diff options
| author | Anton Khirnov <anton@khirnov.net> | 2015-03-12 23:14:08 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2015-03-19 21:02:59 +0100 |
| commit | cf18e777aed9f73011c7ab7cbab8003189d4b9d8 (patch) | |
| tree | 3bdaf27f5a847fe801e4f1cddbd8b17718649433 /libavformat/movenc.c | |
| parent | 30a041887f89cd97c372ad6a516da6e012f2c88b (diff) | |
movenc: write the display transform matrix
Diffstat (limited to 'libavformat/movenc.c')
| -rw-r--r-- | libavformat/movenc.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 492da038c3..7b711bc831 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -1507,12 +1507,19 @@ static int mov_write_tkhd_tag(AVIOContext *pb, MOVMuxContext *mov, int flags = MOV_TKHD_FLAG_IN_MOVIE; int group = 0; + uint32_t *display_matrix = NULL; + int display_matrix_size, i; if (st) { if (mov->per_stream_grouping) group = st->index; else group = st->codec->codec_type; + + display_matrix = (uint32_t*)av_stream_get_side_data(st, AV_PKT_DATA_DISPLAYMATRIX, + &display_matrix_size); + if (display_matrix_size < 9 * sizeof(*display_matrix)) + display_matrix = NULL; } if (track->flags & MOV_TRACK_ENABLED) @@ -1553,15 +1560,20 @@ static int mov_write_tkhd_tag(AVIOContext *pb, MOVMuxContext *mov, 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 (display_matrix) { + for (i = 0; i < 9; i++) + avio_wb32(pb, display_matrix[i]); + } else { + 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 */ + } /* Track width and height, for visual only */ if (st && (track->enc->codec_type == AVMEDIA_TYPE_VIDEO || |