mirror of https://git.videolan.org/git/ffmpeg.git
avformat/matroska: write FlagInterlaced element in WebM
It's listed as supported in both https://www.webmproject.org/docs/container/ and https://matroska.org/technical/specs/index.html Reviewed-by: Dave Rice <dave@dericed.com> Signed-off-by: James Almer <jamrial@gmail.com>
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@ -791,7 +791,7 @@ static int mkv_write_video_color(AVIOContext *pb, AVCodecParameters *par, AVStre
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return 0;
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}
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static void mkv_write_field_order(AVIOContext *pb,
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static void mkv_write_field_order(AVIOContext *pb, int mode,
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enum AVFieldOrder field_order)
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{
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switch (field_order) {
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@ -809,6 +809,7 @@ static void mkv_write_field_order(AVIOContext *pb,
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case AV_FIELD_BT:
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put_ebml_uint(pb, MATROSKA_ID_VIDEOFLAGINTERLACED,
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MATROSKA_VIDEO_INTERLACE_FLAG_INTERLACED);
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if (mode != MODE_WEBM) {
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switch (field_order) {
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case AV_FIELD_TT:
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put_ebml_uint(pb, MATROSKA_ID_VIDEOFIELDORDER,
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@ -828,6 +829,7 @@ static void mkv_write_field_order(AVIOContext *pb,
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break;
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}
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}
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}
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}
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static int mkv_write_stereo_mode(AVFormatContext *s, AVIOContext *pb,
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@ -1088,8 +1090,7 @@ static int mkv_write_track(AVFormatContext *s, MatroskaMuxContext *mkv,
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put_ebml_uint (pb, MATROSKA_ID_VIDEOPIXELWIDTH , par->width);
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put_ebml_uint (pb, MATROSKA_ID_VIDEOPIXELHEIGHT, par->height);
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if (mkv->mode != MODE_WEBM)
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mkv_write_field_order(pb, par->field_order);
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mkv_write_field_order(pb, mkv->mode, par->field_order);
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// check both side data and metadata for stereo information,
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// write the result to the bitstream if any is found
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