Commit 403367d5 authored by Michael Niedermayer's avatar Michael Niedermayer

Merge commit 'da9cc22d'

* commit 'da9cc22d':
  movenc: add track title to tracks

Conflicts:
	libavformat/movenc.c
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents 71f33051 da9cc22d
......@@ -85,6 +85,17 @@ static const AVClass flavor ## _muxer_class = {\
static int get_moov_size(AVFormatContext *s);
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)
{
......@@ -1652,6 +1663,15 @@ static int mov_write_hdlr_tag(AVIOContext *pb, MOVTrack *track)
"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 */
......@@ -1997,6 +2017,47 @@ static int mov_write_udta_sdp(AVIOContext *pb, MOVTrack *track)
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)
{
......@@ -2024,6 +2085,7 @@ static int mov_write_trak_tag(AVIOContext *pb, MOVMuxContext *mov,
mov_write_tapt_tag(pb, track);
}
}
mov_write_track_udta_tag(pb, mov, st);
return update_size(pb, pos);
}
......@@ -2333,17 +2395,6 @@ static int mov_write_meta_tag(AVIOContext *pb, MOVMuxContext *mov,
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;
......@@ -3896,6 +3947,8 @@ static int mov_write_header(AVFormatContext *s)
AVDictionaryEntry *t, *global_tcr = av_dict_get(s->metadata, "timecode", NULL, 0);
int i, ret, hint_track = 0, tmcd_track = 0;
mov->fc = s;
/* Default mode == MP4 */
mov->mode = MODE_MP4;
......
......@@ -179,6 +179,7 @@ typedef struct MOVMuxContext {
char *major_brand;
int per_stream_grouping;
AVFormatContext *fc;
} MOVMuxContext;
#define FF_MOV_FLAG_RTP_HINT 1
......
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