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video-anc: Fix gst_buffer_get_video_(afd|bar)_meta

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The macros were not passing the meta GType to gst_buffer_get_meta,
rendering them unusable.

Also, the doc comments were specifying parameters meant for the
add_video_X_meta functions.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/732>
This commit is contained in:
Jan Alexander Steffens (heftig) 2020-07-01 20:14:57 +02:00 committed by GStreamer Merge Bot
parent 101dc08e5b
commit 7570d20871
1 changed files with 6 additions and 18 deletions
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24
gst-libs/gst/video/video-anc.h
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@ -248,11 +248,9 @@ GST_VIDEO_API const GstMetaInfo *gst_video_afd_meta_get_info (void);
/** /**
* gst_buffer_get_video_afd_meta: * gst_buffer_get_video_afd_meta:
* @b: A #GstBuffer * @b: A #GstBuffer
* @field: 0 for progressive or field 1 and 1 for field 2
* @spec: #GstVideoAFDSpec that applies to @afd
* @afd: #GstVideoAFDValue AFD value
* *
* Gets the #GstVideoAFDMeta that might be present on @b. * Gets the #GstVideoAFDMeta that might be present on @b.
*
* Note: there may be two #GstVideoAFDMeta structs for interlaced video. * Note: there may be two #GstVideoAFDMeta structs for interlaced video.
* *
* Since: 1.18 * Since: 1.18
@ -261,7 +259,7 @@ GST_VIDEO_API const GstMetaInfo *gst_video_afd_meta_get_info (void);
* no #GstVideoAFDMeta are present * no #GstVideoAFDMeta are present
*/ */
#define gst_buffer_get_video_afd_meta(b) \ #define gst_buffer_get_video_afd_meta(b) \
((GstVideoAFDMeta*)gst_buffer_get_meta((b))) ((GstVideoAFDMeta*)gst_buffer_get_meta((b),GST_VIDEO_AFD_META_API_TYPE))
GST_VIDEO_API GST_VIDEO_API
GstVideoAFDMeta *gst_buffer_add_video_afd_meta (GstBuffer * buffer, guint8 field, GstVideoAFDMeta *gst_buffer_add_video_afd_meta (GstBuffer * buffer, guint8 field,
@ -310,23 +308,10 @@ GST_VIDEO_API GType gst_video_bar_meta_api_get_type (void);
GST_VIDEO_API const GstMetaInfo *gst_video_bar_meta_get_info (void); GST_VIDEO_API const GstMetaInfo *gst_video_bar_meta_get_info (void);
#define GST_VIDEO_BAR_META_INFO (gst_video_bar_meta_get_info()) #define GST_VIDEO_BAR_META_INFO (gst_video_bar_meta_get_info())
#define gst_buffer_get_video_bar_meta(b) \
((GstVideoBarMeta*)gst_buffer_get_meta((b)))
/** /**
* gst_buffer_get_video_bar_meta: * gst_buffer_get_video_bar_meta:
* @b: A #GstBuffer * @b: A #GstBuffer
* @field: 0 for progressive or field 1 and 1 for field 2 *
* @is_letterbox: if true then bar data specifies letterbox, otherwise pillarbox
* @bar_data1: If @is_letterbox is true, then the value specifies the
* last line of a horizontal letterbox bar area at top of reconstructed frame.
* Otherwise, it specifies the last horizontal luminance sample of a vertical pillarbox
* bar area at the left side of the reconstructed frame
* @bar_data2: If @is_letterbox is true, then the value specifies the
* first line of a horizontal letterbox bar area at bottom of reconstructed frame.
* Otherwise, it specifies the first horizontal
* luminance sample of a vertical pillarbox bar area at the right side of the reconstructed frame.
* Gets the #GstVideoBarMeta that might be present on @b. * Gets the #GstVideoBarMeta that might be present on @b.
* *
* Since: 1.18 * Since: 1.18
@ -334,6 +319,9 @@ GST_VIDEO_API const GstMetaInfo *gst_video_bar_meta_get_info (void);
* Returns: The first #GstVideoBarMeta present on @b, or %NULL if * Returns: The first #GstVideoBarMeta present on @b, or %NULL if
* no #GstVideoBarMeta are present * no #GstVideoBarMeta are present
*/ */
#define gst_buffer_get_video_bar_meta(b) \
((GstVideoBarMeta*)gst_buffer_get_meta((b),GST_VIDEO_BAR_META_API_TYPE))
GST_VIDEO_API GST_VIDEO_API
GstVideoBarMeta *gst_buffer_add_video_bar_meta (GstBuffer * buffer, guint8 field, GstVideoBarMeta *gst_buffer_add_video_bar_meta (GstBuffer * buffer, guint8 field,
gboolean is_letterbox, guint bar_data1, guint bar_data2); gboolean is_letterbox, guint bar_data1, guint bar_data2);