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* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
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* - Native API implementation - |
* - Native API implementation - |
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* |
* |
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* Copyright(C) 2001-2004 Peter Ross <pross@xvid.org> |
* Copyright(C) 2001-2011 Peter Ross <pross@xvid.org> |
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* 2002-2011 Michael Militzer <isibaar@xvid.org> |
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* |
* |
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* This program is free software ; you can redistribute it and/or modify |
* This program 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 |
* it under the terms of the GNU General Public License as published by |
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* along with this program ; if not, write to the Free Software |
* along with this program ; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
* |
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* $Id: xvid.c,v 1.78 2008-11-28 18:16:42 Isibaar Exp $ |
* $Id$ |
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* |
* |
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****************************************************************************/ |
****************************************************************************/ |
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#include <string.h> |
#include <string.h> |
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#include <time.h> |
#include <time.h> |
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#if !defined(_WIN32) |
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#include <unistd.h> |
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#endif |
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#if defined(__APPLE__) && defined(__MACH__) && !defined(_SC_NPROCESSORS_CONF) |
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#include <sys/types.h> |
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#include <sys/sysctl.h> |
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#ifdef MAX |
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#undef MAX |
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#endif |
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#ifdef MIN |
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#undef MIN |
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#endif |
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#endif |
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#if defined(__amigaos4__) |
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#include <exec/exec.h> |
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#include <proto/exec.h> |
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#endif |
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#include "xvid.h" |
#include "xvid.h" |
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#include "decoder.h" |
#include "decoder.h" |
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#include "encoder.h" |
#include "encoder.h" |
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#if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER) |
#if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER) |
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# include <windows.h> |
# include <windows.h> |
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#elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || defined(ARCH_IS_PPC) |
#elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || (defined(ARCH_IS_PPC) && !defined(__amigaos4__)) |
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# include <signal.h> |
# include <signal.h> |
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# include <setjmp.h> |
# include <setjmp.h> |
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} |
} |
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#endif |
#endif |
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/* |
/* |
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* Calls the funcptr, and returns whether SIGILL (illegal instruction) was |
* Calls the funcptr, and returns whether SIGILL (illegal instruction) was |
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* signalled |
* signalled |
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} |
} |
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return(0); |
return(0); |
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} |
} |
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#elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || defined(ARCH_IS_PPC) |
#elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || (defined(ARCH_IS_PPC) && !defined(__amigaos4__)) |
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static int |
static int |
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sigill_check(void (*func)()) |
sigill_check(void (*func)()) |
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{ |
{ |
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#endif |
#endif |
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#if defined(ARCH_IS_PPC) |
#if defined(ARCH_IS_PPC) |
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#if defined(__amigaos4__) |
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{ |
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uint32_t vector_unit = VECTORTYPE_NONE; |
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IExec->GetCPUInfoTags(GCIT_VectorUnit, &vector_unit, TAG_END); |
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if (vector_unit == VECTORTYPE_ALTIVEC) { |
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cpu_flags |= XVID_CPU_ALTIVEC; |
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} |
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} |
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#else |
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if (!sigill_check(altivec_trigger)) |
if (!sigill_check(altivec_trigger)) |
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cpu_flags |= XVID_CPU_ALTIVEC; |
cpu_flags |= XVID_CPU_ALTIVEC; |
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#endif |
#endif |
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#endif |
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return cpu_flags; |
return cpu_flags; |
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} |
} |
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/***************************************************************************** |
/***************************************************************************** |
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* XviD Init Entry point |
* Xvid Init Entry point |
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* |
* |
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* Well this function initialize all internal function pointers according |
* Well this function initialize all internal function pointers according |
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* to the CPU features forced by the library client or autodetected (depending |
* to the CPU features forced by the library client or autodetected (depending |
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cpu_flags = (init->cpu_flags & XVID_CPU_FORCE) ? init->cpu_flags : detect_cpu_flags(); |
cpu_flags = (init->cpu_flags & XVID_CPU_FORCE) ? init->cpu_flags : detect_cpu_flags(); |
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/* Initialize the function pointers */ |
/* Initialize the function pointers */ |
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idct_int32_init(); |
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init_vlc_tables(); |
init_vlc_tables(); |
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/* Fixed Point Forward/Inverse DCT transformations */ |
/* Fixed Point Forward/Inverse DCT transformations */ |
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sse8_16bit = sse8_16bit_c; |
sse8_16bit = sse8_16bit_c; |
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sse8_8bit = sse8_8bit_c; |
sse8_8bit = sse8_8bit_c; |
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sseh8_16bit = sseh8_16bit_c; |
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coeff8_energy = coeff8_energy_c; |
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blocksum8 = blocksum8_c; |
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init_GMC(cpu_flags); |
init_GMC(cpu_flags); |
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#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) |
#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) |
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sad16 = sad16_sse2; |
sad16 = sad16_sse2; |
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dev16 = dev16_sse2; |
dev16 = dev16_sse2; |
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/* PSNR-HVS-M distortion metric */ |
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sseh8_16bit = sseh8_16bit_sse2; |
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coeff8_energy = coeff8_energy_sse2; |
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blocksum8 = blocksum8_sse2; |
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/* DCT operators */ |
/* DCT operators */ |
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fdct = fdct_sse2_skal; |
fdct = fdct_sse2_skal; |
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idct = idct_sse2_skal; /* Is now IEEE1180 and Walken compliant. */ |
idct = idct_sse2_skal; /* Is now IEEE1180 and Walken compliant. */ |
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return XVID_ERR_VERSION; |
return XVID_ERR_VERSION; |
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info->actual_version = XVID_VERSION; |
info->actual_version = XVID_VERSION; |
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info->build = "xvid-1.3.0-dev"; |
info->build = "xvid-1.4.0-dev"; |
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info->cpu_flags = detect_cpu_flags(); |
info->cpu_flags = detect_cpu_flags(); |
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info->num_threads = 0; |
info->num_threads = 0; /* single-thread */ |
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#if defined(_WIN32) |
#if defined(_WIN32) |
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{ |
{ |
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DWORD dwProcessAffinityMask, dwSystemAffinityMask; |
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if (GetProcessAffinityMask(GetCurrentProcess(), (PDWORD_PTR) &dwProcessAffinityMask, (PDWORD_PTR) &dwSystemAffinityMask)) { |
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int i; |
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for(i=0; i<32; i++) { |
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if ((dwProcessAffinityMask & (1<<i))) |
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info->num_threads++; |
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} |
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if (info->num_threads == 0) { |
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SYSTEM_INFO siSysInfo; |
SYSTEM_INFO siSysInfo; |
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GetSystemInfo(&siSysInfo); |
GetSystemInfo(&siSysInfo); |
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info->num_threads = siSysInfo.dwNumberOfProcessors; /* number of _logical_ cores */ |
info->num_threads = siSysInfo.dwNumberOfProcessors; /* number of _logical_ cores */ |
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} |
} |
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} |
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} |
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#else |
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#include <unistd.h> |
#elif defined(_SC_NPROCESSORS_CONF) /* should be available on Apple too actually */ |
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info->num_threads = sysconf(_SC_NPROCESSORS_CONF); |
info->num_threads = sysconf(_SC_NPROCESSORS_CONF); |
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#elif defined(__APPLE__) && defined(__MACH__) |
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{ |
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size_t len; |
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int mib[2], ncpu; |
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mib[0] = CTL_HW; |
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mib[1] = HW_NCPU; |
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len = sizeof(ncpu); |
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if (sysctl(mib, 2, &ncpu, &len, NULL, 0) == 0) |
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info -> num_threads = ncpu; |
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else |
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info -> num_threads = 1; |
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} |
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#elif defined(__amigaos4__) |
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{ |
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uint32_t num_threads = 1; |
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IExec->GetCPUInfoTags(GCIT_NumberOfCPUs, &num_threads, TAG_END); |
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info->num_threads = num_threads; |
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} |
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#endif |
#endif |
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return 0; |
return 0; |
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convert->output.csp, convert->interlacing); |
convert->output.csp, convert->interlacing); |
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break; |
break; |
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case XVID_CSP_INTERNAL : |
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img.y = (uint8_t*)convert->input.plane[0]; |
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img.u = (uint8_t*)convert->input.plane[1]; |
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img.v = (uint8_t*)convert->input.plane[2]; |
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image_output(&img, width, height, convert->input.stride[0], |
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(uint8_t**)convert->output.plane, convert->output.stride, |
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convert->output.csp, convert->interlacing); |
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break; |
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default : |
default : |
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return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
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} |
} |
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} |
} |
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/***************************************************************************** |
/***************************************************************************** |
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* XviD Global Entry point |
* Xvid Global Entry point |
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* |
* |
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* Well this function initialize all internal function pointers according |
* Well this function initialize all internal function pointers according |
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* to the CPU features forced by the library client or autodetected (depending |
* to the CPU features forced by the library client or autodetected (depending |
827 |
} |
} |
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/***************************************************************************** |
/***************************************************************************** |
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* XviD Native decoder entry point |
* Xvid Native decoder entry point |
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* |
* |
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* This function is just a wrapper to all the option cases. |
* This function is just a wrapper to all the option cases. |
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* |
* |
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/***************************************************************************** |
/***************************************************************************** |
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* XviD Native encoder entry point |
* Xvid Native encoder entry point |
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* |
* |
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* This function is just a wrapper to all the option cases. |
* This function is just a wrapper to all the option cases. |
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* |
* |