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video: clean up the custom flags

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Clean up the flags, make an enum of them. We can now do this because there are
no subclasses of buffer anymore.
This commit is contained in:
Wim Taymans 2011-08-25 16:41:54 +02:00
parent 7e97391195
commit b79ddf66d2
1 changed files with 21 additions and 35 deletions
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56
gst-libs/gst/video/video.h
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@ -634,44 +634,30 @@ gboolean gst_video_frame_copy (GstVideoFrame *dest, const GstVideoFr
/* buffer flags */
/**
* GST_VIDEO_BUFFER_TFF:
* GstVideoBufferFlags:
* @GST_VIDEO_BUFFER_FLAG_TFF: If the #GstBuffer is interlaced, then the first field
* in the video frame is the top field. If unset, the
* bottom field is first.
* @GST_VIDEO_BUFFER_FLAG_RFF: If the #GstBuffer is interlaced, then the first field
* (as defined by the %GST_VIDEO_BUFFER_TFF flag setting)
* is repeated.
* @GST_VIDEO_BUFFER_FLAG_ONEFIELD: If the #GstBuffer is interlaced, then only the
* first field (as defined by the %GST_VIDEO_BUFFER_TFF
* flag setting) is to be displayed.
* @GST_VIDEO_BUFFER_FLAG_PROGRESSIVE: If the #GstBuffer is telecined, then the
* buffer is progressive if the %GST_VIDEO_BUFFER_PROGRESSIVE
* flag is set, else it is telecine mixed.
*
* If the #GstBuffer is interlaced, then the first field in the video frame is
* the top field. If unset, the bottom field is first.
*
* Since: 0.10.23
* Additional video buffer flags.
*/
#define GST_VIDEO_BUFFER_TFF GST_BUFFER_FLAG_MEDIA1
typedef enum {
GST_VIDEO_BUFFER_FLAG_TFF = (GST_BUFFER_FLAG_LAST << 0),
GST_VIDEO_BUFFER_FLAG_RFF = (GST_BUFFER_FLAG_LAST << 1),
GST_VIDEO_BUFFER_FLAG_ONEFIELD = (GST_BUFFER_FLAG_LAST << 2),
GST_VIDEO_BUFFER_FLAG_PROGRESSIVE = (GST_BUFFER_FLAG_LAST << 3),
/**
* GST_VIDEO_BUFFER_RFF:
*
* If the #GstBuffer is interlaced, then the first field (as defined by the
* %GST_VIDEO_BUFFER_TFF flag setting) is repeated.
*
* Since: 0.10.23
*/
#define GST_VIDEO_BUFFER_RFF GST_BUFFER_FLAG_MEDIA2
/**
* GST_VIDEO_BUFFER_ONEFIELD:
*
* If the #GstBuffer is interlaced, then only the first field (as defined by the
* %GST_VIDEO_BUFFER_TFF flag setting) is to be displayed.
*
* Since: 0.10.23
*/
#define GST_VIDEO_BUFFER_ONEFIELD GST_BUFFER_FLAG_MEDIA3
/**
* GST_VIDEO_BUFFER_PROGRESSIVE:
*
* If the #GstBuffer is telecined, then the buffer is progressive if the
* %GST_VIDEO_BUFFER_PROGRESSIVE flag is set, else it is telecine mixed.
*
* Since: 0.10.33
*/
#define GST_VIDEO_BUFFER_PROGRESSIVE GST_BUFFER_FLAG_MEDIA4
GST_VIDEO_BUFFER_FLAG_LAST = (GST_BUFFER_FLAG_LAST << 8)
} GstVideoBufferFlags;
/* some helper functions */
gboolean gst_video_calculate_display_ratio (guint * dar_n,