revert bad checkin

Originally committed as revision 7044 to svn://svn.ffmpeg.org/ffmpeg/trunk

17 files changed, 73 insertions, 64 deletions

diff --git a/libavcodec/ac3.h b/libavcodec/ac3.h
index 81a322c0e6..5daa9750f1 100644
--- a/libavcodec/ac3.h
+++ b/libavcodec/ac3.h
@@ -57,3 +57,9 @@ extern const uint16_t floortab[8];
 extern const uint16_t fgaintab[8];
 #endif
 
+void ac3_common_init(void);
+void ac3_parametric_bit_allocation(AC3BitAllocParameters *s, uint8_t *bap,
+                                   int8_t *exp, int start, int end,
+                                   int snroffset, int fgain, int is_lfe,
+                                   int deltbae,int deltnseg,
+                                   uint8_t *deltoffst, uint8_t *deltlen, uint8_t *deltba);
diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c
index 15c7e552e5..bac703c101 100644
--- a/libavcodec/ac3enc.c
+++ b/libavcodec/ac3enc.c
@@ -119,7 +119,6 @@ static inline int calc_lowcomp(int a, int b0, int b1, int bin)
 
 /* AC3 bit allocation. The algorithm is the one described in the AC3
    spec. */
-static
 void ac3_parametric_bit_allocation(AC3BitAllocParameters *s, uint8_t *bap,
                                    int8_t *exp, int start, int end,
                                    int snroffset, int fgain, int is_lfe,
@@ -795,7 +794,7 @@ static int compute_bit_allocation(AC3EncodeContext *s,
     return 0;
 }
 
-static void ac3_common_init(void)
+void ac3_common_init(void)
 {
     int i, j, k, l, v;
     /* compute bndtab and masktab from bandsz */
diff --git a/libavcodec/armv4l/dsputil_iwmmxt.c b/libavcodec/armv4l/dsputil_iwmmxt.c
index 70f14d7fed..d7401e760f 100644
--- a/libavcodec/armv4l/dsputil_iwmmxt.c
+++ b/libavcodec/armv4l/dsputil_iwmmxt.c
@@ -128,7 +128,7 @@ static void nop(uint8_t *block, const uint8_t *pixels, int line_size, int h)
     return;
 }
 
-int ff_mm_flags; /* multimedia extension flags */
+int mm_flags; /* multimedia extension flags */
 
 int mm_support(void)
 {
@@ -137,16 +137,16 @@ int mm_support(void)
 
 void dsputil_init_iwmmxt(DSPContext* c, AVCodecContext *avctx)
 {
-    ff_mm_flags = mm_support();
+    mm_flags = mm_support();
 
     if (avctx->dsp_mask) {
         if (avctx->dsp_mask & FF_MM_FORCE)
-            ff_mm_flags |= (avctx->dsp_mask & 0xffff);
+            mm_flags |= (avctx->dsp_mask & 0xffff);
         else
-            ff_mm_flags &= ~(avctx->dsp_mask & 0xffff);
+            mm_flags &= ~(avctx->dsp_mask & 0xffff);
     }
 
-    if (!(ff_mm_flags & MM_IWMMXT)) return;
+    if (!(mm_flags & MM_IWMMXT)) return;
 
     c->add_pixels_clamped = add_pixels_clamped_iwmmxt;
 
diff --git a/libavcodec/armv4l/mpegvideo_iwmmxt.c b/libavcodec/armv4l/mpegvideo_iwmmxt.c
index ba42a3939d..1336ac5f8d 100644
--- a/libavcodec/armv4l/mpegvideo_iwmmxt.c
+++ b/libavcodec/armv4l/mpegvideo_iwmmxt.c
@@ -110,7 +110,7 @@ static void dct_unquantize_h263_inter_iwmmxt(MpegEncContext *s,
 
 void MPV_common_init_iwmmxt(MpegEncContext *s)
 {
-    if (!(ff_mm_flags & MM_IWMMXT)) return;
+    if (!(mm_flags & MM_IWMMXT)) return;
 
     s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_iwmmxt;
 #if 0
diff --git a/libavcodec/dct-test.c b/libavcodec/dct-test.c
index e7c91ca63e..2c16f47e43 100644
--- a/libavcodec/dct-test.c
+++ b/libavcodec/dct-test.c
@@ -69,7 +69,7 @@ static const unsigned short aanscales[64] = {
     4520,  6270,  5906,  5315,  4520,  3552,  2446,  1247
 };
 
-uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP];
+uint8_t cropTbl[256 + 2 * MAX_NEG_CROP];
 
 int64_t gettime(void)
 {
@@ -473,10 +473,10 @@ int main(int argc, char **argv)
     init_fdct();
     idct_mmx_init();
 
-    for(i=0;i<256;i++) ff_cropTbl[i + MAX_NEG_CROP] = i;
+    for(i=0;i<256;i++) cropTbl[i + MAX_NEG_CROP] = i;
     for(i=0;i<MAX_NEG_CROP;i++) {
-        ff_cropTbl[i] = 0;
-        ff_cropTbl[i + MAX_NEG_CROP + 256] = 255;
+        cropTbl[i] = 0;
+        cropTbl[i + MAX_NEG_CROP + 256] = 255;
     }
 
     for(;;) {
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 44f1913c2a..50ef6b38ef 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -68,7 +68,7 @@ const uint8_t ff_zigzag248_direct[64] = {
 };
 
 /* not permutated inverse zigzag_direct + 1 for MMX quantizer */
-DECLARE_ALIGNED_8(uint16_t, ff_inv_zigzag_direct16[64]) = {0, };
+DECLARE_ALIGNED_8(uint16_t, inv_zigzag_direct16[64]) = {0, };
 
 const uint8_t ff_alternate_horizontal_scan[64] = {
     0,  1,   2,  3,  8,  9, 16, 17,
@@ -383,11 +383,11 @@ static int w97_16_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int
     return w_c(v, pix1, pix2, line_size, 16, h, 0);
 }
 
-int ff_w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
+int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
     return w_c(v, pix1, pix2, line_size, 32, h, 1);
 }
 
-int ff_w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
+int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
     return w_c(v, pix1, pix2, line_size, 32, h, 0);
 }
 #endif
@@ -3861,7 +3861,7 @@ static void ff_jref_idct1_add(uint8_t *dest, int line_size, DCTELEM *block)
 static void just_return() { return; }
 
 /* init static data */
-void ff_dsputil_static_init(void)
+void dsputil_static_init(void)
 {
     int i;
 
@@ -3875,7 +3875,7 @@ void ff_dsputil_static_init(void)
         ff_squareTbl[i] = (i - 256) * (i - 256);
     }
 
-    for(i=0; i<64; i++) ff_inv_zigzag_direct16[ff_zigzag_direct[i]]= i+1;
+    for(i=0; i<64; i++) inv_zigzag_direct16[ff_zigzag_direct[i]]= i+1;
 }
 
 
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 60511ee207..9d246a2dfc 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -405,7 +405,7 @@ typedef struct DSPContext {
     op_pixels_func put_vc1_mspel_pixels_tab[16];
 } DSPContext;
 
-void ff_dsputil_static_init(void);
+void dsputil_static_init(void);
 void dsputil_init(DSPContext* p, AVCodecContext *avctx);
 
 /**
@@ -463,8 +463,6 @@ static inline int get_penalty_factor(int lambda, int lambda2, int type){
    one or more MultiMedia extension */
 int mm_support(void);
 
-extern int ff_mm_flags;
-
 #ifdef __GNUC__
   #define DECLARE_ALIGNED_16(t,v)       t v __attribute__ ((aligned (16)))
 #else
@@ -483,6 +481,8 @@ extern int ff_mm_flags;
 #define MM_3DNOWEXT  0x0020 /* AMD 3DNowExt */
 #define MM_SSE3   0x0040 /* Prescott SSE3 functions */
 
+extern int mm_flags;
+
 void add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size);
 void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size);
 void put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size);
@@ -495,7 +495,7 @@ static inline void emms(void)
 
 #define emms_c() \
 {\
-    if (ff_mm_flags & MM_MMX)\
+    if (mm_flags & MM_MMX)\
         emms();\
 }
 
@@ -519,6 +519,8 @@ void dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx);
 
 #define MM_IWMMXT    0x0100 /* XScale IWMMXT */
 
+extern int mm_flags;
+
 void dsputil_init_armv4l(DSPContext* c, AVCodecContext *avctx);
 
 #elif defined(HAVE_MLIB)
@@ -547,6 +549,8 @@ void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx);
 
 #define MM_ALTIVEC    0x0001 /* standard AltiVec */
 
+extern int mm_flags;
+
 #if defined(HAVE_ALTIVEC) && !defined(CONFIG_DARWIN)
 #define pixel altivec_pixel
 #include <altivec.h>
diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index d4df31475d..66370c1799 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -643,7 +643,7 @@ retry:
 #endif
 
 #if defined(HAVE_MMX) && defined(CONFIG_GPL)
-    if(s->codec_id == CODEC_ID_MPEG4 && s->xvid_build && avctx->idct_algo == FF_IDCT_AUTO && (ff_mm_flags & MM_MMX)){
+    if(s->codec_id == CODEC_ID_MPEG4 && s->xvid_build && avctx->idct_algo == FF_IDCT_AUTO && (mm_flags & MM_MMX)){
         avctx->idct_algo= FF_IDCT_XVIDMMX;
         avctx->coded_width= 0; // force reinit
 //        dsputil_init(&s->dsp, avctx);
diff --git a/libavcodec/i386/dsputil_mmx.c b/libavcodec/i386/dsputil_mmx.c
index 5a9f4e8268..5675828a41 100644
--- a/libavcodec/i386/dsputil_mmx.c
+++ b/libavcodec/i386/dsputil_mmx.c
@@ -34,7 +34,7 @@
 extern void ff_idct_xvid_mmx(short *block);
 extern void ff_idct_xvid_mmx2(short *block);
 
-int ff_mm_flags; /* multimedia extension flags */
+int mm_flags; /* multimedia extension flags */
 
 /* pixel operations */
 static const uint64_t mm_bone attribute_used __attribute__ ((aligned(8))) = 0x0101010101010101ULL;
@@ -3050,39 +3050,39 @@ extern void ff_snow_inner_add_yblock_mmx(uint8_t *obmc, const int obmc_stride, u
 
 void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
 {
-    ff_mm_flags = mm_support();
+    mm_flags = mm_support();
 
     if (avctx->dsp_mask) {
         if (avctx->dsp_mask & FF_MM_FORCE)
-            ff_mm_flags |= (avctx->dsp_mask & 0xffff);
+            mm_flags |= (avctx->dsp_mask & 0xffff);
         else
-            ff_mm_flags &= ~(avctx->dsp_mask & 0xffff);
+            mm_flags &= ~(avctx->dsp_mask & 0xffff);
     }
 
 #if 0
     av_log(avctx, AV_LOG_INFO, "libavcodec: CPU flags:");
-    if (ff_mm_flags & MM_MMX)
+    if (mm_flags & MM_MMX)
         av_log(avctx, AV_LOG_INFO, " mmx");
-    if (ff_mm_flags & MM_MMXEXT)
+    if (mm_flags & MM_MMXEXT)
         av_log(avctx, AV_LOG_INFO, " mmxext");
-    if (ff_mm_flags & MM_3DNOW)
+    if (mm_flags & MM_3DNOW)
         av_log(avctx, AV_LOG_INFO, " 3dnow");
-    if (ff_mm_flags & MM_SSE)
+    if (mm_flags & MM_SSE)
         av_log(avctx, AV_LOG_INFO, " sse");
-    if (ff_mm_flags & MM_SSE2)
+    if (mm_flags & MM_SSE2)
         av_log(avctx, AV_LOG_INFO, " sse2");
     av_log(avctx, AV_LOG_INFO, "\n");
 #endif
 
-    if (ff_mm_flags & MM_MMX) {
+    if (mm_flags & MM_MMX) {
         const int idct_algo= avctx->idct_algo;
 
 #ifdef CONFIG_ENCODERS
         const int dct_algo = avctx->dct_algo;
         if(dct_algo==FF_DCT_AUTO || dct_algo==FF_DCT_MMX){
-            if(ff_mm_flags & MM_SSE2){
+            if(mm_flags & MM_SSE2){
                 c->fdct = ff_fdct_sse2;
-            }else if(ff_mm_flags & MM_MMXEXT){
+            }else if(mm_flags & MM_MMXEXT){
                 c->fdct = ff_fdct_mmx2;
             }else{
                 c->fdct = ff_fdct_mmx;
@@ -3097,7 +3097,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
                 c->idct_permutation_type= FF_SIMPLE_IDCT_PERM;
 #ifdef CONFIG_GPL
             }else if(idct_algo==FF_IDCT_LIBMPEG2MMX){
-                if(ff_mm_flags & MM_MMXEXT){
+                if(mm_flags & MM_MMXEXT){
                     c->idct_put= ff_libmpeg2mmx2_idct_put;
                     c->idct_add= ff_libmpeg2mmx2_idct_add;
                     c->idct    = ff_mmxext_idct;
@@ -3111,7 +3111,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
             }else if(idct_algo==FF_IDCT_VP3 &&
                      avctx->codec->id!=CODEC_ID_THEORA &&
                      !(avctx->flags & CODEC_FLAG_BITEXACT)){
-                if(ff_mm_flags & MM_SSE2){
+                if(mm_flags & MM_SSE2){
                     c->idct_put= ff_vp3_idct_put_sse2;
                     c->idct_add= ff_vp3_idct_add_sse2;
                     c->idct    = ff_vp3_idct_sse2;
@@ -3126,7 +3126,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
             }else if(idct_algo==FF_IDCT_CAVS){
                     c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;
             }else if(idct_algo==FF_IDCT_XVIDMMX){
-                if(ff_mm_flags & MM_MMXEXT){
+                if(mm_flags & MM_MMXEXT){
                     c->idct_put= ff_idct_xvid_mmx2_put;
                     c->idct_add= ff_idct_xvid_mmx2_add;
                     c->idct    = ff_idct_xvid_mmx2;
@@ -3200,7 +3200,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
         c->hadamard8_diff[1]= hadamard8_diff_mmx;
 
         c->pix_norm1 = pix_norm1_mmx;
-        c->sse[0] = (ff_mm_flags & MM_SSE2) ? sse16_sse2 : sse16_mmx;
+        c->sse[0] = (mm_flags & MM_SSE2) ? sse16_sse2 : sse16_mmx;
           c->sse[1] = sse8_mmx;
         c->vsad[4]= vsad_intra16_mmx;
 
@@ -3227,7 +3227,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
         c->h264_idct8_dc_add=
         c->h264_idct8_add= ff_h264_idct8_add_mmx;
 
-        if (ff_mm_flags & MM_MMXEXT) {
+        if (mm_flags & MM_MMXEXT) {
             c->prefetch = prefetch_mmx2;
 
             c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;
@@ -3369,7 +3369,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
 #ifdef CONFIG_ENCODERS
             c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_mmx2;
 #endif //CONFIG_ENCODERS
-        } else if (ff_mm_flags & MM_3DNOW) {
+        } else if (mm_flags & MM_3DNOW) {
             c->prefetch = prefetch_3dnow;
 
             c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;
@@ -3463,7 +3463,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
         }
 
 #ifdef CONFIG_SNOW_ENCODER
-        if(ff_mm_flags & MM_SSE2){
+        if(mm_flags & MM_SSE2){
             c->horizontal_compose97i = ff_snow_horizontal_compose97i_sse2;
             c->vertical_compose97i = ff_snow_vertical_compose97i_sse2;
             c->inner_add_yblock = ff_snow_inner_add_yblock_sse2;
@@ -3475,22 +3475,22 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
         }
 #endif
 
-        if(ff_mm_flags & MM_3DNOW){
+        if(mm_flags & MM_3DNOW){
             c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;
             c->vector_fmul = vector_fmul_3dnow;
             if(!(avctx->flags & CODEC_FLAG_BITEXACT))
                 c->float_to_int16 = float_to_int16_3dnow;
         }
-        if(ff_mm_flags & MM_3DNOWEXT)
+        if(mm_flags & MM_3DNOWEXT)
             c->vector_fmul_reverse = vector_fmul_reverse_3dnow2;
-        if(ff_mm_flags & MM_SSE){
+        if(mm_flags & MM_SSE){
             c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;
             c->vector_fmul = vector_fmul_sse;
             c->float_to_int16 = float_to_int16_sse;
             c->vector_fmul_reverse = vector_fmul_reverse_sse;
             c->vector_fmul_add_add = vector_fmul_add_add_sse;
         }
-        if(ff_mm_flags & MM_3DNOW)
+        if(mm_flags & MM_3DNOW)
             c->vector_fmul_add_add = vector_fmul_add_add_3dnow; // faster than sse
     }
 
diff --git a/libavcodec/i386/motion_est_mmx.c b/libavcodec/i386/motion_est_mmx.c
index b540dfa711..e33870e0ff 100644
--- a/libavcodec/i386/motion_est_mmx.c
+++ b/libavcodec/i386/motion_est_mmx.c
@@ -376,7 +376,7 @@ PIX_SAD(mmx2)
 
 void dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx)
 {
-    if (ff_mm_flags & MM_MMX) {
+    if (mm_flags & MM_MMX) {
         c->pix_abs[0][0] = sad16_mmx;
         c->pix_abs[0][1] = sad16_x2_mmx;
         c->pix_abs[0][2] = sad16_y2_mmx;
@@ -389,7 +389,7 @@ void dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx)
         c->sad[0]= sad16_mmx;
         c->sad[1]= sad8_mmx;
     }
-    if (ff_mm_flags & MM_MMXEXT) {
+    if (mm_flags & MM_MMXEXT) {
         c->pix_abs[0][0] = sad16_mmx2;
         c->pix_abs[1][0] = sad8_mmx2;
 
diff --git a/libavcodec/i386/mpegvideo_mmx.c b/libavcodec/i386/mpegvideo_mmx.c
index e3ab24b4e8..1b7b1c19f4 100644
--- a/libavcodec/i386/mpegvideo_mmx.c
+++ b/libavcodec/i386/mpegvideo_mmx.c
@@ -27,7 +27,7 @@
 #include "../avcodec.h"
 #include "x86_cpu.h"
 
-extern uint16_t ff_inv_zigzag_direct16[64];
+extern uint16_t inv_zigzag_direct16[64];
 
 static const unsigned long long int mm_wabs __attribute__ ((aligned(8))) = 0xffffffffffffffffULL;
 static const unsigned long long int mm_wone __attribute__ ((aligned(8))) = 0x0001000100010001ULL;
@@ -693,7 +693,7 @@ static void  denoise_dct_sse2(MpegEncContext *s, DCTELEM *block){
 
 void MPV_common_init_mmx(MpegEncContext *s)
 {
-    if (ff_mm_flags & MM_MMX) {
+    if (mm_flags & MM_MMX) {
         const int dct_algo = s->avctx->dct_algo;
 
         s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_mmx;
@@ -706,16 +706,16 @@ void MPV_common_init_mmx(MpegEncContext *s)
 
         draw_edges = draw_edges_mmx;
 
-        if (ff_mm_flags & MM_SSE2) {
+        if (mm_flags & MM_SSE2) {
             s->denoise_dct= denoise_dct_sse2;
         } else {
                 s->denoise_dct= denoise_dct_mmx;
         }
 
         if(dct_algo==FF_DCT_AUTO || dct_algo==FF_DCT_MMX){
-            if(ff_mm_flags & MM_SSE2){
+            if(mm_flags & MM_SSE2){
                 s->dct_quantize= dct_quantize_SSE2;
-            } else if(ff_mm_flags & MM_MMXEXT){
+            } else if(mm_flags & MM_MMXEXT){
                 s->dct_quantize= dct_quantize_MMX2;
             } else {
                 s->dct_quantize= dct_quantize_MMX;
diff --git a/libavcodec/i386/mpegvideo_mmx_template.c b/libavcodec/i386/mpegvideo_mmx_template.c
index f2823a8872..d59b6efd9c 100644
--- a/libavcodec/i386/mpegvideo_mmx_template.c
+++ b/libavcodec/i386/mpegvideo_mmx_template.c
@@ -139,7 +139,7 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
             "movzb %%al, %%"REG_a"              \n\t" // last_non_zero_p1
             : "+a" (last_non_zero_p1)
             : "r" (block+64), "r" (qmat), "r" (bias),
-              "r" (ff_inv_zigzag_direct16+64), "r" (temp_block+64)
+              "r" (inv_zigzag_direct16+64), "r" (temp_block+64)
         );
         // note the asm is split cuz gcc doesnt like that many operands ...
         asm volatile(
@@ -185,7 +185,7 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
             "movzb %%al, %%"REG_a"              \n\t" // last_non_zero_p1
             : "+a" (last_non_zero_p1)
             : "r" (block+64), "r" (qmat+64), "r" (bias+64),
-              "r" (ff_inv_zigzag_direct16+64), "r" (temp_block+64)
+              "r" (inv_zigzag_direct16+64), "r" (temp_block+64)
         );
         // note the asm is split cuz gcc doesnt like that many operands ...
         asm volatile(
diff --git a/libavcodec/imgresample.c b/libavcodec/imgresample.c
index e742d62214..ce1a05ce4b 100644
--- a/libavcodec/imgresample.c
+++ b/libavcodec/imgresample.c
@@ -469,7 +469,7 @@ static void h_resample(uint8_t *dst, int dst_width, const uint8_t *src,
         n = dst_width;
     }
 #ifdef HAVE_MMX
-    if ((ff_mm_flags & MM_MMX) && NB_TAPS == 4)
+    if ((mm_flags & MM_MMX) && NB_TAPS == 4)
         h_resample_fast4_mmx(dst, n,
                              src, src_width, src_start, src_incr, filters);
     else
@@ -527,14 +527,14 @@ static void component_resample(ImgReSampleContext *s,
         phase_y = get_phase(src_y);
 #ifdef HAVE_MMX
         /* desactivated MMX because loss of precision */
-        if ((ff_mm_flags & MM_MMX) && NB_TAPS == 4 && 0)
+        if ((mm_flags & MM_MMX) && NB_TAPS == 4 && 0)
             v_resample4_mmx(output, owidth,
                             s->line_buf + (ring_y - NB_TAPS + 1) * owidth, owidth,
                             &s->v_filters[phase_y][0]);
         else
 #endif
 #ifdef HAVE_ALTIVEC
-            if ((ff_mm_flags & MM_ALTIVEC) && NB_TAPS == 4 && FILTER_BITS <= 6)
+            if ((mm_flags & MM_ALTIVEC) && NB_TAPS == 4 && FILTER_BITS <= 6)
                 v_resample16_altivec(output, owidth,
                                 s->line_buf + (ring_y - NB_TAPS + 1) * owidth, owidth,
                                 &s->v_filters[phase_y][0]);
diff --git a/libavcodec/ppc/dsputil_ppc.c b/libavcodec/ppc/dsputil_ppc.c
index 35da79ea96..95b69f45ba 100644
--- a/libavcodec/ppc/dsputil_ppc.c
+++ b/libavcodec/ppc/dsputil_ppc.c
@@ -42,7 +42,7 @@ void float_init_altivec(DSPContext* c, AVCodecContext *avctx);
 
 #endif
 
-int ff_mm_flags = 0;
+int mm_flags = 0;
 
 int mm_support(void)
 {
@@ -277,7 +277,7 @@ void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
     dsputil_h264_init_ppc(c, avctx);
 
     if (has_altivec()) {
-        ff_mm_flags |= MM_ALTIVEC;
+        mm_flags |= MM_ALTIVEC;
 
         dsputil_init_altivec(c, avctx);
         snow_init_altivec(c, avctx);
diff --git a/libavcodec/snow.c b/libavcodec/snow.c
index f93d5ab050..6bc9a8f1ae 100644
--- a/libavcodec/snow.c
+++ b/libavcodec/snow.c
@@ -3001,9 +3001,9 @@ static int get_block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index, con
          * improve the score of the whole frame, so iterative motion est
          * doesn't always converge. */
         if(s->avctx->me_cmp == FF_CMP_W97)
-            distortion = ff_w97_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32);
+            distortion = w97_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32);
         else if(s->avctx->me_cmp == FF_CMP_W53)
-            distortion = ff_w53_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32);
+            distortion = w53_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32);
         else{
             distortion = 0;
             for(i=0; i<4; i++){
diff --git a/libavcodec/snow.h b/libavcodec/snow.h
index 750df28241..f7cee131af 100644
--- a/libavcodec/snow.h
+++ b/libavcodec/snow.h
@@ -128,8 +128,8 @@ extern void ff_snow_horizontal_compose97i(DWTELEM *b, int width);
 extern void ff_snow_inner_add_yblock(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);
 
 #ifdef CONFIG_SNOW_ENCODER
-int ff_w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
-int ff_w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
+int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
+int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
 #else
 static int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {assert (0);}
 static int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {assert (0);}
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 51ed77b823..2c7a76c118 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1197,7 +1197,7 @@ void avcodec_init(void)
         return;
     inited = 1;
 
-    ff_dsputil_static_init();
+    dsputil_static_init();
     init_crcs();
 }