mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-28 12:41:05 +00:00
108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
/* GStreamer Intel MSDK plugin
|
|
* Copyright (c) 2016, Intel Corporation
|
|
* All rights reserved.
|
|
*
|
|
* 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 NEGLIGENCE
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
|
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef __GST_MSDKDEC_H__
|
|
#define __GST_MSDKDEC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/video.h>
|
|
#include "msdk.h"
|
|
#include "gstmsdkcontext.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_MSDKDEC \
|
|
(gst_msdkdec_get_type())
|
|
#define GST_MSDKDEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MSDKDEC,GstMsdkDec))
|
|
#define GST_MSDKDEC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MSDKDEC,GstMsdkDecClass))
|
|
#define GST_MSDKDEC_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_MSDKDEC,GstMsdkDecClass))
|
|
#define GST_IS_MSDKDEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MSDKDEC))
|
|
#define GST_IS_MSDKDEC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MSDKDEC))
|
|
|
|
typedef struct _GstMsdkDec GstMsdkDec;
|
|
typedef struct _GstMsdkDecClass GstMsdkDecClass;
|
|
typedef struct _MsdkDecTask MsdkDecTask;
|
|
|
|
struct _GstMsdkDec
|
|
{
|
|
GstVideoDecoder element;
|
|
|
|
/* input description */
|
|
GstVideoCodecState *input_state;
|
|
GstVideoInfo output_info;
|
|
GstBufferPool *pool;
|
|
GstVideoInfo pool_info;
|
|
mfxFrameAllocResponse alloc_resp;
|
|
gboolean use_video_memory;
|
|
gboolean use_dmabuf;
|
|
gboolean initialized;
|
|
|
|
/* for packetization */
|
|
GstAdapter *adapter;
|
|
gboolean is_packetized;
|
|
|
|
/* MFX context */
|
|
GstMsdkContext *context;
|
|
mfxVideoParam param;
|
|
GPtrArray *extra_params;
|
|
GArray *tasks;
|
|
guint next_task;
|
|
|
|
GList *decoded_msdk_surfaces;
|
|
|
|
/* element properties */
|
|
gboolean hardware;
|
|
guint async_depth;
|
|
};
|
|
|
|
struct _GstMsdkDecClass
|
|
{
|
|
GstVideoDecoderClass parent_class;
|
|
|
|
gboolean (*configure) (GstMsdkDec * decoder);
|
|
};
|
|
|
|
struct _MsdkDecTask
|
|
{
|
|
mfxFrameSurface1 *surface;
|
|
mfxSyncPoint sync_point;
|
|
};
|
|
|
|
GType gst_msdkdec_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_MSDKDEC_H__ */
|