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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-08-28 23:40:31 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-08-28 23:48:23 +0200 |
| commit | fcc39099087e156196e3444ef479b2c778566405 (patch) | |
| tree | c01fed41ae719924e46f97ada39f186429f63c09 /libavformat/matroska.c | |
| parent | 31f9c228c042e7f0a017670e7eb18d9b27a71a10 (diff) | |
| parent | d4ae8ac92f619507aadd021bb67b517d39d3a36f (diff) | |
| download | ffmpeg-fcc39099087e156196e3444ef479b2c778566405.tar.gz | |
Merge commit 'd4ae8ac92f619507aadd021bb67b517d39d3a36f'
* commit 'd4ae8ac92f619507aadd021bb67b517d39d3a36f':
matroskadec: parse stereo mode on decoding
Conflicts:
Changelog
libavformat/matroska.c
libavformat/matroskadec.c
See: 4c509fe305bc79a913ef1b690df6c910c732f608 and others
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/matroska.c')
| -rw-r--r-- | libavformat/matroska.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/libavformat/matroska.c b/libavformat/matroska.c index 88e709b836..8cb392fe7b 100644 --- a/libavformat/matroska.c +++ b/libavformat/matroska.c @@ -19,6 +19,8 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include "libavutil/stereo3d.h" + #include "matroska.h" /* If you add a tag here that is not in ff_codec_bmp_tags[] @@ -147,3 +149,65 @@ const char * const ff_matroska_video_stereo_plane[MATROSKA_VIDEO_STEREO_PLANE_CO "right", "background", }; + +int ff_mkv_stereo3d_conv(AVStream *st, MatroskaVideoStereoModeType stereo_mode) +{ + AVPacketSideData *sd, *tmp; + AVStereo3D *stereo; + + stereo = av_stereo3d_alloc(); + if (!stereo) + return AVERROR(ENOMEM); + + tmp = av_realloc_array(st->side_data, st->nb_side_data + 1, sizeof(*tmp)); + if (!tmp) { + av_freep(&stereo); + return AVERROR(ENOMEM); + } + st->side_data = tmp; + st->nb_side_data++; + + sd = &st->side_data[st->nb_side_data - 1]; + sd->type = AV_PKT_DATA_STEREO3D; + sd->data = (uint8_t *)stereo; + sd->size = sizeof(*stereo); + + // note: the missing breaks are intentional + switch (stereo_mode) { + case MATROSKA_VIDEO_STEREOMODE_TYPE_MONO: + stereo->type = AV_STEREO3D_2D; + break; + case MATROSKA_VIDEO_STEREOMODE_TYPE_RIGHT_LEFT: + stereo->flags |= AV_STEREO3D_FLAG_INVERT; + case MATROSKA_VIDEO_STEREOMODE_TYPE_LEFT_RIGHT: + stereo->type = AV_STEREO3D_SIDEBYSIDE; + break; + case MATROSKA_VIDEO_STEREOMODE_TYPE_BOTTOM_TOP: + stereo->flags |= AV_STEREO3D_FLAG_INVERT; + case MATROSKA_VIDEO_STEREOMODE_TYPE_TOP_BOTTOM: + stereo->type = AV_STEREO3D_TOPBOTTOM; + break; + case MATROSKA_VIDEO_STEREOMODE_TYPE_CHECKERBOARD_RL: + stereo->flags |= AV_STEREO3D_FLAG_INVERT; + case MATROSKA_VIDEO_STEREOMODE_TYPE_CHECKERBOARD_LR: + stereo->type = AV_STEREO3D_CHECKERBOARD; + break; + case MATROSKA_VIDEO_STEREOMODE_TYPE_ROW_INTERLEAVED_RL: + stereo->flags |= AV_STEREO3D_FLAG_INVERT; + case MATROSKA_VIDEO_STEREOMODE_TYPE_ROW_INTERLEAVED_LR: + stereo->type = AV_STEREO3D_LINES; + break; + case MATROSKA_VIDEO_STEREOMODE_TYPE_COL_INTERLEAVED_RL: + stereo->flags |= AV_STEREO3D_FLAG_INVERT; + case MATROSKA_VIDEO_STEREOMODE_TYPE_COL_INTERLEAVED_LR: + stereo->type = AV_STEREO3D_COLUMNS; + break; + case MATROSKA_VIDEO_STEREOMODE_TYPE_BOTH_EYES_BLOCK_RL: + stereo->flags |= AV_STEREO3D_FLAG_INVERT; + case MATROSKA_VIDEO_STEREOMODE_TYPE_BOTH_EYES_BLOCK_LR: + stereo->type = AV_STEREO3D_FRAMESEQUENCE; + break; + } + + return 0; +} |