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Code Issues Releases Activity

avformat/mxfenc: correctly set width values for dvcprohd

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This commit is contained in:
Baptiste Coudurier
2019-08-26 13:15:32 -07:00
parent 45f03cdd20
commit 11a38be99c
1 changed files with 12 additions and 3 deletions
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15
libavformat/mxfenc.c
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@@ -1190,7 +1190,7 @@ static int64_t mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID
{ {
MXFStreamContext *sc = st->priv_data; MXFStreamContext *sc = st->priv_data;
AVIOContext *pb = s->pb; AVIOContext *pb = s->pb;
int stored_width = (st->codecpar->width +15)/16*16; int stored_width = 0;
int stored_height = (st->codecpar->height+15)/16*16; int stored_height = (st->codecpar->height+15)/16*16;
int display_height; int display_height;
int f1, f2; int f1, f2;
@@ -1199,6 +1199,15 @@ static int64_t mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID
get_trc(transfer_ul, st->codecpar->color_trc); get_trc(transfer_ul, st->codecpar->color_trc);
if (st->codecpar->codec_id == AV_CODEC_ID_DVVIDEO) {
if (st->codecpar->height == 1080)
stored_width = 1920;
else if (st->codecpar->height == 720)
stored_width = 1280;
}
if (!stored_width)
stored_width = (st->codecpar->width+15)/16*16;
mxf_write_local_tag(pb, 4, 0x3203); mxf_write_local_tag(pb, 4, 0x3203);
avio_wb32(pb, stored_width); avio_wb32(pb, stored_width);
@@ -1221,7 +1230,7 @@ static int64_t mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID
//Sampled width //Sampled width
mxf_write_local_tag(pb, 4, 0x3205); mxf_write_local_tag(pb, 4, 0x3205);
avio_wb32(pb, st->codecpar->width); avio_wb32(pb, stored_width);
//Samples height //Samples height
mxf_write_local_tag(pb, 4, 0x3204); mxf_write_local_tag(pb, 4, 0x3204);
@@ -1236,7 +1245,7 @@ static int64_t mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID
avio_wb32(pb, 0); avio_wb32(pb, 0);
mxf_write_local_tag(pb, 4, 0x3209); mxf_write_local_tag(pb, 4, 0x3209);
avio_wb32(pb, st->codecpar->width); avio_wb32(pb, stored_width);
if (st->codecpar->height == 608) // PAL + VBI if (st->codecpar->height == 608) // PAL + VBI
display_height = 576; display_height = 576;