diff options
Diffstat (limited to 'libswscale')
-rw-r--r-- | libswscale/Makefile | 3 | ||||
-rw-r--r-- | libswscale/swscale.h | 29 | ||||
-rw-r--r-- | libswscale/version.h | 59 | ||||
-rw-r--r-- | libswscale/x86/swscale_mmx.c | 15 |
4 files changed, 71 insertions, 35 deletions
diff --git a/libswscale/Makefile b/libswscale/Makefile index 488a91d17f..dd00f7d708 100644 --- a/libswscale/Makefile +++ b/libswscale/Makefile @@ -3,7 +3,8 @@ include $(SUBDIR)../config.mak NAME = swscale FFLIBS = avutil -HEADERS = swscale.h +HEADERS = swscale.h \ + version.h \ OBJS = input.o \ options.o \ diff --git a/libswscale/swscale.h b/libswscale/swscale.h index fa7100c41a..2b3fc5ccd5 100644 --- a/libswscale/swscale.h +++ b/libswscale/swscale.h @@ -30,34 +30,7 @@ #include "libavutil/avutil.h" #include "libavutil/log.h" #include "libavutil/pixfmt.h" - -#define LIBSWSCALE_VERSION_MAJOR 2 -#define LIBSWSCALE_VERSION_MINOR 1 -#define LIBSWSCALE_VERSION_MICRO 100 - -#define LIBSWSCALE_VERSION_INT AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \ - LIBSWSCALE_VERSION_MINOR, \ - LIBSWSCALE_VERSION_MICRO) -#define LIBSWSCALE_VERSION AV_VERSION(LIBSWSCALE_VERSION_MAJOR, \ - LIBSWSCALE_VERSION_MINOR, \ - LIBSWSCALE_VERSION_MICRO) -#define LIBSWSCALE_BUILD LIBSWSCALE_VERSION_INT - -#define LIBSWSCALE_IDENT "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION) - -/** - * Those FF_API_* defines are not part of public API. - * They may change, break or disappear at any time. - */ -#ifndef FF_API_SWS_GETCONTEXT -#define FF_API_SWS_GETCONTEXT (LIBSWSCALE_VERSION_MAJOR < 3) -#endif -#ifndef FF_API_SWS_CPU_CAPS -#define FF_API_SWS_CPU_CAPS (LIBSWSCALE_VERSION_MAJOR < 3) -#endif -#ifndef FF_API_SWS_FORMAT_NAME -#define FF_API_SWS_FORMAT_NAME (LIBSWSCALE_VERSION_MAJOR < 3) -#endif +#include "version.h" /** * Return the LIBSWSCALE_VERSION_INT constant. diff --git a/libswscale/version.h b/libswscale/version.h new file mode 100644 index 0000000000..ef0e0298f6 --- /dev/null +++ b/libswscale/version.h @@ -0,0 +1,59 @@ +/* + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef SWSCALE_VERSION_H +#define SWSCALE_VERSION_H + +/** + * @file + * swscale version macros + */ + +#include "libavutil/avutil.h" + +#define LIBSWSCALE_VERSION_MAJOR 2 +#define LIBSWSCALE_VERSION_MINOR 1 +#define LIBSWSCALE_VERSION_MICRO 100 + +#define LIBSWSCALE_VERSION_INT AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \ + LIBSWSCALE_VERSION_MINOR, \ + LIBSWSCALE_VERSION_MICRO) +#define LIBSWSCALE_VERSION AV_VERSION(LIBSWSCALE_VERSION_MAJOR, \ + LIBSWSCALE_VERSION_MINOR, \ + LIBSWSCALE_VERSION_MICRO) +#define LIBSWSCALE_BUILD LIBSWSCALE_VERSION_INT + +#define LIBSWSCALE_IDENT "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION) + +/** + * FF_API_* defines may be placed below to indicate public API that will be + * dropped at a future version bump. The defines themselves are not part of + * the public API and may change, break or disappear at any time. + */ + +#ifndef FF_API_SWS_GETCONTEXT +#define FF_API_SWS_GETCONTEXT (LIBSWSCALE_VERSION_MAJOR < 3) +#endif +#ifndef FF_API_SWS_CPU_CAPS +#define FF_API_SWS_CPU_CAPS (LIBSWSCALE_VERSION_MAJOR < 3) +#endif +#ifndef FF_API_SWS_FORMAT_NAME +#define FF_API_SWS_FORMAT_NAME (LIBSWSCALE_VERSION_MAJOR < 3) +#endif + +#endif /* SWSCALE_VERSION_H */ diff --git a/libswscale/x86/swscale_mmx.c b/libswscale/x86/swscale_mmx.c index 0c8732ce2a..9f7aa80e2b 100644 --- a/libswscale/x86/swscale_mmx.c +++ b/libswscale/x86/swscale_mmx.c @@ -400,12 +400,12 @@ void ff_sws_init_swScale_mmx(SwsContext *c) case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \ default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \ } -#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case) \ +#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit) \ switch(c->dstBpc){ \ case 16: do_16_case; break; \ case 10: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_10_ ## opt; break; \ case 9: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_ ## opt; break; \ - default: /*vscalefn = ff_yuv2planeX_8_ ## opt;*/ break; \ + default: if (condition_8bit) /*vscalefn = ff_yuv2planeX_8_ ## opt;*/ break; \ } #define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \ switch(c->dstBpc){ \ @@ -457,7 +457,7 @@ switch(c->dstBpc){ \ } } if (cpu_flags & AV_CPU_FLAG_MMX2) { - ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2,); + ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2, , 1); } #endif #define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \ @@ -471,7 +471,8 @@ switch(c->dstBpc){ \ if (cpu_flags & AV_CPU_FLAG_SSE2) { ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse2, sse2); ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2); - ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2,); + ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2, , + HAVE_ALIGNED_STACK || ARCH_X86_64); ASSIGN_VSCALE_FUNC(c->yuv2plane1, sse2, sse2, 1); switch (c->srcFormat) { @@ -519,13 +520,15 @@ switch(c->dstBpc){ \ ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse4, ssse3); ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse4, ssse3); ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse4, - if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4); + if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4, + HAVE_ALIGNED_STACK || ARCH_X86_64); if (c->dstBpc == 16 && !isBE(c->dstFormat)) c->yuv2plane1 = ff_yuv2plane1_16_sse4; } if (HAVE_AVX && cpu_flags & AV_CPU_FLAG_AVX) { - ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx,); + ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, , + HAVE_ALIGNED_STACK || ARCH_X86_64); ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1); switch (c->srcFormat) { |