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148 lines
4.3 KiB
148 lines
4.3 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVCODEC_AMFENC_H |
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#define AVCODEC_AMFENC_H |
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#include <AMF/core/Factory.h> |
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#include <AMF/components/VideoEncoderVCE.h> |
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#include <AMF/components/VideoEncoderHEVC.h> |
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#include "libavutil/fifo.h" |
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#include "avcodec.h" |
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/** |
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* AMF trace writer callback class |
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* Used to capture all AMF logging |
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*/ |
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typedef struct AmfTraceWriter { |
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AMFTraceWriterVtbl *vtbl; |
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AVCodecContext *avctx; |
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} AmfTraceWriter; |
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/** |
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* AMF encoder context |
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*/ |
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typedef struct AmfContext { |
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AVClass *avclass; |
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// access to AMF runtime |
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amf_handle library; ///< handle to DLL library |
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AMFFactory *factory; ///< pointer to AMF factory |
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AMFDebug *debug; ///< pointer to AMF debug interface |
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AMFTrace *trace; ///< pointer to AMF trace interface |
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amf_uint64 version; ///< version of AMF runtime |
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AmfTraceWriter tracer; ///< AMF writer registered with AMF |
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AMFContext *context; ///< AMF context |
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//encoder |
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AMFComponent *encoder; ///< AMF encoder object |
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amf_bool eof; ///< flag indicating EOF happened |
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AMF_SURFACE_FORMAT format; ///< AMF surface format |
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AVBufferRef *hw_device_ctx; ///< pointer to HW accelerator (decoder) |
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AVBufferRef *hw_frames_ctx; ///< pointer to HW accelerator (frame allocator) |
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int hwsurfaces_in_queue; |
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int hwsurfaces_in_queue_max; |
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// helpers to handle async calls |
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int delayed_drain; |
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AMFSurface *delayed_surface; |
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AVFrame *delayed_frame; |
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// shift dts back by max_b_frames in timing |
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AVFifoBuffer *timestamp_list; |
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int64_t dts_delay; |
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// common encoder option options |
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int log_to_dbg; |
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// Static options, have to be set before Init() call |
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int usage; |
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int profile; |
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int level; |
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int preanalysis; |
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int quality; |
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int b_frame_delta_qp; |
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int ref_b_frame_delta_qp; |
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// Dynamic options, can be set after Init() call |
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int rate_control_mode; |
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int enforce_hrd; |
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int filler_data; |
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int enable_vbaq; |
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int skip_frame; |
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int qp_i; |
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int qp_p; |
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int qp_b; |
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int max_au_size; |
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int header_spacing; |
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int b_frame_ref; |
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int intra_refresh_mb; |
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int coding_mode; |
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int me_half_pel; |
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int me_quarter_pel; |
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int aud; |
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// HEVC - specific options |
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int gops_per_idr; |
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int header_insertion_mode; |
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int min_qp_i; |
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int max_qp_i; |
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int min_qp_p; |
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int max_qp_p; |
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int tier; |
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} AmfContext; |
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/** |
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* Common encoder initization function |
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*/ |
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int ff_amf_encode_init(AVCodecContext *avctx); |
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/** |
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* Common encoder termination function |
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*/ |
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int ff_amf_encode_close(AVCodecContext *avctx); |
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/** |
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* Ecoding one frame - common function for all AMF encoders |
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*/ |
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int ff_amf_receive_packet(AVCodecContext *avctx, AVPacket *avpkt); |
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/** |
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* Supported formats |
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*/ |
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extern const enum AVPixelFormat ff_amf_pix_fmts[]; |
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/** |
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* Error handling helper |
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*/ |
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#define AMF_RETURN_IF_FALSE(avctx, exp, ret_value, /*message,*/ ...) \ |
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if (!(exp)) { \ |
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av_log(avctx, AV_LOG_ERROR, __VA_ARGS__); \ |
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return ret_value; \ |
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} |
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#endif //AVCODEC_AMFENC_H
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