72,6 +72,26 @@ typedef struct MOVContext { static int mov_write_esds_tag(ByteIOContext *pb, MOVTrack* track); +const CodecTag ff_mov_obj_type[] = { + { CODEC_ID_MPEG4 , 32 }, + { CODEC_ID_AAC , 64 }, + { CODEC_ID_MPEG1VIDEO, 106 }, + { CODEC_ID_MPEG2VIDEO, 96 },//mpeg2 profiles + { CODEC_ID_MP2 , 107 },//FIXME mpeg2 mpeg audio -> 105 + { CODEC_ID_MP3 , 107 },//FIXME mpeg2 mpeg audio -> 105 + { CODEC_ID_H264 , 241 }, + { CODEC_ID_H263 , 242 }, + { CODEC_ID_H261 , 243 }, + { CODEC_ID_MJPEG , 108 }, + { CODEC_ID_PCM_S16LE , 224 }, + { CODEC_ID_VORBIS , 225 }, + { CODEC_ID_AC3 , 226 }, + { CODEC_ID_PCM_ALAW , 227 }, + { CODEC_ID_PCM_MULAW , 228 }, + { CODEC_ID_PCM_S16BE , 230 }, + { 0,0 }, +}; + //FIXME supprt 64bit varaint with wide placeholders static int updateSize (ByteIOContext *pb, int pos) { @@ -430,28 +450,28 @@ static int mov_write_esds_tag(ByteIOContext *pb, MOVTrack* track) // Basic // ES descriptor putDescr(pb, 0x03, 3 + descrLength(13 + decoderSpecificInfoLen) + descrLength(1)); - put_be16(pb, 0x0001); // ID (= 1) + put_be16(pb, track->trackID); put_byte(pb, 0x00); // flags (= no flags) // DecoderConfig descriptor putDescr(pb, 0x04, 13 + decoderSpecificInfoLen); - if(track->enc->codec_id == CODEC_ID_AAC) - put_byte(pb, 0x40); // Object type indication - else if(track->enc->codec_id == CODEC_ID_MPEG4) - put_byte(pb, 0x20); // Object type indication (Visual 14496-2) + // Object type indication + put_byte(pb, codec_get_tag(ff_mov_obj_type, track->enc->codec_id)); if(track->enc->codec_type == CODEC_TYPE_AUDIO) put_byte(pb, 0x15); // flags (= Audiostream) else put_byte(pb, 0x11); // flags (= Visualstream) - put_byte(pb, 0x0); // Buffersize DB (24 bits) - put_be16(pb, 0x0dd2); // Buffersize DB + put_byte(pb, track->enc->rc_buffer_size>>(3+16)); // Buffersize DB (24 bits) + put_be16(pb, (track->enc->rc_buffer_size>>3)&0xFFFF); // Buffersize DB - // TODO: find real values for these - put_be32(pb, track->enc->bit_rate); // maxbitrate - put_be32(pb, track->enc->bit_rate); // avg bitrate + put_be32(pb, FFMAX(track->enc->bit_rate, track->enc->rc_max_rate)); // maxbitrate (FIXME should be max rate in any 1 sec window) + if(track->enc->rc_max_rate != track->enc->rc_min_rate || track->enc->rc_min_rate==0) + put_be32(pb, 0); // vbr + else + put_be32(pb, track->enc->rc_max_rate); // avg bitrate if (track->vosLen) { |