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videoaggregator: Clean up header and update docs a bit

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This commit is contained in:
Sebastian Dröge 2018-05-06 16:22:01 +02:00
parent 4249cb5768
commit d235133c88
2 changed files with 26 additions and 27 deletions
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1
gst-libs/gst/video/gstvideoaggregator.c
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@ -313,7 +313,6 @@ gst_video_aggregator_pad_get_prepared_frame (GstVideoAggregatorPad * pad)
* *
* Allows selecting that this pad requires an output format with alpha * Allows selecting that this pad requires an output format with alpha
* *
* Returns: (transfer none): The currently prepared video frame
*/ */
void void
gst_video_aggregator_pad_set_needs_alpha (GstVideoAggregatorPad * pad, gst_video_aggregator_pad_set_needs_alpha (GstVideoAggregatorPad * pad,

52
gst-libs/gst/video/gstvideoaggregator.h
View file

@ -37,6 +37,10 @@ typedef struct _GstVideoAggregator GstVideoAggregator;
typedef struct _GstVideoAggregatorClass GstVideoAggregatorClass; typedef struct _GstVideoAggregatorClass GstVideoAggregatorClass;
typedef struct _GstVideoAggregatorPrivate GstVideoAggregatorPrivate; typedef struct _GstVideoAggregatorPrivate GstVideoAggregatorPrivate;
/*************************
* GstVideoAggregatorPad *
*************************/
#define GST_TYPE_VIDEO_AGGREGATOR_PAD (gst_video_aggregator_pad_get_type()) #define GST_TYPE_VIDEO_AGGREGATOR_PAD (gst_video_aggregator_pad_get_type())
#define GST_VIDEO_AGGREGATOR_PAD(obj) \ #define GST_VIDEO_AGGREGATOR_PAD(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_AGGREGATOR_PAD, GstVideoAggregatorPad)) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_AGGREGATOR_PAD, GstVideoAggregatorPad))
@ -57,31 +61,26 @@ typedef struct _GstVideoAggregatorPadPrivate GstVideoAggregatorPadPrivate;
/** /**
* GstVideoAggregatorPad: * GstVideoAggregatorPad:
* @info: The #GstVideoInfo currently set on the pad * @info: The #GstVideoInfo currently set on the pad
* @buffer_vinfo: The #GstVideoInfo representing the type contained
* in @buffer
* @aggregated_frame: The #GstVideoFrame ready to be used for aggregation
* inside the aggregate_frames vmethod.
* @zorder: The zorder of this pad
*/ */
struct _GstVideoAggregatorPad struct _GstVideoAggregatorPad
{ {
GstAggregatorPad parent; GstAggregatorPad parent;
/*< public >*/ /*< public >*/
/* read-only, with OBJECT_LOCK */ /* read-only, with OBJECT_LOCK */
GstVideoInfo info; GstVideoInfo info;
/* < private > */ /* < private > */
GstVideoAggregatorPadPrivate *priv; GstVideoAggregatorPadPrivate *priv;
gpointer _gst_reserved[GST_PADDING]; gpointer _gst_reserved[GST_PADDING];
}; };
/** /**
* GstVideoAggregatorPadClass: * GstVideoAggregatorPadClass:
* *
* @set_info: Lets subclass set a converter on the pad, * @update_conversion_info: Called when either the input or output formats
* right after a new format has been negotiated. * have changed.
* @prepare_frame: Prepare the frame from the pad buffer (if any) * @prepare_frame: Prepare the frame from the pad buffer (if any)
* and sets it to @aggregated_frame * and sets it to @aggregated_frame
* @clean_frame: clean the frame previously prepared in prepare_frame * @clean_frame: clean the frame previously prepared in prepare_frame
@ -91,14 +90,14 @@ struct _GstVideoAggregatorPadClass
GstAggregatorPadClass parent_class; GstAggregatorPadClass parent_class;
void (*update_conversion_info) (GstVideoAggregatorPad * pad); void (*update_conversion_info) (GstVideoAggregatorPad * pad);
gboolean (*prepare_frame) (GstVideoAggregatorPad * pad, gboolean (*prepare_frame) (GstVideoAggregatorPad * pad,
GstVideoAggregator * videoaggregator, GstVideoAggregator * videoaggregator,
GstBuffer * buffer, GstBuffer * buffer,
GstVideoFrame * prepared_frame); GstVideoFrame * prepared_frame);
void (*clean_frame) (GstVideoAggregatorPad * pad, void (*clean_frame) (GstVideoAggregatorPad * pad,
GstVideoAggregator * videoaggregator, GstVideoAggregator * videoaggregator,
GstVideoFrame * prepared_frame); GstVideoFrame * prepared_frame);
gpointer _gst_reserved[GST_PADDING_LARGE]; gpointer _gst_reserved[GST_PADDING_LARGE];
}; };
@ -118,10 +117,9 @@ GstVideoFrame * gst_video_aggregator_pad_get_prepared_frame (GstVideoAggregatorP
GST_VIDEO_BAD_API GST_VIDEO_BAD_API
void gst_video_aggregator_pad_set_needs_alpha (GstVideoAggregatorPad *pad, gboolean needs_alpha); void gst_video_aggregator_pad_set_needs_alpha (GstVideoAggregatorPad *pad, gboolean needs_alpha);
/**************************** /********************************
* GstVideoAggregatorPad Structs * * GstVideoAggregatorConvertPad *
***************************/ *******************************/
#define GST_TYPE_VIDEO_AGGREGATOR_CONVERT_PAD (gst_video_aggregator_convert_pad_get_type()) #define GST_TYPE_VIDEO_AGGREGATOR_CONVERT_PAD (gst_video_aggregator_convert_pad_get_type())
#define GST_VIDEO_AGGREGATOR_CONVERT_PAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_AGGREGATOR_CONVERT_PAD, GstVideoAggregatorConvertPad)) #define GST_VIDEO_AGGREGATOR_CONVERT_PAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_AGGREGATOR_CONVERT_PAD, GstVideoAggregatorConvertPad))
@ -171,6 +169,10 @@ GType gst_video_aggregator_convert_pad_get_type (void);
GST_VIDEO_BAD_API GST_VIDEO_BAD_API
void gst_video_aggregator_convert_pad_update_conversion_info (GstVideoAggregatorConvertPad * pad); void gst_video_aggregator_convert_pad_update_conversion_info (GstVideoAggregatorConvertPad * pad);
/**********************
* GstVideoAggregator *
*********************/
#define GST_TYPE_VIDEO_AGGREGATOR (gst_video_aggregator_get_type()) #define GST_TYPE_VIDEO_AGGREGATOR (gst_video_aggregator_get_type())
#define GST_VIDEO_AGGREGATOR(obj) \ #define GST_VIDEO_AGGREGATOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_AGGREGATOR, GstVideoAggregator)) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_AGGREGATOR, GstVideoAggregator))
@ -191,15 +193,15 @@ void gst_video_aggregator_convert_pad_update_conversion_info (GstVideoAggregator
*/ */
struct _GstVideoAggregator struct _GstVideoAggregator
{ {
GstAggregator aggregator; GstAggregator aggregator;
/*< public >*/ /*< public >*/
/* Output caps */ /* Output caps */
GstVideoInfo info; GstVideoInfo info;
/* < private > */ /* < private > */
GstVideoAggregatorPrivate *priv; GstVideoAggregatorPrivate *priv;
gpointer _gst_reserved[GST_PADDING_LARGE]; gpointer _gst_reserved[GST_PADDING_LARGE];
}; };
/** /**
@ -216,8 +218,6 @@ struct _GstVideoAggregator
* @create_output_buffer: Optional. * @create_output_buffer: Optional.
* Lets subclasses provide a #GstBuffer to be used as @outbuffer of * Lets subclasses provide a #GstBuffer to be used as @outbuffer of
* the #aggregate_frames vmethod. * the #aggregate_frames vmethod.
* @negotiated_caps: Optional.
* Notifies subclasses what caps format has been negotiated
* @find_best_format: Optional. * @find_best_format: Optional.
* Lets subclasses decide of the best common format to use. * Lets subclasses decide of the best common format to use.
**/ **/