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avformat/mxfenc: Set the component depth from the pixel format if available

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Reviewed-by: tim nicholson <nichot20@yahoo.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-05-16 19:59:18 +02:00
parent 451be676f3
commit 58afb3128b
1 changed files with 7 additions and 0 deletions
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7
libavformat/mxfenc.c
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@ -39,6 +39,7 @@
#include "libavutil/random_seed.h"
#include "libavutil/timecode.h"
#include "libavutil/avassert.h"
#include "libavutil/pixdesc.h"
#include "libavutil/time_internal.h"
#include "libavcodec/bytestream.h"
#include "libavcodec/dnxhddata.h"
@ -2029,10 +2030,16 @@ static int mxf_write_header(AVFormatContext *s)
}
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(st->codec->pix_fmt);
// TODO: should be avg_frame_rate
AVRational rate, tbc = st->time_base;
// Default component depth to 8
sc->component_depth = 8;
if (pix_desc) {
sc->component_depth = pix_desc->comp[0].depth_minus1 + 1;
}
mxf->timecode_base = (tbc.den + tbc.num/2) / tbc.num;
spf = ff_mxf_get_samples_per_frame(s, tbc);
if (!spf) {