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video-frame: add interlace flag

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Add an interlace flag so that we can see if a frame is interlaced or progressive
in the mixed interlace-mode.
This commit is contained in:
Wim Taymans 2012-07-20 10:18:43 +02:00
parent 0ee355e4da
commit 4b56b731d2
2 changed files with 16 additions and 6 deletions
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2
gst-libs/gst/video/video-frame.c
View file

@ -90,6 +90,8 @@ gst_video_frame_map_id (GstVideoFrame * frame, GstVideoInfo * info,
frame->flags = 0;
if (GST_VIDEO_INFO_IS_INTERLACED (info)) {
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_VIDEO_BUFFER_FLAG_INTERLACED))
frame->flags |= GST_VIDEO_FRAME_FLAG_INTERLACED;
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_VIDEO_BUFFER_FLAG_TFF))
frame->flags |= GST_VIDEO_FRAME_FLAG_TFF;
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_VIDEO_BUFFER_FLAG_RFF))

20
gst-libs/gst/video/video-frame.h
View file

@ -32,6 +32,9 @@ typedef struct _GstVideoFrame GstVideoFrame;
/**
* GstVideoFrameFlags:
* @GST_VIDEO_FRAME_FLAG_NONE: no flags
* @GST_VIDEO_FRAME_FLAG_INTERLACED: The video frame is interlaced. In mixed
* interlace-mode, this flags specifies if the frame is interlace or
* progressive.
* @GST_VIDEO_FRAME_FLAG_TFF: The video frame has the top field first
* @GST_VIDEO_FRAME_FLAG_RFF: The video frame has the repeat flag
* @GST_VIDEO_FRAME_FLAG_ONEFIELD: The video frame has one field
@ -40,9 +43,10 @@ typedef struct _GstVideoFrame GstVideoFrame;
*/
typedef enum {
GST_VIDEO_FRAME_FLAG_NONE = 0,
GST_VIDEO_FRAME_FLAG_TFF = (1 << 0),
GST_VIDEO_FRAME_FLAG_RFF = (1 << 1),
GST_VIDEO_FRAME_FLAG_ONEFIELD = (1 << 2)
GST_VIDEO_FRAME_FLAG_INTERLACED = (1 << 0),
GST_VIDEO_FRAME_FLAG_TFF = (1 << 1),
GST_VIDEO_FRAME_FLAG_RFF = (1 << 2),
GST_VIDEO_FRAME_FLAG_ONEFIELD = (1 << 3)
} GstVideoFrameFlags;
/**
@ -107,6 +111,9 @@ gboolean gst_video_frame_copy_plane (GstVideoFrame *dest, const GstVideoFr
/**
* GstVideoBufferFlags:
* @GST_VIDEO_BUFFER_FLAG_INTERLACED: If the #GstBuffer is interlaced. In mixed
* interlace-mode, this flags specifies if the frame is
* interlaced or progressive.
* @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.
@ -120,9 +127,10 @@ gboolean gst_video_frame_copy_plane (GstVideoFrame *dest, const GstVideoFr
* Additional video buffer flags.
*/
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_INTERLACED = (GST_BUFFER_FLAG_LAST << 0),
GST_VIDEO_BUFFER_FLAG_TFF = (GST_BUFFER_FLAG_LAST << 1),
GST_VIDEO_BUFFER_FLAG_RFF = (GST_BUFFER_FLAG_LAST << 2),
GST_VIDEO_BUFFER_FLAG_ONEFIELD = (GST_BUFFER_FLAG_LAST << 3),
GST_VIDEO_BUFFER_FLAG_LAST = (GST_BUFFER_FLAG_LAST << 8)
} GstVideoBufferFlags;