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fa0911c3f6
The base encoder common properties are not valid for mjpeg encoder where there is no motion compensation or rate control. Delaying the property installation on the base gobject untill the subclass class_init get invoked. https://bugzilla.gnome.org/show_bug.cgi?id=791637
175 lines
5 KiB
C
175 lines
5 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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#include "gstmsdkcontext.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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enum
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{
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GST_MSDKENC_PROP_0,
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GST_MSDKENC_PROP_HARDWARE,
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GST_MSDKENC_PROP_ASYNC_DEPTH,
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GST_MSDKENC_PROP_TARGET_USAGE,
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GST_MSDKENC_PROP_RATE_CONTROL,
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GST_MSDKENC_PROP_BITRATE,
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GST_MSDKENC_PROP_MAX_FRAME_SIZE,
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GST_MSDKENC_PROP_MAX_VBV_BITRATE,
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GST_MSDKENC_PROP_AVBR_ACCURACY,
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GST_MSDKENC_PROP_AVBR_CONVERGENCE,
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GST_MSDKENC_PROP_RC_LOOKAHEAD_DEPTH,
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GST_MSDKENC_PROP_QPI,
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GST_MSDKENC_PROP_QPP,
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GST_MSDKENC_PROP_QPB,
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GST_MSDKENC_PROP_GOP_SIZE,
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GST_MSDKENC_PROP_REF_FRAMES,
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GST_MSDKENC_PROP_I_FRAMES,
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GST_MSDKENC_PROP_B_FRAMES,
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GST_MSDKENC_PROP_NUM_SLICES,
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GST_MSDKENC_PROP_MBBRC,
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GST_MSDKENC_PROP_ADAPTIVE_I,
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GST_MSDKENC_PROP_ADAPTIVE_B,
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GST_MSDKENC_PROP_MAX,
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};
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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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GstMsdkContext *context;
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mfxVideoParam param;
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guint num_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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gboolean has_vpp;
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mfxVideoParam vpp_param;
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guint num_vpp_surfaces;
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/* Input interfaces, output above */
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mfxFrameAllocResponse vpp_alloc_resp;
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mfxFrameAllocResponse alloc_resp;
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mfxExtBuffer *extra_params[MAX_EXTRA_PARAMS];
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guint num_extra_params;
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GstBufferPool *msdk_pool;
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GstBufferPool *msdk_converted_pool;
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GstVideoInfo aligned_info;
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gboolean use_video_memory;
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gboolean initialized;
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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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gboolean more_data;
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guint pending_frame_number;
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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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void
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gst_msdkenc_install_common_properties (GstMsdkEncClass *encoder_class);
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gboolean
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gst_msdkenc_set_common_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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gboolean
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gst_msdkenc_get_common_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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G_END_DECLS
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#endif /* __GST_MSDKENC_H__ */
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