mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-09-20 02:50:16 +00:00
Code Issues 1 Projects Releases Wiki Activity

plugins: allow creation of VA surfaces with explicit pixel format.

Browse source 
Adapt GstVaapiVideoMemory allocator to support creation of VA surfaces
with an explicit pixel format. This allows for direct rendering to
VA surface memory from a software decoder.
This commit is contained in:
Gwenole Beauchesne 2013-07-10 10:34:24 +02:00
parent 1c9ebecb77
commit 1cfe03ee52
1 changed files with 17 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
gst/vaapi/gstvaapivideomemory.c
View file

@ -67,9 +67,18 @@ ensure_image(GstVaapiVideoMemory *mem)
static GstVaapiSurface *
new_surface(GstVaapiDisplay *display, const GstVideoInfo *vip)
{
GstVaapiSurface *surface;
/* Try with explicit format first */
surface = gst_vaapi_surface_new_with_format(display,
GST_VIDEO_INFO_FORMAT(vip), GST_VIDEO_INFO_WIDTH(vip),
GST_VIDEO_INFO_HEIGHT(vip));
if (surface)
return surface;
/* Try to pick something compatible. Best bet: NV12 (YUV 4:2:0) */
if (GST_VIDEO_INFO_FORMAT(vip) != GST_VIDEO_FORMAT_NV12)
return NULL;
return gst_vaapi_surface_new(display, GST_VAAPI_CHROMA_TYPE_YUV420,
GST_VIDEO_INFO_WIDTH(vip), GST_VIDEO_INFO_HEIGHT(vip));
}
@ -383,8 +392,14 @@ gst_vaapi_video_allocator_init(GstVaapiVideoAllocator *allocator)
static gboolean
gst_video_info_update_from_image(GstVideoInfo *vip, GstVaapiImage *image)
{
GstVideoFormat format;
const guchar *data;
guint i, num_planes, data_size;
guint i, num_planes, data_size, width, height;
/* Reset format from image */
format = gst_vaapi_image_get_format(image);
gst_vaapi_image_get_size(image, &width, &height);
gst_video_info_set_format(vip, format, width, height);
num_planes = gst_vaapi_image_get_plane_count(image);
g_return_val_if_fail(num_planes == GST_VIDEO_INFO_N_PLANES(vip), FALSE);