static void
render_frame_free (RenderFrame * rfp)
{
if (G_UNLIKELY (!rfp))
return;
gst_vaapi_surface_proxy_replace (&rfp->proxy, NULL);
g_slice_free (RenderFrame, rfp);
}
static void
gst_vaapi_video_memory_free (GstVaapiVideoMemory * mem)
{
mem->surface = NULL;
gst_vaapi_video_memory_reset_image (mem);
gst_vaapi_surface_proxy_replace (&mem->proxy, NULL);
gst_vaapi_video_meta_replace (&mem->meta, NULL);
gst_object_unref (GST_MEMORY_CAST (mem)->allocator);
g_slice_free (GstVaapiVideoMemory, mem);
}
void
gst_vaapi_video_memory_reset_surface (GstVaapiVideoMemory * mem)
{
mem->surface = NULL;
gst_vaapi_video_memory_reset_image (mem);
gst_vaapi_surface_proxy_replace (&mem->proxy, NULL);
if (mem->meta)
gst_vaapi_video_meta_set_surface_proxy (mem->meta, NULL);
GST_VAAPI_VIDEO_MEMORY_FLAG_UNSET (mem,
GST_VAAPI_VIDEO_MEMORY_FLAG_SURFACE_IS_CURRENT);
}
static gboolean
ensure_surface (GstVaapiVideoMemory * mem)
{
if (!mem->proxy) {
gst_vaapi_surface_proxy_replace (&mem->proxy,
gst_vaapi_video_meta_get_surface_proxy (mem->meta));
if (!mem->proxy) {
mem->proxy = new_surface_proxy (mem);
if (!mem->proxy)
return FALSE;
gst_vaapi_video_meta_set_surface_proxy (mem->meta, mem->proxy);
}
}
mem->surface = GST_VAAPI_SURFACE_PROXY_SURFACE (mem->proxy);
return mem->surface != NULL;
}
static void
gst_vaapi_surface_proxy_finalize (GstVaapiSurfaceProxy * proxy)
{
if (proxy->surface) {
if (proxy->pool && !proxy->parent)
gst_vaapi_video_pool_put_object (proxy->pool, proxy->surface);
gst_vaapi_object_unref (proxy->surface);
proxy->surface = NULL;
}
gst_vaapi_video_pool_replace (&proxy->pool, NULL);
gst_vaapi_surface_proxy_replace (&proxy->parent, NULL);
/* Notify the user function that the object is now destroyed */
if (proxy->destroy_func)
proxy->destroy_func (proxy->destroy_data);
#if USE_H264_FEI_ENCODER
if (proxy->mvpred)
gst_vaapi_fei_codec_object_replace ((GstVaapiFeiCodecObject **) &
proxy->mvpred, NULL);
if (proxy->mbcntrl)
gst_vaapi_fei_codec_object_replace ((GstVaapiFeiCodecObject **) &
proxy->mbcntrl, NULL);
if (proxy->qp)
gst_vaapi_fei_codec_object_replace ((GstVaapiFeiCodecObject **) &
proxy->qp, NULL);
if (proxy->mbcode)
gst_vaapi_fei_codec_object_replace ((GstVaapiFeiCodecObject **) &
proxy->mbcode, NULL);
if (proxy->mv)
gst_vaapi_fei_codec_object_replace ((GstVaapiFeiCodecObject **) &
proxy->mv, NULL);
if (proxy->dist)
gst_vaapi_fei_codec_object_replace ((GstVaapiFeiCodecObject **) &
proxy->dist, NULL);
#endif
}
static void
gst_vaapi_video_memory_unmap (GstVaapiVideoMemory * mem)
{
if (mem->map_count == 1) {
switch (mem->map_type) {
case GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_SURFACE:
gst_vaapi_surface_proxy_replace (&mem->proxy, NULL);
break;
case GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_LINEAR:
gst_vaapi_image_unmap (mem->image);
break;
default:
goto error_incompatible_map;
}
mem->map_type = 0;
}
mem->map_count--;
return;
/* ERRORS */
error_incompatible_map:
GST_ERROR ("incompatible map type (%d)", mem->map_type);
return;
}
static inline void
gst_vaapi_video_meta_destroy_proxy (GstVaapiVideoMeta * meta)
{
gst_vaapi_surface_proxy_replace (&meta->proxy, NULL);
}
static gpointer
gst_vaapi_video_memory_map (GstVaapiVideoMemory * mem, gsize maxsize,
guint flags)
{
gpointer data;
g_return_val_if_fail (mem, NULL);
g_return_val_if_fail (mem->meta, NULL);
if (mem->map_count == 0) {
switch (flags & GST_MAP_READWRITE) {
case 0:
// No flags set: return a GstVaapiSurfaceProxy
gst_vaapi_surface_proxy_replace (&mem->proxy,
gst_vaapi_video_meta_get_surface_proxy (mem->meta));
if (!mem->proxy)
goto error_no_surface_proxy;
if (!ensure_surface_is_current (mem))
goto error_no_current_surface;
mem->map_type = GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_SURFACE;
break;
case GST_MAP_READ:
// Only read flag set: return raw pixels
if (!ensure_surface (mem))
goto error_no_surface;
if (!ensure_image (mem))
goto error_no_image;
if (!ensure_image_is_current (mem))
goto error_no_current_image;
if (!gst_vaapi_image_map (mem->image))
goto error_map_image;
mem->map_type = GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_LINEAR;
break;
default:
goto error_unsupported_map;
}
}
switch (mem->map_type) {
case GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_SURFACE:
if (!mem->proxy)
goto error_no_surface_proxy;
data = mem->proxy;
break;
case GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_LINEAR:
if (!mem->image)
goto error_no_image;
data = get_image_data (mem->image);
break;
default:
goto error_unsupported_map_type;
}
mem->map_count++;
return data;
/* ERRORS */
error_unsupported_map:
GST_ERROR ("unsupported map flags (0x%x)", flags);
return NULL;
error_unsupported_map_type:
GST_ERROR ("unsupported map type (%d)", mem->map_type);
return NULL;
error_no_surface_proxy:
GST_ERROR ("failed to extract GstVaapiSurfaceProxy from video meta");
return NULL;
error_no_surface:
GST_ERROR ("failed to extract VA surface from video buffer");
return NULL;
error_no_current_surface:
GST_ERROR ("failed to make surface current");
return NULL;
error_no_image:
GST_ERROR ("failed to extract VA image from video buffer");
return NULL;
error_no_current_image:
GST_ERROR ("failed to make image current");
return NULL;
error_map_image:
GST_ERROR ("failed to map VA image");
return NULL;
}
