diff options
| author | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2011-03-30 14:08:16 -0700 |
|---|---|---|
| committer | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2011-03-30 14:09:09 -0700 |
| commit | 93dfda88968c5e4d3f596f35a446fb7c238e96b2 (patch) | |
| tree | 58ce64869de7865413d803f95c273149c239843e /libavformat | |
| parent | da3534b01e00502b202ed3f51ffde12866e5111d (diff) | |
In ipod/mov/mp4 muxer, always write esds descriptor length using 4 bytes,
ipod shuffle doesn't support anything else.
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/movenc.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index b7bffd98b3..fe529179ee 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -238,16 +238,9 @@ static int mov_write_enda_tag(AVIOContext *pb) return 10; } -static unsigned int descrLength(unsigned int len) -{ - int i; - for(i=1; len>>(7*i); i++); - return len + 1 + i; -} - static void putDescr(AVIOContext *pb, int tag, unsigned int size) { - int i= descrLength(size) - size - 2; + int i = 3; avio_w8(pb, tag); for(; i>0; i--) avio_w8(pb, (size>>(7*i)) | 0x80); @@ -257,15 +250,14 @@ static void putDescr(AVIOContext *pb, int tag, unsigned int size) static int mov_write_esds_tag(AVIOContext *pb, MOVTrack *track) // Basic { int64_t pos = avio_tell(pb); - int decoderSpecificInfoLen = track->vosLen ? descrLength(track->vosLen):0; + int decoderSpecificInfoLen = track->vosLen ? 5+track->vosLen : 0; avio_wb32(pb, 0); // size ffio_wfourcc(pb, "esds"); avio_wb32(pb, 0); // Version // ES descriptor - putDescr(pb, 0x03, 3 + descrLength(13 + decoderSpecificInfoLen) + - descrLength(1)); + putDescr(pb, 0x03, 3 + 5+13 + decoderSpecificInfoLen + 5+1); avio_wb16(pb, track->trackID); avio_w8(pb, 0x00); // flags (= no flags) |