gstreamer/sys/vdpau/mpeg/gstvdpmpegframe.c

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/*
* GStreamer
* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstvdpmpegframe.h"
GST_DEBUG_CATEGORY_STATIC (gst_vdp_mpeg_frame_debug);
#define GST_CAT_DEFAULT gst_vdp_mpeg_frame_debug
#define DEBUG_INIT(bla) \
GST_DEBUG_CATEGORY_INIT (gst_vdp_mpeg_frame_debug, "gstvdpmpegframe", 0, "Video Frame");
void
gst_vdp_mpeg_frame_add_slice (GstVdpMpegFrame * mpeg_frame, GstBuffer * buf)
{
if (!mpeg_frame->slices)
mpeg_frame->slices = buf;
else
mpeg_frame->slices = gst_buffer_join (mpeg_frame->slices, buf);
mpeg_frame->n_slices++;
}
GstVdpMpegFrame *
gst_vdp_mpeg_frame_new (void)
{
GstVdpMpegFrame *frame;
frame = (GstVdpMpegFrame *) gst_mini_object_new (GST_TYPE_VDP_MPEG_FRAME);
return frame;
}
static GObjectClass *gst_vdp_mpeg_frame_parent_class;
static void
gst_vdp_mpeg_frame_finalize (GstVdpMpegFrame * mpeg_frame)
{
if (mpeg_frame->seq)
gst_buffer_unref (mpeg_frame->seq);
if (mpeg_frame->seq_ext)
gst_buffer_unref (mpeg_frame->seq_ext);
if (mpeg_frame->pic)
gst_buffer_unref (mpeg_frame->pic);
if (mpeg_frame->pic_ext)
gst_buffer_unref (mpeg_frame->pic_ext);
if (mpeg_frame->gop)
gst_buffer_unref (mpeg_frame->gop);
if (mpeg_frame->qm_ext)
gst_buffer_unref (mpeg_frame->qm_ext);
if (mpeg_frame->slices)
gst_buffer_unref (mpeg_frame->slices);
GST_MINI_OBJECT_CLASS (gst_vdp_mpeg_frame_parent_class)->finalize
(GST_MINI_OBJECT (mpeg_frame));
}
static void
gst_vdp_mpeg_frame_init (GstVdpMpegFrame * mpeg_frame, gpointer g_class)
{
mpeg_frame->seq = NULL;
mpeg_frame->seq_ext = NULL;
mpeg_frame->pic = NULL;
mpeg_frame->pic_ext = NULL;
mpeg_frame->gop = NULL;
mpeg_frame->qm_ext = NULL;
mpeg_frame->n_slices = 0;
mpeg_frame->slices = NULL;
}
static void
gst_vdp_mpeg_frame_class_init (gpointer g_class, gpointer class_data)
{
GstMiniObjectClass *mini_object_class = GST_MINI_OBJECT_CLASS (g_class);
gst_vdp_mpeg_frame_parent_class = g_type_class_peek_parent (g_class);
mini_object_class->finalize = (GstMiniObjectFinalizeFunction)
gst_vdp_mpeg_frame_finalize;
}
GType
gst_vdp_mpeg_frame_get_type (void)
{
static GType _gst_vdp_mpeg_frame_type = 0;
if (G_UNLIKELY (_gst_vdp_mpeg_frame_type == 0)) {
static const GTypeInfo info = {
sizeof (GstVdpMpegFrameClass),
NULL,
NULL,
gst_vdp_mpeg_frame_class_init,
NULL,
NULL,
sizeof (GstVdpMpegFrame),
0,
(GInstanceInitFunc) gst_vdp_mpeg_frame_init,
NULL
};
_gst_vdp_mpeg_frame_type = g_type_register_static (GST_TYPE_VIDEO_FRAME,
"GstVdpMpegFrame", &info, 0);
DEBUG_INIT ();
}
return _gst_vdp_mpeg_frame_type;
}