diff options
| author | Jeremy Hinegardner <jeremy@copiousfreetime.org> | 2013-03-23 23:15:31 -0600 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2013-05-17 00:28:50 +0300 |
| commit | 40bbbce7e8ada7eea9674efb45252c916724246f (patch) | |
| tree | 9f49bfe5a4b3ebeba89a612266ee4e6f327bddc7 /libavformat | |
| parent | 1fb013a57c6d98d3f425506eb25f32b2cf7ddc6f (diff) | |
movenc: Don't add base_data_offset in tfhd for PIFF files
According to the PIFF specification[1] the base_data_offset field MUST be
omitteed. See section 5.2.17. Since the ISMV files created by libavformat
state that they are 'piff' compatible via 'ftyp' box, this needs to be
corrected.
[1] http://www.iis.net/learn/media/smooth-streaming/protected-interoperable-file-format
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/movenc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 496158c10a..4ed99b7ea3 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -2189,9 +2189,11 @@ static int mov_write_tfhd_tag(AVIOContext *pb, MOVTrack *track, /* Don't set a default sample size, the silverlight player refuses * to play files with that set. Don't set a default sample duration, - * WMP freaks out if it is set. */ + * WMP freaks out if it is set. Don't set a base data offset, PIFF + * file format says it MUST NOT be set. */ if (track->mode == MODE_ISM) - flags &= ~(MOV_TFHD_DEFAULT_SIZE | MOV_TFHD_DEFAULT_DURATION); + flags &= ~(MOV_TFHD_DEFAULT_SIZE | MOV_TFHD_DEFAULT_DURATION | + MOV_TFHD_BASE_DATA_OFFSET); avio_wb32(pb, 0); /* size placeholder */ ffio_wfourcc(pb, "tfhd"); |