/************************************************************************** * * XVID MPEG-4 VIDEO CODEC * native api * * 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. * * 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. * * 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. * *************************************************************************/ /************************************************************************** * * 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 * *************************************************************************/ #include "xvid.h" #include "decoder.h" #include "encoder.h" #include "bitstream/cbp.h" #include "dct/idct.h" #include "dct/fdct.h" #include "image/colorspace.h" #include "image/interpolate8x8.h" #include "utils/mem_transfer.h" #include "quant/quant_h263.h" #include "quant/quant_mpeg4.h" #include "motion/sad.h" #include "utils/emms.h" #include "utils/timer.h" int xvid_init(void *handle, int opt, void *param1, void *param2) { int cpu_flags; XVID_INIT_PARAM *init_param; init_param = (XVID_INIT_PARAM *) param1; // force specific cpu settings? if((init_param->cpu_flags & XVID_CPU_FORCE) > 0) cpu_flags = init_param->cpu_flags; else { #ifdef ARCH_X86 cpu_flags = check_cpu_features(); #else cpu_flags = 0; #endif init_param->cpu_flags = cpu_flags; } // initialize the function pointers idct_int32_init(); fdct = fdct_int32; idct = idct_int32; 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; 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; interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c; 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; idct = idct_mmx; emms = emms_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; 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; 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; 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; calc_cbp = calc_cbp_mmx; sad16 = sad16_mmx; sad8 = sad8_mmx; dev16 = dev16_mmx; } if((cpu_flags & XVID_CPU_MMXEXT) > 0) { idct = idct_xmm; 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; sad16 = sad16_xmm; sad8 = sad8_xmm; dev16 = dev16_xmm; } if((cpu_flags & XVID_CPU_3DNOW) > 0) { interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn; interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn; interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn; } #endif #ifdef ARCH_PPC #ifdef ARCH_PPC_ALTIVEC calc_cbp = calc_cbp_altivec; #else calc_cbp = calc_cbp_ppc; #endif #endif // API version init_param->api_version = API_VERSION; // something clever has to be done for this init_param->core_build = 1000; return XVID_ERR_OK; } int xvid_decore(void * handle, int opt, void * param1, void * param2) { switch (opt) { case XVID_DEC_DECODE : return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1); case XVID_DEC_CREATE : return decoder_create((XVID_DEC_PARAM *) param1); case XVID_DEC_DESTROY : return decoder_destroy((DECODER *) handle); default: return XVID_ERR_FAIL; } } 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); case XVID_ENC_CREATE : return encoder_create((XVID_ENC_PARAM *) param1); case XVID_ENC_DESTROY : return encoder_destroy((Encoder *) handle); default: return XVID_ERR_FAIL; } }