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v4l2: add video metadata to raw video buffers

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This commit is contained in:
Wim Taymans 2011-07-13 13:37:58 +02:00
parent be83e4f704
commit e77d183a1e
1 changed files with 11 additions and 5 deletions
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16
sys/v4l2/gstv4l2bufferpool.c
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@ -31,6 +31,7 @@
#include <unistd.h> #include <unistd.h>
#include "gst/video/video.h" #include "gst/video/video.h"
#include "gst/video/gstmetavideo.h"
#include <gstv4l2bufferpool.h> #include <gstv4l2bufferpool.h>
#include "gstv4l2src.h" #include "gstv4l2src.h"
@ -131,8 +132,10 @@ gst_v4l2_buffer_new (GstV4l2BufferPool * pool, guint index)
GstBuffer *ret; GstBuffer *ret;
GstMetaV4l2 *meta; GstMetaV4l2 *meta;
GstV4l2Object *obj; GstV4l2Object *obj;
GstVideoInfo *info;
obj = pool->obj; obj = pool->obj;
info = &obj->info;
ret = gst_buffer_new (); ret = gst_buffer_new ();
GST_MINI_OBJECT_CAST (ret)->dispose = GST_MINI_OBJECT_CAST (ret)->dispose =
@ -173,11 +176,14 @@ gst_v4l2_buffer_new (GstV4l2BufferPool * pool, guint index)
gst_memory_new_wrapped (0, gst_memory_new_wrapped (0,
meta->mem, NULL, meta->vbuffer.length, 0, meta->vbuffer.length)); meta->mem, NULL, meta->vbuffer.length, 0, meta->vbuffer.length));
/* add metadata to buffers */ /* add metadata to raw video buffers */
if (info->finfo) {
GST_DEBUG ("adding video meta");
gst_buffer_add_meta_video_full (ret, info->flags,
GST_VIDEO_INFO_FORMAT (info), GST_VIDEO_INFO_WIDTH (info),
GST_VIDEO_INFO_HEIGHT (info), GST_VIDEO_INFO_N_PLANES (info),
info->offset, info->stride);
}
return ret; return ret;
/* ERRORS */ /* ERRORS */