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Merge commit 'bae05e5326703dad3bfe0ed5b31ba73ee9254515' into release/2.4 

* commit 'bae05e5326703dad3bfe0ed5b31ba73ee9254515':
  matroskaenc: write correct Display{Width, Height} in stereo encoding

Conflicts:
	libavformat/matroskaenc.c

See: 6103faaa51
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-01-18 01:33:20 +01:00
parent 97a55f00d3 bae05e5326
commit 6f9bb83dbb
1 changed files with 16 additions and 15 deletions
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31
libavformat/matroskaenc.c
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@ -696,13 +696,15 @@ static int mkv_write_codecprivate(AVFormatContext *s, AVIOContext *pb,
static int mkv_write_stereo_mode(AVFormatContext *s, AVIOContext *pb,
AVStream *st, int mode)
AVStream *st, int mode, int *h_width, int *h_height)
{
int i;
int ret = 0;
AVDictionaryEntry *tag;
MatroskaVideoStereoModeType format = MATROSKA_VIDEO_STEREOMODE_TYPE_NB;
*h_width = 1;
*h_height = 1;
// convert metadata into proper side data and add it to the stream
if ((tag = av_dict_get(st->metadata, "stereo_mode", NULL, 0)) ||
(tag = av_dict_get( s->metadata, "stereo_mode", NULL, 0))) {
@ -722,6 +724,7 @@ static int mkv_write_stereo_mode(AVFormatContext *s, AVIOContext *pb,
}
}
// iterate to find the stereo3d side data
for (i = 0; i < st->nb_side_data; i++) {
AVPacketSideData sd = st->side_data[i];
if (sd.type == AV_PKT_DATA_STEREO3D) {
@ -735,11 +738,13 @@ static int mkv_write_stereo_mode(AVFormatContext *s, AVIOContext *pb,
format = (stereo->flags & AV_STEREO3D_FLAG_INVERT)
? MATROSKA_VIDEO_STEREOMODE_TYPE_RIGHT_LEFT
: MATROSKA_VIDEO_STEREOMODE_TYPE_LEFT_RIGHT;
*h_width = 2;
break;
case AV_STEREO3D_TOPBOTTOM:
format = MATROSKA_VIDEO_STEREOMODE_TYPE_TOP_BOTTOM;
if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
format--;
*h_height = 2;
break;
case AV_STEREO3D_CHECKERBOARD:
format = MATROSKA_VIDEO_STEREOMODE_TYPE_CHECKERBOARD_LR;
@ -750,11 +755,13 @@ static int mkv_write_stereo_mode(AVFormatContext *s, AVIOContext *pb,
format = MATROSKA_VIDEO_STEREOMODE_TYPE_ROW_INTERLEAVED_LR;
if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
format--;
*h_height = 2;
break;
case AV_STEREO3D_COLUMNS:
format = MATROSKA_VIDEO_STEREOMODE_TYPE_COL_INTERLEAVED_LR;
if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
format--;
*h_width = 2;
break;
case AV_STEREO3D_FRAMESEQUENCE:
format = MATROSKA_VIDEO_STEREOMODE_TYPE_BOTH_EYES_BLOCK_LR;
@ -762,8 +769,6 @@ static int mkv_write_stereo_mode(AVFormatContext *s, AVIOContext *pb,
format++;
break;
}
ret = stereo->type;
break;
}
}
@ -771,6 +776,7 @@ static int mkv_write_stereo_mode(AVFormatContext *s, AVIOContext *pb,
if (format == MATROSKA_VIDEO_STEREOMODE_TYPE_NB)
return ret;
// if webm, do not write unsupported modes
if ((mode == MODE_WEBM &&
format > MATROSKA_VIDEO_STEREOMODE_TYPE_TOP_BOTTOM &&
format != MATROSKA_VIDEO_STEREOMODE_TYPE_RIGHT_LEFT)
@ -781,6 +787,7 @@ static int mkv_write_stereo_mode(AVFormatContext *s, AVIOContext *pb,
return AVERROR(EINVAL);
}
// write StereoMode if format is valid
put_ebml_uint(pb, MATROSKA_ID_VIDEOSTEREOMODE, format);
return ret;
@ -926,27 +933,20 @@ static int mkv_write_track(AVFormatContext *s, MatroskaMuxContext *mkv,
// 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);
ret = mkv_write_stereo_mode(s, pb, st, mkv->mode,
&display_width_div,
&display_height_div);
if (ret < 0)
return ret;
switch (ret) {
case AV_STEREO3D_SIDEBYSIDE:
case AV_STEREO3D_COLUMNS:
display_width_div = 2;
break;
case AV_STEREO3D_TOPBOTTOM:
case AV_STEREO3D_LINES:
display_height_div = 2;
break;
}
if (((tag = av_dict_get(st->metadata, "alpha_mode", NULL, 0)) && atoi(tag->value)) ||
((tag = av_dict_get( s->metadata, "alpha_mode", NULL, 0)) && atoi(tag->value)) ||
(codec->pix_fmt == AV_PIX_FMT_YUVA420P)) {
put_ebml_uint(pb, MATROSKA_ID_VIDEOALPHAMODE, 1);
}
// write DisplayWidth and DisplayHeight, they contain the size of
// a single source view and/or the display aspect ratio
if (st->sample_aspect_ratio.num) {
int64_t d_width = av_rescale(codec->width, st->sample_aspect_ratio.num, st->sample_aspect_ratio.den);
if (d_width > INT_MAX) {
@ -964,6 +964,7 @@ static int mkv_write_track(AVFormatContext *s, MatroskaMuxContext *mkv,
uint32_t color_space = av_le2ne32(codec->codec_tag);
put_ebml_binary(pb, MATROSKA_ID_VIDEOCOLORSPACE, &color_space, sizeof(color_space));
}
end_ebml_master(pb, subinfo);
break;