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authorBaptiste Coudurier <baptiste.coudurier@gmail.com>2018-03-21 13:13:51 -0700
committerBaptiste Coudurier <baptiste.coudurier@gmail.com>2018-10-12 12:27:58 -0700
commitbb89109a0a29d51cb207352834f6b92784c1700d (patch)
treee25dbf6678f05c427387bbb1f82e5c1e315a9688 /libavformat/mxfenc.c
parent84e8a87ca082f5a882e83fcb34a970f8b720cc25 (diff)
downloadffmpeg-bb89109a0a29d51cb207352834f6b92784c1700d.tar.gz
avformat/mxfenc: correctly set content package rate in system element
Diffstat (limited to 'libavformat/mxfenc.c')
-rw-r--r--libavformat/mxfenc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index b34ab8ba47..12d99e587d 100644
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -416,6 +416,7 @@ typedef struct MXFContext {
AVStream *timecode_track;
int timecode_base; ///< rounded time code base (25 or 30)
int edit_unit_byte_count; ///< fixed edit unit byte count
+ int content_package_rate; ///< content package rate in system element, see SMPTE 326M
uint64_t body_offset;
uint32_t instance_number;
uint8_t umid[16]; ///< unique material identifier
@@ -2462,6 +2463,7 @@ static int mxf_write_header(AVFormatContext *s)
tbc.den, tbc.num);
return AVERROR(EINVAL);
}
+ mxf->content_package_rate = ff_mxf_get_content_package_rate(tbc);
mxf->time_base = spf->time_base;
rate = av_inv_q(mxf->time_base);
avpriv_set_pts_info(st, 64, mxf->time_base.num, mxf->time_base.den);
@@ -2630,7 +2632,7 @@ static void mxf_write_system_item(AVFormatContext *s)
avio_write(pb, system_metadata_pack_key, 16);
klv_encode_ber4_length(pb, 57);
avio_w8(pb, 0x5c); // UL, user date/time stamp, picture and sound item present
- avio_w8(pb, 0x04); // content package rate
+ avio_w8(pb, mxf->content_package_rate); // content package rate
avio_w8(pb, 0x00); // content package type
avio_wb16(pb, 0x00); // channel handle
avio_wb16(pb, (mxf->tc.start + frame) & 0xFFFF); // continuity count, supposed to overflow