From adce16c03f57e3bfd4551166d376b3f22aa15213 Mon Sep 17 00:00:00 2001 From: Marko Viitanen Date: Wed, 30 May 2012 15:10:23 +0300 Subject: [PATCH] Initial commit with working config functions --- bin/placeholder.txt | 0 build/placeholder.txt | 0 doc/syntax_elements.txt | 9 ++ include/stdint.h | 247 ++++++++++++++++++++++++++++++++++++++++ src/config.c | 138 ++++++++++++++++++++++ src/config.h | 36 ++++++ src/encmain.c | 105 +++++++++++++++++ src/global.h | 43 +++++++ 8 files changed, 578 insertions(+) create mode 100644 bin/placeholder.txt create mode 100644 build/placeholder.txt create mode 100644 doc/syntax_elements.txt create mode 100644 include/stdint.h create mode 100644 src/config.c create mode 100644 src/config.h create mode 100644 src/encmain.c create mode 100644 src/global.h diff --git a/bin/placeholder.txt b/bin/placeholder.txt new file mode 100644 index 00000000..e69de29b diff --git a/build/placeholder.txt b/build/placeholder.txt new file mode 100644 index 00000000..e69de29b diff --git a/doc/syntax_elements.txt b/doc/syntax_elements.txt new file mode 100644 index 00000000..6bd55dc8 --- /dev/null +++ b/doc/syntax_elements.txt @@ -0,0 +1,9 @@ +The following descriptors specify the parsing process of each syntax element. +– ae(v): context-adaptive arithmetic entropy-coded syntax element. The parsing process for this descriptor is specified in subclause 9.2. +– b(8): byte having any pattern of bit string (8 bits). The parsing process for this descriptor is specified by the return value of the function read_bits( 8 ). +– f(n): fixed-pattern bit string using n bits written (from left to right) with the left bit first. The parsing process for this descriptor is specified by the return value of the function read_bits( n ). +– i(n): signed integer using n bits. When n is "v" in the syntax table, the number of bits varies in a manner dependent on the value of other syntax elements. The parsing process for this descriptor is specified by the return value of the function read_bits( n ) interpreted as a two's complement integer representation with most significant bit written first. +– se(v): signed integer Exp-Golomb-coded syntax element with the left bit first. The parsing process for this descriptor is specified in subclause 9.1. +– tu(v): truncated unary coded syntax element with left bit first. The parsing process for this descriptor is specified in subclause 9.1. +– u(n): unsigned integer using n bits. When n is "v" in the syntax table, the number of bits varies in a manner dependent on the value of other syntax elements. The parsing process for this descriptor is specified by the return value of the function read_bits( n ) interpreted as a binary representation of an unsigned integer with most significant bit written first. +– ue(v): unsigned integer Exp-Golomb-coded syntax element with the left bit first. The parsing process for this descriptor is specified in subclause 9.1. diff --git a/include/stdint.h b/include/stdint.h new file mode 100644 index 00000000..d02608a5 --- /dev/null +++ b/include/stdint.h @@ -0,0 +1,247 @@ +// ISO C9x compliant stdint.h for Microsoft Visual Studio +// Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124 +// +// Copyright (c) 2006-2008 Alexander Chemeris +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// +// 2. Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// +// 3. The name of the author may be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED +// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +/////////////////////////////////////////////////////////////////////////////// + +#ifndef _MSC_VER // [ +#error "Use this header only with Microsoft Visual C++ compilers!" +#endif // _MSC_VER ] + +#ifndef _MSC_STDINT_H_ // [ +#define _MSC_STDINT_H_ + +#if _MSC_VER > 1000 +#pragma once +#endif + +#include + +// For Visual Studio 6 in C++ mode and for many Visual Studio versions when +// compiling for ARM we should wrap include with 'extern "C++" {}' +// or compiler give many errors like this: +// error C2733: second C linkage of overloaded function 'wmemchr' not allowed +#ifdef __cplusplus +extern "C" { +#endif +# include +#ifdef __cplusplus +} +#endif + +// Define _W64 macros to mark types changing their size, like intptr_t. +#ifndef _W64 +# if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300 +# define _W64 __w64 +# else +# define _W64 +# endif +#endif + + +// 7.18.1 Integer types + +// 7.18.1.1 Exact-width integer types + +// Visual Studio 6 and Embedded Visual C++ 4 doesn't +// realize that, e.g. char has the same size as __int8 +// so we give up on __intX for them. +#if (_MSC_VER < 1300) + typedef signed char int8_t; + typedef signed short int16_t; + typedef signed int int32_t; + typedef unsigned char uint8_t; + typedef unsigned short uint16_t; + typedef unsigned int uint32_t; +#else + typedef signed __int8 int8_t; + typedef signed __int16 int16_t; + typedef signed __int32 int32_t; + typedef unsigned __int8 uint8_t; + typedef unsigned __int16 uint16_t; + typedef unsigned __int32 uint32_t; +#endif +typedef signed __int64 int64_t; +typedef unsigned __int64 uint64_t; + + +// 7.18.1.2 Minimum-width integer types +typedef int8_t int_least8_t; +typedef int16_t int_least16_t; +typedef int32_t int_least32_t; +typedef int64_t int_least64_t; +typedef uint8_t uint_least8_t; +typedef uint16_t uint_least16_t; +typedef uint32_t uint_least32_t; +typedef uint64_t uint_least64_t; + +// 7.18.1.3 Fastest minimum-width integer types +typedef int8_t int_fast8_t; +typedef int16_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef int64_t int_fast64_t; +typedef uint8_t uint_fast8_t; +typedef uint16_t uint_fast16_t; +typedef uint32_t uint_fast32_t; +typedef uint64_t uint_fast64_t; + +// 7.18.1.4 Integer types capable of holding object pointers +#ifdef _WIN64 // [ + typedef signed __int64 intptr_t; + typedef unsigned __int64 uintptr_t; +#else // _WIN64 ][ + typedef _W64 signed int intptr_t; + typedef _W64 unsigned int uintptr_t; +#endif // _WIN64 ] + +// 7.18.1.5 Greatest-width integer types +typedef int64_t intmax_t; +typedef uint64_t uintmax_t; + + +// 7.18.2 Limits of specified-width integer types + +#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [ See footnote 220 at page 257 and footnote 221 at page 259 + +// 7.18.2.1 Limits of exact-width integer types +#define INT8_MIN ((int8_t)_I8_MIN) +#define INT8_MAX _I8_MAX +#define INT16_MIN ((int16_t)_I16_MIN) +#define INT16_MAX _I16_MAX +#define INT32_MIN ((int32_t)_I32_MIN) +#define INT32_MAX _I32_MAX +#define INT64_MIN ((int64_t)_I64_MIN) +#define INT64_MAX _I64_MAX +#define UINT8_MAX _UI8_MAX +#define UINT16_MAX _UI16_MAX +#define UINT32_MAX _UI32_MAX +#define UINT64_MAX _UI64_MAX + +// 7.18.2.2 Limits of minimum-width integer types +#define INT_LEAST8_MIN INT8_MIN +#define INT_LEAST8_MAX INT8_MAX +#define INT_LEAST16_MIN INT16_MIN +#define INT_LEAST16_MAX INT16_MAX +#define INT_LEAST32_MIN INT32_MIN +#define INT_LEAST32_MAX INT32_MAX +#define INT_LEAST64_MIN INT64_MIN +#define INT_LEAST64_MAX INT64_MAX +#define UINT_LEAST8_MAX UINT8_MAX +#define UINT_LEAST16_MAX UINT16_MAX +#define UINT_LEAST32_MAX UINT32_MAX +#define UINT_LEAST64_MAX UINT64_MAX + +// 7.18.2.3 Limits of fastest minimum-width integer types +#define INT_FAST8_MIN INT8_MIN +#define INT_FAST8_MAX INT8_MAX +#define INT_FAST16_MIN INT16_MIN +#define INT_FAST16_MAX INT16_MAX +#define INT_FAST32_MIN INT32_MIN +#define INT_FAST32_MAX INT32_MAX +#define INT_FAST64_MIN INT64_MIN +#define INT_FAST64_MAX INT64_MAX +#define UINT_FAST8_MAX UINT8_MAX +#define UINT_FAST16_MAX UINT16_MAX +#define UINT_FAST32_MAX UINT32_MAX +#define UINT_FAST64_MAX UINT64_MAX + +// 7.18.2.4 Limits of integer types capable of holding object pointers +#ifdef _WIN64 // [ +# define INTPTR_MIN INT64_MIN +# define INTPTR_MAX INT64_MAX +# define UINTPTR_MAX UINT64_MAX +#else // _WIN64 ][ +# define INTPTR_MIN INT32_MIN +# define INTPTR_MAX INT32_MAX +# define UINTPTR_MAX UINT32_MAX +#endif // _WIN64 ] + +// 7.18.2.5 Limits of greatest-width integer types +#define INTMAX_MIN INT64_MIN +#define INTMAX_MAX INT64_MAX +#define UINTMAX_MAX UINT64_MAX + +// 7.18.3 Limits of other integer types + +#ifdef _WIN64 // [ +# define PTRDIFF_MIN _I64_MIN +# define PTRDIFF_MAX _I64_MAX +#else // _WIN64 ][ +# define PTRDIFF_MIN _I32_MIN +# define PTRDIFF_MAX _I32_MAX +#endif // _WIN64 ] + +#define SIG_ATOMIC_MIN INT_MIN +#define SIG_ATOMIC_MAX INT_MAX + +#ifndef SIZE_MAX // [ +# ifdef _WIN64 // [ +# define SIZE_MAX _UI64_MAX +# else // _WIN64 ][ +# define SIZE_MAX _UI32_MAX +# endif // _WIN64 ] +#endif // SIZE_MAX ] + +// WCHAR_MIN and WCHAR_MAX are also defined in +#ifndef WCHAR_MIN // [ +# define WCHAR_MIN 0 +#endif // WCHAR_MIN ] +#ifndef WCHAR_MAX // [ +# define WCHAR_MAX _UI16_MAX +#endif // WCHAR_MAX ] + +#define WINT_MIN 0 +#define WINT_MAX _UI16_MAX + +#endif // __STDC_LIMIT_MACROS ] + + +// 7.18.4 Limits of other integer types + +#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260 + +// 7.18.4.1 Macros for minimum-width integer constants + +#define INT8_C(val) val##i8 +#define INT16_C(val) val##i16 +#define INT32_C(val) val##i32 +#define INT64_C(val) val##i64 + +#define UINT8_C(val) val##ui8 +#define UINT16_C(val) val##ui16 +#define UINT32_C(val) val##ui32 +#define UINT64_C(val) val##ui64 + +// 7.18.4.2 Macros for greatest-width integer constants +#define INTMAX_C INT64_C +#define UINTMAX_C UINT64_C + +#endif // __STDC_CONSTANT_MACROS ] + + +#endif // _MSC_STDINT_H_ ] diff --git a/src/config.c b/src/config.c new file mode 100644 index 00000000..c0bf7204 --- /dev/null +++ b/src/config.c @@ -0,0 +1,138 @@ +/** + * HEVC Encoder + * - Marko Viitanen ( fador at iki.fi ), Tampere University of Technology, Department of Computer Systems. + */ + +/*! \file config.c + \brief Configuration related functions + \author Marko Viitanen + \date 2012-05 + + This file has all configuration related functions +*/ + +#include +#include +#include +#include "global.h" +#include "config.h" + + +/*! + \brief Allocate memory for config object + \return pointer to allocated memory +*/ +config* config_alloc() +{ + config* cfg = (config *)malloc(sizeof(config)); + memset(cfg, 0, sizeof(config)); + return cfg; +} + +/*! + \brief Initialize config structure + \param cfg config object + \return 1 on success, 0 on failure +*/ +int config_init(config* cfg) +{ + cfg->input = NULL; + cfg->output = NULL; + cfg->debug = NULL; + cfg->frames = 0; + cfg->skip = 0; + + return 1; +} + +/*! + \brief Free memory allocated to the config + \param cfg config object + \return 1 on success, 0 on failure +*/ +int config_destroy(config* cfg) +{ + if(cfg->input != NULL) + { + free(cfg->input); + cfg->input = NULL; + } + + if(cfg->output != NULL) + { + free(cfg->output); + cfg->output = NULL; + } + free(cfg); + + return 1; +} + +/*! + \brief Read configuration options from argv to the config struct + \param cfg config object + \param argc argument count + \param argv argument list + \return 1 on success, 0 on failure +*/ +int config_read(config* cfg,int argc, char* argv[]) +{ + uint32_t pos = 0; + int arg = 1; + char option = 0; + + while(arg < argc && pos < strlen(argv[arg])) + { + /* Check for an option */ + if(argv[arg][0] == '-' && strlen(argv[arg]) > 1) + { + /* Second letter of the argument is the option we want to use */ + option = argv[arg][1]; + + /* Point to the next argument */ + arg++; + switch(option) + { + case 'i': /* Input */ + /* Allocate +1 for \0 */ + cfg->input = malloc(strlen(argv[arg])+1); + memcpy(cfg->input, argv[arg], strlen(argv[arg])+1); + break; + case 'o': /* Output */ + cfg->output = malloc(strlen(argv[arg])+1); + memcpy(cfg->output, argv[arg], strlen(argv[arg])+1); + break; + case 'd': /* Debug */ + cfg->debug = malloc(strlen(argv[arg])+1); + memcpy(cfg->debug, argv[arg], strlen(argv[arg])+1); + break; + case 'w': /* width */ + /* Get skipped frames count */ + cfg->width = atoi(argv[arg]); + break; + case 'h': /* height */ + /* Get skipped frames count */ + cfg->height = atoi(argv[arg]); + break; + case 'n': /* Framecount */ + /* Get frame count */ + cfg->frames = atoi(argv[arg]); + break; + default: + /* Unknown command */ + fprintf(stderr, "%c is not a known option\r\n", option); + break; + } + } + /* Next argument */ + arg++; + } + + /* Check that the required files were defined */ + if(cfg->input == NULL || cfg->output == NULL) + { + return 0; + } + + return 1; +} \ No newline at end of file diff --git a/src/config.h b/src/config.h new file mode 100644 index 00000000..3141b665 --- /dev/null +++ b/src/config.h @@ -0,0 +1,36 @@ +/** + * HEVC Encoder + * - Marko Viitanen ( fador at iki.fi ), Tampere University of Technology, Department of Computer Systems. + */ + +/*! \file config.h + \brief Configuration header + \author Marko Viitanen + \date 2012-05 + + Contains all configuration system related functions and structs +*/ + +#ifndef _CONFIG_H_ +#define _CONFIG_H_ + +/*! + \brief Struct which contains all configuration data +*/ +typedef struct +{ + char *input; /*!< \brief Pointer to input filename */ + char *output;/*!< \brief Pointer to output filename */ + char *debug; /*!< \brief Pointer to debug output */ + int frames; /*!< \brief Number of frames to decode */ + int width; /*!< \brief frame width */ + int height; /*!< \brief frame height */ +} config; + +/* Function definitions */ +config* config_alloc(); +int config_init(config* cfg); +int config_destroy(config* cfg); +int config_read(config* cfg,int argc, char* argv[]); + +#endif \ No newline at end of file diff --git a/src/encmain.c b/src/encmain.c new file mode 100644 index 00000000..c910a3c4 --- /dev/null +++ b/src/encmain.c @@ -0,0 +1,105 @@ +/** + * HEVC Encoder + * - Marko Viitanen ( fador at iki.fi ), Tampere University of Technology, Department of Computer Systems. + */ + +/*! \file decmain.c + \brief main file for the Decoder + \author Marko Viitanen + \date 2012-05 + + This file contains main() function +*/ + +/*! \mainpage HEVC Encoder + * + * \section Coding style + * + * Coding style is explained in it's own document. + * + * \section usage_sec Usage + * + * \subsection encode_subsec Basic Decoding: + * Use encmain.exe -i input.yuv -o output.hevc + * + * \subsection options_subsec All program options: + * - -i : input + * - -o : output + * - -w : frame width + * - -h : frame height + * - -n : encode only n frames + */ + + /* Suppress some windows warnings */ + #ifdef WIN32 + #define _CRT_SECURE_NO_WARNINGS + #endif + + #include + #include + #include + #include "global.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[]) + { + + config *cfg = NULL; /* Global configuration */ + FILE *input = NULL; + FILE *output = NULL; + + /* Handle configuration */ + cfg = config_alloc(); + + /* If problem with configuration, shutdown */ + if(!config_init(cfg) || !config_read(cfg,argc,argv)) + { + fprintf(stderr, "/////////////////////////////////////////////////\r\n"); + fprintf(stderr, "// HEVC Encoder v. " VERSION_STRING "//\r\n"); + fprintf(stderr, "// Tampere University of Technology 2012 //\r\n"); + fprintf(stderr, "/////////////////////////////////////////////////\r\n\r\n"); + + fprintf(stderr, "Usage:\r\n"); + fprintf(stderr, "encmain -i -w -h -o \r\n"); + fprintf(stderr, "Optional parameters:\r\n"); + fprintf(stderr, " -n : number of frames to decode\r\n"); + fprintf(stderr, " -s : number of frames to skip from the beginning\r\n"); + + config_destroy(cfg); + return EXIT_FAILURE; + } + + printf("Input: %s, output: %s\r\n", cfg->input, cfg->output); + + /* Open input file and check that it was opened correctly */ + input = fopen(cfg->input, "rb"); + if(input == NULL) + { + fprintf(stderr, "Couldn't open input file!\r\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, "Couldn't open output file!\r\n"); + config_destroy(cfg); + return EXIT_FAILURE; + } + + fclose(input); + fclose(output); + + config_destroy(cfg); + + return EXIT_SUCCESS; + } \ No newline at end of file diff --git a/src/global.h b/src/global.h new file mode 100644 index 00000000..c5c95a2c --- /dev/null +++ b/src/global.h @@ -0,0 +1,43 @@ +/** + * HEVC Encoder + * - Marko Viitanen ( fador at iki.fi ), Tampere University of Technology, Department of Computer Systems. + */ + +/*! \file global.h + \brief Contains global includes + \author Marko Viitanen + \date 2012-05 + + This file should be included to every C-file. +*/ +#ifndef __GLOBAL_H +#define __GLOBAL_H + +//Including stdint.h, +#ifdef _MSC_VER + #include "../include/stdint.h" +#else + #include +#endif + + +#define VERSION_STRING "0.1 " +#define VERSION 0.1 + +//#define VERBOSE 1 + + +#define SIZE_2Nx2N 0 +#define SIZE_2NxN 1 +#define SIZE_Nx2N 2 +#define SIZE_NxN 3 +#define SIZE_NONE 15 + +#define MODE_SKIP 0 +#define MODE_INTER 1 +#define MODE_INTRA 2 +#define MODE_NONE 15 + + + +#endif \ No newline at end of file