#define MODE_PSP 3 // example working PSP command line:
// ffmpeg -i testinput.avi -f psp -r 14.985 -s 320x240 -b 768 -ar 24000 -ab 32 M4V00001.MP4
#define MODE_3G2 4
+#define MODE_IPOD 5
typedef struct MOVIentry {
unsigned int flags, size;
put_be32(pb, 0); // sample size
put_be32(pb, entries); // sample count
for (i=0; i<track->entry; i++) {
- for ( j=0; j<track->cluster[i].entries; j++) {
+ for (j=0; j<track->cluster[i].entries; j++) {
put_be32(pb, track->cluster[i].size /
track->cluster[i].entries);
}
return 0x11;
}
+/**
+ * This function writes extradata "as is".
+ * Extradata must be formated like a valid atom (with size and tag)
+ */
+static int mov_write_extradata_tag(ByteIOContext *pb, MOVTrack *track)
+{
+ put_buffer(pb, track->enc->extradata, track->enc->extradata_size);
+ return track->enc->extradata_size;
+}
+
static int mov_write_enda_tag(ByteIOContext *pb)
{
put_be32(pb, 10);
offset_t pos = url_ftell(pb);
int decoderSpecificInfoLen = track->vosLen ? descrLength(track->vosLen):0;
- put_be32(pb, 0); // size
+ put_be32(pb, 0); // size
put_tag(pb, "esds");
- put_be32(pb, 0); // Version
+ put_be32(pb, 0); // Version
// ES descriptor
putDescr(pb, 0x03, 3 + descrLength(13 + decoderSpecificInfoLen) +
descrLength(1));
put_be16(pb, track->trackID);
- put_byte(pb, 0x00); // flags (= no flags)
+ put_byte(pb, 0x00); // flags (= no flags)
// DecoderConfig descriptor
putDescr(pb, 0x04, 13 + decoderSpecificInfoLen);
// 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)
if(track->enc->codec_type == CODEC_TYPE_AUDIO)
- put_byte(pb, 0x15); // flags (= Audiostream)
+ put_byte(pb, 0x15); // flags (= Audiostream)
else
- put_byte(pb, 0x11); // flags (= Visualstream)
+ put_byte(pb, 0x11); // flags (= Visualstream)
- 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
+ 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
- put_be32(pb, FFMAX(track->enc->bit_rate, track->enc->rc_max_rate)); // maxbitrate (FIXME should be max rate in any 1 sec window)
+ 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
+ put_be32(pb, 0); // vbr
else
- put_be32(pb, track->enc->rc_max_rate); // avg bitrate
+ put_be32(pb, track->enc->rc_max_rate); // avg bitrate
- if (track->vosLen)
- {
+ if (track->vosLen) {
// DecoderSpecific info descriptor
putDescr(pb, 0x05, track->vosLen);
put_buffer(pb, track->vosData, track->vosLen);
}
-
// SL descriptor
putDescr(pb, 0x06, 1);
put_byte(pb, 0x02);
mov_write_enda_tag(pb);
} else if (track->enc->codec_id == CODEC_ID_AMR_NB) {
mov_write_amr_tag(pb, track);
+ } else if (track->enc->codec_id == CODEC_ID_ALAC) {
+ mov_write_extradata_tag(pb, track);
}
put_be32(pb, 8); /* size */
(track->enc->codec_id == CODEC_ID_AAC ||
track->enc->codec_id == CODEC_ID_AMR_NB ||
track->enc->codec_id == CODEC_ID_PCM_S24LE ||
- track->enc->codec_id == CODEC_ID_PCM_S32LE))
+ track->enc->codec_id == CODEC_ID_PCM_S32LE ||
+ track->enc->codec_id == CODEC_ID_ALAC))
mov_write_wave_tag(pb, track);
else if(track->tag == MKTAG('m','p','4','a'))
mov_write_esds_tag(pb, track);
{ CODEC_ID_AMR_WB, MKTAG('s','a','w','b') },
};
+static const AVCodecTag mov_pix_fmt_tags[] = {
+ { PIX_FMT_YUYV422, MKTAG('y','u','v','s') },
+ { PIX_FMT_UYVY422, MKTAG('2','v','u','y') },
+ { PIX_FMT_BGR555, MKTAG('r','a','w',' ') },
+ { PIX_FMT_RGB24, MKTAG('r','a','w',' ') },
+ { PIX_FMT_BGR32_1, MKTAG('r','a','w',' ') },
+};
+
static int mov_find_codec_tag(AVFormatContext *s, MOVTrack *track)
{
int tag = track->enc->codec_tag;
- if (track->mode == MODE_MP4 || track->mode == MODE_PSP) {
+ if (track->mode == MODE_MP4 || track->mode == MODE_PSP || track->mode == MODE_IPOD) {
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_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
+ } else if (!tag || (track->enc->strict_std_compliance >= FF_COMPLIANCE_NORMAL &&
+ (tag == MKTAG('d','v','c','p') ||
+ track->enc->codec_id == CODEC_ID_RAWVIDEO))) {
if (track->enc->codec_id == CODEC_ID_DVVIDEO) {
- if (track->enc->height == 480) { /* NTSC */
- if (track->enc->pix_fmt == PIX_FMT_YUV422P)
- tag = MKTAG('d', 'v', '5', 'n');
- else
- tag = MKTAG('d', 'v', 'c', ' ');
- } else { /* assume PAL */
- if (track->enc->pix_fmt == PIX_FMT_YUV422P)
- tag = MKTAG('d', 'v', '5', 'p');
- else if (track->enc->pix_fmt == PIX_FMT_YUV420P)
- tag = MKTAG('d', 'v', 'c', 'p');
- else
- tag = MKTAG('d', 'v', 'p', 'p');
- }
+ if (track->enc->height == 480) /* NTSC */
+ if (track->enc->pix_fmt == PIX_FMT_YUV422P) tag = MKTAG('d','v','5','n');
+ else tag = MKTAG('d','v','c',' ');
+ else if (track->enc->pix_fmt == PIX_FMT_YUV422P) tag = MKTAG('d','v','5','p');
+ else if (track->enc->pix_fmt == PIX_FMT_YUV420P) tag = MKTAG('d','v','c','p');
+ else tag = MKTAG('d','v','p','p');
+ } else if (track->enc->codec_id == CODEC_ID_RAWVIDEO) {
+ tag = codec_get_tag(mov_pix_fmt_tags, track->enc->pix_fmt);
+ if (!tag) // restore tag
+ tag = track->enc->codec_tag;
} 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);
- if (tag) {
- av_log(s, AV_LOG_INFO, "Warning, using MS style video codec tag, the file may be unplayable!\n");
- }
- }
+ tag = codec_get_tag(codec_movvideo_tags, track->enc->codec_id);
+ if (!tag) { // if no mac fcc found, try with Microsoft tags
+ tag = codec_get_tag(codec_bmp_tags, track->enc->codec_id);
+ if (tag)
+ av_log(s, AV_LOG_INFO, "Warning, using MS style video codec tag, "
+ "the file may be unplayable!\n");
+ }
} 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);
- if (ms_tag) {
- tag = MKTAG('m', 's', ((ms_tag >> 8) & 0xff), (ms_tag & 0xff));
- av_log(s, AV_LOG_INFO, "Warning, using MS style audio codec tag, the file may be unplayable!\n");
- }
- }
+ tag = codec_get_tag(codec_movaudio_tags, track->enc->codec_id);
+ if (!tag) { // if no mac fcc found, try with Microsoft tags
+ int ms_tag = codec_get_tag(codec_wav_tags, track->enc->codec_id);
+ if (ms_tag) {
+ tag = MKTAG('m', 's', ((ms_tag >> 8) & 0xff), (ms_tag & 0xff));
+ av_log(s, AV_LOG_INFO, "Warning, using MS style audio codec tag, "
+ "the file may be unplayable!\n");
+ }
+ }
}
}
}
return tag;
}
+/** Write uuid atom.
+ * Needed to make file play in iPods running newest firmware
+ * goes after avcC atom in moov.trak.mdia.minf.stbl.stsd.avc1
+ */
+static int mov_write_uuid_tag_ipod(ByteIOContext *pb)
+{
+ put_be32(pb, 28);
+ put_tag(pb, "uuid");
+ put_be32(pb, 0x6b6840f2);
+ put_be32(pb, 0x5f244fc5);
+ put_be32(pb, 0xba39a51b);
+ put_be32(pb, 0xcf0323f3);
+ put_be32(pb, 0x0);
+ return 28;
+}
+
static int mov_write_video_tag(ByteIOContext *pb, MOVTrack* track)
{
offset_t pos = url_ftell(pb);
put_byte(pb, strlen(compressor_name));
put_buffer(pb, compressor_name, 31);
- put_be16(pb, 0x18); /* Reserved */
+ if (track->mode == MODE_MOV && track->enc->bits_per_sample)
+ put_be16(pb, track->enc->bits_per_sample);
+ else
+ put_be16(pb, 0x18); /* Reserved */
put_be16(pb, 0xffff); /* Reserved */
if(track->tag == MKTAG('m','p','4','v'))
mov_write_esds_tag(pb, track);
mov_write_d263_tag(pb);
else if(track->enc->codec_id == CODEC_ID_SVQ3)
mov_write_svq3_tag(pb);
- else if(track->enc->codec_id == CODEC_ID_H264)
- mov_write_avcc_tag(pb, track);
else if(track->enc->codec_id == CODEC_ID_DNXHD)
mov_write_avid_tag(pb, track);
- else if(track->vosLen > 0)
+ else if(track->enc->codec_id == CODEC_ID_H264) {
+ mov_write_avcc_tag(pb, track);
+ if(track->mode == MODE_IPOD)
+ mov_write_uuid_tag_ipod(pb);
+ } else if(track->vosLen > 0)
mov_write_glbl_tag(pb, track);
return updateSize (pb, pos);
mov_write_stsd_tag(pb, track);
mov_write_stts_tag(pb, track);
if (track->enc->codec_type == CODEC_TYPE_VIDEO &&
- track->hasKeyframes < track->entry)
+ track->hasKeyframes && track->hasKeyframes < track->entry)
mov_write_stss_tag(pb, track);
if (track->enc->codec_type == CODEC_TYPE_VIDEO &&
track->hasBframes)
/* Track width and height, for visual only */
if(track->enc->codec_type == CODEC_TYPE_VIDEO) {
double sample_aspect_ratio = av_q2d(track->enc->sample_aspect_ratio);
- if( !sample_aspect_ratio ) sample_aspect_ratio = 1;
+ if(!sample_aspect_ratio) sample_aspect_ratio = 1;
put_be32(pb, sample_aspect_ratio * track->enc->width*0x10000);
put_be32(pb, track->enc->height*0x10000);
}
static int mov_write_string_tag(ByteIOContext *pb, const char *name, const char *value, int long_style){
int size = 0;
- if ( value && value[0] ) {
+ if (value && value[0]) {
offset_t pos = url_ftell(pb);
put_be32(pb, 0); /* size */
put_tag(pb, name);
AVFormatContext *s)
{
int size = 0;
- if ( s->track ) {
+ if (s->track) {
offset_t pos = url_ftell(pb);
put_be32(pb, 0); /* size */
put_tag(pb, "trkn");
int size = 0;
// only save meta tag if required
- if ( s->title[0] || s->author[0] || s->album[0] || s->year ||
- s->comment[0] || s->genre[0] || s->track ) {
+ if (s->title[0] || s->author[0] || s->album[0] || s->year ||
+ s->comment[0] || s->genre[0] || s->track) {
offset_t pos = url_ftell(pb);
put_be32(pb, 0); /* size */
put_tag(pb, "meta");
return 0;
}
-static int utf8len(uint8_t *b){
+static int utf8len(const uint8_t *b){
int len=0;
int val;
while(*b){
return len;
}
-static int ascii_to_wc (ByteIOContext *pb, uint8_t *b)
+static int ascii_to_wc (ByteIOContext *pb, const uint8_t *b)
{
int val;
while(*b){
put_be32(pb, 0); /* size placeholder*/
put_tag(pb, "uuid");
put_tag(pb, "USMT");
- put_be32(pb, 0x21d24fce ); /* 96 bit UUID */
- put_be32(pb, 0xbb88695c );
- put_be32(pb, 0xfac9c740 );
+ put_be32(pb, 0x21d24fce); /* 96 bit UUID */
+ put_be32(pb, 0xbb88695c);
+ put_be32(pb, 0xfac9c740);
size += 24;
put_be32(pb, 0); /* size placeholder*/
{
MOVContext *mov = s->priv_data;
- put_be32(pb, 0x14 ); /* size */
+ put_be32(pb, 0x14); /* size */
put_tag(pb, "ftyp");
- if ( mov->mode == MODE_3GP )
+ if (mov->mode == MODE_3GP)
put_tag(pb, "3gp4");
- else if ( mov->mode == MODE_3G2 )
+ else if (mov->mode == MODE_3G2)
put_tag(pb, "3g2a");
- else if ( mov->mode == MODE_PSP )
+ else if (mov->mode == MODE_PSP)
put_tag(pb, "MSNV");
- else if ( mov->mode == MODE_MP4 )
+ else if (mov->mode == MODE_MP4 || mov->mode == MODE_IPOD)
put_tag(pb, "isom");
else
put_tag(pb, "qt ");
- put_be32(pb, 0x200 );
+ put_be32(pb, 0x200);
- if ( mov->mode == MODE_3GP )
+ if (mov->mode == MODE_3GP)
put_tag(pb, "3gp4");
- else if ( mov->mode == MODE_3G2 )
+ else if (mov->mode == MODE_3G2)
put_tag(pb, "3g2a");
- else if ( mov->mode == MODE_PSP )
+ else if (mov->mode == MODE_PSP)
put_tag(pb, "MSNV");
- else if ( mov->mode == MODE_MP4 )
+ else if (mov->mode == MODE_MP4 || mov->mode == MODE_IPOD)
put_tag(pb, "mp41");
else
put_tag(pb, "qt ");
int audio_kbitrate= AudioCodec->bit_rate / 1000;
int video_kbitrate= FFMIN(VideoCodec->bit_rate / 1000, 800 - audio_kbitrate);
- put_be32(pb, 0x94 ); /* size */
+ put_be32(pb, 0x94); /* size */
put_tag(pb, "uuid");
put_tag(pb, "PROF");
- put_be32(pb, 0x21d24fce ); /* 96 bit UUID */
- put_be32(pb, 0xbb88695c );
- put_be32(pb, 0xfac9c740 );
+ put_be32(pb, 0x21d24fce); /* 96 bit UUID */
+ put_be32(pb, 0xbb88695c);
+ put_be32(pb, 0xfac9c740);
- put_be32(pb, 0x0 ); /* ? */
- put_be32(pb, 0x3 ); /* 3 sections ? */
+ put_be32(pb, 0x0); /* ? */
+ put_be32(pb, 0x3); /* 3 sections ? */
- put_be32(pb, 0x14 ); /* size */
+ put_be32(pb, 0x14); /* size */
put_tag(pb, "FPRF");
- put_be32(pb, 0x0 ); /* ? */
- put_be32(pb, 0x0 ); /* ? */
- put_be32(pb, 0x0 ); /* ? */
+ put_be32(pb, 0x0); /* ? */
+ put_be32(pb, 0x0); /* ? */
+ put_be32(pb, 0x0); /* ? */
- put_be32(pb, 0x2c ); /* size */
+ put_be32(pb, 0x2c); /* size */
put_tag(pb, "APRF"); /* audio */
- put_be32(pb, 0x0 );
- put_be32(pb, 0x2 ); /* TrackID */
+ put_be32(pb, 0x0);
+ put_be32(pb, 0x2); /* TrackID */
put_tag(pb, "mp4a");
- put_be32(pb, 0x20f );
- put_be32(pb, 0x0 );
+ put_be32(pb, 0x20f);
+ put_be32(pb, 0x0);
put_be32(pb, audio_kbitrate);
put_be32(pb, audio_kbitrate);
- put_be32(pb, AudioRate );
- put_be32(pb, AudioCodec->channels );
+ put_be32(pb, AudioRate);
+ put_be32(pb, AudioCodec->channels);
- put_be32(pb, 0x34 ); /* size */
+ put_be32(pb, 0x34); /* size */
put_tag(pb, "VPRF"); /* video */
- put_be32(pb, 0x0 );
- put_be32(pb, 0x1 ); /* TrackID */
+ put_be32(pb, 0x0);
+ put_be32(pb, 0x1); /* TrackID */
if (VideoCodec->codec_id == CODEC_ID_H264) {
put_tag(pb, "avc1");
- put_be16(pb, 0x014D );
- put_be16(pb, 0x0015 );
+ put_be16(pb, 0x014D);
+ put_be16(pb, 0x0015);
} else {
put_tag(pb, "mp4v");
- put_be16(pb, 0x0000 );
- put_be16(pb, 0x0103 );
+ put_be16(pb, 0x0000);
+ put_be16(pb, 0x0103);
}
- put_be32(pb, 0x0 );
+ put_be32(pb, 0x0);
put_be32(pb, video_kbitrate);
put_be32(pb, video_kbitrate);
put_be32(pb, FrameRate);
else if (!strcmp("3g2", s->oformat->name)) mov->mode = MODE_3G2;
else if (!strcmp("mov", s->oformat->name)) mov->mode = MODE_MOV;
else if (!strcmp("psp", s->oformat->name)) mov->mode = MODE_PSP;
+ else if (!strcmp("ipod",s->oformat->name)) mov->mode = MODE_IPOD;
mov_write_ftyp_tag(pb,s);
- if ( mov->mode == MODE_PSP ) {
- if ( s->nb_streams != 2 ) {
+ if (mov->mode == MODE_PSP) {
+ if (s->nb_streams != 2) {
av_log(s, AV_LOG_ERROR, "PSP mode need one video and one audio stream\n");
return -1;
}
if(st->codec->codec_type == CODEC_TYPE_VIDEO){
track->timescale = st->codec->time_base.den;
av_set_pts_info(st, 64, 1, st->codec->time_base.den);
- if (track->timescale > 100000)
- av_log(NULL, AV_LOG_WARNING,
+ if (track->mode == MODE_MOV && track->timescale > 100000)
+ av_log(s, AV_LOG_WARNING,
"WARNING codec timebase is very high. If duration is too long,\n"
"file may not be playable by quicktime. Specify a shorter timebase\n"
"or choose different container.\n");
for (i=0; i<mov->nb_streams; i++) {
av_freep(&mov->tracks[i].cluster);
- if( mov->tracks[i].vosLen ) av_free( mov->tracks[i].vosData );
+ if(mov->tracks[i].vosLen) av_free(mov->tracks[i].vosData);
}
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){codec_movvideo_tags, codec_movaudio_tags, 0},
};
#endif
#ifdef CONFIG_TGP_MUXER
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){codec_3gp_tags, 0},
};
#endif
#ifdef CONFIG_MP4_MUXER
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){ff_mp4_obj_type, 0},
};
#endif
#ifdef CONFIG_PSP_MUXER
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){ff_mp4_obj_type, 0},
};
#endif
#ifdef CONFIG_TG2_MUXER
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){codec_3gp_tags, 0},
+};
+#endif
+#ifdef CONFIG_IPOD_MUXER
+AVOutputFormat ipod_muxer = {
+ "ipod",
+ "iPod H.264 mp4 format",
+ "application/mp4",
+ NULL,
+ sizeof(MOVContext),
+ CODEC_ID_AAC,
+ CODEC_ID_H264,
+ mov_write_header,
+ mov_write_packet,
+ mov_write_trailer,
+ .flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){ff_mp4_obj_type, 0},
};
#endif