--- xvid.c 2002/03/21 23:59:48 1.5 +++ xvid.c 2008/11/26 01:04:34 1.75 @@ -1,43 +1,32 @@ -/************************************************************************** +/***************************************************************************** * - * XVID MPEG-4 VIDEO CODEC - * native api + * XVID MPEG-4 VIDEO CODEC + * - Native API implementation - * - * This program is an implementation of a part of one or more MPEG-4 - * Video tools as specified in ISO/IEC 14496-2 standard. Those intending - * to use this software module in hardware or software products are - * advised that its use may infringe existing patents or copyrights, and - * any such use would be at such party's own risk. The original - * developer of this software module and his/her company, and subsequent - * editors and their companies, will have no liability for use of this - * software or modifications or derivatives thereof. + * Copyright(C) 2001-2004 Peter Ross * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * This program is free software ; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation ; either version 2 of the License, or + * (at your option) any later version. * - * This program 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. + * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * You should have received a copy of the GNU General Public License + * along with this program ; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - *************************************************************************/ - -/************************************************************************** - * - * History: - * - * 17.03.2002 Added interpolate8x8_halfpel_hv_xmm - * 22.12.2001 API change: added xvid_init() - Isibaar - * 16.12.2001 inital version; (c)2001 peter ross + * $Id: xvid.c,v 1.75 2008/11/26 01:04:34 Isibaar Exp $ * - *************************************************************************/ + ****************************************************************************/ +#include +#include +#include +#include #include "xvid.h" #include "decoder.h" @@ -48,194 +37,791 @@ #include "image/colorspace.h" #include "image/interpolate8x8.h" #include "utils/mem_transfer.h" -#include "quant/quant_h263.h" -#include "quant/quant_mpeg4.h" +#include "utils/mbfunctions.h" +#include "quant/quant.h" +#include "motion/motion.h" +#include "motion/gmc.h" #include "motion/sad.h" #include "utils/emms.h" #include "utils/timer.h" +#include "bitstream/mbcoding.h" +#include "image/qpel.h" +#include "image/postprocessing.h" -int xvid_init(void *handle, int opt, void *param1, void *param2) -{ - int cpu_flags; - XVID_INIT_PARAM *init_param; +#if defined(_DEBUG) +unsigned int xvid_debug = 0; /* xvid debug mask */ +#endif - init_param = (XVID_INIT_PARAM *) param1; +#if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER) +# include +#elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || defined(ARCH_IS_PPC) +# include +# include - // force specific cpu settings? - if((init_param->cpu_flags & XVID_CPU_FORCE) > 0) - cpu_flags = init_param->cpu_flags; - else { + static jmp_buf mark; -#ifdef ARCH_X86 - cpu_flags = check_cpu_features(); -#else - cpu_flags = 0; + static void + sigill_handler(int signal) + { + longjmp(mark, 1); + } #endif - init_param->cpu_flags = cpu_flags; + + +/* + * Calls the funcptr, and returns whether SIGILL (illegal instruction) was + * signalled + * + * Return values: + * -1 : could not determine + * 0 : SIGILL was *not* signalled + * 1 : SIGILL was signalled + */ +#if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER) +static int +sigill_check(void (*func)()) +{ + _try { + func(); + } _except(EXCEPTION_EXECUTE_HANDLER) { + + if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION) + return(1); } + return(0); +} +#elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || defined(ARCH_IS_PPC) +static int +sigill_check(void (*func)()) +{ + void *old_handler; + int jmpret; + + /* Set our SIGILL handler */ + old_handler = signal(SIGILL, sigill_handler); + + /* Check for error */ + if (old_handler == SIG_ERR) { + return(-1); + } + + /* Save stack context, so if func triggers a SIGILL, we can still roll + * back to a valid CPU state */ + jmpret = setjmp(mark); + + /* If setjmp returned directly, then its returned value is 0, and we still + * have to test the passed func. Otherwise it means the stack context has + * been restored by a longjmp() call, which in our case happens only in the + * signal handler */ + if (jmpret == 0) { + func(); + } + + /* Restore old signal handler */ + signal(SIGILL, old_handler); + + return(jmpret); +} +#endif + + +/* detect cpu flags */ +static unsigned int +detect_cpu_flags(void) +{ + /* enable native assembly optimizations by default */ + unsigned int cpu_flags = XVID_CPU_ASM; + +#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) + cpu_flags |= check_cpu_features(); + if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger)) + cpu_flags &= ~XVID_CPU_SSE; + + if ((cpu_flags & (XVID_CPU_SSE2|XVID_CPU_SSE3|XVID_CPU_SSE41)) && sigill_check(sse2_os_trigger)) + cpu_flags &= ~(XVID_CPU_SSE2|XVID_CPU_SSE3|XVID_CPU_SSE41); +#endif + +#if defined(ARCH_IS_PPC) + if (!sigill_check(altivec_trigger)) + cpu_flags |= XVID_CPU_ALTIVEC; +#endif + + return cpu_flags; +} - // initialize the function pointers + +/***************************************************************************** + * XviD Init Entry point + * + * Well this function initialize all internal function pointers according + * to the CPU features forced by the library client or autodetected (depending + * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all + * image colorspace transformation tables. + * + * Returned value : XVID_ERR_OK + * + API_VERSION in the input XVID_INIT_PARAM structure + * + core build " " " " " + * + ****************************************************************************/ + + +static +int xvid_gbl_init(xvid_gbl_init_t * init) +{ + unsigned int cpu_flags; + + if (XVID_VERSION_MAJOR(init->version) != 1) /* v1.x.x */ + return XVID_ERR_VERSION; + + cpu_flags = (init->cpu_flags & XVID_CPU_FORCE) ? init->cpu_flags : detect_cpu_flags(); + + /* Initialize the function pointers */ idct_int32_init(); - + init_vlc_tables(); + + /* Fixed Point Forward/Inverse DCT transformations */ fdct = fdct_int32; idct = idct_int32; + /* Only needed on PPC Altivec archs */ + sadInit = NULL; + + /* Restore FPU context : emms_c is a nop functions */ emms = emms_c; - quant_intra = quant_intra_c; - dequant_intra = dequant_intra_c; - quant_inter = quant_inter_c; - dequant_inter = dequant_inter_c; - - quant4_intra = quant4_intra_c; - dequant4_intra = dequant4_intra_c; - quant4_inter = quant4_inter_c; - dequant4_inter = dequant4_inter_c; + /* Qpel stuff */ + xvid_QP_Funcs = &xvid_QP_Funcs_C; + xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_C; + xvid_Init_QP(); + + /* Quantization functions */ + quant_h263_intra = quant_h263_intra_c; + quant_h263_inter = quant_h263_inter_c; + dequant_h263_intra = dequant_h263_intra_c; + dequant_h263_inter = dequant_h263_inter_c; + + quant_mpeg_intra = quant_mpeg_intra_c; + quant_mpeg_inter = quant_mpeg_inter_c; + dequant_mpeg_intra = dequant_mpeg_intra_c; + dequant_mpeg_inter = dequant_mpeg_inter_c; + /* Block transfer related functions */ transfer_8to16copy = transfer_8to16copy_c; transfer_16to8copy = transfer_16to8copy_c; - transfer_8to16sub = transfer_8to16sub_c; - transfer_16to8add = transfer_16to8add_c; - transfer8x8_copy = transfer8x8_copy_c; - - interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c; - interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c; + transfer_8to16sub = transfer_8to16sub_c; + transfer_8to16subro = transfer_8to16subro_c; + transfer_8to16sub2 = transfer_8to16sub2_c; + transfer_8to16sub2ro = transfer_8to16sub2ro_c; + transfer_16to8add = transfer_16to8add_c; + transfer8x8_copy = transfer8x8_copy_c; + transfer8x4_copy = transfer8x4_copy_c; + + /* Interlacing functions */ + MBFieldTest = MBFieldTest_c; + + /* Image interpolation related functions */ + interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c; + interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c; interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c; + interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_c; + interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_c; + interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_c; + + interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_c; + interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_c; + interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_c; + interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_c; + + interpolate16x16_lowpass_h = interpolate16x16_lowpass_h_c; + interpolate16x16_lowpass_v = interpolate16x16_lowpass_v_c; + interpolate16x16_lowpass_hv = interpolate16x16_lowpass_hv_c; + + interpolate8x8_lowpass_h = interpolate8x8_lowpass_h_c; + interpolate8x8_lowpass_v = interpolate8x8_lowpass_v_c; + interpolate8x8_lowpass_hv = interpolate8x8_lowpass_hv_c; + + interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_c; + interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_c; + + interpolate8x8_avg2 = interpolate8x8_avg2_c; + interpolate8x8_avg4 = interpolate8x8_avg4_c; + + /* postprocessing */ + image_brightness = image_brightness_c; + + /* Initialize internal colorspace transformation tables */ colorspace_init(); - rgb555_to_yv12 = rgb555_to_yv12_c; - rgb565_to_yv12 = rgb565_to_yv12_c; - rgb24_to_yv12 = rgb24_to_yv12_c; - rgb32_to_yv12 = rgb32_to_yv12_c; - yuv_to_yv12 = yuv_to_yv12_c; - yuyv_to_yv12 = yuyv_to_yv12_c; - uyvy_to_yv12 = uyvy_to_yv12_c; - - yv12_to_rgb555 = yv12_to_rgb555_c; - yv12_to_rgb565 = yv12_to_rgb565_c; - yv12_to_rgb24 = yv12_to_rgb24_c; - yv12_to_rgb32 = yv12_to_rgb32_c; - yv12_to_yuv = yv12_to_yuv_c; - yv12_to_yuyv = yv12_to_yuyv_c; - yv12_to_uyvy = yv12_to_uyvy_c; - - calc_cbp = calc_cbp_c; - sad16 = sad16_c; - sad8 = sad8_c; - dev16 = dev16_c; - -#ifdef ARCH_X86 - if((cpu_flags & XVID_CPU_MMX) > 0) { - fdct = fdct_mmx; + /* All colorspace transformation functions User Format->YV12 */ + yv12_to_yv12 = yv12_to_yv12_c; + rgb555_to_yv12 = rgb555_to_yv12_c; + rgb565_to_yv12 = rgb565_to_yv12_c; + rgb_to_yv12 = rgb_to_yv12_c; + bgr_to_yv12 = bgr_to_yv12_c; + bgra_to_yv12 = bgra_to_yv12_c; + abgr_to_yv12 = abgr_to_yv12_c; + rgba_to_yv12 = rgba_to_yv12_c; + argb_to_yv12 = argb_to_yv12_c; + yuyv_to_yv12 = yuyv_to_yv12_c; + uyvy_to_yv12 = uyvy_to_yv12_c; + + rgb555i_to_yv12 = rgb555i_to_yv12_c; + rgb565i_to_yv12 = rgb565i_to_yv12_c; + bgri_to_yv12 = bgri_to_yv12_c; + bgrai_to_yv12 = bgrai_to_yv12_c; + abgri_to_yv12 = abgri_to_yv12_c; + rgbai_to_yv12 = rgbai_to_yv12_c; + argbi_to_yv12 = argbi_to_yv12_c; + yuyvi_to_yv12 = yuyvi_to_yv12_c; + uyvyi_to_yv12 = uyvyi_to_yv12_c; + + /* All colorspace transformation functions YV12->User format */ + yv12_to_rgb555 = yv12_to_rgb555_c; + yv12_to_rgb565 = yv12_to_rgb565_c; + yv12_to_rgb = yv12_to_rgb_c; + yv12_to_bgr = yv12_to_bgr_c; + yv12_to_bgra = yv12_to_bgra_c; + yv12_to_abgr = yv12_to_abgr_c; + yv12_to_rgba = yv12_to_rgba_c; + yv12_to_argb = yv12_to_argb_c; + yv12_to_yuyv = yv12_to_yuyv_c; + yv12_to_uyvy = yv12_to_uyvy_c; + + yv12_to_rgb555i = yv12_to_rgb555i_c; + yv12_to_rgb565i = yv12_to_rgb565i_c; + yv12_to_bgri = yv12_to_bgri_c; + yv12_to_bgrai = yv12_to_bgrai_c; + yv12_to_abgri = yv12_to_abgri_c; + yv12_to_rgbai = yv12_to_rgbai_c; + yv12_to_argbi = yv12_to_argbi_c; + yv12_to_yuyvi = yv12_to_yuyvi_c; + yv12_to_uyvyi = yv12_to_uyvyi_c; + + /* Functions used in motion estimation algorithms */ + calc_cbp = calc_cbp_c; + sad16 = sad16_c; + sad8 = sad8_c; + sad16bi = sad16bi_c; + sad8bi = sad8bi_c; + dev16 = dev16_c; + sad16v = sad16v_c; + sse8_16bit = sse8_16bit_c; + sse8_8bit = sse8_8bit_c; + + init_GMC(cpu_flags); + +#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) + + if ((cpu_flags & XVID_CPU_MMX) || (cpu_flags & XVID_CPU_MMXEXT) || + (cpu_flags & XVID_CPU_3DNOW) || (cpu_flags & XVID_CPU_3DNOWEXT) || + (cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2) || + (cpu_flags & XVID_CPU_SSE3) || (cpu_flags & XVID_CPU_SSE41)) + { + /* Restore FPU context : emms_c is a nop functions */ + emms = emms_mmx; + } + + if ((cpu_flags & XVID_CPU_MMX)) { + + /* Forward and Inverse Discrete Cosine Transformation functions */ + fdct = fdct_mmx_skal; idct = idct_mmx; - emms = emms_mmx; + /* Qpel stuff */ + xvid_QP_Funcs = &xvid_QP_Funcs_mmx; + xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_mmx; + + /* Quantization related functions */ + quant_h263_intra = quant_h263_intra_mmx; + quant_h263_inter = quant_h263_inter_mmx; + dequant_h263_intra = dequant_h263_intra_mmx; + dequant_h263_inter = dequant_h263_inter_mmx; + quant_mpeg_intra = quant_mpeg_intra_mmx; + quant_mpeg_inter = quant_mpeg_inter_mmx; + dequant_mpeg_intra = dequant_mpeg_intra_mmx; + dequant_mpeg_inter = dequant_mpeg_inter_mmx; - quant_intra = quant_intra_mmx; - dequant_intra = dequant_intra_mmx; - quant_inter = quant_inter_mmx; - dequant_inter = dequant_inter_mmx; - - quant4_intra = quant4_intra_mmx; - dequant4_intra = dequant4_intra_mmx; - quant4_inter = quant4_inter_mmx; - dequant4_inter = dequant4_inter_mmx; + /* Block related functions */ transfer_8to16copy = transfer_8to16copy_mmx; transfer_16to8copy = transfer_16to8copy_mmx; - transfer_8to16sub = transfer_8to16sub_mmx; - transfer_16to8add = transfer_16to8add_mmx; - transfer8x8_copy = transfer8x8_copy_mmx; - - interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx; - interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx; + transfer_8to16sub = transfer_8to16sub_mmx; + transfer_8to16subro = transfer_8to16subro_mmx; + transfer_8to16sub2 = transfer_8to16sub2_mmx; + transfer_16to8add = transfer_16to8add_mmx; + transfer8x8_copy = transfer8x8_copy_mmx; + transfer8x4_copy = transfer8x4_copy_mmx; + + /* Interlacing Functions */ + MBFieldTest = MBFieldTest_mmx; + + /* Image Interpolation related functions */ + interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx; + interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx; interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx; - rgb24_to_yv12 = rgb24_to_yv12_mmx; - rgb32_to_yv12 = rgb32_to_yv12_mmx; - yuv_to_yv12 = yuv_to_yv12_mmx; - yuyv_to_yv12 = yuyv_to_yv12_mmx; - uyvy_to_yv12 = uyvy_to_yv12_mmx; + interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_mmx; + interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_mmx; + interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_mmx; + + interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_mmx; + interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_mmx; + interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_mmx; + interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_mmx; + + interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_mmx; + interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_mmx; + + interpolate8x8_avg2 = interpolate8x8_avg2_mmx; + interpolate8x8_avg4 = interpolate8x8_avg4_mmx; + + /* postprocessing */ + image_brightness = image_brightness_mmx; + + /* image input xxx_to_yv12 related functions */ + + yv12_to_yv12 = yv12_to_yv12_mmx; + + bgr_to_yv12 = bgr_to_yv12_mmx; + rgb_to_yv12 = rgb_to_yv12_mmx; + bgra_to_yv12 = bgra_to_yv12_mmx; + rgba_to_yv12 = rgba_to_yv12_mmx; + yuyv_to_yv12 = yuyv_to_yv12_mmx; + uyvy_to_yv12 = uyvy_to_yv12_mmx; + + /* image output yv12_to_xxx related functions */ + yv12_to_bgr = yv12_to_bgr_mmx; + yv12_to_bgra = yv12_to_bgra_mmx; + yv12_to_yuyv = yv12_to_yuyv_mmx; + yv12_to_uyvy = yv12_to_uyvy_mmx; + + yv12_to_yuyvi = yv12_to_yuyvi_mmx; + yv12_to_uyvyi = yv12_to_uyvyi_mmx; + + /* Motion estimation related functions */ + calc_cbp = calc_cbp_mmx; + sad16 = sad16_mmx; + sad8 = sad8_mmx; + sad16bi = sad16bi_mmx; + sad8bi = sad8bi_mmx; + dev16 = dev16_mmx; + sad16v = sad16v_mmx; + sse8_16bit = sse8_16bit_mmx; + sse8_8bit = sse8_8bit_mmx; + } + + /* these 3dnow functions are faster than mmx, but slower than xmm. */ + if ((cpu_flags & XVID_CPU_3DNOW)) { + + emms = emms_3dn; - yv12_to_rgb24 = yv12_to_rgb24_mmx; - yv12_to_rgb32 = yv12_to_rgb32_mmx; - yv12_to_yuyv = yv12_to_yuyv_mmx; - yv12_to_uyvy = yv12_to_uyvy_mmx; + /* ME functions */ + sad16bi = sad16bi_3dn; + sad8bi = sad8bi_3dn; - calc_cbp = calc_cbp_mmx; - sad16 = sad16_mmx; - sad8 = sad8_mmx; - dev16 = dev16_mmx; + yuyv_to_yv12 = yuyv_to_yv12_3dn; + uyvy_to_yv12 = uyvy_to_yv12_3dn; } - if((cpu_flags & XVID_CPU_MMXEXT) > 0) { + + if ((cpu_flags & XVID_CPU_MMXEXT)) { + + /* DCT */ + fdct = fdct_xmm_skal; idct = idct_xmm; - interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm; - interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm; + + /* Interpolation */ + interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm; + interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm; interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm; - yuv_to_yv12 = yuv_to_yv12_xmm; + + interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_xmm; + interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_xmm; + interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_xmm; + + interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_xmm; + interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_xmm; + interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_xmm; + interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_xmm; + + /* Quantization */ + quant_mpeg_inter = quant_mpeg_inter_xmm; + + dequant_h263_intra = dequant_h263_intra_xmm; + dequant_h263_inter = dequant_h263_inter_xmm; + + /* Buffer transfer */ + transfer_8to16sub2 = transfer_8to16sub2_xmm; + transfer_8to16sub2ro = transfer_8to16sub2ro_xmm; + + /* Colorspace transformation */ + /* yv12_to_yv12 = yv12_to_yv12_xmm; */ /* appears to be slow on many machines */ + yuyv_to_yv12 = yuyv_to_yv12_xmm; + uyvy_to_yv12 = uyvy_to_yv12_xmm; + /* ME functions */ sad16 = sad16_xmm; - sad8 = sad8_xmm; + sad8 = sad8_xmm; + sad16bi = sad16bi_xmm; + sad8bi = sad8bi_xmm; dev16 = dev16_xmm; - + sad16v = sad16v_xmm; } - if((cpu_flags & XVID_CPU_3DNOW) > 0) { + if ((cpu_flags & XVID_CPU_3DNOW)) { + + /* Interpolation */ interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn; interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn; interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn; + + interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dn; + interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dn; + interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dn; + } + + if ((cpu_flags & XVID_CPU_3DNOWEXT)) { + + /* Buffer transfer */ + transfer_8to16copy = transfer_8to16copy_3dne; + transfer_16to8copy = transfer_16to8copy_3dne; + transfer_8to16sub = transfer_8to16sub_3dne; + transfer_8to16subro = transfer_8to16subro_3dne; + transfer_16to8add = transfer_16to8add_3dne; + transfer8x8_copy = transfer8x8_copy_3dne; + transfer8x4_copy = transfer8x4_copy_3dne; + + if ((cpu_flags & XVID_CPU_MMXEXT)) { + /* Inverse DCT */ + idct = idct_3dne; + + /* Buffer transfer */ + transfer_8to16sub2 = transfer_8to16sub2_3dne; + + /* Interpolation */ + interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dne; + interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dne; + interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dne; + + interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dne; + interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dne; + interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dne; + + /* Quantization */ + quant_h263_intra = quant_h263_intra_3dne; /* cmov only */ + quant_h263_inter = quant_h263_inter_3dne; + dequant_mpeg_intra = dequant_mpeg_intra_3dne; /* cmov only */ + dequant_mpeg_inter = dequant_mpeg_inter_3dne; + dequant_h263_intra = dequant_h263_intra_3dne; + dequant_h263_inter = dequant_h263_inter_3dne; + + /* ME functions */ + sad16 = sad16_3dne; + sad8 = sad8_3dne; + sad16bi = sad16bi_3dne; + sad8bi = sad8bi_3dne; + dev16 = dev16_3dne; + } } + + if ((cpu_flags & XVID_CPU_SSE2)) { + + calc_cbp = calc_cbp_sse2; + + /* Quantization */ + quant_h263_intra = quant_h263_intra_sse2; + quant_h263_inter = quant_h263_inter_sse2; + dequant_h263_intra = dequant_h263_intra_sse2; + dequant_h263_inter = dequant_h263_inter_sse2; + + /* SAD operators */ + sad16 = sad16_sse2; + dev16 = dev16_sse2; + + /* DCT operators */ + fdct = fdct_sse2_skal; + idct = idct_sse2_skal; /* Is now IEEE1180 and Walken compliant. */ + + /* postprocessing */ + image_brightness = image_brightness_sse2; + + } + + if ((cpu_flags & XVID_CPU_SSE3)) { + + /* SAD operators */ + sad16 = sad16_sse3; + dev16 = dev16_sse3; + } + +#endif /* ARCH_IS_IA32 */ + +#if defined(ARCH_IS_IA64) + if ((cpu_flags & XVID_CPU_ASM)) { /* use assembler routines? */ + idct_ia64_init(); + fdct = fdct_ia64; + idct = idct_ia64; /*not yet working, crashes */ + interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64; + interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64; + interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64; + sad16 = sad16_ia64; + sad16bi = sad16bi_ia64; + sad8 = sad8_ia64; + dev16 = dev16_ia64; +/* Halfpel8_Refine = Halfpel8_Refine_ia64; */ + quant_h263_intra = quant_h263_intra_ia64; + quant_h263_inter = quant_h263_inter_ia64; + dequant_h263_intra = dequant_h263_intra_ia64; + dequant_h263_inter = dequant_h263_inter_ia64; + transfer_8to16copy = transfer_8to16copy_ia64; + transfer_16to8copy = transfer_16to8copy_ia64; + transfer_8to16sub = transfer_8to16sub_ia64; + transfer_8to16sub2 = transfer_8to16sub2_ia64; + transfer_16to8add = transfer_16to8add_ia64; + transfer8x8_copy = transfer8x8_copy_ia64; + } +#endif +#if defined(ARCH_IS_PPC) + if ((cpu_flags & XVID_CPU_ALTIVEC)) { + /* sad operators */ + sad16 = sad16_altivec_c; + sad16bi = sad16bi_altivec_c; + sad8 = sad8_altivec_c; + dev16 = dev16_altivec_c; + + sse8_16bit = sse8_16bit_altivec_c; + + /* mem transfer */ + transfer_8to16copy = transfer_8to16copy_altivec_c; + transfer_16to8copy = transfer_16to8copy_altivec_c; + transfer_8to16sub = transfer_8to16sub_altivec_c; + transfer_8to16subro = transfer_8to16subro_altivec_c; + transfer_8to16sub2 = transfer_8to16sub2_altivec_c; + transfer_16to8add = transfer_16to8add_altivec_c; + transfer8x8_copy = transfer8x8_copy_altivec_c; + + /* Inverse DCT */ + idct = idct_altivec_c; + + /* Interpolation */ + interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_altivec_c; + interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_altivec_c; + interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_altivec_c; + + interpolate8x8_avg2 = interpolate8x8_avg2_altivec_c; + interpolate8x8_avg4 = interpolate8x8_avg4_altivec_c; + + interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_altivec_c; + interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_altivec_c; + interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_altivec_c; + interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_altivec_c; + + /* Colorspace conversion */ + bgra_to_yv12 = bgra_to_yv12_altivec_c; + abgr_to_yv12 = abgr_to_yv12_altivec_c; + rgba_to_yv12 = rgba_to_yv12_altivec_c; + argb_to_yv12 = argb_to_yv12_altivec_c; + + yuyv_to_yv12 = yuyv_to_yv12_altivec_c; + uyvy_to_yv12 = uyvy_to_yv12_altivec_c; + + yv12_to_yuyv = yv12_to_yuyv_altivec_c; + yv12_to_uyvy = yv12_to_uyvy_altivec_c; + + /* Quantization */ + quant_h263_intra = quant_h263_intra_altivec_c; + quant_h263_inter = quant_h263_inter_altivec_c; + dequant_h263_intra = dequant_h263_intra_altivec_c; + dequant_h263_inter = dequant_h263_inter_altivec_c; + + dequant_mpeg_intra = dequant_mpeg_intra_altivec_c; + dequant_mpeg_inter = dequant_mpeg_inter_altivec_c; + + /* Qpel stuff */ + xvid_QP_Funcs = &xvid_QP_Funcs_Altivec_C; + xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_Altivec_C; + } #endif -#ifdef ARCH_PPC - calc_cbp = calc_cbp_ppc; + +#if defined(_DEBUG) + xvid_debug = init->debug; +#endif + + return(0); +} + + +static int +xvid_gbl_info(xvid_gbl_info_t * info) +{ + if (XVID_VERSION_MAJOR(info->version) != 1) /* v1.x.x */ + return XVID_ERR_VERSION; + + info->actual_version = XVID_VERSION; + info->build = "xvid-1.2.0-dev"; + info->cpu_flags = detect_cpu_flags(); + info->num_threads = 0; + +#if defined(_WIN32) + { + DWORD dwProcessAffinityMask, dwSystemAffinityMask; + if (GetProcessAffinityMask(GetCurrentProcess(), (PDWORD_PTR) &dwProcessAffinityMask, (PDWORD_PTR) &dwSystemAffinityMask)) { + int i; + for(i=0; i<32; i++) { + if ((dwProcessAffinityMask & (1<num_threads++; + } + } + } +#else + + #include + info->num_threads = sysconf(_SC_NPROCESSORS_CONF); + +#endif + + return 0; +} + + +static int +xvid_gbl_convert(xvid_gbl_convert_t* convert) +{ + int width; + int height; + int width2; + int height2; + IMAGE img; + + if (XVID_VERSION_MAJOR(convert->version) != 1) /* v1.x.x */ + return XVID_ERR_VERSION; + +#if 0 + const int flip1 = (convert->input.colorspace & XVID_CSP_VFLIP) ^ (convert->output.colorspace & XVID_CSP_VFLIP); #endif - - // API version - init_param->api_version = API_VERSION; + width = convert->width; + height = convert->height; + width2 = convert->width/2; + height2 = convert->height/2; - // something clever has to be done for this - init_param->core_build = 1000; + switch (convert->input.csp & ~XVID_CSP_VFLIP) + { + case XVID_CSP_YV12 : + img.y = convert->input.plane[0]; + img.v = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height; + img.u = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height + (convert->input.stride[0]/2)*height2; + image_output(&img, width, height, width, + (uint8_t**)convert->output.plane, convert->output.stride, + convert->output.csp, convert->interlacing); + break; - return XVID_ERR_OK; + default : + return XVID_ERR_FORMAT; + } + + + emms(); + return 0; } -int xvid_decore(void * handle, int opt, void * param1, void * param2) +/***************************************************************************** + * XviD Global Entry point + * + * Well this function initialize all internal function pointers according + * to the CPU features forced by the library client or autodetected (depending + * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all + * image colorspace transformation tables. + * + ****************************************************************************/ + + +int +xvid_global(void *handle, + int opt, + void *param1, + void *param2) { - switch (opt) + switch(opt) { - case XVID_DEC_DECODE : - return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1); + case XVID_GBL_INIT : + return xvid_gbl_init((xvid_gbl_init_t*)param1); + + case XVID_GBL_INFO : + return xvid_gbl_info((xvid_gbl_info_t*)param1); + + case XVID_GBL_CONVERT : + return xvid_gbl_convert((xvid_gbl_convert_t*)param1); + + default : + return XVID_ERR_FAIL; + } +} + +/***************************************************************************** + * XviD Native decoder entry point + * + * This function is just a wrapper to all the option cases. + * + * Returned values : XVID_ERR_FAIL when opt is invalid + * else returns the wrapped function result + * + ****************************************************************************/ + +int +xvid_decore(void *handle, + int opt, + void *param1, + void *param2) +{ + switch (opt) { + case XVID_DEC_CREATE: + return decoder_create((xvid_dec_create_t *) param1); - case XVID_DEC_CREATE : - return decoder_create((XVID_DEC_PARAM *) param1); - - case XVID_DEC_DESTROY : - return decoder_destroy((DECODER *) handle); + case XVID_DEC_DESTROY: + return decoder_destroy((DECODER *) handle); + + case XVID_DEC_DECODE: + return decoder_decode((DECODER *) handle, (xvid_dec_frame_t *) param1, (xvid_dec_stats_t*) param2); default: - return XVID_ERR_FAIL; - } + return XVID_ERR_FAIL; + } } -int xvid_encore(void * handle, int opt, void * param1, void * param2) +/***************************************************************************** + * XviD Native encoder entry point + * + * This function is just a wrapper to all the option cases. + * + * Returned values : XVID_ERR_FAIL when opt is invalid + * else returns the wrapped function result + * + ****************************************************************************/ + +int +xvid_encore(void *handle, + int opt, + void *param1, + void *param2) { - switch (opt) - { - case XVID_ENC_ENCODE : - return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1, (XVID_ENC_STATS *) param2); + switch (opt) { + case XVID_ENC_ENCODE: - case XVID_ENC_CREATE : - return encoder_create((XVID_ENC_PARAM *) param1); - - case XVID_ENC_DESTROY : - return encoder_destroy((Encoder *) handle); + return enc_encode((Encoder *) handle, + (xvid_enc_frame_t *) param1, + (xvid_enc_stats_t *) param2); + + case XVID_ENC_CREATE: + return enc_create((xvid_enc_create_t *) param1); + + case XVID_ENC_DESTROY: + return enc_destroy((Encoder *) handle); default: - return XVID_ERR_FAIL; - } + return XVID_ERR_FAIL; + } }