From 2699d875bf833bdf9fd627f74922f7d7d44a1946 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Tim-Philipp=20M=C3=BCller?= Date: Fri, 27 May 2011 23:25:00 +0100 Subject: [PATCH] video: clean up header file Sprinkle some spaces and newlines here and there. --- gst-libs/gst/video/video.h | 190 +++++++++++++++++++++++++++++++-------------- 1 file changed, 131 insertions(+), 59 deletions(-) diff --git a/gst-libs/gst/video/video.h b/gst-libs/gst/video/video.h index 66dad1f..73a8f19 100644 --- a/gst-libs/gst/video/video.h +++ b/gst-libs/gst/video/video.h @@ -436,66 +436,138 @@ typedef enum { #define GST_VIDEO_BUFFER_PROGRESSIVE GST_BUFFER_FLAG_MEDIA4 /* functions */ -const GValue *gst_video_frame_rate (GstPad *pad); -gboolean gst_video_get_size (GstPad *pad, - gint *width, - gint *height); - -gboolean gst_video_calculate_display_ratio (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); - -gboolean gst_video_format_parse_caps (const GstCaps *caps, - GstVideoFormat *format, int *width, int *height); -gboolean gst_video_format_parse_caps_interlaced (GstCaps *caps, gboolean *interlaced); -gboolean gst_video_parse_caps_framerate (GstCaps *caps, - int *fps_n, int *fps_d); -gboolean gst_video_parse_caps_pixel_aspect_ratio (GstCaps *caps, - int *par_n, int *par_d); -const char *gst_video_parse_caps_color_matrix (GstCaps * caps); -const char *gst_video_parse_caps_chroma_site (GstCaps * caps); -GstBuffer *gst_video_parse_caps_palette (GstCaps * caps); -GstCaps * gst_video_format_new_caps (GstVideoFormat format, - int width, int height, int framerate_n, int framerate_d, - int par_n, int par_d); -GstCaps * gst_video_format_new_caps_interlaced (GstVideoFormat format, - int width, int height, int framerate_n, int framerate_d, - int par_n, int par_d, gboolean interlaced); -GstCaps * gst_video_format_new_template_caps (GstVideoFormat format); + +const GValue * gst_video_frame_rate (GstPad * pad); + +gboolean gst_video_get_size (GstPad * pad, + gint * width, + gint * height); + +gboolean gst_video_calculate_display_ratio (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); + +gboolean gst_video_format_parse_caps (const GstCaps * caps, + GstVideoFormat * format, + int * width, + int * height); + +gboolean gst_video_format_parse_caps_interlaced (GstCaps * caps, + gboolean * interlaced); + + +gboolean gst_video_parse_caps_pixel_aspect_ratio (GstCaps * caps, + int * par_n, + int * par_d); + +gboolean gst_video_parse_caps_framerate (GstCaps * caps, + int * fps_n, + int * fps_d); + +const char * gst_video_parse_caps_color_matrix (GstCaps * caps); + +const char * gst_video_parse_caps_chroma_site (GstCaps * caps); + +GstBuffer * gst_video_parse_caps_palette (GstCaps * caps); + +/* create caps given format and details */ + +GstCaps * gst_video_format_new_caps (GstVideoFormat format, + int width, int height, + int framerate_n, + int framerate_d, + int par_n, int par_d); + +GstCaps * gst_video_format_new_caps_interlaced (GstVideoFormat format, + int width, int height, + int framerate_n, + int framerate_d, + int par_n, int par_d, + gboolean interlaced); + +GstCaps * gst_video_format_new_template_caps (GstVideoFormat format); + +/* format properties */ + GstVideoFormat gst_video_format_from_fourcc (guint32 fourcc); -guint32 gst_video_format_to_fourcc (GstVideoFormat format); -gboolean gst_video_format_is_rgb (GstVideoFormat format); -gboolean gst_video_format_is_yuv (GstVideoFormat format); -gboolean gst_video_format_is_gray (GstVideoFormat format); -gboolean gst_video_format_has_alpha (GstVideoFormat format); -int gst_video_format_get_component_depth (GstVideoFormat format, int component); -int gst_video_format_get_row_stride (GstVideoFormat format, int component, - int width); -int gst_video_format_get_pixel_stride (GstVideoFormat format, int component); -int gst_video_format_get_component_width (GstVideoFormat format, int component, - int width); -int gst_video_format_get_component_height (GstVideoFormat format, int component, - int height); -int gst_video_format_get_component_offset (GstVideoFormat format, int component, - int width, int height); -int gst_video_format_get_size (GstVideoFormat format, int width, int height); -gboolean gst_video_get_size_from_caps (const GstCaps * caps, gint * size); -gboolean gst_video_format_convert (GstVideoFormat format, int width, int height, - int fps_n, int fps_d, - GstFormat src_format, gint64 src_value, - GstFormat dest_format, gint64 * dest_value); - -GstEvent *gst_video_event_new_still_frame (gboolean in_still); -gboolean gst_video_event_parse_still_frame (GstEvent *event, gboolean *in_still); - -GstBuffer *gst_video_convert_frame(GstBuffer *buf, const GstCaps *to_caps, - GstClockTime timeout, GError **error); - -typedef void (*GstVideoConvertFrameCallback) (GstBuffer *buf, GError *error, gpointer user_data); -void gst_video_convert_frame_async(GstBuffer *buf, const GstCaps *to_caps, - GstClockTime timeout, GstVideoConvertFrameCallback callback, - gpointer user_data, GDestroyNotify destroy_notify); + +guint32 gst_video_format_to_fourcc (GstVideoFormat format); + +gboolean gst_video_format_is_rgb (GstVideoFormat format); + +gboolean gst_video_format_is_yuv (GstVideoFormat format); + +gboolean gst_video_format_is_gray (GstVideoFormat format); + +gboolean gst_video_format_has_alpha (GstVideoFormat format); + + +int gst_video_format_get_component_depth (GstVideoFormat format, + int component); + +int gst_video_format_get_row_stride (GstVideoFormat format, + int component, + int width); + +int gst_video_format_get_pixel_stride (GstVideoFormat format, + int component); + +int gst_video_format_get_component_width (GstVideoFormat format, + int component, + int width); + +int gst_video_format_get_component_height (GstVideoFormat format, + int component, + int height); + +int gst_video_format_get_component_offset (GstVideoFormat format, + int component, + int width, + int height); + +int gst_video_format_get_size (GstVideoFormat format, + int width, + int height); + +gboolean gst_video_get_size_from_caps (const GstCaps * caps, gint * size); + +gboolean gst_video_format_convert (GstVideoFormat format, + int width, + int height, + int fps_n, + int fps_d, + GstFormat src_format, + gint64 src_value, + GstFormat dest_format, + gint64 * dest_value); + +/* video still frame event creation and parsing */ + +GstEvent * gst_video_event_new_still_frame (gboolean in_still); + +gboolean gst_video_event_parse_still_frame (GstEvent * event, gboolean * in_still); + + +/* convert/encode video frame from one format to another */ + +typedef void (*GstVideoConvertFrameCallback) (GstBuffer * buf, GError *error, gpointer user_data); + +void gst_video_convert_frame_async (GstBuffer * buf, + const GstCaps * to_caps, + GstClockTime timeout, + GstVideoConvertFrameCallback callback, + gpointer user_data, + GDestroyNotify destroy_notify); + +GstBuffer * gst_video_convert_frame (GstBuffer * buf, + const GstCaps * to_caps, + GstClockTime timeout, + GError ** error); G_END_DECLS -- 2.7.4