Index: mp3lib/sr1.c =================================================================== --- mp3lib/sr1.c (版本 23483) +++ mp3lib/sr1.c (工作副本) @@ -32,8 +32,9 @@ #include "libvo/fastmemcpy.h" -#ifdef ARCH_X86_32 -#define CAN_COMPILE_X86_ASM +#ifdef ARCH_X86_64 +#undef HAVE_3DNOW +#undef HAVE_3DNOWEX #endif //static FILE* mp3_file=NULL; @@ -137,7 +138,7 @@ // if(MP3_frames>=7741) printf("getbits_fast: bits=%d bitsleft=%d wordptr=%x\n",number_of_bits,bitsleft,wordpointer); if((bitsleft-=number_of_bits)<0) return 0; if(!number_of_bits) return 0; -#if defined(CAN_COMPILE_X86_ASM) +#ifdef ARCH_X86 rval = bswap_16(*((uint16_t *)wordpointer)); #else /* @@ -180,7 +181,7 @@ LOCAL int stream_head_read(unsigned char *hbuf,uint32_t *newhead){ if(mp3_read(hbuf,4) != 4) return FALSE; -#if defined(CAN_COMPILE_X86_ASM) +#ifdef ARCH_X86 *newhead = bswap_32(*((uint32_t*)hbuf)); #else /* @@ -415,8 +416,6 @@ make_decode_tables(outscale); -#ifdef CAN_COMPILE_X86_ASM - #ifdef HAVE_MMX if (gCpuCaps.hasMMX) { @@ -451,6 +450,7 @@ } else #endif +#ifdef ARCH_X86_32 #ifdef HAVE_MMX if (gCpuCaps.hasMMX) { @@ -465,7 +465,7 @@ mp_msg(MSGT_DECAUDIO,MSGL_V,"mp3lib: using Pentium optimized decore!\n"); } else -#endif +#endif /* ARCH_X86_32 */ #ifdef HAVE_ALTIVEC if (gCpuCaps.hasAltiVec) { Index: mp3lib/decod386.c =================================================================== --- mp3lib/decod386.c (版本 23483) +++ mp3lib/decod386.c (工作副本) @@ -102,7 +102,7 @@ static synth_func_t synth_func; -#if defined(CAN_COMPILE_X86_ASM) && defined(HAVE_MMX) +#ifdef HAVE_MMX extern int synth_1to1_MMX( real *bandPtr,int channel,short * samples); #endif @@ -125,7 +125,7 @@ *pnt += 128; /* optimized for x86 */ -#if defined(CAN_COMPILE_X86_ASM) +#ifdef ARCH_X86 if ( synth_func ) { // printf("Calling %p, bandPtr=%p channel=%d samples=%p\n",synth_func,bandPtr,channel,samples); Index: mp3lib/Makefile =================================================================== --- mp3lib/Makefile (版本 23483) +++ mp3lib/Makefile (工作副本) @@ -3,12 +3,13 @@ LIBNAME_COMMON = libmp3.a SRCS_COMMON = sr1.c +SRCS_COMMON-$(TARGET_MMX) += decode_MMX.c +SRCS_COMMON-$(TARGET_SSE) += dct64_sse.c ifeq ($(TARGET_ARCH_X86_32),yes) SRCS_COMMON += decode_i586.c -SRCS_COMMON-$(TARGET_MMX) += decode_MMX.c dct64_MMX.c +SRCS_COMMON-$(TARGET_MMX) += dct64_MMX.c SRCS_COMMON-$(TARGET_3DNOW) += dct36_3dnow.c dct64_3dnow.c SRCS_COMMON-$(TARGET_3DNOWEX) += dct36_k7.c dct64_k7.c -SRCS_COMMON-$(TARGET_SSE) += dct64_sse.c endif SRCS_COMMON-$(TARGET_ALTIVEC) += dct64_altivec.c Index: Changelog =================================================================== --- Changelog (版本 23483) +++ Changelog (工作副本) @@ -22,6 +22,7 @@ * fixed resolution switching with libmpeg2 * handle resolution switching for Real codecs * ffmpeg video decoder handles aspect ratio changes + * SIMD optimizations for mp3lib under AMD64 Demuxers: * implemented switch_video and switch_program consistently with switch_audio