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ea5636af2c
This property supports passing multiple parameters using GstStructure. Example usage: ext-coding-props="props,key0=value0,key1=value1,..." Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2139>
218 lines
6.4 KiB
C
218 lines
6.4 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 "msdk-enums.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_EXT_CODING_PROPS,
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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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GstMsdkContext *old_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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/* Extra frames for encoding, set by each element,
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* the default value is 0 */
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guint num_extra_frames;
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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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/* Additional encoder coding options */
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mfxExtCodingOption2 option2;
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mfxExtCodingOption3 option3;
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gboolean enable_extopt3;
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/* parameters for per-frame based encoding control */
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mfxEncodeCtrl enc_cntrl;
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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 use_dmabuf;
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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 max_frame_size;
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guint max_vbv_bitrate;
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guint accuracy;
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guint convergence;
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guint lookahead_depth;
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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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guint num_slices;
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gint16 mbbrc;
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gint16 adaptive_i;
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gint16 adaptive_b;
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GstStructure *ext_coding_props;
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gboolean reconfig;
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guint16 codename;
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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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/* Return TRUE if vpp is required before encoding
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* @info (in), input video info
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* @out_format (out), a pointer to the output format of vpp, which is set
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* when return TRUE
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*/
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gboolean (*need_conversion) (GstMsdkEnc * encoder, GstVideoInfo * info,
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GstVideoFormat * out_format);
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/* Return TRUE if sub class requires a recofnig */
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gboolean (*need_reconfig) (GstMsdkEnc * encoder, GstVideoCodecFrame * frame);
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/* Allow sub class set extra frame parameters */
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void (*set_extra_params) (GstMsdkEnc * encoder, GstVideoCodecFrame * frame);
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};
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struct _MsdkEncTask
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{
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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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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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void
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gst_msdkenc_ensure_extended_coding_options (GstMsdkEnc * thiz);
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gboolean
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gst_msdkenc_get_roi_params (GstMsdkEnc * thiz,
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GstVideoCodecFrame * frame, mfxExtEncoderROI * encoder_roi);
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G_END_DECLS
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#endif /* __GST_MSDKENC_H__ */
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