gstreamer/sys/msdk/gstmsdkvc1dec.h
Sreerenj Balachandran 760e6e54a7 msdk: Add VC1 decoder (simple and main profiles)
Adding Simple and Main profiles decode support.

Currently msdkvc1dec is not capable to handle the codec_data,
only instream headers are supported. Also msdk vc1 decoder
expecting instream with Sequence header as per SMPTE 421M Annex L.

Most of the decdoebin/playbin pipeline won't work with the above
constraints
because vc1parse is still not an autoplug element.

Only way to make mskdvc1dec work is by connecting a vc1parse
as an upstream element.

https://bugzilla.gnome.org/show_bug.cgi?id=792589
2018-02-13 14:40:54 -09:00

69 lines
2.5 KiB
C

/* GStreamer Intel MSDK plugin
* Copyright (c) 2018, Intel Corporation
* All rights reserved.
*
* Author: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGDECE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __GST_MSDKVC1DEC_H__
#define __GST_MSDKVC1DEC_H__
#include "gstmsdkdec.h"
G_BEGIN_DECLS
#define GST_TYPE_MSDKVC1DEC \
(gst_msdkvc1dec_get_type())
#define GST_MSDKVC1DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MSDKVC1DEC,GstMsdkVC1Dec))
#define GST_MSDKVC1DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MSDKVC1DEC,GstMsdkVC1DecClass))
#define GST_IS_MSDKVC1DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MSDKVC1DEC))
#define GST_IS_MSDKVC1DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MSDKVC1DEC))
typedef struct _GstMsdkVC1Dec GstMsdkVC1Dec;
typedef struct _GstMsdkVC1DecClass GstMsdkVC1DecClass;
struct _GstMsdkVC1Dec
{
GstMsdkDec base;
};
struct _GstMsdkVC1DecClass
{
GstMsdkDecClass parent_class;
};
GType gst_msdkvc1dec_get_type (void);
G_END_DECLS
#endif /* __GST_MSDKVC1DEC_H__ */