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video: Put nicer documentation in GstVideoOrientationMethod

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1088>
This commit is contained in:
Olivier Crête 2021-05-04 15:28:25 -04:00 committed by GStreamer Marge Bot
parent 2d4491e195
commit ad495089cb
4 changed files with 44 additions and 2 deletions
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1
subprojects/gst-docs/symbols/symbol_index.json
View file

@ -17217,7 +17217,6 @@
"GstVideoOrientationInterface::set_hflip",
"GstVideoOrientationInterface::set_vcenter",
"GstVideoOrientationInterface::set_vflip",
"GstVideoOrientationMethod",
"GstVideoOverlay",
"GstVideoOverlayComposition",
"GstVideoOverlayCompositionMeta",

1
subprojects/gst-plugins-base/gst-libs/gst/video/meson.build
View file

@ -77,7 +77,6 @@ video_headers = [
install_headers(video_headers, subdir : 'gstreamer-1.0/gst/video/')
video_mkenum_headers = [
'video.h',
'video-anc.h',
'video-format.h',
'video-frame.h',

33
subprojects/gst-plugins-base/gst-libs/gst/video/video.c
View file

@ -204,3 +204,36 @@ gst_video_alignment_reset (GstVideoAlignment * align)
for (i = 0; i < GST_VIDEO_MAX_PLANES; i++)
align->stride_align[i] = 0;
}
static const GEnumValue video_orientation_methods[] = {
{GST_VIDEO_ORIENTATION_IDENTITY, "Identity (no rotation)", "identity"},
{GST_VIDEO_ORIENTATION_90R, "Rotate clockwise 90 degrees", "90r"},
{GST_VIDEO_ORIENTATION_180, "Rotate 180 degrees", "180"},
{GST_VIDEO_ORIENTATION_90L, "Rotate counter-clockwise 90 degrees",
"90l"},
{GST_VIDEO_ORIENTATION_HORIZ, "Flip horizontally", "horiz"},
{GST_VIDEO_ORIENTATION_VERT, "Flip vertically", "vert"},
{GST_VIDEO_ORIENTATION_UL_LR,
"Flip across upper left/lower right diagonal", "ul-lr"},
{GST_VIDEO_ORIENTATION_UR_LL,
"Flip across upper right/lower left diagonal", "ur-ll"},
{GST_VIDEO_ORIENTATION_AUTO,
"Select rotate method based on image-orientation tag", "auto"},
{GST_VIDEO_ORIENTATION_CUSTOM,
"Current status depends on plugin internal setup", "custom"},
{0, NULL, NULL},
};
GType
gst_video_orientation_method_get_type (void)
{
static gsize video_orientation_method_type = 0;
if (g_once_init_enter (&video_orientation_method_type)) {
gsize res = g_enum_register_static ("GstVideoOrientationMethod",
video_orientation_methods);
g_once_init_leave (&video_orientation_method_type, res);
}
return (GType) video_orientation_method_type;
}

11
subprojects/gst-plugins-base/gst-libs/gst/video/video.h
View file

@ -89,6 +89,17 @@ typedef enum {
GST_VIDEO_ORIENTATION_CUSTOM,
} GstVideoOrientationMethod;
/**
* GST_TYPE_VIDEO_ORIENTATION_METHOD:
*
* Since: 1.20
*/
GST_VIDEO_API
GType gst_video_orientation_method_get_type (void);
#define GST_TYPE_VIDEO_ORIENTATION_METHOD \
gst_video_orientation_method_get_type ()
/* metadata macros */
/**
* GST_META_TAG_VIDEO_STR: