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matroska-demux: Use gst_video_multiview_guess_half_aspect()

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Use the gst_video_multiview_guess_half_aspect() utility function
to set the half-aspect flag (or not) on stereoscopic frame-packed
videos.
This commit is contained in:
Jan Schmidt 2015-06-15 16:12:10 +10:00
parent b7cbfe1fa1
commit e5db2673bd
1 changed files with 14 additions and 8 deletions
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22
gst/matroska/matroska-demux.c
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@ -5202,14 +5202,6 @@ gst_matroska_demux_video_caps (GstMatroskaTrackVideoContext *
videocontext->display_width * videocontext->pixel_height,
videocontext->display_height * videocontext->pixel_width, NULL);
}
if (videocontext->multiview_mode != GST_VIDEO_MULTIVIEW_MODE_NONE) {
gst_caps_set_simple (caps,
"multiview-mode", G_TYPE_STRING,
gst_video_multiview_mode_to_caps_string
(videocontext->multiview_mode), "multiview-flags",
GST_TYPE_VIDEO_MULTIVIEW_FLAGSET, videocontext->multiview_flags,
GST_FLAG_SET_MASK_EXACT, NULL);
}
if (videocontext->default_fps > 0.0) {
gint fps_n, fps_d;
@ -5239,6 +5231,20 @@ gst_matroska_demux_video_caps (GstMatroskaTrackVideoContext *
gst_structure_set (structure, "interlace-mode", G_TYPE_STRING,
"mixed", NULL);
}
if (videocontext->multiview_mode != GST_VIDEO_MULTIVIEW_MODE_NONE) {
if (gst_video_multiview_guess_half_aspect (videocontext->multiview_mode,
videocontext->pixel_width, videocontext->pixel_height,
videocontext->display_width * videocontext->pixel_height,
videocontext->display_height * videocontext->pixel_width)) {
videocontext->multiview_flags |= GST_VIDEO_MULTIVIEW_FLAGS_HALF_ASPECT;
}
gst_caps_set_simple (caps,
"multiview-mode", G_TYPE_STRING,
gst_video_multiview_mode_to_caps_string
(videocontext->multiview_mode), "multiview-flags",
GST_TYPE_VIDEO_MULTIVIEW_FLAGSET, videocontext->multiview_flags,
GST_FLAG_SET_MASK_EXACT, NULL);
}
caps = gst_caps_simplify (caps);
}