mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
148 lines
4.3 KiB
C
148 lines
4.3 KiB
C
/*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVCODEC_AMFENC_H
|
|
#define AVCODEC_AMFENC_H
|
|
|
|
#include <AMF/core/Factory.h>
|
|
|
|
#include <AMF/components/VideoEncoderVCE.h>
|
|
#include <AMF/components/VideoEncoderHEVC.h>
|
|
|
|
#include "libavutil/fifo.h"
|
|
|
|
#include "avcodec.h"
|
|
|
|
|
|
/**
|
|
* AMF trace writer callback class
|
|
* Used to capture all AMF logging
|
|
*/
|
|
|
|
typedef struct AmfTraceWriter {
|
|
AMFTraceWriterVtbl *vtbl;
|
|
AVCodecContext *avctx;
|
|
} AmfTraceWriter;
|
|
|
|
/**
|
|
* AMF encoder context
|
|
*/
|
|
|
|
typedef struct AmfContext {
|
|
AVClass *avclass;
|
|
// access to AMF runtime
|
|
amf_handle library; ///< handle to DLL library
|
|
AMFFactory *factory; ///< pointer to AMF factory
|
|
AMFDebug *debug; ///< pointer to AMF debug interface
|
|
AMFTrace *trace; ///< pointer to AMF trace interface
|
|
|
|
amf_uint64 version; ///< version of AMF runtime
|
|
AmfTraceWriter tracer; ///< AMF writer registered with AMF
|
|
AMFContext *context; ///< AMF context
|
|
//encoder
|
|
AMFComponent *encoder; ///< AMF encoder object
|
|
amf_bool eof; ///< flag indicating EOF happened
|
|
AMF_SURFACE_FORMAT format; ///< AMF surface format
|
|
|
|
AVBufferRef *hw_device_ctx; ///< pointer to HW accelerator (decoder)
|
|
AVBufferRef *hw_frames_ctx; ///< pointer to HW accelerator (frame allocator)
|
|
|
|
// helpers to handle async calls
|
|
int delayed_drain;
|
|
AMFSurface *delayed_surface;
|
|
AVFrame *delayed_frame;
|
|
|
|
// shift dts back by max_b_frames in timing
|
|
AVFifoBuffer *timestamp_list;
|
|
int64_t dts_delay;
|
|
|
|
// common encoder option options
|
|
|
|
int log_to_dbg;
|
|
|
|
// Static options, have to be set before Init() call
|
|
int usage;
|
|
int profile;
|
|
int level;
|
|
int preanalysis;
|
|
int quality;
|
|
int b_frame_delta_qp;
|
|
int ref_b_frame_delta_qp;
|
|
|
|
// Dynamic options, can be set after Init() call
|
|
|
|
int rate_control_mode;
|
|
int enforce_hrd;
|
|
int filler_data;
|
|
int enable_vbaq;
|
|
int skip_frame;
|
|
int qp_i;
|
|
int qp_p;
|
|
int qp_b;
|
|
int max_au_size;
|
|
int header_spacing;
|
|
int b_frame_ref;
|
|
int intra_refresh_mb;
|
|
int coding_mode;
|
|
int me_half_pel;
|
|
int me_quarter_pel;
|
|
int aud;
|
|
|
|
// HEVC - specific options
|
|
|
|
int gops_per_idr;
|
|
int header_insertion_mode;
|
|
int min_qp_i;
|
|
int max_qp_i;
|
|
int min_qp_p;
|
|
int max_qp_p;
|
|
int tier;
|
|
} AmfContext;
|
|
|
|
/**
|
|
* Common encoder initization function
|
|
*/
|
|
int ff_amf_encode_init(AVCodecContext *avctx);
|
|
/**
|
|
* Common encoder termination function
|
|
*/
|
|
int ff_amf_encode_close(AVCodecContext *avctx);
|
|
|
|
/**
|
|
* Ecoding one frame - common function for all AMF encoders
|
|
*/
|
|
|
|
int ff_amf_send_frame(AVCodecContext *avctx, const AVFrame *frame);
|
|
int ff_amf_receive_packet(AVCodecContext *avctx, AVPacket *avpkt);
|
|
|
|
/**
|
|
* Supported formats
|
|
*/
|
|
extern const enum AVPixelFormat ff_amf_pix_fmts[];
|
|
|
|
/**
|
|
* Error handling helper
|
|
*/
|
|
#define AMF_RETURN_IF_FALSE(avctx, exp, ret_value, /*message,*/ ...) \
|
|
if (!(exp)) { \
|
|
av_log(avctx, AV_LOG_ERROR, __VA_ARGS__); \
|
|
return ret_value; \
|
|
}
|
|
|
|
#endif //AVCODEC_AMFENC_H
|