From e3453fd44480d903338c663238bf280215dd9a07 Mon Sep 17 00:00:00 2001 From: Luca Barbato Date: Sat, 2 Apr 2016 22:35:44 +0200 Subject: matroska: Write the field order information And bump the document version to 4. --- libavformat/matroskaenc.c | 45 +++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 43 insertions(+), 2 deletions(-) (limited to 'libavformat') diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index ebde61264e..2260d42887 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -626,6 +626,45 @@ static int mkv_write_codecprivate(AVFormatContext *s, AVIOContext *pb, return ret; } +static void mkv_write_field_order(AVIOContext *pb, + enum AVFieldOrder field_order) +{ + switch (field_order) { + case AV_FIELD_UNKNOWN: + put_ebml_uint(pb, MATROSKA_ID_VIDEOFLAGINTERLACED, + MATROSKA_VIDEO_INTERLACE_FLAG_UNDETERMINED); + break; + case AV_FIELD_PROGRESSIVE: + put_ebml_uint(pb, MATROSKA_ID_VIDEOFLAGINTERLACED, + MATROSKA_VIDEO_INTERLACE_FLAG_PROGRESSIVE); + break; + case AV_FIELD_TT: + case AV_FIELD_BB: + case AV_FIELD_TB: + case AV_FIELD_BT: + put_ebml_uint(pb, MATROSKA_ID_VIDEOFLAGINTERLACED, + MATROSKA_VIDEO_INTERLACE_FLAG_INTERLACED); + switch (field_order) { + case AV_FIELD_TT: + put_ebml_uint(pb, MATROSKA_ID_VIDEOFIELDORDER, + MATROSKA_VIDEO_FIELDORDER_TT); + break; + case AV_FIELD_BB: + put_ebml_uint(pb, MATROSKA_ID_VIDEOFIELDORDER, + MATROSKA_VIDEO_FIELDORDER_BB); + break; + case AV_FIELD_TB: + put_ebml_uint(pb, MATROSKA_ID_VIDEOFIELDORDER, + MATROSKA_VIDEO_FIELDORDER_TB); + break; + case AV_FIELD_BT: + put_ebml_uint(pb, MATROSKA_ID_VIDEOFIELDORDER, + MATROSKA_VIDEO_FIELDORDER_BT); + break; + } + } +} + static int mkv_write_stereo_mode(AVFormatContext *s, AVIOContext *pb, AVStream *st, int mode) { @@ -825,10 +864,12 @@ static int mkv_write_track(AVFormatContext *s, MatroskaMuxContext *mkv, } subinfo = start_ebml_master(pb, MATROSKA_ID_TRACKVIDEO, 0); - // XXX: interlace flag? + put_ebml_uint (pb, MATROSKA_ID_VIDEOPIXELWIDTH , par->width); put_ebml_uint (pb, MATROSKA_ID_VIDEOPIXELHEIGHT, par->height); + mkv_write_field_order(pb, par->field_order); + // check both side data and metadata for stereo information, // write the result to the bitstream if any is found ret = mkv_write_stereo_mode(s, pb, st, mkv->mode); @@ -1145,7 +1186,7 @@ static int mkv_write_header(AVFormatContext *s) put_ebml_uint (pb, EBML_ID_EBMLMAXIDLENGTH , 4); put_ebml_uint (pb, EBML_ID_EBMLMAXSIZELENGTH , 8); put_ebml_string (pb, EBML_ID_DOCTYPE , s->oformat->name); - put_ebml_uint (pb, EBML_ID_DOCTYPEVERSION , 2); + put_ebml_uint (pb, EBML_ID_DOCTYPEVERSION , 4); put_ebml_uint (pb, EBML_ID_DOCTYPEREADVERSION , 2); end_ebml_master(pb, ebml_header); -- cgit v1.2.3