1 /* GStreamer Wayland video sink 2 * 3 * Copyright (C) 2012 Intel Corporation 4 * Copyright (C) 2012 Sreerenj Balachandran <sreerenj.balachandran@intel.com> 5 * Copyright (C) 2014 Collabora Ltd. 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public 18 * License along with this library; if not, write to the 19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23 #ifndef __GST_WL_SHM_ALLOCATOR_H__ 24 #define __GST_WL_SHM_ALLOCATOR_H__ 25 26 #include <gst/video/video.h> 27 #include <gst/allocators/allocators.h> 28 #include <wayland-client-protocol.h> 29 #include "wldisplay.h" 30 31 G_BEGIN_DECLS 32 33 #define GST_TYPE_WL_SHM_ALLOCATOR (gst_wl_shm_allocator_get_type ()) 34 #define GST_WL_SHM_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_WL_SHM_ALLOCATOR, GstWlShmAllocator)) 35 #define GST_IS_WL_SHM_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_WL_SHM_ALLOCATOR)) 36 #define GST_WL_SHM_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_WL_SHM_ALLOCATOR, GstWlShmAllocatorClass)) 37 #define GST_IS_WL_SHM_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_WL_SHM_ALLOCATOR)) 38 #define GST_WL_SHM_ALLOCATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_WL_SHM_ALLOCATOR, GstWlShmAllocatorClass)) 39 40 #define GST_ALLOCATOR_WL_SHM "wl_shm" 41 42 typedef struct _GstWlShmAllocator GstWlShmAllocator; 43 typedef struct _GstWlShmAllocatorClass GstWlShmAllocatorClass; 44 45 struct _GstWlShmAllocator 46 { 47 GstFdAllocator parent_instance; 48 }; 49 50 struct _GstWlShmAllocatorClass 51 { 52 GstFdAllocatorClass parent_class; 53 }; 54 55 GType gst_wl_shm_allocator_get_type (void); 56 57 void gst_wl_shm_allocator_register (void); 58 GstAllocator * gst_wl_shm_allocator_get (void); 59 60 gboolean gst_is_wl_shm_memory (GstMemory * mem); 61 struct wl_buffer * gst_wl_shm_memory_construct_wl_buffer (GstMemory * mem, 62 GstWlDisplay * display, const GstVideoInfo * info); 63 64 G_END_DECLS 65 66 #endif /* __GST_WL_SHM_ALLOCATOR_H__ */ 67