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1076 lines
28 KiB
1076 lines
28 KiB
2 years ago
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/*
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* H.265 video codec.
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* Copyright (c) 2013-2014 struktur AG, Dirk Farin <farin@struktur.de>
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*
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* This file is part of libde265.
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*
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* libde265 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* libde265 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libde265. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <assert.h>
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#include <stdint.h>
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#include <string.h>
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#include <getopt.h>
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#include <sys/time.h>
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#ifndef WIN32
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#include <sys/times.h>
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#endif
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#include <string>
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#include <sstream>
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#include <iostream>
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#include <iomanip>
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#include <fstream>
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#include <vector>
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static struct {
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const char* name;
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const char* value;
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} variables[] = {
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{ "$HOME" , "/home/domain/farindk" },
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{ "$ROOT" , "/home/domain/farindk/prog/h265" },
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{ "$ENC265" , "$ROOT/libde265/enc265/enc265" },
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{ "$DEC265" , "$ROOT/libde265/dec265/dec265" },
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{ "$YUVDIST" , "$ROOT/libde265/tools/yuv-distortion" },
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{ "$YUVTMP" , "/mnt/temp/dirk/yuv/ftp.tnt.uni-hannover.de/testsequences" },
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{ "$YUV" , "/storage/users/farindk/yuv" },
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{ "$HMENC" , "HM13enc" },
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{ "$HM13CFG" , "$ROOT/HM/HM-13.0-dev/cfg" },
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{ "$HMSCCENC", "HM-SCC-enc" },
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{ "$HMSCCCFG", "$ROOT/HM/HM-SCC-extensions/cfg" },
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{ "$X265ENC" , "$ROOT/x265/build/linux/x265" },
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{ "$X264" , "x264" },
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{ "$FFMPEG" , "ffmpeg" },
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{ "$F265" , "$ROOT/f265/build/f265cli" },
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{ 0,0 }
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};
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bool keepStreams = false;
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int maxFrames = 0;
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std::string encoderParameters;
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std::string replace_variables(std::string str)
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{
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bool replaced = false;
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for (int i=0;variables[i].name;i++) {
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size_t pos = str.find(variables[i].name);
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if (pos != std::string::npos) {
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replaced = true;
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str = str.replace(pos, strlen(variables[i].name), variables[i].value);
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break;
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}
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}
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if (!replaced) return str;
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else return replace_variables(str);
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}
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// ---------------------------------------------------------------------------
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struct Preset
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{
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const int ID;
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const char* name;
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const char* descr;
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const char* options_de265;
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const char* options_hm;
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const char* options_hm_scc;
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const char* options_x265;
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const char* options_f265;
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const char* options_x264;
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const char* options_x264_ffmpeg;
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const char* options_ffmpeg_mpeg2;
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//int nFrames;
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};
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Preset preset[] = {
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{ 1, "pre01-intra-noLF", "intra, no LF, no SBH, CTB-size 32, min CB=8",
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/* de265 */ "--sop-structure intra",
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/* HM */ "-c $HM13CFG/encoder_intra_main.cfg -SBH 0 --SAO=0 --LoopFilterDisable --DeblockingFilterControlPresent --MaxCUSize=32 --MaxPartitionDepth=2",
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/* HM SCC */ "-c $HMSCCCFG/encoder_intra_main_scc.cfg -SBH 0 --SAO=0 --LoopFilterDisable --DeblockingFilterControlPresent --MaxCUSize=32 --MaxPartitionDepth=2",
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/* x265 */ "--no-lft -I 1 --no-signhide",
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/* f265 */ "key-frame-spacing=1",
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/* x264 */ "-I 1",
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/* ffmpeg */ "-g 1",
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/* mpeg-2 */ "-g 1"
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// 0 // all frames
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},
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{ 2, "pre02-fastIntra", "intra, no LF, no SBH, CTB-size 32, min CB=8",
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/* de265 */ "--sop-structure intra --TB-IntraPredMode minSSD",
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/* HM */ "-c $HM13CFG/encoder_intra_main.cfg -SBH 0 --SAO=0 --LoopFilterDisable --DeblockingFilterControlPresent --MaxCUSize=32 --MaxPartitionDepth=2",
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/* HM SCC */ "-c $HMSCCCFG/encoder_intra_main_scc.cfg -SBH 0 --SAO=0 --LoopFilterDisable --DeblockingFilterControlPresent --MaxCUSize=32 --MaxPartitionDepth=2",
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/* x265 */ "--no-lft -I 1 --no-signhide",
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/* f265 */ "key-frame-spacing=1",
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/* x264 */ "-I 1",
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/* ffmpeg */ "-g 1",
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/* mpeg-2 */ "-g 1"
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// 0 // all frames
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},
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{ 3, "pre03-fastIntra", "pre02, but fast-brute",
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/* de265 */ "--sop-structure intra --TB-IntraPredMode fast-brute",
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/* HM */ "-c $HM13CFG/encoder_intra_main.cfg -SBH 0 --SAO=0 --LoopFilterDisable --DeblockingFilterControlPresent --MaxCUSize=32 --MaxPartitionDepth=2",
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/* HM SCC */ "-c $HMSCCCFG/encoder_intra_main_scc.cfg -SBH 0 --SAO=0 --LoopFilterDisable --DeblockingFilterControlPresent --MaxCUSize=32 --MaxPartitionDepth=2",
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/* x265 */ "--no-lft -I 1 --no-signhide",
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/* f265 */ "key-frame-spacing=1",
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/* x264 */ "-I 1",
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/* ffmpeg */ "-g 1",
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/* mpeg-2 */ "-g 1"
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// 0 // all frames
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},
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{ 50, "cb-auto16", "(development test)",
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/* de265 */ "--max-cb-size 16 --min-cb-size 8",
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/* HM */ "-c $HM13CFG/encoder_intra_main.cfg -SBH 0 --SAO=0 --LoopFilterDisable --DeblockingFilterControlPresent --MaxCUSize=32 --MaxPartitionDepth=2",
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/* HM SCC */ "-c $HMSCCCFG/encoder_intra_main_scc.cfg -SBH 0 --SAO=0 --LoopFilterDisable --DeblockingFilterControlPresent --MaxCUSize=32 --MaxPartitionDepth=2",
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/* x265 */ "--no-lft -I 1 --no-signhide",
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/* f265 */ "key-frame-spacing=1",
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/* x264 */ "-I 1",
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/* ffmpeg */ "-g 1",
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/* mpeg-2 */ "-g 1"
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// 0 // all frames
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},
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{ 80, "lowdelay", "default (low-default) encoder parameters",
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"--MEMode search --max-cb-size 32 --min-cb-size 8 --min-tb-size 4 --CB-IntraPartMode-Fixed-partMode 2Nx2N --CB-IntraPartMode fixed --TB-IntraPredMode min-residual --PB-MV-TestMode zero",
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/* de265 */ //"--sop-structure low-delay --MEMode search --max-cb-size 32 --min-cb-size 8 --min-tb-size 4 --CB-IntraPartMode fixed --TB-IntraPredMode min-residual",
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/* HM */ "-c $HM13CFG/encoder_lowdelay_main.cfg -ip 248",
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/* HM SCC */ "-c $HMSCCCFG/encoder_lowdelay_main_scc.cfg -ip 248",
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/* x265 */ "-I 248 --no-wpp --bframes 0", // GOP size: 248
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/* f265 */ 0, //"key-frame-spacing=248",
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/* x264 */ "",
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/* ffmpeg */ "-g 248 -bf 0",
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/* mpeg-2 */ "" // GOP size 248 does not make sense here
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// 0 // all frames
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},
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{ 98, "best", "default (random-access) encoder parameters",
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/* de265 */ "--max-cb-size 16 --min-cb-size 8",
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/* HM */ "-c $HM13CFG/encoder_randomaccess_main.cfg",
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/* HM SCC */ "-c $HMSCCCFG/encoder_randomaccess_main_scc.cfg",
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/* x265 */ "",
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/* f265 */ "",
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/* x264 */ "",
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/* ffmpeg */ "",
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/* mpeg-2 */ ""
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// 0 // all frames
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},
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{ 99, "besteq", "default (random-access) encoder parameters, I-frame distance = 248",
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/* de265 */ "",
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/* HM */ "-c $HM13CFG/encoder_randomaccess_main.cfg -ip 248",
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/* HM SCC */ "-c $HMSCCCFG/encoder_randomaccess_main_scc.cfg -ip 248",
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/* x265 */ "-I 248 --no-wpp", // GOP size: 248
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/* f265 */ "key-frame-spacing=248",
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/* x264 */ "",
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/* ffmpeg */ "-g 248",
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/* mpeg-2 */ "" // GOP size 248 does not make sense here
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// 0 // all frames
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},
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{ 0, NULL }
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};
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// ---------------------------------------------------------------------------
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class Input
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{
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public:
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Input() {
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width=height=0;
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maxFrames=0;
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}
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void setInput(const char* yuvfilename,int w,int h, float fps) {
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mInputFilename = yuvfilename;
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width = w;
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height = h;
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mFPS = fps;
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}
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void setMaxFrames(int n) { maxFrames=n; }
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std::string options_de265() const {
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std::stringstream sstr;
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sstr << " -i " << mInputFilename << " --width " << width << " --height " << height;
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if (maxFrames) sstr << " --frames " << maxFrames;
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return sstr.str();
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}
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std::string options_HM() const {
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std::stringstream sstr;
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sstr << "-i " << mInputFilename << " -wdt " << width << " -hgt " << height
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<< " -fr " << mFPS;
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if (maxFrames) sstr << " -f " << maxFrames;
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return sstr.str();
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}
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std::string options_x265() const {
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std::stringstream sstr;
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sstr << mInputFilename << " --input-res " << width << "x" << height
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<< " --fps " << mFPS;
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if (maxFrames) sstr << " -f " << maxFrames;
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return sstr.str();
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}
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std::string options_x264() const {
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std::stringstream sstr;
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sstr << mInputFilename << " --input-res " << width << "x" << height;
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sstr << " --fps 25"; // TODO: check why crf/qp rate-control freaks out when fps is != 25
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if (maxFrames) sstr << " --frames " << maxFrames;
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return sstr.str();
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}
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std::string options_ffmpeg() const {
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std::stringstream sstr;
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sstr << "-f rawvideo -vcodec rawvideo -s " << width << "x" << height; // << " -r " << mFPS
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sstr << " -pix_fmt yuv420p -i " << mInputFilename;
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if (maxFrames) sstr << " -vframes " << maxFrames;
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return sstr.str();
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}
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std::string options_f265() const {
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std::stringstream sstr;
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sstr << mInputFilename << " -w " << width << ":" << height;
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if (maxFrames) sstr << " -c " << maxFrames;
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return sstr.str();
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}
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std::string getFilename() const { return mInputFilename; }
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float getFPS() const { return mFPS; }
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int getNFrames() const { return maxFrames; }
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int getWidth() const { return width; }
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int getHeight() const { return height; }
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private:
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std::string mInputFilename;
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int width, height;
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int maxFrames;
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float mFPS;
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};
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Input input;
|
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struct InputSpec
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{
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||
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const char* name;
|
||
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const char* filename;
|
||
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int width,height, nFrames;
|
||
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float fps;
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} inputSpec[] = {
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{ "paris", "$YUV/paris_cif.yuv",352,288,1065, 30.0 },
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{ "paris10", "$YUV/paris_cif.yuv",352,288, 10, 30.0 },
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{ "paris100", "$YUV/paris_cif.yuv",352,288, 100, 30.0 },
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{ "johnny", "$YUV/Johnny_1280x720_60.yuv",1280,720,600,60.0 },
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{ "johnny10", "$YUV/Johnny_1280x720_60.yuv",1280,720, 10,60.0 },
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{ "johnny100", "$YUV/Johnny_1280x720_60.yuv",1280,720,100,60.0 },
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{ "cactus", "$YUV/Cactus_1920x1080_50.yuv",1920,1080,500,50.0 },
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||
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{ "cactus10", "$YUV/Cactus_1920x1080_50.yuv",1920,1080, 10,50.0 },
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{ "4people", "$YUVTMP/FourPeople_1280x720_60.yuv",1280,720,600,60.0 },
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||
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{ "4people100", "$YUVTMP/FourPeople_1280x720_60.yuv",1280,720,100,60.0 },
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{ "slideedit", "$YUVTMP/SlideEditing_1280x720_30.yuv",1280,720,300,30.0 },
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{ "slideedit100","$YUVTMP/SlideEditing_1280x720_30.yuv",1280,720,100,30.0 },
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{ "slideshow", "$YUVTMP/SlideShow_1280x720_20.yuv",1280,720,500,20.0 },
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{ "slideshow100","$YUVTMP/SlideShow_1280x720_20.yuv",1280,720,100,20.0 },
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||
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{ "screensharing","$HOME/test-screensharing-encoding/Screensharing.yuv",1360,768,4715,60.0 },
|
||
|
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{ NULL }
|
||
|
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};
|
||
|
|
|
||
|
|
|
||
|
|
void setInput(const char* input_preset)
|
||
|
|
{
|
||
|
|
bool presetFound=false;
|
||
|
|
|
||
|
|
for (int i=0;inputSpec[i].name;i++) {
|
||
|
|
if (strcmp(input_preset, inputSpec[i].name)==0) {
|
||
|
|
input.setInput(inputSpec[i].filename,
|
||
|
|
inputSpec[i].width,
|
||
|
|
inputSpec[i].height,
|
||
|
|
inputSpec[i].fps);
|
||
|
|
input.setMaxFrames(inputSpec[i].nFrames);
|
||
|
|
presetFound=true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
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||
|
|
if (!presetFound) {
|
||
|
|
fprintf(stderr,"no input preset '%s'\n",input_preset);
|
||
|
|
exit(5);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
float bitrate(const char* filename)
|
||
|
|
{
|
||
|
|
struct stat s;
|
||
|
|
stat(filename,&s);
|
||
|
|
|
||
|
|
long size = s.st_size;
|
||
|
|
|
||
|
|
int frames = input.getNFrames();
|
||
|
|
assert(frames!=0);
|
||
|
|
|
||
|
|
float bitrate = size*8/(frames/input.getFPS());
|
||
|
|
return bitrate;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
class Quality
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual ~Quality() { }
|
||
|
|
|
||
|
|
virtual void measure(const char* h265filename);
|
||
|
|
virtual void measure_yuv(const char* yuvfilename);
|
||
|
|
|
||
|
|
float psnr, ssim;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
void Quality::measure(const char* h265filename)
|
||
|
|
{
|
||
|
|
std::stringstream sstr;
|
||
|
|
sstr << "$DEC265 " << h265filename << " -q -t6 -m " << input.getFilename() << " | grep total "
|
||
|
|
//"| awk '{print $2}' "
|
||
|
|
">/tmp/xtmp";
|
||
|
|
|
||
|
|
//std::cout << sstr.str() << "\n";
|
||
|
|
int retval = system(replace_variables(sstr.str()).c_str());
|
||
|
|
|
||
|
|
std::ifstream istr;
|
||
|
|
istr.open("/tmp/xtmp");
|
||
|
|
std::string dummy;
|
||
|
|
istr >> dummy >> psnr >> dummy >> dummy >> ssim;
|
||
|
|
|
||
|
|
unlink("/tmp/xtmp");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void Quality::measure_yuv(const char* yuvfilename)
|
||
|
|
{
|
||
|
|
std::stringstream sstr;
|
||
|
|
|
||
|
|
sstr << "$YUVDIST " << input.getFilename() << " " << yuvfilename
|
||
|
|
<< " " << input.getWidth() << " " << input.getHeight()
|
||
|
|
<< "|grep total "
|
||
|
|
//"|awk '{print $2}' "
|
||
|
|
">/tmp/ytmp";
|
||
|
|
|
||
|
|
//std::cout << sstr.str() << "\n";
|
||
|
|
int retval = system(replace_variables(sstr.str()).c_str());
|
||
|
|
|
||
|
|
std::ifstream istr;
|
||
|
|
istr.open("/tmp/ytmp");
|
||
|
|
std::string dummy;
|
||
|
|
istr >> dummy >> psnr >> ssim;
|
||
|
|
|
||
|
|
unlink("/tmp/ytmp");
|
||
|
|
}
|
||
|
|
|
||
|
|
Quality quality;
|
||
|
|
|
||
|
|
// ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
long ticks_per_second;
|
||
|
|
|
||
|
|
void init_clock()
|
||
|
|
{
|
||
|
|
#ifndef WIN32
|
||
|
|
ticks_per_second = sysconf(_SC_CLK_TCK);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
double get_cpu_time()
|
||
|
|
{
|
||
|
|
#ifndef WIN32
|
||
|
|
struct tms t;
|
||
|
|
times(&t);
|
||
|
|
return double(t.tms_cutime)/ticks_per_second;
|
||
|
|
#else
|
||
|
|
return 0; // not supported on windows (TODO)
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
double get_wall_time()
|
||
|
|
{
|
||
|
|
struct timeval tv;
|
||
|
|
gettimeofday(&tv, NULL);
|
||
|
|
double t = tv.tv_sec;
|
||
|
|
double ut = tv.tv_usec/1000000.0f;
|
||
|
|
t += ut;
|
||
|
|
return t;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
struct RDPoint
|
||
|
|
{
|
||
|
|
float rate;
|
||
|
|
float psnr;
|
||
|
|
float ssim;
|
||
|
|
double cpu_time; // computation time in seconds
|
||
|
|
double wall_time;
|
||
|
|
|
||
|
|
|
||
|
|
RDPoint() { }
|
||
|
|
|
||
|
|
void compute_from_h265(std::string stream_name) {
|
||
|
|
rate = bitrate(stream_name.c_str());
|
||
|
|
quality.measure(stream_name.c_str());
|
||
|
|
psnr = quality.psnr;
|
||
|
|
ssim = quality.ssim;
|
||
|
|
}
|
||
|
|
|
||
|
|
void compute_from_yuv(std::string stream_name, std::string yuv_name) {
|
||
|
|
rate = bitrate(stream_name.c_str());
|
||
|
|
quality.measure_yuv(yuv_name.c_str());
|
||
|
|
psnr = quality.psnr;
|
||
|
|
ssim = quality.ssim;
|
||
|
|
}
|
||
|
|
|
||
|
|
void start_timer() {
|
||
|
|
cpu_time = get_cpu_time();
|
||
|
|
wall_time= get_wall_time();
|
||
|
|
}
|
||
|
|
|
||
|
|
void end_timer() {
|
||
|
|
cpu_time = get_cpu_time() - cpu_time;
|
||
|
|
wall_time= get_wall_time()- wall_time;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
FILE* output_fh;
|
||
|
|
|
||
|
|
void write_rd_line(RDPoint p)
|
||
|
|
{
|
||
|
|
fprintf(output_fh,"%9.2f %6.4f %5.3f %5.4f %5.4f\n",
|
||
|
|
p.rate/1024, p.psnr, p.ssim,
|
||
|
|
p.cpu_time/60, p.wall_time/60);
|
||
|
|
fflush(output_fh);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
class Encoder
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual ~Encoder() { }
|
||
|
|
|
||
|
|
virtual std::vector<RDPoint> encode_curve(const Preset& preset) const = 0;
|
||
|
|
|
||
|
|
private:
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
class Encoder_de265 : public Encoder
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Encoder_de265();
|
||
|
|
void setQPRange(int low,int high,int step) { mQPLow=low; mQPHigh=high; mQPStep=step; }
|
||
|
|
|
||
|
|
virtual std::vector<RDPoint> encode_curve(const Preset& preset) const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
RDPoint encode(const Preset& preset,int qp) const;
|
||
|
|
|
||
|
|
int mQPLow,mQPHigh,mQPStep;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
Encoder_de265::Encoder_de265()
|
||
|
|
{
|
||
|
|
mQPLow = 14;
|
||
|
|
mQPHigh= 40;
|
||
|
|
mQPStep= 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
std::vector<RDPoint> Encoder_de265::encode_curve(const Preset& preset) const
|
||
|
|
{
|
||
|
|
std::vector<RDPoint> curve;
|
||
|
|
|
||
|
|
for (int qp=mQPHigh ; qp>=mQPLow ; qp-=mQPStep) {
|
||
|
|
curve.push_back(encode(preset, qp));
|
||
|
|
}
|
||
|
|
|
||
|
|
return curve;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
RDPoint Encoder_de265::encode(const Preset& preset,int qp) const
|
||
|
|
{
|
||
|
|
std::stringstream streamname;
|
||
|
|
streamname << "de265-" << preset.name << "-" << qp << ".265";
|
||
|
|
|
||
|
|
std::stringstream cmd1;
|
||
|
|
cmd1 << "$ENC265 " << input.options_de265()
|
||
|
|
<< " " << preset.options_de265
|
||
|
|
<< " -q " << qp << " -o " << streamname.str()
|
||
|
|
<< " " << encoderParameters;
|
||
|
|
|
||
|
|
std::string cmd2 = replace_variables(cmd1.str());
|
||
|
|
|
||
|
|
printf("cmdline: %s\n",cmd2.c_str());
|
||
|
|
|
||
|
|
RDPoint rd;
|
||
|
|
rd.start_timer();
|
||
|
|
int retval = system(cmd2.c_str());
|
||
|
|
rd.end_timer();
|
||
|
|
|
||
|
|
rd.compute_from_h265(streamname.str());
|
||
|
|
|
||
|
|
if (!keepStreams) { unlink(streamname.str().c_str()); }
|
||
|
|
|
||
|
|
write_rd_line(rd);
|
||
|
|
|
||
|
|
return rd;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
class Encoder_HM : public Encoder
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Encoder_HM();
|
||
|
|
|
||
|
|
void enableSCC(bool flag=true) { useSCC = flag; }
|
||
|
|
void setQPRange(int low,int high,int step) { mQPLow=low; mQPHigh=high; mQPStep=step; }
|
||
|
|
|
||
|
|
virtual std::vector<RDPoint> encode_curve(const Preset& preset) const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
RDPoint encode(const Preset& preset,int qp) const;
|
||
|
|
|
||
|
|
bool useSCC;
|
||
|
|
int mQPLow,mQPHigh,mQPStep;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
Encoder_HM::Encoder_HM()
|
||
|
|
{
|
||
|
|
mQPLow = 14;
|
||
|
|
mQPHigh= 40;
|
||
|
|
mQPStep= 2;
|
||
|
|
|
||
|
|
useSCC = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
std::vector<RDPoint> Encoder_HM::encode_curve(const Preset& preset) const
|
||
|
|
{
|
||
|
|
std::vector<RDPoint> curve;
|
||
|
|
|
||
|
|
for (int qp=mQPHigh ; qp>=mQPLow ; qp-=mQPStep) {
|
||
|
|
curve.push_back(encode(preset, qp));
|
||
|
|
}
|
||
|
|
|
||
|
|
return curve;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
RDPoint Encoder_HM::encode(const Preset& preset,int qp) const
|
||
|
|
{
|
||
|
|
std::stringstream streamname;
|
||
|
|
streamname << (useSCC ? "hmscc-" : "hm-") << preset.name << "-" << qp << ".265";
|
||
|
|
|
||
|
|
char recoyuv_prefix[] = "/tmp/reco-XXXXXX";
|
||
|
|
char *tempfile = mktemp(recoyuv_prefix);
|
||
|
|
assert(tempfile != NULL && tempfile[0] != 0);
|
||
|
|
std::string recoyuv = std::string(recoyuv_prefix) + ".yuv";
|
||
|
|
|
||
|
|
std::stringstream cmd1;
|
||
|
|
cmd1 << (useSCC ? "$HMSCCENC " : "$HMENC ")
|
||
|
|
<< input.options_HM()
|
||
|
|
<< " " << (useSCC ? preset.options_hm_scc : preset.options_hm)
|
||
|
|
<< " -q " << qp << " -o " << recoyuv << " -b " << streamname.str()
|
||
|
|
<< " " << encoderParameters << " >&2";
|
||
|
|
|
||
|
|
std::string cmd2 = replace_variables(cmd1.str());
|
||
|
|
|
||
|
|
std::cout << "CMD: '" << cmd2 << "'\n";
|
||
|
|
RDPoint rd;
|
||
|
|
rd.start_timer();
|
||
|
|
int retval = system(cmd2.c_str());
|
||
|
|
rd.end_timer();
|
||
|
|
|
||
|
|
rd.compute_from_yuv(streamname.str(), recoyuv);
|
||
|
|
if (!keepStreams) { unlink(streamname.str().c_str()); }
|
||
|
|
unlink(recoyuv.c_str());
|
||
|
|
|
||
|
|
write_rd_line(rd);
|
||
|
|
|
||
|
|
return rd;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
class Encoder_x265 : public Encoder
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Encoder_x265();
|
||
|
|
void setQPRange(int low,int high,int step) { mQPLow=low; mQPHigh=high; mQPStep=step; }
|
||
|
|
|
||
|
|
virtual std::vector<RDPoint> encode_curve(const Preset& preset) const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
RDPoint encode(const Preset& preset,int qp) const;
|
||
|
|
|
||
|
|
int mQPLow,mQPHigh,mQPStep;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
Encoder_x265::Encoder_x265()
|
||
|
|
{
|
||
|
|
/* CRF
|
||
|
|
mQPLow = 4;
|
||
|
|
mQPHigh= 34;
|
||
|
|
mQPStep= 2;
|
||
|
|
*/
|
||
|
|
|
||
|
|
mQPLow = 14;
|
||
|
|
mQPHigh= 40;
|
||
|
|
mQPStep= 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
std::vector<RDPoint> Encoder_x265::encode_curve(const Preset& preset) const
|
||
|
|
{
|
||
|
|
std::vector<RDPoint> curve;
|
||
|
|
|
||
|
|
for (int qp=mQPHigh ; qp>=mQPLow ; qp-=mQPStep) {
|
||
|
|
curve.push_back(encode(preset, qp));
|
||
|
|
}
|
||
|
|
|
||
|
|
return curve;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
RDPoint Encoder_x265::encode(const Preset& preset,int qp) const
|
||
|
|
{
|
||
|
|
std::stringstream streamname;
|
||
|
|
streamname << "x265-" << preset.name << "-" << qp << ".265";
|
||
|
|
|
||
|
|
std::stringstream cmd1;
|
||
|
|
cmd1 << "$X265ENC " << input.options_x265()
|
||
|
|
<< " " << preset.options_x265
|
||
|
|
<< " --qp " << qp << " " << streamname.str()
|
||
|
|
<< " " << encoderParameters
|
||
|
|
<< " >&2";
|
||
|
|
|
||
|
|
std::string cmd2 = replace_variables(cmd1.str());
|
||
|
|
|
||
|
|
//std::cout << "CMD: '" << cmd2 << "'\n";
|
||
|
|
RDPoint rd;
|
||
|
|
rd.start_timer();
|
||
|
|
int retval = system(cmd2.c_str());
|
||
|
|
rd.end_timer();
|
||
|
|
|
||
|
|
rd.compute_from_h265(streamname.str());
|
||
|
|
if (!keepStreams) { unlink(streamname.str().c_str()); }
|
||
|
|
|
||
|
|
write_rd_line(rd);
|
||
|
|
|
||
|
|
return rd;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
class Encoder_f265 : public Encoder
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Encoder_f265();
|
||
|
|
void setQPRange(int low,int high,int step) { mQPLow=low; mQPHigh=high; mQPStep=step; }
|
||
|
|
|
||
|
|
virtual std::vector<RDPoint> encode_curve(const Preset& preset) const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
RDPoint encode(const Preset& preset,int qp) const;
|
||
|
|
|
||
|
|
int mQPLow,mQPHigh,mQPStep;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
Encoder_f265::Encoder_f265()
|
||
|
|
{
|
||
|
|
mQPLow = 14;
|
||
|
|
mQPHigh= 40;
|
||
|
|
mQPStep= 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
std::vector<RDPoint> Encoder_f265::encode_curve(const Preset& preset) const
|
||
|
|
{
|
||
|
|
std::vector<RDPoint> curve;
|
||
|
|
|
||
|
|
for (int qp=mQPHigh ; qp>=mQPLow ; qp-=mQPStep) {
|
||
|
|
curve.push_back(encode(preset, qp));
|
||
|
|
}
|
||
|
|
|
||
|
|
return curve;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
RDPoint Encoder_f265::encode(const Preset& preset,int qp) const
|
||
|
|
{
|
||
|
|
std::stringstream cmd1;
|
||
|
|
cmd1 << "$F265 " << input.options_f265()
|
||
|
|
<< " f265.out -v -p\"" << preset.options_f265 << " qp=" << qp
|
||
|
|
<< " " << encoderParameters
|
||
|
|
<< "\" >&2";
|
||
|
|
|
||
|
|
std::string cmd2 = replace_variables(cmd1.str());
|
||
|
|
|
||
|
|
std::cout << "CMD: '" << cmd2 << "'\n";
|
||
|
|
RDPoint rd;
|
||
|
|
rd.start_timer();
|
||
|
|
int retval = system(cmd2.c_str());
|
||
|
|
rd.end_timer();
|
||
|
|
|
||
|
|
rd.compute_from_h265("f265.out");
|
||
|
|
if (!keepStreams) { unlink("f265.out"); }
|
||
|
|
|
||
|
|
write_rd_line(rd);
|
||
|
|
|
||
|
|
return rd;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
class Encoder_x264 : public Encoder
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Encoder_x264();
|
||
|
|
//void setCRFRange(int low,int high,int step) { mCRFLow=low; mCRFHigh=high; mCRFStep=step; }
|
||
|
|
|
||
|
|
virtual std::vector<RDPoint> encode_curve(const Preset& preset) const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
RDPoint encode(const Preset& preset,int crf) const;
|
||
|
|
|
||
|
|
int mCRFLow,mCRFMid,mCRFHigh;
|
||
|
|
int mCRFStepHigh, mCRFStepLow;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
Encoder_x264::Encoder_x264()
|
||
|
|
{
|
||
|
|
// in the upper bit-rate range [mid;high], use larger CRF step-size 'StepHigh'
|
||
|
|
// in the lower bit-rate range [low;mid], use smaller CRF step-size 'StepLow'
|
||
|
|
|
||
|
|
mCRFLow = 10;
|
||
|
|
mCRFMid = 20;
|
||
|
|
mCRFHigh= 36;
|
||
|
|
mCRFStepHigh= 2;
|
||
|
|
mCRFStepLow = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
std::vector<RDPoint> Encoder_x264::encode_curve(const Preset& preset) const
|
||
|
|
{
|
||
|
|
std::vector<RDPoint> curve;
|
||
|
|
|
||
|
|
for (int crf=mCRFLow ; crf<mCRFMid ; crf+=mCRFStepHigh) {
|
||
|
|
curve.push_back(encode(preset, crf));
|
||
|
|
}
|
||
|
|
|
||
|
|
for (int crf=mCRFMid ; crf<=mCRFHigh ; crf+=mCRFStepLow) {
|
||
|
|
curve.push_back(encode(preset, crf));
|
||
|
|
}
|
||
|
|
|
||
|
|
return curve;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
RDPoint Encoder_x264::encode(const Preset& preset,int qp_crf) const
|
||
|
|
{
|
||
|
|
std::stringstream streamname;
|
||
|
|
streamname << "x264-" << preset.name << "-" << qp_crf << ".264";
|
||
|
|
|
||
|
|
std::stringstream cmd1;
|
||
|
|
#if 0
|
||
|
|
cmd1 << "$X264 " << input.options_x264()
|
||
|
|
<< " " << preset.options_x264
|
||
|
|
<< " --crf " << qp_crf
|
||
|
|
<< " -o " << streamname.str();
|
||
|
|
#else
|
||
|
|
cmd1 << "$FFMPEG " << input.options_ffmpeg()
|
||
|
|
<< " " << preset.options_x264_ffmpeg
|
||
|
|
<< " -crf " << qp_crf
|
||
|
|
<< " -threads 6"
|
||
|
|
<< " -f h264 " << streamname.str()
|
||
|
|
<< " " << encoderParameters;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
std::string cmd2 = replace_variables(cmd1.str());
|
||
|
|
|
||
|
|
std::cerr << "-----------------------------\n";
|
||
|
|
|
||
|
|
std::cerr << "CMD: '" << cmd2 << "'\n";
|
||
|
|
|
||
|
|
RDPoint rd;
|
||
|
|
rd.start_timer();
|
||
|
|
int retval = system(cmd2.c_str());
|
||
|
|
rd.end_timer();
|
||
|
|
|
||
|
|
char tmpyuv_prefix[] = "/tmp/rdout-XXXXXX";
|
||
|
|
char *tempfile = mktemp(tmpyuv_prefix);
|
||
|
|
assert(tempfile != NULL && tempfile[0] != 0);
|
||
|
|
std::string tmpyuv = std::string(tmpyuv_prefix) + ".yuv";
|
||
|
|
|
||
|
|
std::string cmd3 = "ffmpeg -i " + streamname.str() + " -threads 6 " + tmpyuv;
|
||
|
|
|
||
|
|
retval = system(cmd3.c_str());
|
||
|
|
|
||
|
|
rd.compute_from_yuv(streamname.str(), tmpyuv);
|
||
|
|
|
||
|
|
unlink(tmpyuv.c_str());
|
||
|
|
if (!keepStreams) { unlink(streamname.str().c_str()); }
|
||
|
|
|
||
|
|
write_rd_line(rd);
|
||
|
|
|
||
|
|
return rd;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
class Encoder_mpeg2 : public Encoder
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Encoder_mpeg2();
|
||
|
|
|
||
|
|
virtual std::vector<RDPoint> encode_curve(const Preset& preset) const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
RDPoint encode(const Preset& preset,int bitrate) const;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
Encoder_mpeg2::Encoder_mpeg2()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
std::vector<RDPoint> Encoder_mpeg2::encode_curve(const Preset& preset) const
|
||
|
|
{
|
||
|
|
std::vector<RDPoint> curve;
|
||
|
|
|
||
|
|
int bitrates[] = { 250,500,750,1000,1250,1500,1750,2000,2500,3000,3500,4000,4500,5000,
|
||
|
|
6000,7000,8000,9000,10000,12000,14000,16000,18000,20000,25000,30000,
|
||
|
|
-1 };
|
||
|
|
|
||
|
|
for (int i=0; bitrates[i]>0; i++) {
|
||
|
|
curve.push_back(encode(preset, bitrates[i]));
|
||
|
|
}
|
||
|
|
|
||
|
|
return curve;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
RDPoint Encoder_mpeg2::encode(const Preset& preset,int br) const
|
||
|
|
{
|
||
|
|
std::stringstream streamname;
|
||
|
|
streamname << "mpeg2-" << preset.name << "-"
|
||
|
|
<< std::setfill('0') << std::setw(5) << br << ".mp2";
|
||
|
|
|
||
|
|
std::stringstream cmd1;
|
||
|
|
cmd1 << "$FFMPEG " << input.options_ffmpeg()
|
||
|
|
<< " " << preset.options_x264_ffmpeg
|
||
|
|
<< " -b " << br << "k "
|
||
|
|
<< " -threads 6"
|
||
|
|
<< " -f mpeg2video " << streamname.str()
|
||
|
|
<< " " << encoderParameters;
|
||
|
|
|
||
|
|
std::string cmd2 = replace_variables(cmd1.str());
|
||
|
|
|
||
|
|
std::cerr << "-----------------------------\n";
|
||
|
|
|
||
|
|
std::cerr << "CMD: '" << cmd2 << "'\n";
|
||
|
|
|
||
|
|
RDPoint rd;
|
||
|
|
rd.start_timer();
|
||
|
|
int retval = system(cmd2.c_str());
|
||
|
|
rd.end_timer();
|
||
|
|
|
||
|
|
char tmpyuv_prefix[] = "/tmp/rdout-XXXXXX";
|
||
|
|
char *tempfile = mktemp(tmpyuv_prefix);
|
||
|
|
assert(tempfile != NULL && tempfile[0] != 0);
|
||
|
|
std::string tmpyuv = std::string(tmpyuv_prefix) + ".yuv";
|
||
|
|
|
||
|
|
std::string cmd3 = "ffmpeg -i " + streamname.str() + " -threads 6 " + tmpyuv;
|
||
|
|
|
||
|
|
retval = system(cmd3.c_str());
|
||
|
|
|
||
|
|
rd.compute_from_yuv(streamname.str(), tmpyuv);
|
||
|
|
|
||
|
|
unlink(tmpyuv.c_str());
|
||
|
|
if (!keepStreams) { unlink(streamname.str().c_str()); }
|
||
|
|
|
||
|
|
write_rd_line(rd);
|
||
|
|
|
||
|
|
return rd;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
Encoder_de265 enc_de265;
|
||
|
|
Encoder_HM enc_hm;
|
||
|
|
Encoder_x265 enc_x265;
|
||
|
|
Encoder_f265 enc_f265;
|
||
|
|
Encoder_x264 enc_x264;
|
||
|
|
Encoder_mpeg2 enc_mpeg2;
|
||
|
|
|
||
|
|
// ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
static struct option long_options[] = {
|
||
|
|
{"keep-streams", no_argument, 0, 'k' },
|
||
|
|
//{"write-bytestream", required_argument,0, 'B' },
|
||
|
|
{0, 0, 0, 0 }
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
void show_usage()
|
||
|
|
{
|
||
|
|
fprintf(stderr,
|
||
|
|
"usage: rd-curves 'preset_id' 'input_preset' 'encoder'\n"
|
||
|
|
"supported encoders: de265 / hm / hmscc / x265 / f265 / x264 / mpeg2\n");
|
||
|
|
fprintf(stderr,
|
||
|
|
"presets:\n");
|
||
|
|
|
||
|
|
for (int i=0;preset[i].name!=NULL;i++) {
|
||
|
|
fprintf(stderr,
|
||
|
|
" %2d %-20s %s\n",preset[i].ID,preset[i].name,preset[i].descr);
|
||
|
|
}
|
||
|
|
|
||
|
|
fprintf(stderr,
|
||
|
|
"\ninput presets:\n");
|
||
|
|
for (int i=0;inputSpec[i].name;i++) {
|
||
|
|
fprintf(stderr,
|
||
|
|
" %-12s %-30s %4dx%4d, %4d frames, %5.2f fps\n",
|
||
|
|
inputSpec[i].name,
|
||
|
|
inputSpec[i].filename,
|
||
|
|
inputSpec[i].width,
|
||
|
|
inputSpec[i].height,
|
||
|
|
inputSpec[i].nFrames,
|
||
|
|
inputSpec[i].fps);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int argc, char** argv)
|
||
|
|
{
|
||
|
|
init_clock();
|
||
|
|
|
||
|
|
while (1) {
|
||
|
|
int option_index = 0;
|
||
|
|
|
||
|
|
int c = getopt_long(argc, argv, "kf:p:",
|
||
|
|
long_options, &option_index);
|
||
|
|
if (c == -1)
|
||
|
|
break;
|
||
|
|
|
||
|
|
switch (c) {
|
||
|
|
case 'k': keepStreams=true; break;
|
||
|
|
case 'f': maxFrames=atoi(optarg); break;
|
||
|
|
case 'p': encoderParameters=optarg; break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (optind != argc-3) {
|
||
|
|
show_usage();
|
||
|
|
exit(5);
|
||
|
|
}
|
||
|
|
|
||
|
|
int presetID = atoi( argv[optind] );
|
||
|
|
const char* inputName = argv[optind+1];
|
||
|
|
const char* encoderName = argv[optind+2];
|
||
|
|
|
||
|
|
int presetIdx = -1;
|
||
|
|
|
||
|
|
for (int i=0;preset[i].name != NULL;i++) {
|
||
|
|
if (preset[i].ID == presetID) {
|
||
|
|
presetIdx = i;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (presetIdx == -1) {
|
||
|
|
fprintf(stderr,"preset ID %d does not exist\n",presetID);
|
||
|
|
exit(5);
|
||
|
|
}
|
||
|
|
|
||
|
|
setInput(inputName);
|
||
|
|
if (maxFrames) input.setMaxFrames(maxFrames);
|
||
|
|
|
||
|
|
|
||
|
|
Encoder* enc = NULL;
|
||
|
|
/**/ if (strcmp(encoderName,"de265")==0) { enc = &enc_de265; }
|
||
|
|
else if (strcmp(encoderName,"hm" )==0) { enc = &enc_hm; }
|
||
|
|
else if (strcmp(encoderName,"hmscc")==0) { enc = &enc_hm; enc_hm.enableSCC(); }
|
||
|
|
else if (strcmp(encoderName,"x265" )==0) { enc = &enc_x265; }
|
||
|
|
else if (strcmp(encoderName,"f265" )==0) { enc = &enc_f265; }
|
||
|
|
else if (strcmp(encoderName,"x264" )==0) { enc = &enc_x264; }
|
||
|
|
else if (strcmp(encoderName,"mpeg2")==0) { enc = &enc_mpeg2; }
|
||
|
|
|
||
|
|
if (enc==NULL) {
|
||
|
|
fprintf(stderr, "unknown encoder");
|
||
|
|
exit(5);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
std::stringstream data_filename;
|
||
|
|
data_filename << encoderName << "-" << inputName << "-" << preset[presetIdx].name << ".rd";
|
||
|
|
output_fh = fopen(data_filename.str().c_str(), "wb");
|
||
|
|
|
||
|
|
fprintf(output_fh,"# %s\n", preset[presetIdx].descr);
|
||
|
|
fprintf(output_fh,"# 1:rate 2:psnr 3:ssim 4:cputime(min) 5:walltime(min)\n");
|
||
|
|
|
||
|
|
std::vector<RDPoint> curve = enc->encode_curve(preset[presetIdx]);
|
||
|
|
|
||
|
|
for (int i=0;i<curve.size();i++) {
|
||
|
|
//fprintf(out_fh,"%7.2f %6.4f\n", curve[i].rate/1024, curve[i].psnr);
|
||
|
|
}
|
||
|
|
|
||
|
|
fclose(output_fh);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|