static GstVaapiSurfaceProxy * new_surface_proxy (GstVaapiVideoMemory * mem) { GstVaapiVideoAllocator *const allocator = GST_VAAPI_VIDEO_ALLOCATOR_CAST (GST_MEMORY_CAST (mem)->allocator); return gst_vaapi_surface_proxy_new_from_pool (GST_VAAPI_SURFACE_POOL (allocator->surface_pool)); }
static gboolean set_surface_proxy_from_pool (GstVaapiVideoMeta * meta, GstVaapiVideoPool * pool) { GstVaapiSurfaceProxy *proxy; gboolean success; proxy = gst_vaapi_surface_proxy_new_from_pool (GST_VAAPI_SURFACE_POOL (pool)); if (!proxy) return FALSE; success = set_surface_proxy (meta, proxy); gst_vaapi_surface_proxy_unref (proxy); return success; }
static int app_run (App * app) { GstVaapiImage *image; GstVaapiVideoPool *pool; GThread *buffer_thread; gsize id; int ret = EXIT_FAILURE; image = gst_vaapi_image_new (app->display, GST_VIDEO_FORMAT_I420, app->parser->width, app->parser->height); { GstVideoInfo vi; gst_video_info_set_format (&vi, GST_VIDEO_FORMAT_ENCODED, app->parser->width, app->parser->height); pool = gst_vaapi_surface_pool_new_full (app->display, &vi, 0); } buffer_thread = g_thread_new ("get buffer thread", get_buffer_thread, app); while (1) { GstVaapiSurfaceProxy *proxy; GstVaapiSurface *surface; if (!load_frame (app, image)) break; if (!gst_vaapi_image_unmap (image)) break; proxy = gst_vaapi_surface_proxy_new_from_pool (GST_VAAPI_SURFACE_POOL (pool)); if (!proxy) { g_warning ("Could not get surface proxy from pool."); break; } surface = gst_vaapi_surface_proxy_get_surface (proxy); if (!surface) { g_warning ("Could not get surface from proxy."); break; } if (!gst_vaapi_surface_put_image (surface, image)) { g_warning ("Could not update surface"); break; } if (!upload_frame (app->encoder, proxy)) { g_warning ("put frame failed"); break; } app->read_frames++; id = gst_vaapi_surface_get_id (surface); g_debug ("input frame %d, surface id = %" G_GSIZE_FORMAT, app->read_frames, id); gst_vaapi_surface_proxy_unref (proxy); } app->input_stopped = TRUE; g_thread_join (buffer_thread); if (!app->encode_failed && feof (app->parser->fp)) ret = EXIT_SUCCESS; gst_vaapi_video_pool_replace (&pool, NULL); gst_vaapi_object_unref (image); return ret; }