Merge remote-tracking branch 'qatar/master'

* qatar/master: (35 commits)
  flvdec: Do not call parse_keyframes_index with a NULL stream
  libspeexdec: include system headers before local headers
  libspeexdec: return meaningful error codes
  libspeexdec: cosmetics: reindent
  libspeexdec: decode one frame at a time.
  swscale: fix signed shift overflows in ff_yuv2rgb_c_init_tables()
  Move timefilter code from lavf to lavd.
  mov: add support for hdvd and pgapmetadata atoms
  mov: rename function _stik, some indentation cosmetics
  mov: rename function _int8 to remove ambiguity, some indentation cosmetics
  mov: parse the gnre atom
  mp3on4: check for allocation failures in decode_init_mp3on4()
  mp3on4: create a separate flush function for MP3onMP4.
  mp3on4: ensure that the frame channel count does not exceed the codec channel count.
  mp3on4: set channel layout
  mp3on4: fix the output channel order
  mp3on4: allocate temp buffer with av_malloc() instead of on the stack.
  mp3on4: copy MPADSPContext from first context to all contexts.
  fmtconvert: port float_to_int16_interleave() 2-channel x86 inline asm to yasm
  fmtconvert: port int32_to_float_fmul_scalar() x86 inline asm to yasm
  ...

Conflicts:
	libavcodec/arm/h264dsp_init_arm.c
	libavcodec/h264.c
	libavcodec/h264.h
	libavcodec/h264_cabac.c
	libavcodec/h264_cavlc.c
	libavcodec/h264_ps.c
	libavcodec/h264dsp_template.c
	libavcodec/h264idct_template.c
	libavcodec/h264pred.c
	libavcodec/h264pred_template.c
	libavcodec/x86/h264dsp_mmx.c
	libavdevice/Makefile
	libavdevice/jack_audio.c
	libavformat/Makefile
	libavformat/flvdec.c
	libavformat/flvenc.c
	libavutil/pixfmt.h
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 27 insertions, 186 deletions

diff --git a/libavcodec/x86/fmtconvert_mmx.c b/libavcodec/x86/fmtconvert_mmx.c
index ba2c2c9bd5..a3d8f89816 100644
--- a/libavcodec/x86/fmtconvert_mmx.c
+++ b/libavcodec/x86/fmtconvert_mmx.c
@@ -26,133 +26,32 @@
 #include "libavutil/x86_cpu.h"
 #include "libavcodec/fmtconvert.h"
 
-static void int32_to_float_fmul_scalar_sse(float *dst, const int *src, float mul, int len)
-{
-    x86_reg i = -4*len;
-    __asm__ volatile(
-        "movss  %3, %%xmm4 \n"
-        "shufps $0, %%xmm4, %%xmm4 \n"
-        "1: \n"
-        "cvtpi2ps   (%2,%0), %%xmm0 \n"
-        "cvtpi2ps  8(%2,%0), %%xmm1 \n"
-        "cvtpi2ps 16(%2,%0), %%xmm2 \n"
-        "cvtpi2ps 24(%2,%0), %%xmm3 \n"
-        "movlhps  %%xmm1,    %%xmm0 \n"
-        "movlhps  %%xmm3,    %%xmm2 \n"
-        "mulps    %%xmm4,    %%xmm0 \n"
-        "mulps    %%xmm4,    %%xmm2 \n"
-        "movaps   %%xmm0,   (%1,%0) \n"
-        "movaps   %%xmm2, 16(%1,%0) \n"
-        "add $32, %0 \n"
-        "jl 1b \n"
-        :"+r"(i)
-        :"r"(dst+len), "r"(src+len), "m"(mul)
-    );
-}
-
-static void int32_to_float_fmul_scalar_sse2(float *dst, const int *src, float mul, int len)
-{
-    x86_reg i = -4*len;
-    __asm__ volatile(
-        "movss  %3, %%xmm4 \n"
-        "shufps $0, %%xmm4, %%xmm4 \n"
-        "1: \n"
-        "cvtdq2ps   (%2,%0), %%xmm0 \n"
-        "cvtdq2ps 16(%2,%0), %%xmm1 \n"
-        "mulps    %%xmm4,    %%xmm0 \n"
-        "mulps    %%xmm4,    %%xmm1 \n"
-        "movaps   %%xmm0,   (%1,%0) \n"
-        "movaps   %%xmm1, 16(%1,%0) \n"
-        "add $32, %0 \n"
-        "jl 1b \n"
-        :"+r"(i)
-        :"r"(dst+len), "r"(src+len), "m"(mul)
-    );
-}
+#if HAVE_YASM
 
-static void float_to_int16_3dnow(int16_t *dst, const float *src, long len){
-    x86_reg reglen = len;
-    // not bit-exact: pf2id uses different rounding than C and SSE
-    __asm__ volatile(
-        "add        %0          , %0        \n\t"
-        "lea         (%2,%0,2)  , %2        \n\t"
-        "add        %0          , %1        \n\t"
-        "neg        %0                      \n\t"
-        "1:                                 \n\t"
-        "pf2id       (%2,%0,2)  , %%mm0     \n\t"
-        "pf2id      8(%2,%0,2)  , %%mm1     \n\t"
-        "pf2id     16(%2,%0,2)  , %%mm2     \n\t"
-        "pf2id     24(%2,%0,2)  , %%mm3     \n\t"
-        "packssdw   %%mm1       , %%mm0     \n\t"
-        "packssdw   %%mm3       , %%mm2     \n\t"
-        "movq       %%mm0       ,  (%1,%0)  \n\t"
-        "movq       %%mm2       , 8(%1,%0)  \n\t"
-        "add        $16         , %0        \n\t"
-        " js 1b                             \n\t"
-        "femms                              \n\t"
-        :"+r"(reglen), "+r"(dst), "+r"(src)
-    );
-}
+void ff_int32_to_float_fmul_scalar_sse (float *dst, const int *src, float mul, int len);
+void ff_int32_to_float_fmul_scalar_sse2(float *dst, const int *src, float mul, int len);
 
-static void float_to_int16_sse(int16_t *dst, const float *src, long len){
-    x86_reg reglen = len;
-    __asm__ volatile(
-        "add        %0          , %0        \n\t"
-        "lea         (%2,%0,2)  , %2        \n\t"
-        "add        %0          , %1        \n\t"
-        "neg        %0                      \n\t"
-        "1:                                 \n\t"
-        "cvtps2pi    (%2,%0,2)  , %%mm0     \n\t"
-        "cvtps2pi   8(%2,%0,2)  , %%mm1     \n\t"
-        "cvtps2pi  16(%2,%0,2)  , %%mm2     \n\t"
-        "cvtps2pi  24(%2,%0,2)  , %%mm3     \n\t"
-        "packssdw   %%mm1       , %%mm0     \n\t"
-        "packssdw   %%mm3       , %%mm2     \n\t"
-        "movq       %%mm0       ,  (%1,%0)  \n\t"
-        "movq       %%mm2       , 8(%1,%0)  \n\t"
-        "add        $16         , %0        \n\t"
-        " js 1b                             \n\t"
-        "emms                               \n\t"
-        :"+r"(reglen), "+r"(dst), "+r"(src)
-    );
-}
+void ff_float_to_int16_3dnow(int16_t *dst, const float *src, long len);
+void ff_float_to_int16_sse  (int16_t *dst, const float *src, long len);
+void ff_float_to_int16_sse2 (int16_t *dst, const float *src, long len);
 
-static void float_to_int16_sse2(int16_t *dst, const float *src, long len){
-    x86_reg reglen = len;
-    __asm__ volatile(
-        "add        %0          , %0        \n\t"
-        "lea         (%2,%0,2)  , %2        \n\t"
-        "add        %0          , %1        \n\t"
-        "neg        %0                      \n\t"
-        "1:                                 \n\t"
-        "cvtps2dq    (%2,%0,2)  , %%xmm0    \n\t"
-        "cvtps2dq  16(%2,%0,2)  , %%xmm1    \n\t"
-        "packssdw   %%xmm1      , %%xmm0    \n\t"
-        "movdqa     %%xmm0      ,  (%1,%0)  \n\t"
-        "add        $16         , %0        \n\t"
-        " js 1b                             \n\t"
-        :"+r"(reglen), "+r"(dst), "+r"(src)
-    );
-}
+void ff_float_to_int16_interleave2_3dnow(int16_t *dst, const float **src, long len);
+void ff_float_to_int16_interleave2_sse  (int16_t *dst, const float **src, long len);
+void ff_float_to_int16_interleave2_sse2 (int16_t *dst, const float **src, long len);
 
 void ff_float_to_int16_interleave6_sse(int16_t *dst, const float **src, int len);
 void ff_float_to_int16_interleave6_3dnow(int16_t *dst, const float **src, int len);
 void ff_float_to_int16_interleave6_3dn2(int16_t *dst, const float **src, int len);
 
-#if !HAVE_YASM
-#define ff_float_to_int16_interleave6_sse(a,b,c)   float_to_int16_interleave_misc_sse(a,b,c,6)
-#define ff_float_to_int16_interleave6_3dnow(a,b,c) float_to_int16_interleave_misc_3dnow(a,b,c,6)
-#define ff_float_to_int16_interleave6_3dn2(a,b,c)  float_to_int16_interleave_misc_3dnow(a,b,c,6)
-#endif
 #define ff_float_to_int16_interleave6_sse2 ff_float_to_int16_interleave6_sse
 
-#define FLOAT_TO_INT16_INTERLEAVE(cpu, body) \
+#define FLOAT_TO_INT16_INTERLEAVE(cpu) \
 /* gcc pessimizes register allocation if this is in the same function as float_to_int16_interleave_sse2*/\
 static av_noinline void float_to_int16_interleave_misc_##cpu(int16_t *dst, const float **src, long len, int channels){\
     DECLARE_ALIGNED(16, int16_t, tmp)[len];\
     int i,j,c;\
     for(c=0; c<channels; c++){\
-        float_to_int16_##cpu(tmp, src[c], len);\
+        ff_float_to_int16_##cpu(tmp, src[c], len);\
         for(i=0, j=c; i<len; i++, j+=channels)\
             dst[j] = tmp[i];\
     }\
@@ -160,73 +59,18 @@ static av_noinline void float_to_int16_interleave_misc_##cpu(int16_t *dst, const
 \
 static void float_to_int16_interleave_##cpu(int16_t *dst, const float **src, long len, int channels){\
     if(channels==1)\
-        float_to_int16_##cpu(dst, src[0], len);\
+        ff_float_to_int16_##cpu(dst, src[0], len);\
     else if(channels==2){\
-        x86_reg reglen = len; \
-        const float *src0 = src[0];\
-        const float *src1 = src[1];\
-        __asm__ volatile(\
-            "shl $2, %0 \n"\
-            "add %0, %1 \n"\
-            "add %0, %2 \n"\
-            "add %0, %3 \n"\
-            "neg %0 \n"\
-            body\
-            :"+r"(reglen), "+r"(dst), "+r"(src0), "+r"(src1)\
-        );\
+        ff_float_to_int16_interleave2_##cpu(dst, src, len);\
     }else if(channels==6){\
         ff_float_to_int16_interleave6_##cpu(dst, src, len);\
     }else\
         float_to_int16_interleave_misc_##cpu(dst, src, len, channels);\
 }
 
-FLOAT_TO_INT16_INTERLEAVE(3dnow,
-    "1:                         \n"
-    "pf2id     (%2,%0), %%mm0   \n"
-    "pf2id    8(%2,%0), %%mm1   \n"
-    "pf2id     (%3,%0), %%mm2   \n"
-    "pf2id    8(%3,%0), %%mm3   \n"
-    "packssdw    %%mm1, %%mm0   \n"
-    "packssdw    %%mm3, %%mm2   \n"
-    "movq        %%mm0, %%mm1   \n"
-    "punpcklwd   %%mm2, %%mm0   \n"
-    "punpckhwd   %%mm2, %%mm1   \n"
-    "movq        %%mm0,  (%1,%0)\n"
-    "movq        %%mm1, 8(%1,%0)\n"
-    "add $16, %0                \n"
-    "js 1b                      \n"
-    "femms                      \n"
-)
-
-FLOAT_TO_INT16_INTERLEAVE(sse,
-    "1:                         \n"
-    "cvtps2pi  (%2,%0), %%mm0   \n"
-    "cvtps2pi 8(%2,%0), %%mm1   \n"
-    "cvtps2pi  (%3,%0), %%mm2   \n"
-    "cvtps2pi 8(%3,%0), %%mm3   \n"
-    "packssdw    %%mm1, %%mm0   \n"
-    "packssdw    %%mm3, %%mm2   \n"
-    "movq        %%mm0, %%mm1   \n"
-    "punpcklwd   %%mm2, %%mm0   \n"
-    "punpckhwd   %%mm2, %%mm1   \n"
-    "movq        %%mm0,  (%1,%0)\n"
-    "movq        %%mm1, 8(%1,%0)\n"
-    "add $16, %0                \n"
-    "js 1b                      \n"
-    "emms                       \n"
-)
-
-FLOAT_TO_INT16_INTERLEAVE(sse2,
-    "1:                         \n"
-    "cvtps2dq  (%2,%0), %%xmm0  \n"
-    "cvtps2dq  (%3,%0), %%xmm1  \n"
-    "packssdw   %%xmm1, %%xmm0  \n"
-    "movhlps    %%xmm0, %%xmm1  \n"
-    "punpcklwd  %%xmm1, %%xmm0  \n"
-    "movdqa     %%xmm0, (%1,%0) \n"
-    "add $16, %0                \n"
-    "js 1b                      \n"
-)
+FLOAT_TO_INT16_INTERLEAVE(3dnow)
+FLOAT_TO_INT16_INTERLEAVE(sse)
+FLOAT_TO_INT16_INTERLEAVE(sse2)
 
 static void float_to_int16_interleave_3dn2(int16_t *dst, const float **src, long len, int channels){
     if(channels==6)
@@ -235,7 +79,6 @@ static void float_to_int16_interleave_3dn2(int16_t *dst, const float **src, long
         float_to_int16_interleave_3dnow(dst, src, len, channels);
 }
 
-#if HAVE_YASM
 void ff_float_interleave2_mmx(float *dst, const float **src, unsigned int len);
 void ff_float_interleave2_sse(float *dst, const float **src, unsigned int len);
 
@@ -269,34 +112,32 @@ void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx)
 {
     int mm_flags = av_get_cpu_flags();
 
-    if (mm_flags & AV_CPU_FLAG_MMX) {
 #if HAVE_YASM
+    if (mm_flags & AV_CPU_FLAG_MMX) {
         c->float_interleave = float_interleave_mmx;
-#endif
 
-        if(mm_flags & AV_CPU_FLAG_3DNOW){
+        if (HAVE_AMD3DNOW && mm_flags & AV_CPU_FLAG_3DNOW) {
             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
-                c->float_to_int16 = float_to_int16_3dnow;
+                c->float_to_int16 = ff_float_to_int16_3dnow;
                 c->float_to_int16_interleave = float_to_int16_interleave_3dnow;
             }
         }
-        if(mm_flags & AV_CPU_FLAG_3DNOWEXT){
+        if (HAVE_AMD3DNOWEXT && mm_flags & AV_CPU_FLAG_3DNOWEXT) {
             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
                 c->float_to_int16_interleave = float_to_int16_interleave_3dn2;
             }
         }
-        if(mm_flags & AV_CPU_FLAG_SSE){
-            c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse;
-            c->float_to_int16 = float_to_int16_sse;
+        if (HAVE_SSE && mm_flags & AV_CPU_FLAG_SSE) {
+            c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse;
+            c->float_to_int16 = ff_float_to_int16_sse;
             c->float_to_int16_interleave = float_to_int16_interleave_sse;
-#if HAVE_YASM
             c->float_interleave = float_interleave_sse;
-#endif
         }
-        if(mm_flags & AV_CPU_FLAG_SSE2){
-            c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse2;
-            c->float_to_int16 = float_to_int16_sse2;
+        if (HAVE_SSE && mm_flags & AV_CPU_FLAG_SSE2) {
+            c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse2;
+            c->float_to_int16 = ff_float_to_int16_sse2;
             c->float_to_int16_interleave = float_to_int16_interleave_sse2;
         }
     }
+#endif
 }