diff options
| author | Vitor Sessak <vitor1001@gmail.com> | 2007-12-01 22:21:04 +0000 |
|---|---|---|
| committer | Vitor Sessak <vitor1001@gmail.com> | 2007-12-01 22:21:04 +0000 |
| commit | 52b541ad798c2388e92a1a876550ff381f9b2346 (patch) | |
| tree | ed4fa9fbaf0558825c666dbc40eb78fbb981a546 /libavcodec/i386 | |
| parent | 329851e03251b58b43c0b55c2852a69dcbb79459 (diff) | |
spelling
Originally committed as revision 11122 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/i386')
| -rw-r--r-- | libavcodec/i386/cavsdsp_mmx.c | 2 | ||||
| -rw-r--r-- | libavcodec/i386/dsputil_mmx.c | 6 | ||||
| -rw-r--r-- | libavcodec/i386/idct_mmx.c | 2 | ||||
| -rw-r--r-- | libavcodec/i386/mpegvideo_mmx.c | 2 |
4 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/i386/cavsdsp_mmx.c b/libavcodec/i386/cavsdsp_mmx.c index c509d09c78..2a7090a5eb 100644 --- a/libavcodec/i386/cavsdsp_mmx.c +++ b/libavcodec/i386/cavsdsp_mmx.c @@ -2,7 +2,7 @@ * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de> * - * MMX optimised DSP functions, based on H.264 optimisations by + * MMX optimized DSP functions, based on H.264 optimizations by * Michael Niedermayer and Loren Merritt * * This file is part of FFmpeg. diff --git a/libavcodec/i386/dsputil_mmx.c b/libavcodec/i386/dsputil_mmx.c index 21076d8e62..01b5930885 100644 --- a/libavcodec/i386/dsputil_mmx.c +++ b/libavcodec/i386/dsputil_mmx.c @@ -787,7 +787,7 @@ static int sse8_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int "movq (%1,%3),%%mm4\n" /* mm4 = pix2[1][0-7] */ /* todo: mm1-mm2, mm3-mm4 */ - /* algo: substract mm1 from mm2 with saturation and vice versa */ + /* algo: subtract mm1 from mm2 with saturation and vice versa */ /* OR the results to get absolute difference */ "movq %%mm1,%%mm5\n" "movq %%mm3,%%mm6\n" @@ -847,7 +847,7 @@ static int sse16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int "movq 8(%1),%%mm4\n" /* mm4 = pix2[8-15] */ /* todo: mm1-mm2, mm3-mm4 */ - /* algo: substract mm1 from mm2 with saturation and vice versa */ + /* algo: subtract mm1 from mm2 with saturation and vice versa */ /* OR the results to get absolute difference */ "movq %%mm1,%%mm5\n" "movq %%mm3,%%mm6\n" @@ -907,7 +907,7 @@ static int sse16_sse2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, in "movdqu (%1,%4),%%xmm4\n" /* mm4 = pix2[1][0-15] */ /* todo: mm1-mm2, mm3-mm4 */ - /* algo: substract mm1 from mm2 with saturation and vice versa */ + /* algo: subtract mm1 from mm2 with saturation and vice versa */ /* OR the results to get absolute difference */ "movdqa %%xmm1,%%xmm5\n" "movdqa %%xmm3,%%xmm6\n" diff --git a/libavcodec/i386/idct_mmx.c b/libavcodec/i386/idct_mmx.c index 1a692f57bd..502f31e114 100644 --- a/libavcodec/i386/idct_mmx.c +++ b/libavcodec/i386/idct_mmx.c @@ -397,7 +397,7 @@ static inline void idct_col (int16_t * col, int offset) static const short _T3[] ATTR_ALIGN(8) = {T3,T3,T3,T3}; static const short _C4[] ATTR_ALIGN(8) = {C4,C4,C4,C4}; - /* column code adapted from peter gubanov */ + /* column code adapted from Peter Gubanov */ /* http://www.elecard.com/peter/idct.shtml */ movq_m2r (*_T1, mm0); // mm0 = T1 diff --git a/libavcodec/i386/mpegvideo_mmx.c b/libavcodec/i386/mpegvideo_mmx.c index bc91c56ac3..90b553aa2b 100644 --- a/libavcodec/i386/mpegvideo_mmx.c +++ b/libavcodec/i386/mpegvideo_mmx.c @@ -177,7 +177,7 @@ asm volatile( if (level < -2048 || level > 2047) fprintf(stderr, "unquant error %d %d\n", i, level); #endif - We can suppose that result of two multiplications can't be greate of 0xFFFF + We can suppose that result of two multiplications can't be greater than 0xFFFF i.e. is 16-bit, so we use here only PMULLW instruction and can avoid a complex multiplication. ===================================================== |