/** * gst_vaapi_surface_proxy_new_from_pool: * @pool: a #GstVaapiSurfacePool * * Allocates a new surface from the supplied surface @pool and creates * the wrapped surface proxy object from it. When the last reference * to the proxy object is released, then the underlying VA surface is * pushed back to its parent pool. * * Returns: The same newly allocated @proxy object, or %NULL on error */ GstVaapiSurfaceProxy * gst_vaapi_surface_proxy_new_from_pool (GstVaapiSurfacePool * pool) { GstVaapiSurfaceProxy *proxy; g_return_val_if_fail (pool != NULL, NULL); proxy = (GstVaapiSurfaceProxy *) gst_vaapi_mini_object_new (gst_vaapi_surface_proxy_class ()); if (!proxy) return NULL; proxy->parent = NULL; proxy->destroy_func = NULL; proxy->pool = gst_vaapi_video_pool_ref (GST_VAAPI_VIDEO_POOL (pool)); proxy->surface = gst_vaapi_video_pool_get_object (proxy->pool); if (!proxy->surface) goto error; gst_vaapi_object_ref (proxy->surface); gst_vaapi_surface_proxy_init_properties (proxy); return proxy; /* ERRORS */ error: { gst_vaapi_surface_proxy_unref (proxy); return NULL; } }
/** * gst_vaapi_coded_buffer_proxy_new_from_pool: * @pool: a #GstVaapiCodedBufferPool * * Allocates a new coded buffer from the supplied @pool and creates * the wrapped coded buffer proxy object from it. When the last * reference to the proxy object is released, then the underlying VA * coded buffer is pushed back to its parent pool. * * Returns: The same newly allocated @proxy object, or %NULL on error */ GstVaapiCodedBufferProxy * gst_vaapi_coded_buffer_proxy_new_from_pool (GstVaapiCodedBufferPool * pool) { GstVaapiCodedBufferProxy *proxy; g_return_val_if_fail (pool != NULL, NULL); g_return_val_if_fail (GST_VAAPI_VIDEO_POOL (pool)->object_type == GST_VAAPI_VIDEO_POOL_OBJECT_TYPE_CODED_BUFFER, NULL); proxy = (GstVaapiCodedBufferProxy *) gst_vaapi_mini_object_new (gst_vaapi_coded_buffer_proxy_class ()); if (!proxy) return NULL; proxy->destroy_func = NULL; proxy->user_data_destroy = NULL; proxy->pool = gst_vaapi_video_pool_ref (pool); proxy->buffer = gst_vaapi_video_pool_get_object (proxy->pool); if (!proxy->buffer) goto error; gst_vaapi_object_ref (proxy->buffer); return proxy; /* ERRORS */ error: { gst_vaapi_coded_buffer_proxy_unref (proxy); return NULL; } }
static gboolean set_image_from_pool (GstVaapiVideoMeta * meta, GstVaapiVideoPool * pool) { GstVaapiImage *image; image = gst_vaapi_video_pool_get_object (pool); if (!image) return FALSE; set_image (meta, image); meta->image_pool = gst_vaapi_video_pool_ref (pool); return TRUE; }
/** * gst_vaapi_surface_proxy_copy: * @proxy: the parent #GstVaapiSurfaceProxy * * Creates are new VA surface proxy object from the supplied parent * @proxy object with the same initial information, e.g. timestamp, * duration. * * Note: the destroy notify function is not copied into the new * surface proxy object. * * Returns: The same newly allocated @proxy object, or %NULL on error */ GstVaapiSurfaceProxy * gst_vaapi_surface_proxy_copy (GstVaapiSurfaceProxy * proxy) { GstVaapiSurfaceProxy *copy; g_return_val_if_fail (proxy != NULL, NULL); copy = (GstVaapiSurfaceProxy *) gst_vaapi_mini_object_new (gst_vaapi_surface_proxy_class ()); if (!copy) return NULL; GST_VAAPI_SURFACE_PROXY_FLAGS (copy) = GST_VAAPI_SURFACE_PROXY_FLAGS (proxy); copy->parent = gst_vaapi_surface_proxy_ref (proxy->parent ? proxy->parent : proxy); copy->pool = proxy->pool ? gst_vaapi_video_pool_ref (proxy->pool) : NULL; copy->surface = gst_vaapi_object_ref (proxy->surface); copy->view_id = proxy->view_id; copy->timestamp = proxy->timestamp; copy->duration = proxy->duration; copy->destroy_func = NULL; copy->has_crop_rect = proxy->has_crop_rect; if (copy->has_crop_rect) copy->crop_rect = proxy->crop_rect; #if USE_H264_FEI_ENCODER if (proxy->mv) copy->mv = (GstVaapiEncFeiMv *) gst_vaapi_fei_codec_object_ref (GST_VAAPI_FEI_CODEC_OBJECT (proxy->mv)); else copy->mv = NULL; if (proxy->mbcode) copy->mbcode = (GstVaapiEncFeiMbCode *) gst_vaapi_fei_codec_object_ref (GST_VAAPI_FEI_CODEC_OBJECT (proxy->mbcode)); else copy->mbcode = NULL; if (proxy->mvpred) copy->mvpred = (GstVaapiEncFeiMvPredictor *) gst_vaapi_fei_codec_object_ref (GST_VAAPI_FEI_CODEC_OBJECT (proxy->mvpred)); else copy->mvpred = NULL; if (proxy->qp) copy->qp = (GstVaapiEncFeiQp *) gst_vaapi_fei_codec_object_ref (GST_VAAPI_FEI_CODEC_OBJECT (proxy->qp)); else copy->qp = NULL; if (proxy->mbcntrl) copy->mbcntrl = (GstVaapiEncFeiMbControl *) gst_vaapi_fei_codec_object_ref (GST_VAAPI_FEI_CODEC_OBJECT (proxy->mbcntrl)); else copy->mbcntrl = NULL; if (proxy->dist) copy->dist = (GstVaapiEncFeiDistortion *) gst_vaapi_fei_codec_object_ref (GST_VAAPI_FEI_CODEC_OBJECT (proxy->dist)); else copy->dist = NULL; #endif return copy; }
static gboolean gst_vaapi_window_wayland_render (GstVaapiWindow * window, GstVaapiSurface * surface, const GstVaapiRectangle * src_rect, const GstVaapiRectangle * dst_rect, guint flags) { GstVaapiWindowWaylandPrivate *const priv = GST_VAAPI_WINDOW_WAYLAND_GET_PRIVATE (window); GstVaapiDisplay *const display = GST_VAAPI_OBJECT_DISPLAY (window); struct wl_display *const wl_display = GST_VAAPI_OBJECT_NATIVE_DISPLAY (window); struct wl_buffer *buffer; FrameState *frame; guint width, height, va_flags; VAStatus status; gboolean need_vpp = FALSE; /* Check that we don't need to crop source VA surface */ gst_vaapi_surface_get_size (surface, &width, &height); if (src_rect->x != 0 || src_rect->y != 0) need_vpp = TRUE; if (src_rect->width != width || src_rect->height != height) need_vpp = TRUE; /* Check that we don't render to a subregion of this window */ if (dst_rect->x != 0 || dst_rect->y != 0) need_vpp = TRUE; if (dst_rect->width != window->width || dst_rect->height != window->height) need_vpp = TRUE; /* Try to construct a Wayland buffer from VA surface as is (without VPP) */ if (!need_vpp) { GST_VAAPI_OBJECT_LOCK_DISPLAY (window); va_flags = from_GstVaapiSurfaceRenderFlags (flags); status = vaGetSurfaceBufferWl (GST_VAAPI_DISPLAY_VADISPLAY (display), GST_VAAPI_OBJECT_ID (surface), va_flags & (VA_TOP_FIELD | VA_BOTTOM_FIELD), &buffer); GST_VAAPI_OBJECT_UNLOCK_DISPLAY (window); if (status == VA_STATUS_ERROR_FLAG_NOT_SUPPORTED) need_vpp = TRUE; else if (!vaapi_check_status (status, "vaGetSurfaceBufferWl()")) return FALSE; } /* Try to construct a Wayland buffer with VPP */ if (need_vpp) { if (priv->use_vpp) { GstVaapiSurface *const vpp_surface = vpp_convert (window, surface, src_rect, dst_rect, flags); if (G_UNLIKELY (!vpp_surface)) need_vpp = FALSE; else { surface = vpp_surface; width = window->width; height = window->height; } } GST_VAAPI_OBJECT_LOCK_DISPLAY (window); status = vaGetSurfaceBufferWl (GST_VAAPI_DISPLAY_VADISPLAY (display), GST_VAAPI_OBJECT_ID (surface), VA_FRAME_PICTURE, &buffer); GST_VAAPI_OBJECT_UNLOCK_DISPLAY (window); if (!vaapi_check_status (status, "vaGetSurfaceBufferWl()")) return FALSE; } /* Wait for the previous frame to complete redraw */ if (!gst_vaapi_window_wayland_sync (window)) { wl_buffer_destroy (buffer); return !priv->sync_failed; } frame = frame_state_new (window); if (!frame) return FALSE; g_atomic_pointer_set (&priv->last_frame, frame); g_atomic_int_inc (&priv->num_frames_pending); if (need_vpp && priv->use_vpp) { frame->surface = surface; frame->surface_pool = gst_vaapi_video_pool_ref (priv->surface_pool); } /* XXX: attach to the specified target rectangle */ GST_VAAPI_OBJECT_LOCK_DISPLAY (window); wl_surface_attach (priv->surface, buffer, 0, 0); wl_surface_damage (priv->surface, 0, 0, width, height); if (priv->opaque_region) { wl_surface_set_opaque_region (priv->surface, priv->opaque_region); wl_region_destroy (priv->opaque_region); priv->opaque_region = NULL; } wl_proxy_set_queue ((struct wl_proxy *) buffer, priv->event_queue); wl_buffer_add_listener (buffer, &frame_buffer_listener, frame); frame->callback = wl_surface_frame (priv->surface); wl_callback_add_listener (frame->callback, &frame_callback_listener, frame); wl_surface_commit (priv->surface); wl_display_flush (wl_display); GST_VAAPI_OBJECT_UNLOCK_DISPLAY (window); return TRUE; }