{ "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);
}
+/* 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 {
if (trk->start_dts == AV_NOPTS_VALUE)
trk->start_dts = pkt->dts;
trk->track_duration = pkt->dts - trk->start_dts + pkt->duration;
+ trk->last_sample_is_subtitle_end = 0;
if (pkt->pts == AV_NOPTS_VALUE) {
av_log(s, AV_LOG_WARNING, "pts has no value\n");
return 0;
}
-static int mov_write_packet(AVFormatContext *s, AVPacket *pkt)
+static int mov_write_single_packet(AVFormatContext *s, AVPacket *pkt)
{
- if (!pkt) {
- mov_flush_fragment(s);
- return 1;
- } else {
MOVMuxContext *mov = s->priv_data;
MOVTrack *trk = &mov->tracks[pkt->stream_index];
AVCodecContext *enc = trk->enc;
}
return ff_mov_write_packet(s, pkt);
+}
+
+static int mov_write_subtitle_end_packet(AVFormatContext *s,
+ int stream_index,
+ int64_t dts) {
+ AVPacket end;
+ short data = 0;
+ int ret;
+
+ av_init_packet(&end);
+ end.size = sizeof (short);
+ end.data = (char *)&data;
+ end.pts = dts;
+ end.dts = dts;
+ end.duration = 0;
+ end.stream_index = stream_index;
+
+ ret = mov_write_single_packet(s, &end);
+ av_free_packet(&end);
+
+ return ret;
+}
+
+static int mov_write_packet(AVFormatContext *s, AVPacket *pkt)
+{
+ if (!pkt) {
+ mov_flush_fragment(s);
+ return 1;
+ } else {
+ int i;
+ MOVMuxContext *mov = s->priv_data;
+
+ if (!pkt->size) return 0; /* Discard 0 sized packets */
+
+ /*
+ * Subtitles require special handling.
+ *
+ * 1) For full complaince, every track must have a sample at
+ * dts == 0, which is rarely true for subtitles. So, as soon
+ * as we see any packet with dts > 0, write an empty subtitle
+ * at dts == 0 for any subtitle track with no samples in it.
+ *
+ * 2) For each subtitle track, check if the current packet's
+ * dts is past the duration of the last subtitle sample. If
+ * so, we now need to write an end sample for that subtitle.
+ *
+ * This must be done conditionally to allow for subtitles that
+ * immediately replace each other, in which case an end sample
+ * is not needed, and is, in fact, actively harmful.
+ *
+ * 3) See mov_write_trailer for how the final end sample is
+ * handled.
+ */
+ for (i = 0; i < mov->nb_streams; i++) {
+ MOVTrack *trk = &mov->tracks[i];
+ int ret;
+
+ if (trk->enc->codec_id == CODEC_ID_MOV_TEXT &&
+ trk->track_duration < pkt->dts &&
+ (trk->entry == 0 || !trk->last_sample_is_subtitle_end)) {
+ ret = mov_write_subtitle_end_packet(s, i, trk->track_duration);
+ if (ret < 0) return ret;
+ trk->last_sample_is_subtitle_end = 1;
+ }
+ }
+
+ return mov_write_single_packet(s, pkt);
}
}
}
if (mov->mode == MODE_MOV) {
- /* Add a tmcd track for each video stream with a timecode */
tmcd_track = mov->nb_streams;
+
+ /* +1 tmcd track for each video stream with a timecode */
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->nb_meta_tmcd++;
+ }
+
+ /* check if there is already a tmcd track to remux */
+ if (mov->nb_meta_tmcd) {
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ if (st->codec->codec_tag == MKTAG('t','m','c','d')) {
+ av_log(s, AV_LOG_WARNING, "You requested a copy of the original timecode track "
+ "so timecode metadata are now ignored\n");
+ mov->nb_meta_tmcd = 0;
+ }
+ }
}
+
+ mov->nb_streams += mov->nb_meta_tmcd;
}
mov->tracks = av_mallocz(mov->nb_streams*sizeof(*mov->tracks));
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) {
+ if (mov->nb_meta_tmcd) {
/* Initialize the tmcd tracks */
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
{
MOVMuxContext *mov = s->priv_data;
AVIOContext *pb = s->pb;
+ int64_t moov_pos;
int res = 0;
int i;
- int64_t moov_pos = avio_tell(pb);
+ /*
+ * Before actually writing the trailer, make sure that there are no
+ * dangling subtitles, that need a terminating sample.
+ */
+ for (i = 0; i < mov->nb_streams; i++) {
+ MOVTrack *trk = &mov->tracks[i];
+ if (trk->enc->codec_id == CODEC_ID_MOV_TEXT &&
+ !trk->last_sample_is_subtitle_end) {
+ mov_write_subtitle_end_packet(s, i, trk->track_duration);
+ trk->last_sample_is_subtitle_end = 1;
+ }
+ }
+
+ moov_pos = avio_tell(pb);
if (!(mov->flags & FF_MOV_FLAG_FRAGMENT)) {
/* Write size of mdat tag */
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'))
+ else if (mov->tracks[i].tag == MKTAG('t','m','c','d') && mov->nb_meta_tmcd)
av_freep(&mov->tracks[i].enc);
if (mov->flags & FF_MOV_FLAG_FRAGMENT &&
mov->tracks[i].vc1_info.struct_offset && s->pb->seekable) {
MOV_CLASS(mov)
AVOutputFormat ff_mov_muxer = {
.name = "mov",
- .long_name = NULL_IF_CONFIG_SMALL("MOV format"),
+ .long_name = NULL_IF_CONFIG_SMALL("QuickTime / MOV"),
.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,
MOV_CLASS(tgp)
AVOutputFormat ff_tgp_muxer = {
.name = "3gp",
- .long_name = NULL_IF_CONFIG_SMALL("3GP format"),
+ .long_name = NULL_IF_CONFIG_SMALL("3GP (3GPP file format)"),
.extensions = "3gp",
.priv_data_size = sizeof(MOVMuxContext),
.audio_codec = CODEC_ID_AMR_NB,
MOV_CLASS(mp4)
AVOutputFormat ff_mp4_muxer = {
.name = "mp4",
- .long_name = NULL_IF_CONFIG_SMALL("MP4 format"),
+ .long_name = NULL_IF_CONFIG_SMALL("MP4 (MPEG-4 Part 14)"),
.mime_type = "application/mp4",
.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,
MOV_CLASS(psp)
AVOutputFormat ff_psp_muxer = {
.name = "psp",
- .long_name = NULL_IF_CONFIG_SMALL("PSP MP4 format"),
+ .long_name = NULL_IF_CONFIG_SMALL("PSP MP4 (MPEG-4 Part 14)"),
.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,
MOV_CLASS(tg2)
AVOutputFormat ff_tg2_muxer = {
.name = "3g2",
- .long_name = NULL_IF_CONFIG_SMALL("3GP2 format"),
+ .long_name = NULL_IF_CONFIG_SMALL("3GP2 (3GPP2 file format)"),
.extensions = "3g2",
.priv_data_size = sizeof(MOVMuxContext),
.audio_codec = CODEC_ID_AMR_NB,
MOV_CLASS(ipod)
AVOutputFormat ff_ipod_muxer = {
.name = "ipod",
- .long_name = NULL_IF_CONFIG_SMALL("iPod H.264 MP4 format"),
+ .long_name = NULL_IF_CONFIG_SMALL("iPod H.264 MP4 (MPEG-4 Part 14)"),
.mime_type = "application/mp4",
.extensions = "m4v,m4a",
.priv_data_size = sizeof(MOVMuxContext),
MOV_CLASS(ismv)
AVOutputFormat ff_ismv_muxer = {
.name = "ismv",
- .long_name = NULL_IF_CONFIG_SMALL("ISMV/ISMA (Smooth Streaming) format"),
+ .long_name = NULL_IF_CONFIG_SMALL("ISMV/ISMA (Smooth Streaming)"),
.mime_type = "application/mp4",
.extensions = "ismv,isma",
.priv_data_size = sizeof(MOVMuxContext),
projects / ffmpeg / blobdiff