mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-26 18:20:44 +00:00
7d68d40239
[scott.d.phillips@intel.com: gst-indent *.c *.h] [scott.d.phillips@intel.com: link with libva at build time] [scott.d.phillips@intel.com: remove unused includes] [scott.d.phillips@intel.com: Update README] https://bugzilla.gnome.org/show_bug.cgi?id=770990
123 lines
3.6 KiB
C
123 lines
3.6 KiB
C
/* GStreamer Intel MSDK plugin
|
|
* Copyright (c) 2016, Oblong Industries, Inc.
|
|
* 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_MSDKENC_H__
|
|
#define __GST_MSDKENC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/gstvideoencoder.h>
|
|
#include "msdk.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_MSDKENC \
|
|
(gst_msdkenc_get_type())
|
|
#define GST_MSDKENC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MSDKENC,GstMsdkEnc))
|
|
#define GST_MSDKENC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MSDKENC,GstMsdkEncClass))
|
|
#define GST_MSDKENC_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_MSDKENC,GstMsdkEncClass))
|
|
#define GST_IS_MSDKENC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MSDKENC))
|
|
#define GST_IS_MSDKENC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MSDKENC))
|
|
|
|
#define MAX_EXTRA_PARAMS 8
|
|
|
|
typedef struct _GstMsdkEnc GstMsdkEnc;
|
|
typedef struct _GstMsdkEncClass GstMsdkEncClass;
|
|
typedef struct _MsdkEncTask MsdkEncTask;
|
|
|
|
struct _GstMsdkEnc
|
|
{
|
|
GstVideoEncoder element;
|
|
|
|
/* input description */
|
|
GstVideoCodecState *input_state;
|
|
|
|
/* List of frame/buffer mapping structs for
|
|
* pending frames */
|
|
GList *pending_frames;
|
|
|
|
/* MFX context */
|
|
MsdkContext *context;
|
|
mfxVideoParam param;
|
|
guint num_surfaces;
|
|
mfxFrameSurface1 *surfaces;
|
|
guint num_tasks;
|
|
MsdkEncTask *tasks;
|
|
guint next_task;
|
|
|
|
mfxExtBuffer *extra_params[MAX_EXTRA_PARAMS];
|
|
guint num_extra_params;
|
|
|
|
/* element properties */
|
|
gboolean hardware;
|
|
|
|
guint async_depth;
|
|
guint target_usage;
|
|
guint rate_control;
|
|
guint bitrate;
|
|
guint qpi;
|
|
guint qpp;
|
|
guint qpb;
|
|
guint gop_size;
|
|
guint ref_frames;
|
|
guint i_frames;
|
|
guint b_frames;
|
|
|
|
gboolean reconfig;
|
|
};
|
|
|
|
struct _GstMsdkEncClass
|
|
{
|
|
GstVideoEncoderClass parent_class;
|
|
|
|
gboolean (*set_format) (GstMsdkEnc * encoder);
|
|
gboolean (*configure) (GstMsdkEnc * encoder);
|
|
GstCaps *(*set_src_caps) (GstMsdkEnc * encoder);
|
|
};
|
|
|
|
struct _MsdkEncTask
|
|
{
|
|
GstVideoCodecFrame *input_frame;
|
|
mfxSyncPoint sync_point;
|
|
mfxBitstream output_bitstream;
|
|
};
|
|
|
|
GType gst_msdkenc_get_type (void);
|
|
|
|
void gst_msdkenc_add_extra_param (GstMsdkEnc * thiz, mfxExtBuffer * param);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_MSDKENC_H__ */
|