{ "separate_moof", "Write separate moof/mdat atoms for each track", 0, AV_OPT_TYPE_CONST, {.dbl = FF_MOV_FLAG_SEPARATE_MOOF}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
{ "frag_custom", "Flush fragments on caller requests", 0, AV_OPT_TYPE_CONST, {.dbl = FF_MOV_FLAG_FRAG_CUSTOM}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
{ "isml", "Create a live smooth streaming feed (for pushing to a publishing point)", 0, AV_OPT_TYPE_CONST, {.dbl = FF_MOV_FLAG_ISML}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
- FF_RTP_FLAG_OPTS(MOVMuxContext, rtp_flags)
+ FF_RTP_FLAG_OPTS(MOVMuxContext, rtp_flags),
{ "skip_iods", "Skip writing iods atom.", offsetof(MOVMuxContext, iods_skip), AV_OPT_TYPE_INT, {.dbl = 1}, 0, 1, AV_OPT_FLAG_ENCODING_PARAM},
{ "iods_audio_profile", "iods audio profile atom.", offsetof(MOVMuxContext, iods_audio_profile), AV_OPT_TYPE_INT, {.dbl = -1}, -1, 255, AV_OPT_FLAG_ENCODING_PARAM},
{ "iods_video_profile", "iods video profile atom.", offsetof(MOVMuxContext, iods_video_profile), AV_OPT_TYPE_INT, {.dbl = -1}, -1, 255, AV_OPT_FLAG_ENCODING_PARAM},
uint32_t tag;
unsigned bps;
} mov_pix_fmt_tags[] = {
+ { PIX_FMT_YUYV422, MKTAG('y','u','v','2'), 0 },
{ PIX_FMT_YUYV422, MKTAG('y','u','v','s'), 0 },
{ PIX_FMT_UYVY422, MKTAG('2','v','u','y'), 0 },
{ PIX_FMT_RGB555BE,MKTAG('r','a','w',' '), 16 },
int i;
for (i = 0; i < FF_ARRAY_ELEMS(mov_pix_fmt_tags); i++) {
- if (track->enc->pix_fmt == mov_pix_fmt_tags[i].pix_fmt) {
+ if (track->enc->codec_tag == mov_pix_fmt_tags[i].tag && track->enc->pix_fmt == mov_pix_fmt_tags[i].pix_fmt) {
tag = mov_pix_fmt_tags[i].tag;
track->enc->bits_per_coded_sample = mov_pix_fmt_tags[i].bps;
break;
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_AVUI)
+ else if(track->enc->codec_id == CODEC_ID_AVUI) {
mov_write_extradata_tag(pb, track);
- else if(track->enc->codec_id == CODEC_ID_DNXHD)
+ avio_wb32(pb, 0);
+ } else if(track->enc->codec_id == CODEC_ID_DNXHD)
mov_write_avid_tag(pb, track);
else if(track->enc->codec_id == CODEC_ID_H264) {
mov_write_avcc_tag(pb, track);
return update_size(pb, pos);
}
+static int mov_write_tmcd_tag(AVIOContext *pb, MOVTrack *track)
+{
+ int64_t pos = avio_tell(pb);
+ int frame_duration = track->enc->time_base.num;
+ int nb_frames = (track->timescale + frame_duration/2) / frame_duration;
+
+ avio_wb32(pb, 0); /* size */
+ ffio_wfourcc(pb, "tmcd"); /* Data format */
+ avio_wb32(pb, 0); /* Reserved */
+ avio_wb32(pb, 1); /* Data reference index */
+ avio_wb32(pb, 0); /* Flags */
+ avio_wb32(pb, track->timecode_flags); /* Flags (timecode) */
+ avio_wb32(pb, track->timescale); /* Timescale */
+ avio_wb32(pb, frame_duration); /* Frame duration */
+ avio_w8(pb, nb_frames); /* Number of frames */
+ avio_wb24(pb, 0); /* Reserved */
+ /* TODO: source reference string */
+ return update_size(pb, pos);
+}
+
static int mov_write_rtp_tag(AVIOContext *pb, MOVTrack *track)
{
int64_t pos = avio_tell(pb);
mov_write_subtitle_tag(pb, track);
else if (track->enc->codec_tag == MKTAG('r','t','p',' '))
mov_write_rtp_tag(pb, track);
+ else if (track->enc->codec_tag == MKTAG('t','m','c','d'))
+ mov_write_tmcd_tag(pb, track);
return update_size(pb, pos);
}
return 12;
}
-static int mov_write_gmhd_tag(AVIOContext *pb)
+static int mov_write_tcmi_tag(AVIOContext *pb, MOVTrack *track)
{
- avio_wb32(pb, 0x4C); /* size */
+ int64_t pos = avio_tell(pb);
+ const char *font = "Lucida Grande";
+ avio_wb32(pb, 0); /* size */
+ ffio_wfourcc(pb, "tcmi"); /* timecode media information atom */
+ avio_wb32(pb, 0); /* version & flags */
+ avio_wb16(pb, 0); /* text font */
+ avio_wb16(pb, 0); /* text face */
+ avio_wb16(pb, 12); /* text size */
+ avio_wb16(pb, 0); /* (unknown, not in the QT specs...) */
+ avio_wb16(pb, 0x0000); /* text color (red) */
+ avio_wb16(pb, 0x0000); /* text color (green) */
+ avio_wb16(pb, 0x0000); /* text color (blue) */
+ avio_wb16(pb, 0xffff); /* background color (red) */
+ avio_wb16(pb, 0xffff); /* background color (green) */
+ avio_wb16(pb, 0xffff); /* background color (blue) */
+ avio_w8(pb, strlen(font)); /* font len (part of the pascal string) */
+ avio_write(pb, font, strlen(font)); /* font name */
+ return update_size(pb, pos);
+}
+
+static int mov_write_gmhd_tag(AVIOContext *pb, MOVTrack *track)
+{
+ int64_t pos = avio_tell(pb);
+ avio_wb32(pb, 0); /* size */
ffio_wfourcc(pb, "gmhd");
avio_wb32(pb, 0x18); /* gmin size */
ffio_wfourcc(pb, "gmin");/* generic media info */
avio_wb32(pb, 0x00004000);
avio_wb16(pb, 0x0000);
- return 0x4C;
+ if (track->enc->codec_tag == MKTAG('t','m','c','d')) {
+ int64_t tmcd_pos = avio_tell(pb);
+ avio_wb32(pb, 0); /* size */
+ ffio_wfourcc(pb, "tmcd");
+ mov_write_tcmi_tag(pb, track);
+ update_size(pb, tmcd_pos);
+ }
+ return update_size(pb, pos);
}
static int mov_write_smhd_tag(AVIOContext *pb)
if (track->tag == MKTAG('t','x','3','g')) hdlr_type = "sbtl";
else hdlr_type = "text";
descr = "SubtitleHandler";
+ } else if (track->enc->codec_tag == MKTAG('t','m','c','d')) {
+ hdlr_type = "tmcd";
+ descr = "TimeCodeHandler";
} else if (track->enc->codec_tag == MKTAG('r','t','p',' ')) {
hdlr_type = "hint";
descr = "HintHandler";
else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO)
mov_write_smhd_tag(pb);
else if (track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE) {
- if (track->tag == MKTAG('t','e','x','t')) mov_write_gmhd_tag(pb);
+ if (track->tag == MKTAG('t','e','x','t')) mov_write_gmhd_tag(pb, track);
else mov_write_nmhd_tag(pb);
+ } else if (track->tag == MKTAG('t','m','c','d')) {
+ mov_write_gmhd_tag(pb, track);
} else if (track->tag == MKTAG('r','t','p',' ')) {
mov_write_hmhd_tag(pb);
}
return update_size(pb, pos);
}
+/* transformation matrix
+ |a b u|
+ |c d v|
+ |tx ty w| */
+static void write_matrix(AVIOContext *pb, int16_t a, int16_t b, int16_t c,
+ int16_t d, int16_t tx, int16_t ty)
+{
+ avio_wb32(pb, a << 16); /* 16.16 format */
+ avio_wb32(pb, b << 16); /* 16.16 format */
+ avio_wb32(pb, 0); /* u in 2.30 format */
+ avio_wb32(pb, c << 16); /* 16.16 format */
+ avio_wb32(pb, d << 16); /* 16.16 format */
+ avio_wb32(pb, 0); /* v in 2.30 format */
+ avio_wb32(pb, tx << 16); /* 16.16 format */
+ avio_wb32(pb, ty << 16); /* 16.16 format */
+ avio_wb32(pb, 1 << 30); /* w in 2.30 format */
+}
+
static int mov_write_tkhd_tag(AVIOContext *pb, MOVTrack *track, AVStream *st)
{
int64_t duration = av_rescale_rnd(track->track_duration, MOV_TIMESCALE,
track->timescale, AV_ROUND_UP);
int version = duration < INT32_MAX ? 0 : 1;
+ int rotation = 0;
if (track->mode == MODE_ISM)
version = 1;
avio_wb16(pb, 0); /* reserved */
/* Matrix structure */
- avio_wb32(pb, 0x00010000); /* reserved */
- avio_wb32(pb, 0x0); /* reserved */
- avio_wb32(pb, 0x0); /* reserved */
- avio_wb32(pb, 0x0); /* reserved */
- avio_wb32(pb, 0x00010000); /* reserved */
- avio_wb32(pb, 0x0); /* reserved */
- avio_wb32(pb, 0x0); /* reserved */
- avio_wb32(pb, 0x0); /* reserved */
- avio_wb32(pb, 0x40000000); /* reserved */
-
+ if (st && st->metadata) {
+ AVDictionaryEntry *rot = av_dict_get(st->metadata, "rotate", NULL, 0);
+ rotation = (rot && rot->value) ? atoi(rot->value) : 0;
+ }
+ if (rotation == 90) {
+ write_matrix(pb, 0, 1, -1, 0, track->enc->height, 0);
+ } else if (rotation == 180) {
+ write_matrix(pb, -1, 0, 0, -1, track->enc->width, track->enc->height);
+ } else if (rotation == 270) {
+ write_matrix(pb, 0, -1, 1, 0, 0, track->enc->width);
+ } else {
+ write_matrix(pb, 1, 0, 0, 1, 0, 0);
+ }
/* Track width and height, for visual only */
if(st && (track->enc->codec_type == AVMEDIA_TYPE_VIDEO ||
track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE)) {
avio_wb32(pb, 0); /* reserved */
/* Matrix structure */
- avio_wb32(pb, 0x00010000); /* reserved */
- avio_wb32(pb, 0x0); /* reserved */
- avio_wb32(pb, 0x0); /* reserved */
- avio_wb32(pb, 0x0); /* reserved */
- avio_wb32(pb, 0x00010000); /* reserved */
- avio_wb32(pb, 0x0); /* reserved */
- avio_wb32(pb, 0x0); /* reserved */
- avio_wb32(pb, 0x0); /* reserved */
- avio_wb32(pb, 0x40000000); /* reserved */
+ write_matrix(pb, 1, 0, 0, 1, 0, 0);
avio_wb32(pb, 0); /* reserved (preview time) */
avio_wb32(pb, 0); /* reserved (preview duration) */
mov_write_string_metadata(s, pb_buf, "\251alb", "album" , 0);
mov_write_string_metadata(s, pb_buf, "\251day", "date" , 0);
mov_write_string_metadata(s, pb_buf, "\251swr", "encoder" , 0);
+ // currently ignored by mov.c
mov_write_string_metadata(s, pb_buf, "\251des", "comment" , 0);
+ // add support for libquicktime, this atom is also actually read by mov.c
+ mov_write_string_metadata(s, pb_buf, "\251cmt", "comment" , 0);
mov_write_string_metadata(s, pb_buf, "\251gen", "genre" , 0);
mov_write_string_metadata(s, pb_buf, "\251cpy", "copyright" , 0);
} else {
mov->tracks[mov->tracks[i].src_track].track_id;
}
}
+ for (i = 0; i < mov->nb_streams; i++) {
+ if (mov->tracks[i].tag == MKTAG('t','m','c','d')) {
+ int src_trk = mov->tracks[i].src_track;
+ mov->tracks[src_trk].tref_tag = mov->tracks[i].tag;
+ mov->tracks[src_trk].tref_id = mov->tracks[i].track_id;
+ mov->tracks[i].track_duration = mov->tracks[src_trk].track_duration;
+ }
+ }
mov_write_mvhd_tag(pb, mov);
if (mov->mode != MODE_MOV && !mov->iods_skip)
}
}
+static int mov_create_timecode_track(AVFormatContext *s, int index, int src_index, const char *tcstr)
+{
+ MOVMuxContext *mov = s->priv_data;
+ MOVTrack *track = &mov->tracks[index];
+ AVStream *src_st = s->streams[src_index];
+ AVTimecode tc;
+ AVPacket pkt = {.stream_index = index, .flags = AV_PKT_FLAG_KEY, .size = 4};
+ AVRational rate = {src_st->codec->time_base.den, src_st->codec->time_base.num};
+
+ /* compute the frame number */
+ int ret = av_timecode_init_from_string(&tc, rate, tcstr, s);
+ if (ret < 0)
+ return ret;
+
+ /* tmcd track based on video stream */
+ track->mode = mov->mode;
+ track->tag = MKTAG('t','m','c','d');
+ track->src_track = src_index;
+ track->timescale = src_st->codec->time_base.den;
+ if (tc.flags & AV_TIMECODE_FLAG_DROPFRAME)
+ track->timecode_flags |= MOV_TIMECODE_FLAG_DROPFRAME;
+
+ /* encode context: tmcd data stream */
+ track->enc = avcodec_alloc_context3(NULL);
+ track->enc->codec_type = AVMEDIA_TYPE_DATA;
+ track->enc->codec_tag = track->tag;
+ track->enc->time_base = src_st->codec->time_base;
+
+ /* the tmcd track just contains one packet with the frame number */
+ pkt.data = av_malloc(pkt.size);
+ AV_WB32(pkt.data, tc.start);
+ ret = ff_mov_write_packet(s, &pkt);
+ av_free(pkt.data);
+ return ret;
+}
+
static int mov_write_header(AVFormatContext *s)
{
AVIOContext *pb = s->pb;
MOVMuxContext *mov = s->priv_data;
- AVDictionaryEntry *t;
- int i, hint_track = 0;
+ AVDictionaryEntry *t, *global_tcr = av_dict_get(s->metadata, "timecode", NULL, 0);
+ int i, hint_track = 0, tmcd_track = 0;
/* Set the FRAGMENT flag if any of the fragmentation methods are
* enabled. */
}
}
+ if (mov->mode == MODE_MOV) {
+ /* Add a tmcd track for each video stream with a timecode */
+ tmcd_track = mov->nb_streams;
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
+ (global_tcr || av_dict_get(st->metadata, "timecode", NULL, 0)))
+ mov->nb_streams++;
+ }
+ }
+
mov->tracks = av_mallocz(mov->nb_streams*sizeof(*mov->tracks));
if (!mov->tracks)
return AVERROR(ENOMEM);
av_log(s, AV_LOG_WARNING, "track %d: codec frame size is not set\n", i);
track->audio_vbr = 1;
}else if(st->codec->codec_id == CODEC_ID_ADPCM_MS ||
- st->codec->codec_id == CODEC_ID_ADPCM_IMA_WAV){
+ st->codec->codec_id == CODEC_ID_ADPCM_IMA_WAV ||
+ st->codec->codec_id == CODEC_ID_ILBC){
if (!st->codec->block_align) {
av_log(s, AV_LOG_ERROR, "track %d: codec block align is not set for adpcm\n", i);
goto error;
}
}
+ if (mov->mode == MODE_MOV) {
+ /* Initialize the tmcd tracks */
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ t = global_tcr;
+
+ if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
+ if (!t)
+ t = av_dict_get(st->metadata, "timecode", NULL, 0);
+ if (!t)
+ continue;
+ if (mov_create_timecode_track(s, tmcd_track, i, t->value) < 0)
+ goto error;
+ tmcd_track++;
+ }
+ }
+ }
+
avio_flush(pb);
if (mov->flags & FF_MOV_FLAG_ISML)
for (i=0; i<mov->nb_streams; i++) {
if (mov->tracks[i].tag == MKTAG('r','t','p',' '))
ff_mov_close_hinting(&mov->tracks[i]);
+ else if (mov->tracks[i].tag == MKTAG('t','m','c','d'))
+ av_freep(&mov->tracks[i].enc);
if (mov->flags & FF_MOV_FLAG_FRAGMENT &&
mov->tracks[i].vc1_info.struct_offset && s->pb->seekable) {
int64_t off = avio_tell(pb);
.extensions = "mov",
.priv_data_size = sizeof(MOVMuxContext),
.audio_codec = CODEC_ID_AAC,
-#if CONFIG_LIBX264_ENCODER
- .video_codec = CODEC_ID_H264,
-#else
- .video_codec = CODEC_ID_MPEG4,
-#endif
+ .video_codec = CONFIG_LIBX264_ENCODER ?
+ CODEC_ID_H264 : CODEC_ID_MPEG4,
.write_header = mov_write_header,
.write_packet = mov_write_packet,
.write_trailer = mov_write_trailer,
.extensions = "mp4",
.priv_data_size = sizeof(MOVMuxContext),
.audio_codec = CODEC_ID_AAC,
-#if CONFIG_LIBX264_ENCODER
- .video_codec = CODEC_ID_H264,
-#else
- .video_codec = CODEC_ID_MPEG4,
-#endif
+ .video_codec = CONFIG_LIBX264_ENCODER ?
+ CODEC_ID_H264 : CODEC_ID_MPEG4,
.write_header = mov_write_header,
.write_packet = mov_write_packet,
.write_trailer = mov_write_trailer,
.extensions = "mp4,psp",
.priv_data_size = sizeof(MOVMuxContext),
.audio_codec = CODEC_ID_AAC,
-#if CONFIG_LIBX264_ENCODER
- .video_codec = CODEC_ID_H264,
-#else
- .video_codec = CODEC_ID_MPEG4,
-#endif
+ .video_codec = CONFIG_LIBX264_ENCODER ?
+ CODEC_ID_H264 : CODEC_ID_MPEG4,
.write_header = mov_write_header,
.write_packet = mov_write_packet,
.write_trailer = mov_write_trailer,
projects / ffmpeg / blobdiff