{ "isml", "Create a live smooth streaming feed (for pushing to a publishing point)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MOV_FLAG_ISML}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
{ "faststart", "Run a second pass to put the index (moov atom) at the beginning of the file", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MOV_FLAG_FASTSTART}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
{ "omit_tfhd_offset", "Omit the base data offset in tfhd atoms", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MOV_FLAG_OMIT_TFHD_OFFSET}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
+ { "disable_chpl", "Disable Nero chapter atom", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MOV_FLAG_DISABLE_CHPL}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
FF_RTP_FLAG_OPTS(MOVMuxContext, rtp_flags),
{ "skip_iods", "Skip writing iods atom.", offsetof(MOVMuxContext, iods_skip), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, AV_OPT_FLAG_ENCODING_PARAM},
{ "iods_audio_profile", "iods audio profile atom.", offsetof(MOVMuxContext, iods_audio_profile), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 255, AV_OPT_FLAG_ENCODING_PARAM},
.version = LIBAVUTIL_VERSION_INT,\
};
+static int utf8len(const uint8_t *b)
+{
+ int len = 0;
+ int val;
+ while (*b) {
+ GET_UTF8(val, *b++, return -1;)
+ len++;
+ }
+ return len;
+}
+
//FIXME support 64 bit variant with wide placeholders
static int64_t update_size(AVIOContext *pb, int64_t pos)
{
put_bits(&pbc, 1, !slices); /* no slice code */
put_bits(&pbc, 1, 0); /* no bframe */
put_bits(&pbc, 1, 0); /* reserved */
- put_bits32(&pbc, track->enc->time_base.den); /* framerate */
+
+ /* framerate */
+ if (track->st->avg_frame_rate.num > 0 && track->st->avg_frame_rate.den > 0)
+ put_bits32(&pbc, track->st->avg_frame_rate.num / track->st->avg_frame_rate.den);
+ else
+ put_bits32(&pbc, 0xffffffff);
+
flush_put_bits(&pbc);
av_free(unescaped);
else if (track->enc->pix_fmt == AV_PIX_FMT_YUV420P) tag = MKTAG('d','v','c','p');
else tag = MKTAG('d','v','p','p');
else if (track->enc->height == 720) /* HD 720 line */
- if (track->enc->time_base.den == 50) tag = MKTAG('d','v','h','q');
+ if (track->st->time_base.den == 50) tag = MKTAG('d','v','h','q');
else tag = MKTAG('d','v','h','p');
else if (track->enc->height == 1080) /* HD 1080 line */
- if (track->enc->time_base.den == 25) tag = MKTAG('d','v','h','5');
+ if (track->st->time_base.den == 25) tag = MKTAG('d','v','h','5');
else tag = MKTAG('d','v','h','6');
else {
av_log(s, AV_LOG_ERROR, "unsupported height for dv codec\n");
"Unknown hldr_type for %s / 0x%04X, writing dummy values\n",
tag_buf, track->enc->codec_tag);
}
+ if (track->st) {
+ // hdlr.name is used by some players to identify the content title
+ // of the track. So if an alternate handler description is
+ // specified, use it.
+ AVDictionaryEntry *t;
+ t = av_dict_get(track->st->metadata, "handler", NULL, 0);
+ if (t && utf8len(t->value))
+ descr = t->value;
+ }
}
avio_wb32(pb, 0); /* size */
return update_size(pb, pos);
}
-static int mov_write_tkhd_tag(AVIOContext *pb, MOVTrack *track, AVStream *st)
+static int mov_write_tkhd_tag(AVIOContext *pb, MOVMuxContext *mov,
+ 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 flags = MOV_TKHD_FLAG_IN_MOVIE;
+ int group = 0;
+
+
+ if (st) {
+ if (mov->per_stream_grouping)
+ group = st->index;
+ else
+ group = st->codec->codec_type;
+ }
+
+ if (track->flags & MOV_TRACK_ENABLED)
+ flags |= MOV_TKHD_FLAG_ENABLED;
if (track->mode == MODE_ISM)
version = 1;
(version == 1) ? avio_wb32(pb, 104) : avio_wb32(pb, 92); /* size */
ffio_wfourcc(pb, "tkhd");
avio_w8(pb, version);
- avio_wb24(pb, (track->flags & MOV_TRACK_ENABLED) ?
- MOV_TKHD_FLAG_ENABLED | MOV_TKHD_FLAG_IN_MOVIE :
- MOV_TKHD_FLAG_IN_MOVIE);
+ avio_wb24(pb, flags);
if (version == 1) {
avio_wb64(pb, track->time);
avio_wb64(pb, track->time);
avio_wb32(pb, 0); /* reserved */
avio_wb32(pb, 0); /* reserved */
avio_wb16(pb, 0); /* layer */
- avio_wb16(pb, st ? st->codec->codec_type : 0); /* alternate group) */
+ avio_wb16(pb, group); /* alternate group) */
/* Volume, only for audio */
if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO)
avio_wb16(pb, 0x0100);
return len + 24;
}
+static int mov_write_track_metadata(AVIOContext *pb, AVStream *st,
+ const char *tag, const char *str)
+{
+ int64_t pos = avio_tell(pb);
+ AVDictionaryEntry *t = av_dict_get(st->metadata, str, NULL, 0);
+ if (!t || !utf8len(t->value))
+ return 0;
+
+ avio_wb32(pb, 0); /* size */
+ ffio_wfourcc(pb, tag); /* type */
+ avio_write(pb, t->value, strlen(t->value)); /* UTF8 string value */
+ return update_size(pb, pos);
+}
+
+static int mov_write_track_udta_tag(AVIOContext *pb, MOVMuxContext *mov,
+ AVStream *st)
+{
+ AVIOContext *pb_buf;
+ int ret, size;
+ uint8_t *buf;
+
+ if (st == NULL || mov->fc->flags & AVFMT_FLAG_BITEXACT)
+ return 0;
+
+ ret = avio_open_dyn_buf(&pb_buf);
+ if (ret < 0)
+ return ret;
+
+ if (mov->mode & MODE_MP4)
+ mov_write_track_metadata(pb_buf, st, "name", "title");
+
+ if ((size = avio_close_dyn_buf(pb_buf, &buf)) > 0) {
+ avio_wb32(pb, size + 8);
+ ffio_wfourcc(pb, "udta");
+ avio_write(pb, buf, size);
+ }
+ av_free(buf);
+
+ return 0;
+}
+
static int mov_write_trak_tag(AVIOContext *pb, MOVMuxContext *mov,
MOVTrack *track, AVStream *st)
{
int64_t pos = avio_tell(pb);
avio_wb32(pb, 0); /* size */
ffio_wfourcc(pb, "trak");
- mov_write_tkhd_tag(pb, track, st);
+ mov_write_tkhd_tag(pb, mov, track, st);
if (track->mode == MODE_PSP || track->flags & MOV_TRACK_CTTS ||
(track->entry && track->cluster[0].dts) ||
is_clcp_track(track)) {
mov_write_tapt_tag(pb, track);
}
}
+ mov_write_track_udta_tag(pb, mov, st);
return update_size(pb, pos);
}
return size;
}
-static int utf8len(const uint8_t *b)
-{
- int len = 0;
- int val;
- while (*b) {
- GET_UTF8(val, *b++, return -1;)
- len++;
- }
- return len;
-}
-
static int ascii_to_wc(AVIOContext *pb, const uint8_t *b)
{
int val;
AVFormatContext *s)
{
AVIOContext *pb_buf;
- int i, ret, size;
+ int ret, size;
uint8_t *buf;
- for (i = 0; i < s->nb_streams; i++)
- if (s->flags & AVFMT_FLAG_BITEXACT) {
- return 0;
- }
+ if (s->flags & AVFMT_FLAG_BITEXACT)
+ return 0;
ret = avio_open_dyn_buf(&pb_buf);
if (ret < 0)
mov_write_meta_tag(pb_buf, mov, s);
}
- if (s->nb_chapters)
+ if (s->nb_chapters && !(mov->flags & FF_MOV_FLAG_DISABLE_CHPL))
mov_write_chpl_tag(pb_buf, s);
if ((size = avio_close_dyn_buf(pb_buf, &buf)) > 0) {
static void mov_write_uuidprof_tag(AVIOContext *pb, AVFormatContext *s)
{
+ AVStream *video_st = s->streams[0];
AVCodecContext *video_codec = s->streams[0]->codec;
AVCodecContext *audio_codec = s->streams[1]->codec;
int audio_rate = audio_codec->sample_rate;
- int frame_rate = ((video_codec->time_base.den) * (0x10000)) / (video_codec->time_base.num);
+ // TODO: should be avg_frame_rate
+ int frame_rate = ((video_st->time_base.den) * (0x10000)) / (video_st->time_base.num);
int audio_kbitrate = audio_codec->bit_rate / 1000;
int video_kbitrate = FFMIN(video_codec->bit_rate / 1000, 800 - audio_kbitrate);
pkt.duration = end - pkt.dts;
if ((t = av_dict_get(c->metadata, "title", NULL, 0))) {
+ const char encd[12] = {
+ 0x00, 0x00, 0x00, 0x0C,
+ 'e', 'n', 'c', 'd',
+ 0x00, 0x00, 0x01, 0x00 };
len = strlen(t->value);
- pkt.size = len + 2;
+ pkt.size = len + 2 + 12;
pkt.data = av_malloc(pkt.size);
if (!pkt.data)
return AVERROR(ENOMEM);
AV_WB16(pkt.data, len);
memcpy(pkt.data + 2, t->value, len);
+ memcpy(pkt.data + len + 2, encd, sizeof(encd));
ff_mov_write_packet(s, &pkt);
av_freep(&pkt.data);
}
{
MOVMuxContext *mov = s->priv_data;
int i;
- uint8_t enabled[AVMEDIA_TYPE_NB];
+ int enabled[AVMEDIA_TYPE_NB];
int first[AVMEDIA_TYPE_NB];
for (i = 0; i < AVMEDIA_TYPE_NB; i++) {
first[st->codec->codec_type] = i;
if (st->disposition & AV_DISPOSITION_DEFAULT) {
mov->tracks[i].flags |= MOV_TRACK_ENABLED;
- enabled[st->codec->codec_type] = 1;
+ enabled[st->codec->codec_type]++;
}
}
case AVMEDIA_TYPE_VIDEO:
case AVMEDIA_TYPE_AUDIO:
case AVMEDIA_TYPE_SUBTITLE:
+ if (enabled[i] > 1)
+ mov->per_stream_grouping = 1;
if (!enabled[i] && first[i] >= 0)
mov->tracks[first[i]].flags |= MOV_TRACK_ENABLED;
break;
AVDictionaryEntry *t;
int i, hint_track = 0;
+ mov->fc = s;
+
/* Default mode == MP4 */
mov->mode = MODE_MP4;
}
track->height = track->tag >> 24 == 'n' ? 486 : 576;
}
- track->timescale = st->codec->time_base.den;
+ track->timescale = st->time_base.den;
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"
goto error;
}
} else if (st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
- track->timescale = st->codec->time_base.den;
+ track->timescale = st->time_base.den;
} else if (st->codec->codec_type == AVMEDIA_TYPE_DATA) {
- track->timescale = st->codec->time_base.den;
+ track->timescale = st->time_base.den;
}
if (!track->height)
track->height = st->codec->height;
projects / ffmpeg / blobdiff