mirror of
https://github.com/ultravideo/uvg266.git
synced 2024-11-24 10:34:05 +00:00
397 lines
16 KiB
C
397 lines
16 KiB
C
/*****************************************************************************
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* This file is part of Kvazaar HEVC encoder.
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*
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* Copyright (C) 2013-2014 Tampere University of Technology and others (see
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* COPYING file).
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*
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* Kvazaar is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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* Kvazaar 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 Kvazaar. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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/*
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* \file
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*
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*/
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#ifdef _WIN32
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/* The following two defines must be located before the inclusion of any system header files. */
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#define WINVER 0x0500
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#define _WIN32_WINNT 0x0500
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#include <io.h> /* _setmode() */
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#include <fcntl.h> /* _O_BINARY */
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "global.h"
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#include "config.h"
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#include "encoder.h"
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#include "cabac.h"
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#include "picture.h"
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#include "transform.h"
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// Assembly optimization headers
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#include "x86/cpu.h"
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/**
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* \brief Program main function.
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* \param argc Argument count from commandline
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* \param argv Argument list
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* \return Program exit state
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*/
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int main(int argc, char *argv[])
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{
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int ecx = 0,edx =0;
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/* CPU feature bits */
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enum { BIT_SSE3 = 0,BIT_SSSE3 = 9, BIT_SSE41 = 19, BIT_SSE42 = 20, BIT_MMX = 24, BIT_SSE = 25, BIT_SSE2 = 26, BIT_AVX = 28};
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config *cfg = NULL; //!< Global configuration
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FILE *input = NULL; //!< input file (YUV)
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FILE *output = NULL; //!< output file (HEVC NAL stream)
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FILE *cqmfile = NULL; //!< HM-compatible CQM file
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encoder_control *encoder = NULL; //!< Encoder control struct
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double psnr[3] = { 0.0, 0.0, 0.0 };
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uint64_t curpos = 0;
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uint64_t lastpos = 0;
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FILE *recout = NULL; //!< reconstructed YUV output, --debug
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// Stdin and stdout need to be binary for input and output to work.
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// Stderr needs to be text mode to convert \n to \r\n in Windows.
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#ifdef _WIN32
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_setmode( _fileno( stdin ), _O_BINARY );
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_setmode( _fileno( stdout ), _O_BINARY );
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_setmode( _fileno( stderr ), _O_TEXT );
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#endif
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// Handle configuration
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cfg = config_alloc();
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// If problem with configuration, print banner and shutdown
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if (!cfg || !config_init(cfg) || !config_read(cfg,argc,argv)) {
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fprintf(stderr,
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"/***********************************************/\n"
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" * Kvazaar HEVC Encoder v. " VERSION_STRING " *\n"
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" * Tampere University of Technology 2014 *\n"
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"/***********************************************/\n\n");
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fprintf(stderr,
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"Usage:\n"
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"kvazaar -i <input> --input-res <width>x<height> -o <output>\n"
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"\n"
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"Optional parameters:\n"
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" -n, --frames <integer> : Number of frames to code [all]\n"
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" --seek <integer> : First frame to code [0]\n"
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" --input-res <int>x<int> : Input resolution (width x height)\n"
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" -q, --qp <integer> : Quantization Parameter [32]\n"
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" -p, --period <integer> : Period of intra pictures [0]\n"
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" 0: only first picture is intra\n"
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" 1: all pictures are intra\n"
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" 2-N: every Nth picture is intra\n"
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" -r, --ref <integer> : Reference frames, range 1..15 [3]\n"
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" --no-deblock : Disable deblocking filter\n"
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" --deblock <beta:tc> : Deblocking filter parameters\n"
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" beta and tc range is -6..6 [0:0]\n"
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" --no-sao : Disable sample adaptive offset\n"
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" --no-rdoq : Disable RDO quantiztion\n"
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" --aud : Use access unit delimiters\n"
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" --cqmfile <string> : Custom Quantization Matrices from a file\n"
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" --debug <string> : Output encoders reconstruction.\n"
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"\n"
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" Video Usability Information:\n"
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" --sar <width:height> : Specify Sample Aspect Ratio\n"
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" --overscan <string> : Specify crop overscan setting [\"undef\"]\n"
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" - undef, show, crop\n"
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" --videoformat <string> : Specify video format [\"undef\"]\n"
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" - component, pal, ntsc, secam, mac, undef\n"
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" --range <string> : Specify color range [\"tv\"]\n"
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" - tv, pc\n"
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" --colorprim <string> : Specify color primaries [\"undef\"]\n"
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" - undef, bt709, bt470m, bt470bg,\n"
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" smpte170m, smpte240m, film, bt2020\n"
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" --transfer <string> : Specify transfer characteristics [\"undef\"]\n"
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" - undef, bt709, bt470m, bt470bg,\n"
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" smpte170m, smpte240m, linear, log100,\n"
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" log316, iec61966-2-4, bt1361e,\n"
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" iec61966-2-1, bt2020-10, bt2020-12\n"
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" --colormatrix <string> : Specify color matrix setting [\"undef\"]\n"
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" - undef, bt709, fcc, bt470bg, smpte170m,\n"
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" smpte240m, GBR, YCgCo, bt2020nc, bt2020c\n"
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" --chromaloc <integer> : Specify chroma sample location (0 to 5) [0]\n"
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"\n"
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" Deprecated parameters: (might be removed at some point)\n"
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" Use --input-res:\n"
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" -w, --width : Width of input in pixels\n"
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" -h, --height : Height of input in pixels\n");
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if (cfg)
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config_destroy(cfg);
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return EXIT_FAILURE;
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}
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// Add dimensions to the reconstructions file name.
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if (cfg->debug != NULL) {
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char dim_str[50]; // log10(2^64) < 20, so this should suffice. I hate C.
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size_t left_len, right_len;
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sprintf(dim_str, "_%dx%d.yuv", cfg->width, cfg->height);
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left_len = strlen(cfg->debug);
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right_len = strlen(dim_str);
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realloc(cfg->debug, left_len + right_len + 1);
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strcpy(cfg->debug + left_len, dim_str);
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}
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// Do more validation to make sure the parameters we have make sense.
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if (!config_validate(cfg)) {
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config_destroy(cfg);
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return EXIT_FAILURE;
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}
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// Dig CPU features with cpuid
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kvz_cpu_cpuid(&ecx,&edx);
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printf("CPU features enabled: ");
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// EDX
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if (edx & (1<<BIT_MMX)) printf("MMX ");
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if (edx & (1<<BIT_SSE)) printf("SSE ");
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if (edx & (1<<BIT_SSE2)) printf("SSE2 ");
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// ECX
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if (ecx & (1<<BIT_SSE3)) printf("SSE3 ");
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if (ecx & (1<<BIT_SSSE3)) printf("SSSE3 ");
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if (ecx & (1<<BIT_SSE41)) printf("SSE4.1 ");
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if (ecx & (1<<BIT_SSE42)) printf("SSE4.2 ");
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if (ecx & (1<<BIT_AVX)) printf("AVX ");
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printf("\r\n");
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// Check if the input file name is a dash, this means stdin
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if (!strcmp(cfg->input, "-")) {
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input = stdin;
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} else {
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// Otherwise we try to open the input file
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input = fopen(cfg->input, "rb");
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}
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// Check that input was opened correctly
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if (input == NULL) {
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fprintf(stderr, "Could not open input file, shutting down!\n");
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config_destroy(cfg);
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return EXIT_FAILURE;
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}
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// Open output file and check that it was opened correctly
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output = fopen(cfg->output, "wb");
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if (output == NULL) {
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fprintf(stderr, "Could not open output file, shutting down!\n");
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config_destroy(cfg);
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return EXIT_FAILURE;
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}
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if (cfg->debug != NULL) {
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recout = fopen(cfg->debug, "wb");
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if (recout == NULL) {
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fprintf(stderr, "Could not open reconstruction file (%s), shutting down!\n", cfg->debug);
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config_destroy(cfg);
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return EXIT_FAILURE;
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}
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}
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encoder = init_encoder_control(cfg);
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if (!encoder)
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return EXIT_FAILURE;
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// Set output file
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encoder->output = output;
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// input init (TODO: read from commandline / config)
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encoder->bitdepth = 8;
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encoder->frame = 0;
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encoder->QP = (int8_t)encoder->cfg->qp;
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encoder->in.video_format = FORMAT_420;
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// deblocking filter
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encoder->deblock_enable = (int8_t)encoder->cfg->deblock_enable;
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encoder->beta_offset_div2 = (int8_t)encoder->cfg->deblock_beta;
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encoder->tc_offset_div2 = (int8_t)encoder->cfg->deblock_tc;
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// SAO
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encoder->sao_enable = (int8_t)encoder->cfg->sao_enable;
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// RDOQ
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encoder->rdoq_enable = (int8_t)encoder->cfg->rdoq_enable;
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// VUI
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encoder->vui.sar_width = (int16_t)encoder->cfg->vui.sar_width;
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encoder->vui.sar_height = (int16_t)encoder->cfg->vui.sar_height;
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encoder->vui.overscan = encoder->cfg->vui.overscan;
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encoder->vui.videoformat = encoder->cfg->vui.videoformat;
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encoder->vui.fullrange = encoder->cfg->vui.fullrange;
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encoder->vui.colorprim = encoder->cfg->vui.colorprim;
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encoder->vui.transfer = encoder->cfg->vui.transfer;
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encoder->vui.colormatrix = encoder->cfg->vui.colormatrix;
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encoder->vui.chroma_loc = (int8_t)encoder->cfg->vui.chroma_loc;
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// AUD
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encoder->aud_enable = (int8_t)encoder->cfg->aud_enable;
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// CQM
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cqmfile = cfg->cqmfile ? fopen(cfg->cqmfile, "rb") : NULL;
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encoder->cqmfile = cqmfile;
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init_encoder_input(&encoder->in, input, cfg->width, cfg->height);
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printf("Input: %s, output: %s\n", cfg->input, cfg->output);
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printf(" Video size: %dx%d\n (%dx%d)\n",
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encoder->in.width, encoder->in.height,
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encoder->in.real_width, encoder->in.real_height);
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// Only the code that handles conformance window coding needs to know
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// the real dimensions. As a quick fix for broken non-multiple of 8 videos,
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// change the input values here to be the real values. For a real fix
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// encoder.in probably needs to be merged into cfg.
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cfg->width = encoder->in.width;
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cfg->height = encoder->in.height;
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// Init coeff data table
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encoder->in.cur_pic->coeff_y = MALLOC(coefficient, cfg->width * cfg->height);
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encoder->in.cur_pic->coeff_u = MALLOC(coefficient, (cfg->width * cfg->height) >> 2);
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encoder->in.cur_pic->coeff_v = MALLOC(coefficient, (cfg->width * cfg->height) >> 2);
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// Init predicted data table
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encoder->in.cur_pic->pred_y = MALLOC(pixel, cfg->width * cfg->height);
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encoder->in.cur_pic->pred_u = MALLOC(pixel, (cfg->width * cfg->height) >> 2);
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encoder->in.cur_pic->pred_v = MALLOC(pixel, (cfg->width * cfg->height) >> 2);
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// Start coding cycle while data on input and not on the last frame
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while(!cfg->frames || encoder->frame < cfg->frames) {
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int32_t diff;
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double temp_psnr[3];
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// Skip '--seek' frames before input.
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// This block can be moved outside this while loop when there is a
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// mechanism to skip the while loop on error.
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if (encoder->frame == 0 && cfg->seek > 0) {
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int frame_bytes = cfg->width * cfg->height * 3 / 2;
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int error = 0;
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if (!strcmp(cfg->input, "-")) {
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// Input is stdin.
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int i;
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for (i = 0; !error && i < cfg->seek; ++i) {
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error = !read_one_frame(input, encoder);
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}
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} else {
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// input is a file. We hope. Proper detection is OS dependent.
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error = fseek(input, cfg->seek * frame_bytes, SEEK_CUR);
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}
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if (error && !feof(input)) {
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fprintf(stderr, "Failed to seek %d frames.\n", cfg->seek);
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break;
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}
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}
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// Read one frame from the input
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if (!read_one_frame(input, encoder)) {
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if (!feof(input))
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printf("Failed to read a frame %d\n", encoder->frame);
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break;
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}
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// The actual coding happens here, after this function we have a coded frame
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encode_one_frame(encoder);
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if (cfg->debug != NULL) {
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// Write reconstructed frame out.
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// Use conformance-window dimensions instead of internal ones.
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const int width = encoder->in.width;
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const int height = encoder->in.height;
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const int out_width = encoder->in.real_width;
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const int out_height = encoder->in.real_height;
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int y;
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const pixel *y_rec = encoder->in.cur_pic->y_recdata;
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const pixel *u_rec = encoder->in.cur_pic->u_recdata;
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const pixel *v_rec = encoder->in.cur_pic->v_recdata;
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for (y = 0; y < out_height; ++y) {
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fwrite(&y_rec[y * width], sizeof(*y_rec), out_width, recout);
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}
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for (y = 0; y < out_height / 2; ++y) {
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fwrite(&u_rec[y * width / 2], sizeof(*u_rec), out_width / 2, recout);
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}
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for (y = 0; y < out_height / 2; ++y) {
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fwrite(&v_rec[y * width / 2], sizeof(*v_rec), out_width / 2, recout);
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}
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}
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// Calculate the bytes pushed to output for this frame
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fgetpos(output,(fpos_t*)&curpos);
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diff = (int32_t)(curpos-lastpos);
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lastpos = curpos;
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// PSNR calculations
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temp_psnr[0] = image_psnr(encoder->in.cur_pic->y_data, encoder->in.cur_pic->y_recdata, cfg->width, cfg->height);
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temp_psnr[1] = image_psnr(encoder->in.cur_pic->u_data, encoder->in.cur_pic->u_recdata, cfg->width>>1, cfg->height>>1);
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temp_psnr[2] = image_psnr(encoder->in.cur_pic->v_data, encoder->in.cur_pic->v_recdata, cfg->width>>1, cfg->height>>1);
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printf("POC %4d (%c-frame) %10d bits PSNR: %2.4f %2.4f %2.4f\n", encoder->frame,
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"BPI"[encoder->in.cur_pic->slicetype%3], diff<<3,
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temp_psnr[0], temp_psnr[1], temp_psnr[2]);
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// Increment total PSNR
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psnr[0] += temp_psnr[0];
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psnr[1] += temp_psnr[1];
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psnr[2] += temp_psnr[2];
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// TODO: add more than one reference
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// Remove the ref pic (if present)
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if (encoder->ref->used_size == encoder->cfg->ref_frames) {
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picture_list_rem(encoder->ref, encoder->ref->used_size-1, 1);
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}
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// Add current picture as reference
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picture_list_add(encoder->ref, encoder->in.cur_pic);
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// Allocate new memory to current picture
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// TODO: reuse memory from old reference
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encoder->in.cur_pic = picture_init(encoder->in.width, encoder->in.height, encoder->in.width_in_lcu, encoder->in.height_in_lcu);
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// Copy pointer from the last cur_pic because we don't want to reallocate it
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MOVE_POINTER(encoder->in.cur_pic->coeff_y,encoder->ref->pics[0]->coeff_y);
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MOVE_POINTER(encoder->in.cur_pic->coeff_u,encoder->ref->pics[0]->coeff_u);
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MOVE_POINTER(encoder->in.cur_pic->coeff_v,encoder->ref->pics[0]->coeff_v);
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MOVE_POINTER(encoder->in.cur_pic->pred_y,encoder->ref->pics[0]->pred_y);
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MOVE_POINTER(encoder->in.cur_pic->pred_u,encoder->ref->pics[0]->pred_u);
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MOVE_POINTER(encoder->in.cur_pic->pred_v,encoder->ref->pics[0]->pred_v);
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encoder->frame++;
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encoder->poc++;
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}
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// Coding finished
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fgetpos(output,(fpos_t*)&curpos);
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// Print statistics of the coding
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printf(" Processed %d frames, %10d bits AVG PSNR: %2.4f %2.4f %2.4f\n", encoder->frame, ((int32_t)curpos)<<3,
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psnr[0] / encoder->frame, psnr[1] / encoder->frame, psnr[2] / encoder->frame);
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fclose(input);
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fclose(output);
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if(cqmfile != NULL) fclose(cqmfile);
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if(recout != NULL) fclose(recout);
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// Deallocating
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config_destroy(cfg);
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scalinglist_destroy();
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picture_list_destroy(encoder->ref);
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picture_destroy(encoder->in.cur_pic);
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FREE_POINTER(encoder->in.cur_pic);
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bitstream_free(encoder->stream);
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FREE_POINTER(encoder->stream);
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free(encoder);
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free_tables();
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FREE_POINTER(g_exp_table);
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return EXIT_SUCCESS;
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}
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