modules/codec/gstreamer/gstvlcvideopool.h

   1 /*****************************************************************************
   2  * gstvlcvideopool.h: VLC pictures managed by GstBufferPool
   3  *****************************************************************************
   4  * Copyright (C) 2016 VLC authors and VideoLAN
   5  * $Id:
   6  *
   7  * Author: Vikram Fugro <vikram.fugro@gmail.com>
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Library General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Library General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #ifndef VLC_GST_VIDEO_POOL_H
  28 #define VLC_GST_VIDEO_POOL_H
  29
  30 #include <gst/gstbufferpool.h>
  31 #include <gst/video/gstvideopool.h>
  32
  33 #include "gstvlcpictureplaneallocator.h"
  34
  35 typedef struct _GstVlcVideoPool GstVlcVideoPool;
  36 typedef struct _GstVlcVideoPoolClass GstVlcVideoPoolClass;
  37
  38 /* buffer pool functions */
  39 #define GST_TYPE_VLC_VIDEO_POOL      (gst_vlc_video_pool_get_type())
  40 #define GST_IS_VLC_VIDEO_POOL(obj)   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
  41                                         GST_TYPE_VLC_VIDEO_POOL))
  42 #define GST_VLC_VIDEO_POOL(obj)      (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
  43                                         GST_TYPE_VLC_VIDEO_POOL, \
  44                                         GstVlcVideoPool))
  45 #define GST_VLC_VIDEO_POOL_CAST(obj) ((GstVlcVideoPool*)(obj))
  46
  47 struct _GstVlcVideoPool
  48 {
  49     GstBufferPool bufferpool;
  50     GstVlcPicturePlaneAllocator *p_allocator;
  51
  52     GstCaps *p_caps;
  53     GstVideoInfo info;
  54     GstVideoAlignment align;
  55     bool b_add_metavideo;
  56     bool b_need_aligned;
  57
  58     decoder_t *p_dec;
  59 };
  60
  61 struct _GstVlcVideoPoolClass
  62 {
  63     GstBufferPoolClass parent_class;
  64 };
  65
  66 GType gst_vlc_video_pool_get_type( void );
  67 GstVlcVideoPool* gst_vlc_video_pool_new(
  68         GstAllocator *p_allocator, decoder_t *p_dec );
  69
  70 #endif /*__GST_VLC_VIDEO_POOL_H__*/