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video: clean up header file
Sprinkle some spaces and newlines here and there.
This commit is contained in:
Tim-Philipp Müller
parent
940291dd38
commit
2699d875bf
1 changed files with 126 additions and 54 deletions
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@ -436,66 +436,138 @@ typedef enum {
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#define GST_VIDEO_BUFFER_PROGRESSIVE GST_BUFFER_FLAG_MEDIA4
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/* functions */
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const GValue *gst_video_frame_rate (GstPad *pad);
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gboolean gst_video_get_size (GstPad *pad,
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gint *width,
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gint *height);
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gboolean gst_video_calculate_display_ratio (guint *dar_n, guint *dar_d,
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guint video_width, guint video_height,
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guint video_par_n, guint video_par_d,
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guint display_par_n, guint display_par_d);
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const GValue * gst_video_frame_rate (GstPad * pad);
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gboolean gst_video_get_size (GstPad * pad,
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gint * width,
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gint * height);
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gboolean gst_video_calculate_display_ratio (guint * dar_n,
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guint * dar_d,
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guint video_width,
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guint video_height,
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guint video_par_n,
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guint video_par_d,
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guint display_par_n,
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guint display_par_d);
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gboolean gst_video_format_parse_caps (const GstCaps * caps,
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GstVideoFormat * format,
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int * width,
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int * height);
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gboolean gst_video_format_parse_caps_interlaced (GstCaps * caps,
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gboolean * interlaced);
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gboolean gst_video_parse_caps_pixel_aspect_ratio (GstCaps * caps,
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int * par_n,
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int * par_d);
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gboolean gst_video_parse_caps_framerate (GstCaps * caps,
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int * fps_n,
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int * fps_d);
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const char * gst_video_parse_caps_color_matrix (GstCaps * caps);
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const char * gst_video_parse_caps_chroma_site (GstCaps * caps);
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GstBuffer * gst_video_parse_caps_palette (GstCaps * caps);
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/* create caps given format and details */
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GstCaps * gst_video_format_new_caps (GstVideoFormat format,
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int width, int height,
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int framerate_n,
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int framerate_d,
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int par_n, int par_d);
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GstCaps * gst_video_format_new_caps_interlaced (GstVideoFormat format,
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int width, int height,
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int framerate_n,
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int framerate_d,
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int par_n, int par_d,
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gboolean interlaced);
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GstCaps * gst_video_format_new_template_caps (GstVideoFormat format);
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/* format properties */
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gboolean gst_video_format_parse_caps (const GstCaps *caps,
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GstVideoFormat *format, int *width, int *height);
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gboolean gst_video_format_parse_caps_interlaced (GstCaps *caps, gboolean *interlaced);
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gboolean gst_video_parse_caps_framerate (GstCaps *caps,
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int *fps_n, int *fps_d);
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gboolean gst_video_parse_caps_pixel_aspect_ratio (GstCaps *caps,
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int *par_n, int *par_d);
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const char *gst_video_parse_caps_color_matrix (GstCaps * caps);
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const char *gst_video_parse_caps_chroma_site (GstCaps * caps);
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GstBuffer *gst_video_parse_caps_palette (GstCaps * caps);
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GstCaps * gst_video_format_new_caps (GstVideoFormat format,
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int width, int height, int framerate_n, int framerate_d,
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int par_n, int par_d);
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GstCaps * gst_video_format_new_caps_interlaced (GstVideoFormat format,
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int width, int height, int framerate_n, int framerate_d,
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int par_n, int par_d, gboolean interlaced);
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GstCaps * gst_video_format_new_template_caps (GstVideoFormat format);
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GstVideoFormat gst_video_format_from_fourcc (guint32 fourcc);
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guint32 gst_video_format_to_fourcc (GstVideoFormat format);
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gboolean gst_video_format_is_rgb (GstVideoFormat format);
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gboolean gst_video_format_is_yuv (GstVideoFormat format);
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gboolean gst_video_format_is_gray (GstVideoFormat format);
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gboolean gst_video_format_has_alpha (GstVideoFormat format);
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int gst_video_format_get_component_depth (GstVideoFormat format, int component);
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int gst_video_format_get_row_stride (GstVideoFormat format, int component,
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int width);
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int gst_video_format_get_pixel_stride (GstVideoFormat format, int component);
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int gst_video_format_get_component_width (GstVideoFormat format, int component,
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int width);
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int gst_video_format_get_component_height (GstVideoFormat format, int component,
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int height);
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int gst_video_format_get_component_offset (GstVideoFormat format, int component,
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int width, int height);
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int gst_video_format_get_size (GstVideoFormat format, int width, int height);
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gboolean gst_video_get_size_from_caps (const GstCaps * caps, gint * size);
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gboolean gst_video_format_convert (GstVideoFormat format, int width, int height,
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int fps_n, int fps_d,
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GstFormat src_format, gint64 src_value,
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GstFormat dest_format, gint64 * dest_value);
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GstEvent *gst_video_event_new_still_frame (gboolean in_still);
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gboolean gst_video_event_parse_still_frame (GstEvent *event, gboolean *in_still);
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guint32 gst_video_format_to_fourcc (GstVideoFormat format);
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GstBuffer *gst_video_convert_frame(GstBuffer *buf, const GstCaps *to_caps,
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GstClockTime timeout, GError **error);
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gboolean gst_video_format_is_rgb (GstVideoFormat format);
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typedef void (*GstVideoConvertFrameCallback) (GstBuffer *buf, GError *error, gpointer user_data);
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void gst_video_convert_frame_async(GstBuffer *buf, const GstCaps *to_caps,
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GstClockTime timeout, GstVideoConvertFrameCallback callback,
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gpointer user_data, GDestroyNotify destroy_notify);
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gboolean gst_video_format_is_yuv (GstVideoFormat format);
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gboolean gst_video_format_is_gray (GstVideoFormat format);
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gboolean gst_video_format_has_alpha (GstVideoFormat format);
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int gst_video_format_get_component_depth (GstVideoFormat format,
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int component);
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int gst_video_format_get_row_stride (GstVideoFormat format,
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int component,
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int width);
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int gst_video_format_get_pixel_stride (GstVideoFormat format,
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int component);
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int gst_video_format_get_component_width (GstVideoFormat format,
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int component,
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int width);
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int gst_video_format_get_component_height (GstVideoFormat format,
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int component,
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int height);
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int gst_video_format_get_component_offset (GstVideoFormat format,
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int component,
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int width,
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int height);
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int gst_video_format_get_size (GstVideoFormat format,
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int width,
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int height);
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gboolean gst_video_get_size_from_caps (const GstCaps * caps, gint * size);
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gboolean gst_video_format_convert (GstVideoFormat format,
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int width,
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int height,
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int fps_n,
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int fps_d,
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GstFormat src_format,
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gint64 src_value,
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GstFormat dest_format,
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gint64 * dest_value);
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/* video still frame event creation and parsing */
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GstEvent * gst_video_event_new_still_frame (gboolean in_still);
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gboolean gst_video_event_parse_still_frame (GstEvent * event, gboolean * in_still);
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/* convert/encode video frame from one format to another */
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typedef void (*GstVideoConvertFrameCallback) (GstBuffer * buf, GError *error, gpointer user_data);
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void gst_video_convert_frame_async (GstBuffer * buf,
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const GstCaps * to_caps,
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GstClockTime timeout,
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GstVideoConvertFrameCallback callback,
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gpointer user_data,
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GDestroyNotify destroy_notify);
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GstBuffer * gst_video_convert_frame (GstBuffer * buf,
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const GstCaps * to_caps,
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GstClockTime timeout,
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GError ** error);
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G_END_DECLS
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