static gboolean gst_mfx_window_wayland_render (GstMfxWindow * window, GstMfxSurface * surface, const GstMfxRectangle * src_rect, const GstMfxRectangle * dst_rect) { GstMfxWindowWaylandPrivate *const priv = GST_MFX_WINDOW_WAYLAND_GET_PRIVATE (window); GstMfxDisplayWaylandPrivate *const display_priv = GST_MFX_DISPLAY_WAYLAND_GET_PRIVATE (GST_MFX_WINDOW_DISPLAY (window)); struct wl_display *const display = GST_MFX_DISPLAY_HANDLE (GST_MFX_WINDOW_DISPLAY (window)); GstMfxPrimeBufferProxy *buffer_proxy; struct wl_buffer *buffer; FrameState *frame; guintptr fd = 0; guint32 drm_format = 0; gint offsets[3] = { 0 }, pitches[3] = { 0 }, num_planes = 0, i = 0; VaapiImage *vaapi_image; buffer_proxy = gst_mfx_prime_buffer_proxy_new_from_surface (surface); if (!buffer_proxy) return FALSE; fd = GST_MFX_PRIME_BUFFER_PROXY_HANDLE (buffer_proxy); vaapi_image = gst_mfx_prime_buffer_proxy_get_vaapi_image (buffer_proxy); num_planes = vaapi_image_get_plane_count (vaapi_image); if ((dst_rect->height != src_rect->height) || (dst_rect->width != src_rect->width)) { #ifdef USE_WESTON_4_0 if (priv->wp_viewport) { wp_viewport_set_destination (priv->wp_viewport, dst_rect->width, dst_rect->height); } #else if (priv->viewport) { wl_viewport_set_destination (priv->viewport, dst_rect->width, dst_rect->height); } #endif } for (i = 0; i < num_planes; i++) { offsets[i] = vaapi_image_get_offset (vaapi_image, i); pitches[i] = vaapi_image_get_pitch (vaapi_image, i); } if (GST_VIDEO_FORMAT_NV12 == vaapi_image_get_format (vaapi_image)) { drm_format = WL_DRM_FORMAT_NV12; } else if (GST_VIDEO_FORMAT_BGRA == vaapi_image_get_format (vaapi_image)) { drm_format = WL_DRM_FORMAT_ARGB8888; } if (!drm_format) goto error; if (!display_priv->drm) goto error; GST_MFX_DISPLAY_LOCK (GST_MFX_WINDOW_DISPLAY (window)); buffer = wl_drm_create_prime_buffer (display_priv->drm, fd, src_rect->width, src_rect->height, drm_format, offsets[0], pitches[0], offsets[1], pitches[1], offsets[2], pitches[2]); GST_MFX_DISPLAY_UNLOCK (GST_MFX_WINDOW_DISPLAY (window)); if (!buffer) { GST_ERROR ("No wl_buffer created\n"); goto error; } frame = frame_state_new (window); if (!frame) goto error; g_atomic_pointer_set (&priv->last_frame, frame); g_atomic_int_inc (&priv->num_frames_pending); GST_MFX_DISPLAY_LOCK (GST_MFX_WINDOW_DISPLAY (window)); wl_surface_attach (priv->surface, buffer, 0, 0); wl_surface_damage (priv->surface, 0, 0, dst_rect->width, dst_rect->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 (display); GST_MFX_DISPLAY_UNLOCK (GST_MFX_WINDOW_DISPLAY (window)); vaapi_image_unref (vaapi_image); gst_mfx_prime_buffer_proxy_unref (buffer_proxy); return TRUE; error: { vaapi_image_unref (vaapi_image); gst_mfx_prime_buffer_proxy_unref (buffer_proxy); return FALSE; } }
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; }