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authorMichael Niedermayer <michaelni@gmx.at>2011-06-15 02:15:25 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-06-15 02:15:25 +0200
commitc137fdd778e1bb82c2f0d7fa4a88adc97058d6d4 (patch)
tree6ba8284ec414ae9cc98d70a80fcb81a719d66272 /libavcodec/x86/h264_i386.h
parent9e2f448d68d9df7ad79d968db315c6b0cc79c4df (diff)
parent4e0583020567dd2062a908fe59aacba484e68049 (diff)
downloadffmpeg-streaming-c137fdd778e1bb82c2f0d7fa4a88adc97058d6d4.zip
ffmpeg-streaming-c137fdd778e1bb82c2f0d7fa4a88adc97058d6d4.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: swscale: remove misplaced comment. ffmpeg: fix streaming to ffserver. swscale: split out RGB48 output functions from yuv2packed[12X]_c(). build: move vpath directives to main Makefile swscale: fix JPEG-range YUV scaling artifacts. build: move ALLFFLIBS to a more logical place ARM: factor some repetitive code into macros Fix SVQ3 after adding 4:4:4 H.264 support H.264: fix CODEC_FLAG_GRAY 4:4:4 H.264 decoding support ac3enc: fix allocation of floating point samples. Conflicts: ffmpeg.c libavcodec/dsputil_template.c libavcodec/h264.c libavcodec/mpegvideo.c libavcodec/snow.c libswscale/swscale.c libswscale/swscale_internal.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/h264_i386.h')
-rw-r--r--libavcodec/x86/h264_i386.h15
1 files changed, 9 insertions, 6 deletions
diff --git a/libavcodec/x86/h264_i386.h b/libavcodec/x86/h264_i386.h
index 26c163b..2f55879 100644
--- a/libavcodec/x86/h264_i386.h
+++ b/libavcodec/x86/h264_i386.h
@@ -36,7 +36,7 @@
#if ARCH_X86 && HAVE_7REGS && HAVE_EBX_AVAILABLE && !defined(BROKEN_RELOCATIONS)
static int decode_significance_x86(CABACContext *c, int max_coeff,
uint8_t *significant_coeff_ctx_base,
- int *index){
+ int *index, x86_reg last_off){
void *end= significant_coeff_ctx_base + max_coeff - 1;
int minusstart= -(int)significant_coeff_ctx_base;
int minusindex= 4-(int)index;
@@ -52,10 +52,12 @@ static int decode_significance_x86(CABACContext *c, int max_coeff,
"test $1, %%edx \n\t"
" jz 3f \n\t"
+ "add %7, %1 \n\t"
- BRANCHLESS_GET_CABAC("%%edx", "%3", "61(%1)", "%%ebx",
+ BRANCHLESS_GET_CABAC("%%edx", "%3", "(%1)", "%%ebx",
"%%bx", "%%esi", "%%eax", "%%al")
+ "sub %7, %1 \n\t"
"mov %2, %%"REG_a" \n\t"
"movl %4, %%ecx \n\t"
"add %1, %%"REG_c" \n\t"
@@ -82,7 +84,7 @@ static int decode_significance_x86(CABACContext *c, int max_coeff,
"movl %%esi, "RANGE "(%3) \n\t"
"movl %%ebx, "LOW "(%3) \n\t"
:"=&a"(coeff_count), "+r"(significant_coeff_ctx_base), "+m"(index)
- :"r"(c), "m"(minusstart), "m"(end), "m"(minusindex)
+ :"r"(c), "m"(minusstart), "m"(end), "m"(minusindex), "m"(last_off)
: "%"REG_c, "%ebx", "%edx", "%esi", "memory"
);
return coeff_count;
@@ -90,7 +92,7 @@ static int decode_significance_x86(CABACContext *c, int max_coeff,
static int decode_significance_8x8_x86(CABACContext *c,
uint8_t *significant_coeff_ctx_base,
- int *index, const uint8_t *sig_off){
+ int *index, x86_reg last_off, const uint8_t *sig_off){
int minusindex= 4-(int)index;
int coeff_count;
x86_reg last=0;
@@ -114,8 +116,9 @@ static int decode_significance_8x8_x86(CABACContext *c,
"movzbl "MANGLE(last_coeff_flag_offset_8x8)"(%%edi), %%edi\n\t"
"add %5, %%"REG_D" \n\t"
+ "add %7, %%"REG_D" \n\t"
- BRANCHLESS_GET_CABAC("%%edx", "%3", "15(%%"REG_D")", "%%ebx",
+ BRANCHLESS_GET_CABAC("%%edx", "%3", "(%%"REG_D")", "%%ebx",
"%%bx", "%%esi", "%%eax", "%%al")
"mov %2, %%"REG_a" \n\t"
@@ -142,7 +145,7 @@ static int decode_significance_8x8_x86(CABACContext *c,
"movl %%esi, "RANGE "(%3) \n\t"
"movl %%ebx, "LOW "(%3) \n\t"
:"=&a"(coeff_count),"+m"(last), "+m"(index)
- :"r"(c), "m"(minusindex), "m"(significant_coeff_ctx_base), "m"(sig_off)
+ :"r"(c), "m"(minusindex), "m"(significant_coeff_ctx_base), "m"(sig_off), "m"(last_off)
: "%"REG_c, "%ebx", "%edx", "%esi", "%"REG_D, "memory"
);
return coeff_count;
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