gstreamer/gst/video.defs

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;; -*- scheme -*-
; object definitions ...
(define-object VideoFilter
(in-module "Gst")
(parent "GstBaseTransform")
(c-name "GstVideoFilter")
(gtype-id "GST_TYPE_VIDEO_FILTER")
)
(define-object VideoSink
(in-module "Gst")
(parent "GstBaseSink")
(c-name "GstVideoSink")
(gtype-id "GST_TYPE_VIDEO_SINK")
)
;; Enumerations and flags ...
(define-enum VideoFormat
(in-module "Gst")
(c-name "GstVideoFormat")
(gtype-id "GST_TYPE_VIDEO_FORMAT")
(values
'("unknown" "GST_VIDEO_FORMAT_UNKNOWN")
'("i420" "GST_VIDEO_FORMAT_I420")
'("yv12" "GST_VIDEO_FORMAT_YV12")
'("yuy2" "GST_VIDEO_FORMAT_YUY2")
'("uyvy" "GST_VIDEO_FORMAT_UYVY")
'("ayuv" "GST_VIDEO_FORMAT_AYUV")
'("rgbx" "GST_VIDEO_FORMAT_RGBx")
'("bgrx" "GST_VIDEO_FORMAT_BGRx")
'("xrgb" "GST_VIDEO_FORMAT_xRGB")
'("xbgr" "GST_VIDEO_FORMAT_xBGR")
'("rgba" "GST_VIDEO_FORMAT_RGBA")
'("bgra" "GST_VIDEO_FORMAT_BGRA")
'("argb" "GST_VIDEO_FORMAT_ARGB")
'("abgr" "GST_VIDEO_FORMAT_ABGR")
'("rgb" "GST_VIDEO_FORMAT_RGB")
'("bgr" "GST_VIDEO_FORMAT_BGR")
'("y41b" "GST_VIDEO_FORMAT_Y41B")
'("y42b" "GST_VIDEO_FORMAT_Y42B")
)
)
;; From gstvideofilter.h
(define-function gst_video_filter_get_type
(c-name "gst_video_filter_get_type")
(return-type "GType")
)
;; From gstvideosink.h
(define-function gst_video_sink_get_type
(c-name "gst_video_sink_get_type")
(return-type "GType")
)
(define-function video_sink_center_rect
(c-name "gst_video_sink_center_rect")
(return-type "none")
(parameters
'("GstVideoRectangle" "src")
'("GstVideoRectangle" "dst")
'("GstVideoRectangle*" "result")
'("gboolean" "scaling")
)
)
;; From video.h
(define-function get_size
(c-name "gst_video_get_size")
(return-type "gboolean")
(parameters
'("GstPad*" "pad")
'("gint*" "width")
'("gint*" "height")
)
)
(define-function calculate_display_ratio
(c-name "gst_video_calculate_display_ratio")
(return-type "gboolean")
(parameters
'("guint*" "dar_n")
'("guint*" "dar_d")
'("guint" "video_width")
'("guint" "video_height")
'("guint" "video_par_n")
'("guint" "video_par_d")
'("guint" "display_par_n")
'("guint" "display_par_d")
)
)
(define-function format_parse_caps
(c-name "gst_video_format_parse_caps")
(return-type "gboolean")
(parameters
'("GstCaps*" "caps")
'("GstVideoFormat*" "format")
'("int*" "width")
'("int*" "height")
)
)
(define-function parse_caps_framerate
(c-name "gst_video_parse_caps_framerate")
(return-type "gboolean")
(parameters
'("GstCaps*" "caps")
'("int*" "fps_n")
'("int*" "fps_d")
)
)
(define-function parse_caps_pixel_aspect_ratio
(c-name "gst_video_parse_caps_pixel_aspect_ratio")
(return-type "gboolean")
(parameters
'("GstCaps*" "caps")
'("int*" "par_n")
'("int*" "par_d")
)
)
(define-method new_caps
(of-object "GstVideoFormat")
(c-name "gst_video_format_new_caps")
(return-type "GstCaps*")
(parameters
'("int" "width")
'("int" "height")
'("int" "framerate_n")
'("int" "framerate_d")
'("int" "par_n")
'("int" "par_d")
)
)
(define-function format_from_fourcc
(c-name "gst_video_format_from_fourcc")
(return-type "GstVideoFormat")
(parameters
'("guint32" "fourcc")
)
)
(define-method to_fourcc
(of-object "GstVideoFormat")
(c-name "gst_video_format_to_fourcc")
(return-type "guint32")
)
(define-method is_rgb
(of-object "GstVideoFormat")
(c-name "gst_video_format_is_rgb")
(return-type "gboolean")
)
(define-method is_yuv
(of-object "GstVideoFormat")
(c-name "gst_video_format_is_yuv")
(return-type "gboolean")
)
(define-method has_alpha
(of-object "GstVideoFormat")
(c-name "gst_video_format_has_alpha")
(return-type "gboolean")
)
(define-method get_row_stride
(of-object "GstVideoFormat")
(c-name "gst_video_format_get_row_stride")
(return-type "int")
(parameters
'("int" "component")
'("int" "width")
)
)
(define-method get_pixel_stride
(of-object "GstVideoFormat")
(c-name "gst_video_format_get_pixel_stride")
(return-type "int")
(parameters
'("int" "component")
)
)
(define-method get_component_width
(of-object "GstVideoFormat")
(c-name "gst_video_format_get_component_width")
(return-type "int")
(parameters
'("int" "component")
'("int" "width")
)
)
(define-method get_component_height
(of-object "GstVideoFormat")
(c-name "gst_video_format_get_component_height")
(return-type "int")
(parameters
'("int" "component")
'("int" "height")
)
)
(define-method get_component_offset
(of-object "GstVideoFormat")
(c-name "gst_video_format_get_component_offset")
(return-type "int")
(parameters
'("int" "component")
'("int" "width")
'("int" "height")
)
)
(define-method get_size
(of-object "GstVideoFormat")
(c-name "gst_video_format_get_size")
(return-type "int")
(parameters
'("int" "width")
'("int" "height")
)
)
(define-method convert
(of-object "GstVideoFormat")
(c-name "gst_video_format_convert")
(return-type "gboolean")
(parameters
'("int" "width")
'("int" "height")
'("int" "fps_n")
'("int" "fps_d")
'("GstFormat" "src_format")
'("gint64" "src_value")
'("GstFormat" "dest_format")
'("gint64*" "dest_value")
)
)