| /* GStreamer |
| * Copyright (C) <2011> Wim Taymans <wim.taymans@gmail.com> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef __GST_VIDEO_POOL_H__ |
| #define __GST_VIDEO_POOL_H__ |
| |
| #include <gst/gst.h> |
| |
| #include <gst/video/video.h> |
| |
| G_BEGIN_DECLS |
| |
| /** |
| * GST_BUFFER_POOL_OPTION_VIDEO_META: |
| * |
| * An option that can be activated on bufferpool to request video metadata |
| * on buffers from the pool. |
| */ |
| #define GST_BUFFER_POOL_OPTION_VIDEO_META "GstBufferPoolOptionVideoMeta" |
| |
| /** |
| * GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT: |
| * |
| * A bufferpool option to enable extra padding. When a bufferpool supports this |
| * option, gst_buffer_pool_config_set_video_alignment() can be called. |
| * |
| * When this option is enabled on the bufferpool, |
| * #GST_BUFFER_POOL_OPTION_VIDEO_META should also be enabled. |
| */ |
| #define GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT "GstBufferPoolOptionVideoAlignment" |
| |
| /* setting a bufferpool config */ |
| |
| GST_VIDEO_API |
| void gst_buffer_pool_config_set_video_alignment (GstStructure *config, GstVideoAlignment *align); |
| |
| GST_VIDEO_API |
| gboolean gst_buffer_pool_config_get_video_alignment (GstStructure *config, GstVideoAlignment *align); |
| |
| /* video bufferpool */ |
| typedef struct _GstVideoBufferPool GstVideoBufferPool; |
| typedef struct _GstVideoBufferPoolClass GstVideoBufferPoolClass; |
| typedef struct _GstVideoBufferPoolPrivate GstVideoBufferPoolPrivate; |
| |
| #define GST_TYPE_VIDEO_BUFFER_POOL (gst_video_buffer_pool_get_type()) |
| #define GST_IS_VIDEO_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_BUFFER_POOL)) |
| #define GST_VIDEO_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_BUFFER_POOL, GstVideoBufferPool)) |
| #define GST_VIDEO_BUFFER_POOL_CAST(obj) ((GstVideoBufferPool*)(obj)) |
| |
| struct _GstVideoBufferPool |
| { |
| GstBufferPool bufferpool; |
| |
| GstVideoBufferPoolPrivate *priv; |
| }; |
| |
| struct _GstVideoBufferPoolClass |
| { |
| GstBufferPoolClass parent_class; |
| }; |
| |
| GST_VIDEO_API |
| GType gst_video_buffer_pool_get_type (void); |
| |
| GST_VIDEO_API |
| GstBufferPool * gst_video_buffer_pool_new (void); |
| |
| #ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC |
| G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVideoBufferPool, gst_object_unref) |
| #endif |
| |
| G_END_DECLS |
| |
| #endif /* __GST_VIDEO_POOL_H__ */ |