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Diffstat (limited to 'include/gst/video/gstvideopool.h')
-rw-r--r-- | include/gst/video/gstvideopool.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/include/gst/video/gstvideopool.h b/include/gst/video/gstvideopool.h new file mode 100644 index 0000000000..6fd0db1bcd --- /dev/null +++ b/include/gst/video/gstvideopool.h @@ -0,0 +1,88 @@ +/* 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, const 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); + +G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVideoBufferPool, gst_object_unref) + +G_END_DECLS + +#endif /* __GST_VIDEO_POOL_H__ */ |