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[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
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* Copyright (c) 2016, Oblong Industries, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __GST_MSDKENC_H__
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#define __GST_MSDKENC_H__
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#include <gst/gst.h>
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#include <gst/video/gstvideoencoder.h>
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#include "msdk.h"
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G_BEGIN_DECLS
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#define GST_TYPE_MSDKENC \
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(gst_msdkenc_get_type())
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#define GST_MSDKENC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MSDKENC,GstMsdkEnc))
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#define GST_MSDKENC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MSDKENC,GstMsdkEncClass))
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#define GST_MSDKENC_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_MSDKENC,GstMsdkEncClass))
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#define GST_IS_MSDKENC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MSDKENC))
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#define GST_IS_MSDKENC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MSDKENC))
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#define MAX_EXTRA_PARAMS 8
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typedef struct _GstMsdkEnc GstMsdkEnc;
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typedef struct _GstMsdkEncClass GstMsdkEncClass;
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typedef struct _MsdkEncTask MsdkEncTask;
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struct _GstMsdkEnc
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{
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GstVideoEncoder element;
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/* input description */
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GstVideoCodecState *input_state;
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/* List of frame/buffer mapping structs for
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* pending frames */
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GList *pending_frames;
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/* MFX context */
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MsdkContext *context;
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mfxVideoParam param;
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guint num_surfaces;
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mfxFrameSurface1 *surfaces;
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guint num_tasks;
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MsdkEncTask *tasks;
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guint next_task;
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mfxExtBuffer *extra_params[MAX_EXTRA_PARAMS];
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guint num_extra_params;
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/* element properties */
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gboolean hardware;
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guint async_depth;
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guint target_usage;
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guint rate_control;
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guint bitrate;
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guint qpi;
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guint qpp;
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guint qpb;
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guint gop_size;
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guint ref_frames;
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guint i_frames;
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guint b_frames;
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gboolean reconfig;
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};
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struct _GstMsdkEncClass
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{
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GstVideoEncoderClass parent_class;
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gboolean (*set_format) (GstMsdkEnc * encoder);
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gboolean (*configure) (GstMsdkEnc * encoder);
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GstCaps *(*set_src_caps) (GstMsdkEnc * encoder);
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};
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struct _MsdkEncTask
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{
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GstVideoCodecFrame *input_frame;
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mfxSyncPoint sync_point;
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mfxBitstream output_bitstream;
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};
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GType gst_msdkenc_get_type (void);
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void gst_msdkenc_add_extra_param (GstMsdkEnc * thiz, mfxExtBuffer * param);
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G_END_DECLS
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#endif /* __GST_MSDKENC_H__ */
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