uvg266/src/encmain.c
2014-04-16 10:25:16 +02:00

407 lines
16 KiB
C

/*****************************************************************************
* This file is part of Kvazaar HEVC encoder.
*
* Copyright (C) 2013-2014 Tampere University of Technology and others (see
* COPYING file).
*
* Kvazaar is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* Kvazaar 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
/*
* \file
*
*/
#ifdef _WIN32
/* The following two defines must be located before the inclusion of any system header files. */
#define WINVER 0x0500
#define _WIN32_WINNT 0x0500
#include <io.h> /* _setmode() */
#include <fcntl.h> /* _O_BINARY */
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "global.h"
#include "config.h"
#include "encoder.h"
#include "cabac.h"
#include "picture.h"
#include "transform.h"
#include "scalinglist.h"
// Assembly optimization headers
#include "x86/cpu.h"
/**
* \brief Program main function.
* \param argc Argument count from commandline
* \param argv Argument list
* \return Program exit state
*/
int main(int argc, char *argv[])
{
int ecx = 0,edx =0;
/* CPU feature bits */
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};
config *cfg = NULL; //!< Global configuration
FILE *input = NULL; //!< input file (YUV)
FILE *output = NULL; //!< output file (HEVC NAL stream)
encoder_control *encoder = NULL; //!< Encoder control struct
double psnr[3] = { 0.0, 0.0, 0.0 };
uint64_t curpos = 0;
uint64_t lastpos = 0;
FILE *recout = NULL; //!< reconstructed YUV output, --debug
clock_t start_time = clock();
// Stdin and stdout need to be binary for input and output to work.
// Stderr needs to be text mode to convert \n to \r\n in Windows.
#ifdef _WIN32
_setmode( _fileno( stdin ), _O_BINARY );
_setmode( _fileno( stdout ), _O_BINARY );
_setmode( _fileno( stderr ), _O_TEXT );
#endif
// Handle configuration
cfg = config_alloc();
// If problem with configuration, print banner and shutdown
if (!cfg || !config_init(cfg) || !config_read(cfg,argc,argv)) {
fprintf(stderr,
"/***********************************************/\n"
" * Kvazaar HEVC Encoder v. " VERSION_STRING " *\n"
" * Tampere University of Technology 2014 *\n"
"/***********************************************/\n\n");
fprintf(stderr,
"Usage:\n"
"kvazaar -i <input> --input-res <width>x<height> -o <output>\n"
"\n"
"Optional parameters:\n"
" -n, --frames <integer> : Number of frames to code [all]\n"
" --seek <integer> : First frame to code [0]\n"
" --input-res <int>x<int> : Input resolution (width x height)\n"
" -q, --qp <integer> : Quantization Parameter [32]\n"
" -p, --period <integer> : Period of intra pictures [0]\n"
" 0: only first picture is intra\n"
" 1: all pictures are intra\n"
" 2-N: every Nth picture is intra\n"
" -r, --ref <integer> : Reference frames, range 1..15 [3]\n"
" --no-deblock : Disable deblocking filter\n"
" --deblock <beta:tc> : Deblocking filter parameters\n"
" beta and tc range is -6..6 [0:0]\n"
" --no-sao : Disable sample adaptive offset\n"
" --no-rdoq : Disable RDO quantization\n"
" --rd <integer> : Rate-Distortion Optimization level [1]\n"
" 0: no RDO\n"
" 1: estimated RDO\n"
" 2: full RDO\n"
" --no-transform-skip : Disable transform skip\n"
" --aud : Use access unit delimiters\n"
" --cqmfile <string> : Custom Quantization Matrices from a file\n"
" --debug <string> : Output encoders reconstruction.\n"
"\n"
" Video Usability Information:\n"
" --sar <width:height> : Specify Sample Aspect Ratio\n"
" --overscan <string> : Specify crop overscan setting [\"undef\"]\n"
" - undef, show, crop\n"
" --videoformat <string> : Specify video format [\"undef\"]\n"
" - component, pal, ntsc, secam, mac, undef\n"
" --range <string> : Specify color range [\"tv\"]\n"
" - tv, pc\n"
" --colorprim <string> : Specify color primaries [\"undef\"]\n"
" - undef, bt709, bt470m, bt470bg,\n"
" smpte170m, smpte240m, film, bt2020\n"
" --transfer <string> : Specify transfer characteristics [\"undef\"]\n"
" - undef, bt709, bt470m, bt470bg,\n"
" smpte170m, smpte240m, linear, log100,\n"
" log316, iec61966-2-4, bt1361e,\n"
" iec61966-2-1, bt2020-10, bt2020-12\n"
" --colormatrix <string> : Specify color matrix setting [\"undef\"]\n"
" - undef, bt709, fcc, bt470bg, smpte170m,\n"
" smpte240m, GBR, YCgCo, bt2020nc, bt2020c\n"
" --chromaloc <integer> : Specify chroma sample location (0 to 5) [0]\n"
"\n"
" Deprecated parameters: (might be removed at some point)\n"
" Use --input-res:\n"
" -w, --width : Width of input in pixels\n"
" -h, --height : Height of input in pixels\n");
if (cfg)
config_destroy(cfg);
return EXIT_FAILURE;
}
// Add dimensions to the reconstructions file name.
if (cfg->debug != NULL) {
char dim_str[50]; // log10(2^64) < 20, so this should suffice. I hate C.
size_t left_len, right_len;
sprintf(dim_str, "_%dx%d.yuv", cfg->width, cfg->height);
left_len = strlen(cfg->debug);
right_len = strlen(dim_str);
cfg->debug = realloc(cfg->debug, left_len + right_len + 1);
if (!cfg->debug) {
fprintf(stderr, "realloc failed!\n");
return EXIT_FAILURE;
}
strcpy(cfg->debug + left_len, dim_str);
}
// Do more validation to make sure the parameters we have make sense.
if (!config_validate(cfg)) {
config_destroy(cfg);
return EXIT_FAILURE;
}
// Dig CPU features with cpuid
kvz_cpu_cpuid(&ecx,&edx);
fprintf(stderr, "CPU features enabled: ");
// EDX
if (edx & (1<<BIT_MMX)) printf("MMX ");
if (edx & (1<<BIT_SSE)) printf("SSE ");
if (edx & (1<<BIT_SSE2)) printf("SSE2 ");
// ECX
if (ecx & (1<<BIT_SSE3)) printf("SSE3 ");
if (ecx & (1<<BIT_SSSE3)) printf("SSSE3 ");
if (ecx & (1<<BIT_SSE41)) printf("SSE4.1 ");
if (ecx & (1<<BIT_SSE42)) printf("SSE4.2 ");
if (ecx & (1<<BIT_AVX)) printf("AVX ");
fprintf(stderr, "\n");
// Check if the input file name is a dash, this means stdin
if (!strcmp(cfg->input, "-")) {
input = stdin;
} else {
// Otherwise we try to open the input file
input = fopen(cfg->input, "rb");
}
// Check that input was opened correctly
if (input == NULL) {
fprintf(stderr, "Could not open input file, shutting down!\n");
config_destroy(cfg);
return EXIT_FAILURE;
}
// Open output file and check that it was opened correctly
output = fopen(cfg->output, "wb");
if (output == NULL) {
fprintf(stderr, "Could not open output file, shutting down!\n");
config_destroy(cfg);
return EXIT_FAILURE;
}
if (cfg->debug != NULL) {
recout = fopen(cfg->debug, "wb");
if (recout == NULL) {
fprintf(stderr, "Could not open reconstruction file (%s), shutting down!\n", cfg->debug);
config_destroy(cfg);
return EXIT_FAILURE;
}
}
encoder = init_encoder_control(cfg);
if (!encoder)
return EXIT_FAILURE;
// Set output file
encoder->output = output;
((bitstream_file*) encoder->stream)->output = output;
// input init (TODO: read from commandline / config)
encoder->bitdepth = 8;
encoder->frame = 0;
encoder->QP = (int8_t)encoder->cfg->qp;
encoder->in.video_format = FORMAT_420;
// deblocking filter
encoder->deblock_enable = (int8_t)encoder->cfg->deblock_enable;
encoder->beta_offset_div2 = (int8_t)encoder->cfg->deblock_beta;
encoder->tc_offset_div2 = (int8_t)encoder->cfg->deblock_tc;
// SAO
encoder->sao_enable = (int8_t)encoder->cfg->sao_enable;
// RDO
encoder->rdoq_enable = (int8_t)encoder->cfg->rdoq_enable;
encoder->rdo = (int8_t)encoder->cfg->rdo;
// TR SKIP
encoder->trskip_enable = (int8_t)encoder->cfg->trskip_enable;
// VUI
encoder->vui.sar_width = (int16_t)encoder->cfg->vui.sar_width;
encoder->vui.sar_height = (int16_t)encoder->cfg->vui.sar_height;
encoder->vui.overscan = encoder->cfg->vui.overscan;
encoder->vui.videoformat = encoder->cfg->vui.videoformat;
encoder->vui.fullrange = encoder->cfg->vui.fullrange;
encoder->vui.colorprim = encoder->cfg->vui.colorprim;
encoder->vui.transfer = encoder->cfg->vui.transfer;
encoder->vui.colormatrix = encoder->cfg->vui.colormatrix;
encoder->vui.chroma_loc = (int8_t)encoder->cfg->vui.chroma_loc;
// AUD
encoder->aud_enable = (int8_t)encoder->cfg->aud_enable;
init_encoder_input(&encoder->in, input, cfg->width, cfg->height);
fprintf(stderr, "Input: %s, output: %s\n", cfg->input, cfg->output);
fprintf(stderr, " Video size: %dx%d (input=%dx%d)\n",
encoder->in.width, encoder->in.height,
encoder->in.real_width, encoder->in.real_height);
// Only the code that handles conformance window coding needs to know
// the real dimensions. As a quick fix for broken non-multiple of 8 videos,
// change the input values here to be the real values. For a real fix
// encoder.in probably needs to be merged into cfg.
cfg->width = encoder->in.width;
cfg->height = encoder->in.height;
// Init coeff data table
encoder->in.cur_pic->coeff_y = MALLOC(coefficient, cfg->width * cfg->height);
encoder->in.cur_pic->coeff_u = MALLOC(coefficient, (cfg->width * cfg->height) >> 2);
encoder->in.cur_pic->coeff_v = MALLOC(coefficient, (cfg->width * cfg->height) >> 2);
// Init predicted data table
encoder->in.cur_pic->pred_y = MALLOC(pixel, cfg->width * cfg->height);
encoder->in.cur_pic->pred_u = MALLOC(pixel, (cfg->width * cfg->height) >> 2);
encoder->in.cur_pic->pred_v = MALLOC(pixel, (cfg->width * cfg->height) >> 2);
// Start coding cycle while data on input and not on the last frame
while(!cfg->frames || encoder->frame < cfg->frames) {
int32_t diff;
double temp_psnr[3];
// Skip '--seek' frames before input.
// This block can be moved outside this while loop when there is a
// mechanism to skip the while loop on error.
if (encoder->frame == 0 && cfg->seek > 0) {
int frame_bytes = cfg->width * cfg->height * 3 / 2;
int error = 0;
if (!strcmp(cfg->input, "-")) {
// Input is stdin.
int i;
for (i = 0; !error && i < cfg->seek; ++i) {
error = !read_one_frame(input, encoder);
}
} else {
// input is a file. We hope. Proper detection is OS dependent.
error = fseek(input, cfg->seek * frame_bytes, SEEK_CUR);
}
if (error && !feof(input)) {
fprintf(stderr, "Failed to seek %d frames.\n", cfg->seek);
break;
}
}
// Read one frame from the input
if (!read_one_frame(input, encoder)) {
if (!feof(input))
fprintf(stderr, "Failed to read a frame %d\n", encoder->frame);
break;
}
// The actual coding happens here, after this function we have a coded frame
encode_one_frame(encoder);
if (cfg->debug != NULL) {
// Write reconstructed frame out.
// Use conformance-window dimensions instead of internal ones.
const int width = encoder->in.width;
const int out_width = encoder->in.real_width;
const int out_height = encoder->in.real_height;
int y;
const pixel *y_rec = encoder->in.cur_pic->y_recdata;
const pixel *u_rec = encoder->in.cur_pic->u_recdata;
const pixel *v_rec = encoder->in.cur_pic->v_recdata;
for (y = 0; y < out_height; ++y) {
fwrite(&y_rec[y * width], sizeof(*y_rec), out_width, recout);
}
for (y = 0; y < out_height / 2; ++y) {
fwrite(&u_rec[y * width / 2], sizeof(*u_rec), out_width / 2, recout);
}
for (y = 0; y < out_height / 2; ++y) {
fwrite(&v_rec[y * width / 2], sizeof(*v_rec), out_width / 2, recout);
}
}
// Calculate the bytes pushed to output for this frame
fgetpos(output,(fpos_t*)&curpos);
diff = (int32_t)(curpos-lastpos);
lastpos = curpos;
// PSNR calculations
temp_psnr[0] = image_psnr(encoder->in.cur_pic->y_data, encoder->in.cur_pic->y_recdata, cfg->width, cfg->height);
temp_psnr[1] = image_psnr(encoder->in.cur_pic->u_data, encoder->in.cur_pic->u_recdata, cfg->width>>1, cfg->height>>1);
temp_psnr[2] = image_psnr(encoder->in.cur_pic->v_data, encoder->in.cur_pic->v_recdata, cfg->width>>1, cfg->height>>1);
fprintf(stderr, "POC %4d (%c-frame) %10d bits PSNR: %2.4f %2.4f %2.4f\n", encoder->frame,
"BPI"[encoder->in.cur_pic->slicetype%3], diff<<3,
temp_psnr[0], temp_psnr[1], temp_psnr[2]);
// Increment total PSNR
psnr[0] += temp_psnr[0];
psnr[1] += temp_psnr[1];
psnr[2] += temp_psnr[2];
// TODO: add more than one reference
// Remove the ref pic (if present)
if (encoder->ref->used_size == (uint32_t)encoder->cfg->ref_frames) {
picture_list_rem(encoder->ref, encoder->ref->used_size-1, 1);
}
// Add current picture as reference
picture_list_add(encoder->ref, encoder->in.cur_pic);
// Allocate new memory to current picture
// TODO: reuse memory from old reference
encoder->in.cur_pic = picture_init(encoder->in.width, encoder->in.height, encoder->in.width_in_lcu, encoder->in.height_in_lcu);
// Copy pointer from the last cur_pic because we don't want to reallocate it
MOVE_POINTER(encoder->in.cur_pic->coeff_y,encoder->ref->pics[0]->coeff_y);
MOVE_POINTER(encoder->in.cur_pic->coeff_u,encoder->ref->pics[0]->coeff_u);
MOVE_POINTER(encoder->in.cur_pic->coeff_v,encoder->ref->pics[0]->coeff_v);
MOVE_POINTER(encoder->in.cur_pic->pred_y,encoder->ref->pics[0]->pred_y);
MOVE_POINTER(encoder->in.cur_pic->pred_u,encoder->ref->pics[0]->pred_u);
MOVE_POINTER(encoder->in.cur_pic->pred_v,encoder->ref->pics[0]->pred_v);
encoder->frame++;
encoder->poc++;
}
// Coding finished
fgetpos(output,(fpos_t*)&curpos);
// Print statistics of the coding
fprintf(stderr, " Processed %d frames, %10llu bits AVG PSNR: %2.4f %2.4f %2.4f\n", encoder->frame, (long long unsigned int) curpos<<3,
psnr[0] / encoder->frame, psnr[1] / encoder->frame, psnr[2] / encoder->frame);
fprintf(stderr, " Total time: %.3f s.\n", ((float)(clock() - start_time)) / CLOCKS_PER_SEC);
fclose(input);
fclose(output);
if(recout != NULL) fclose(recout);
// Deallocating
config_destroy(cfg);
scalinglist_destroy(&encoder->scaling_list);
picture_list_destroy(encoder->ref);
picture_destroy(encoder->in.cur_pic);
FREE_POINTER(encoder->in.cur_pic);
free_bitstream(encoder->stream);
free(encoder);
free_tables();
free_exp_golomb();
return EXIT_SUCCESS;
}