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vaapivideomemory: add direct upload flag

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Adds the direct-upload flag in the GstVaapiVideoAllocator and
GstVaapiVideoMemory.

It still doesn't apply any functional change.
This commit is contained in:
Víctor Manuel Jáquez Leal 2016-10-20 17:02:49 +02:00
parent e988298782
commit 7c692265d8
2 changed files with 18 additions and 2 deletions
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17
gst/vaapi/gstvaapivideomemory.c
View file

@ -76,6 +76,12 @@ use_direct_rendering (GstVaapiImageUsageFlags flag)
return flag == GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_RENDER;
}
static inline gboolean
use_direct_uploading (GstVaapiImageUsageFlags flag)
{
return flag == GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_UPLOAD;
}
static guchar *
get_image_data (GstVaapiImage * image)
{
@ -707,7 +713,7 @@ allocator_configure_surface_info (GstVaapiDisplay * display,
const GstVideoInfo *vinfo;
GstVaapiSurface *surface = NULL;
GstVaapiImage *image = NULL;
gboolean updated, has_direct_rendering;
gboolean updated, has_direct_uploading, has_direct_rendering;
GstVideoFormat fmt;
vinfo = &allocator->video_info;
@ -735,15 +741,22 @@ allocator_configure_surface_info (GstVaapiDisplay * display,
has_direct_rendering = updated && use_direct_rendering (req_usage_flag)
&& (GST_VAAPI_IMAGE_FORMAT (image) == GST_VIDEO_INFO_FORMAT (vinfo));
has_direct_uploading = updated && use_direct_uploading (req_usage_flag)
&& (GST_VAAPI_IMAGE_FORMAT (image) == GST_VIDEO_INFO_FORMAT (vinfo));
gst_vaapi_image_unmap (image);
GST_INFO_OBJECT (allocator, "has %sdirect-rendering for %s surfaces",
has_direct_rendering ? "" : "no ",
GST_VIDEO_INFO_FORMAT_STRING (&allocator->surface_info));
GST_INFO_OBJECT (allocator, "has %sdirect-uploading for %s surfaces",
has_direct_uploading ? "" : "no ",
GST_VIDEO_INFO_FORMAT_STRING (&allocator->surface_info));
if (has_direct_rendering)
if (has_direct_rendering && !has_direct_uploading)
allocator->usage_flag = GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_RENDER;
else if (!has_direct_rendering && has_direct_uploading)
allocator->usage_flag = GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_UPLOAD;
bail:
if (image)

3
gst/vaapi/gstvaapivideomemory.h
View file

@ -94,6 +94,8 @@ typedef enum
* GstVaapiImageUsageFlags:
* @GST_VAAPI_IMAGE_USAGE_FLAG_NATIVE_FORMATS: will use vaCreateImage +
* va{Put,Get}Image when writing or reading onto the system memory.
* @GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_UPLOAD: will try to use
* vaDeriveImage when writing data from the system memory.
* @GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_RENDER: will try to use
* vaDeriveImage with reading data onto the system memory.
*
@ -101,6 +103,7 @@ typedef enum
**/
typedef enum {
GST_VAAPI_IMAGE_USAGE_FLAG_NATIVE_FORMATS,
GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_UPLOAD,
GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_RENDER,
} GstVaapiImageUsageFlags;