Merge commit '088f38a4f9f54bb923405c67c9e72d96d90aa284'

* commit '088f38a4f9f54bb923405c67c9e72d96d90aa284':
  avcodec: Drop unnecessary ff_ name prefixes from static functions

Conflicts:
	libavcodec/ass.c
	libavcodec/h264_parser.c
	libavcodec/utils.c

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

13 files changed, 107 insertions, 104 deletions

diff --git a/libavcodec/ass.c b/libavcodec/ass.c
index b263c635a6..6fe18f512e 100644
--- a/libavcodec/ass.c
+++ b/libavcodec/ass.c
@@ -54,13 +54,13 @@ int ff_ass_subtitle_header(AVCodecContext *avctx,
 int ff_ass_subtitle_header_default(AVCodecContext *avctx)
 {
     return ff_ass_subtitle_header(avctx, ASS_DEFAULT_FONT,
-                                         ASS_DEFAULT_FONT_SIZE,
-                                         ASS_DEFAULT_COLOR,
-                                         ASS_DEFAULT_BACK_COLOR,
-                                         ASS_DEFAULT_BOLD,
-                                         ASS_DEFAULT_ITALIC,
-                                         ASS_DEFAULT_UNDERLINE,
-                                         ASS_DEFAULT_ALIGNMENT);
+                               ASS_DEFAULT_FONT_SIZE,
+                               ASS_DEFAULT_COLOR,
+                               ASS_DEFAULT_BACK_COLOR,
+                               ASS_DEFAULT_BOLD,
+                               ASS_DEFAULT_ITALIC,
+                               ASS_DEFAULT_UNDERLINE,
+                               ASS_DEFAULT_ALIGNMENT);
 }
 
 static void insert_ts(AVBPrint *buf, int ts)
diff --git a/libavcodec/cavsdsp.c b/libavcodec/cavsdsp.c
index 653b112980..61283c23ce 100644
--- a/libavcodec/cavsdsp.c
+++ b/libavcodec/cavsdsp.c
@@ -421,77 +421,77 @@ static void OPNAME ## cavs_filt16_hv_ ## NAME(uint8_t *dst, uint8_t *src1, uint8
 }\
 
 #define CAVS_MC(OPNAME, SIZE) \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
     OPNAME ## cavs_filt ## SIZE ## _h_qpel_l(dst, src, stride, stride);\
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
     OPNAME ## cavs_filt ## SIZE ## _h_hpel(dst, src, stride, stride);\
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc30_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc30_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
     OPNAME ## cavs_filt ## SIZE ## _h_qpel_r(dst, src, stride, stride);\
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
     OPNAME ## cavs_filt ## SIZE ## _v_qpel_l(dst, src, stride, stride);\
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
     OPNAME ## cavs_filt ## SIZE ## _v_hpel(dst, src, stride, stride);\
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc03_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc03_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
     OPNAME ## cavs_filt ## SIZE ## _v_qpel_r(dst, src, stride, stride);\
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
   OPNAME ## cavs_filt ## SIZE ## _hv_jj(dst, src, NULL, stride, stride); \
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
   OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src, stride, stride); \
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc13_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc13_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
   OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+stride, stride, stride); \
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc31_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc31_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
   OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+1, stride, stride); \
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc33_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc33_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
   OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+stride+1,stride, stride); \
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
   OPNAME ## cavs_filt ## SIZE ## _hv_ff(dst, src, src+stride+1,stride, stride); \
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
   OPNAME ## cavs_filt ## SIZE ## _hv_ii(dst, src, src+stride+1,stride, stride); \
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc32_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc32_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
   OPNAME ## cavs_filt ## SIZE ## _hv_kk(dst, src, src+stride+1,stride, stride); \
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc23_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc23_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
   OPNAME ## cavs_filt ## SIZE ## _hv_qq(dst, src, src+stride+1,stride, stride); \
 }\
@@ -527,29 +527,29 @@ CAVS_MC(put_, 16)
 CAVS_MC(avg_, 8)
 CAVS_MC(avg_, 16)
 
-#define ff_put_cavs_qpel8_mc00_c  ff_put_pixels8x8_c
-#define ff_avg_cavs_qpel8_mc00_c  ff_avg_pixels8x8_c
-#define ff_put_cavs_qpel16_mc00_c ff_put_pixels16x16_c
-#define ff_avg_cavs_qpel16_mc00_c ff_avg_pixels16x16_c
+#define put_cavs_qpel8_mc00_c  ff_put_pixels8x8_c
+#define avg_cavs_qpel8_mc00_c  ff_avg_pixels8x8_c
+#define put_cavs_qpel16_mc00_c ff_put_pixels16x16_c
+#define avg_cavs_qpel16_mc00_c ff_avg_pixels16x16_c
 
 av_cold void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx) {
 #define dspfunc(PFX, IDX, NUM) \
-    c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_c; \
-    c->PFX ## _pixels_tab[IDX][ 1] = ff_ ## PFX ## NUM ## _mc10_c; \
-    c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_c; \
-    c->PFX ## _pixels_tab[IDX][ 3] = ff_ ## PFX ## NUM ## _mc30_c; \
-    c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_c; \
-    c->PFX ## _pixels_tab[IDX][ 5] = ff_ ## PFX ## NUM ## _mc11_c; \
-    c->PFX ## _pixels_tab[IDX][ 6] = ff_ ## PFX ## NUM ## _mc21_c; \
-    c->PFX ## _pixels_tab[IDX][ 7] = ff_ ## PFX ## NUM ## _mc31_c; \
-    c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_c; \
-    c->PFX ## _pixels_tab[IDX][ 9] = ff_ ## PFX ## NUM ## _mc12_c; \
-    c->PFX ## _pixels_tab[IDX][10] = ff_ ## PFX ## NUM ## _mc22_c; \
-    c->PFX ## _pixels_tab[IDX][11] = ff_ ## PFX ## NUM ## _mc32_c; \
-    c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_c; \
-    c->PFX ## _pixels_tab[IDX][13] = ff_ ## PFX ## NUM ## _mc13_c; \
-    c->PFX ## _pixels_tab[IDX][14] = ff_ ## PFX ## NUM ## _mc23_c; \
-    c->PFX ## _pixels_tab[IDX][15] = ff_ ## PFX ## NUM ## _mc33_c
+    c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_c; \
+    c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_c; \
+    c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_c; \
+    c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_c; \
+    c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_c; \
+    c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_c; \
+    c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_c; \
+    c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_c; \
+    c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_c; \
+    c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_c; \
+    c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_c; \
+    c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_c; \
+    c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_c; \
+    c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_c; \
+    c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_c; \
+    c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_c
     dspfunc(put_cavs_qpel, 0, 16);
     dspfunc(put_cavs_qpel, 1, 8);
     dspfunc(avg_cavs_qpel, 0, 16);
diff --git a/libavcodec/dct.c b/libavcodec/dct.c
index e2ac0a856e..b1ee06a817 100644
--- a/libavcodec/dct.c
+++ b/libavcodec/dct.c
@@ -40,7 +40,7 @@
 /* cos((M_PI * x / (2 * n)) */
 #define COS(s, n, x) (s->costab[x])
 
-static void ff_dst_calc_I_c(DCTContext *ctx, FFTSample *data)
+static void dst_calc_I_c(DCTContext *ctx, FFTSample *data)
 {
     int n = 1 << ctx->nbits;
     int i;
@@ -70,7 +70,7 @@ static void ff_dst_calc_I_c(DCTContext *ctx, FFTSample *data)
     data[n - 1] = 0;
 }
 
-static void ff_dct_calc_I_c(DCTContext *ctx, FFTSample *data)
+static void dct_calc_I_c(DCTContext *ctx, FFTSample *data)
 {
     int n = 1 << ctx->nbits;
     int i;
@@ -100,7 +100,7 @@ static void ff_dct_calc_I_c(DCTContext *ctx, FFTSample *data)
         data[i] = data[i - 2] - data[i];
 }
 
-static void ff_dct_calc_III_c(DCTContext *ctx, FFTSample *data)
+static void dct_calc_III_c(DCTContext *ctx, FFTSample *data)
 {
     int n = 1 << ctx->nbits;
     int i;
@@ -133,7 +133,7 @@ static void ff_dct_calc_III_c(DCTContext *ctx, FFTSample *data)
     }
 }
 
-static void ff_dct_calc_II_c(DCTContext *ctx, FFTSample *data)
+static void dct_calc_II_c(DCTContext *ctx, FFTSample *data)
 {
     int n = 1 << ctx->nbits;
     int i;
@@ -201,10 +201,10 @@ av_cold int ff_dct_init(DCTContext *s, int nbits, enum DCTTransformType inverse)
             s->csc2[i] = 0.5 / sin((M_PI / (2 * n) * (2 * i + 1)));
 
         switch (inverse) {
-        case DCT_I  : s->dct_calc = ff_dct_calc_I_c;   break;
-        case DCT_II : s->dct_calc = ff_dct_calc_II_c;  break;
-        case DCT_III: s->dct_calc = ff_dct_calc_III_c; break;
-        case DST_I  : s->dct_calc = ff_dst_calc_I_c;   break;
+        case DCT_I  : s->dct_calc = dct_calc_I_c;   break;
+        case DCT_II : s->dct_calc = dct_calc_II_c;  break;
+        case DCT_III: s->dct_calc = dct_calc_III_c; break;
+        case DST_I  : s->dct_calc = dst_calc_I_c;   break;
         }
     }
 
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index d1e466a8f7..5ff5b9059b 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -2598,12 +2598,12 @@ static void vector_clip_int32_c(int32_t *dst, const int32_t *src, int32_t min,
     } while (len > 0);
 }
 
-static void ff_jref_idct_put(uint8_t *dest, int line_size, int16_t *block)
+static void jref_idct_put(uint8_t *dest, int line_size, int16_t *block)
 {
     ff_j_rev_dct (block);
     put_pixels_clamped_c(block, dest, line_size);
 }
-static void ff_jref_idct_add(uint8_t *dest, int line_size, int16_t *block)
+static void jref_idct_add(uint8_t *dest, int line_size, int16_t *block)
 {
     ff_j_rev_dct (block);
     add_pixels_clamped_c(block, dest, line_size);
@@ -2719,8 +2719,8 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
             c->idct_permutation_type = FF_NO_IDCT_PERM;
         } else {
         if(avctx->idct_algo==FF_IDCT_INT){
-            c->idct_put= ff_jref_idct_put;
-            c->idct_add= ff_jref_idct_add;
+            c->idct_put= jref_idct_put;
+            c->idct_add= jref_idct_add;
             c->idct    = ff_j_rev_dct;
             c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
         }else if(avctx->idct_algo==FF_IDCT_FAAN){
diff --git a/libavcodec/fft.c b/libavcodec/fft.c
index 0768f23045..84d236d558 100644
--- a/libavcodec/fft.c
+++ b/libavcodec/fft.c
@@ -65,8 +65,8 @@ COSTABLE_CONST FFTSample * const FFT_NAME(ff_cos_tabs)[] = {
     FFT_NAME(ff_cos_65536),
 };
 
-static void ff_fft_permute_c(FFTContext *s, FFTComplex *z);
-static void ff_fft_calc_c(FFTContext *s, FFTComplex *z);
+static void fft_permute_c(FFTContext *s, FFTComplex *z);
+static void fft_calc_c(FFTContext *s, FFTComplex *z);
 
 static int split_radix_permutation(int i, int n, int inverse)
 {
@@ -149,8 +149,8 @@ av_cold int ff_fft_init(FFTContext *s, int nbits, int inverse)
     s->inverse = inverse;
     s->fft_permutation = FF_FFT_PERM_DEFAULT;
 
-    s->fft_permute = ff_fft_permute_c;
-    s->fft_calc    = ff_fft_calc_c;
+    s->fft_permute = fft_permute_c;
+    s->fft_calc    = fft_calc_c;
 #if CONFIG_MDCT
     s->imdct_calc  = ff_imdct_calc_c;
     s->imdct_half  = ff_imdct_half_c;
@@ -190,7 +190,7 @@ av_cold int ff_fft_init(FFTContext *s, int nbits, int inverse)
     return -1;
 }
 
-static void ff_fft_permute_c(FFTContext *s, FFTComplex *z)
+static void fft_permute_c(FFTContext *s, FFTComplex *z)
 {
     int j, np;
     const uint16_t *revtab = s->revtab;
@@ -347,7 +347,7 @@ static void (* const fft_dispatch[])(FFTComplex*) = {
     fft2048, fft4096, fft8192, fft16384, fft32768, fft65536,
 };
 
-static void ff_fft_calc_c(FFTContext *s, FFTComplex *z)
+static void fft_calc_c(FFTContext *s, FFTComplex *z)
 {
     fft_dispatch[s->nbits-2](z);
 }
diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c
index 8ed16bd4b1..b6303444d9 100644
--- a/libavcodec/h261dec.c
+++ b/libavcodec/h261dec.c
@@ -148,7 +148,7 @@ static int h261_decode_gob_header(H261Context *h)
  * Decode the group of blocks / video packet header.
  * @return <0 if no resync found
  */
-static int ff_h261_resync(H261Context *h)
+static int h261_resync(H261Context *h)
 {
     MpegEncContext *const s = &h->s;
     int left, ret;
@@ -632,7 +632,7 @@ retry:
     s->mb_y = 0;
 
     while (h->gob_number < (s->mb_height == 18 ? 12 : 5)) {
-        if (ff_h261_resync(h) < 0)
+        if (h261_resync(h) < 0)
             break;
         h261_decode_gob(h);
     }
diff --git a/libavcodec/h264_parser.c b/libavcodec/h264_parser.c
index 3b5b652bcb..c33e55cbd1 100644
--- a/libavcodec/h264_parser.c
+++ b/libavcodec/h264_parser.c
@@ -33,7 +33,7 @@
 #include "internal.h"
 
 
-static int ff_h264_find_frame_end(H264Context *h, const uint8_t *buf, int buf_size)
+static int h264_find_frame_end(H264Context *h, const uint8_t *buf, int buf_size)
 {
     int i, j;
     uint32_t state;
@@ -313,7 +313,7 @@ static int h264_parse(AVCodecParserContext *s,
     if(s->flags & PARSER_FLAG_COMPLETE_FRAMES){
         next= buf_size;
     }else{
-        next= ff_h264_find_frame_end(h, buf, buf_size);
+        next = h264_find_frame_end(h, buf, buf_size);
 
         if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
             *poutbuf = NULL;
@@ -323,7 +323,7 @@ static int h264_parse(AVCodecParserContext *s,
 
         if(next<0 && next != END_NOT_FOUND){
             av_assert1(pc->last_index + next >= 0 );
-            ff_h264_find_frame_end(h, &pc->buffer[pc->last_index + next], -next); //update state
+            h264_find_frame_end(h, &pc->buffer[pc->last_index + next], -next); // update state
         }
     }
 
diff --git a/libavcodec/mlpdsp.c b/libavcodec/mlpdsp.c
index 9a376e2206..6d379d5cc3 100644
--- a/libavcodec/mlpdsp.c
+++ b/libavcodec/mlpdsp.c
@@ -23,10 +23,10 @@
 #include "mlpdsp.h"
 #include "mlp.h"
 
-static void ff_mlp_filter_channel(int32_t *state, const int32_t *coeff,
-                                  int firorder, int iirorder,
-                                  unsigned int filter_shift, int32_t mask, int blocksize,
-                                  int32_t *sample_buffer)
+static void mlp_filter_channel(int32_t *state, const int32_t *coeff,
+                               int firorder, int iirorder,
+                               unsigned int filter_shift, int32_t mask,
+                               int blocksize, int32_t *sample_buffer)
 {
     int32_t *firbuf = state;
     int32_t *iirbuf = state + MAX_BLOCKSIZE + MAX_FIR_ORDER;
@@ -58,7 +58,7 @@ static void ff_mlp_filter_channel(int32_t *state, const int32_t *coeff,
 
 void ff_mlpdsp_init(MLPDSPContext *c)
 {
-    c->mlp_filter_channel = ff_mlp_filter_channel;
+    c->mlp_filter_channel = mlp_filter_channel;
     if (ARCH_X86)
         ff_mlpdsp_init_x86(c);
 }
diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c
index 9c36ab6fed..f4d217bf30 100644
--- a/libavcodec/motion_est.c
+++ b/libavcodec/motion_est.c
@@ -1123,8 +1123,8 @@ int ff_pre_estimate_p_frame_motion(MpegEncContext * s,
     return dmin;
 }
 
-static int ff_estimate_motion_b(MpegEncContext * s,
-                       int mb_x, int mb_y, int16_t (*mv_table)[2], int ref_index, int f_code)
+static int estimate_motion_b(MpegEncContext *s, int mb_x, int mb_y,
+                             int16_t (*mv_table)[2], int ref_index, int f_code)
 {
     MotionEstContext * const c= &s->me;
     int mx, my, dmin;
@@ -1541,10 +1541,12 @@ void ff_estimate_b_frame_motion(MpegEncContext * s,
         dmin= INT_MAX;
 //FIXME penalty stuff for non mpeg4
     c->skip=0;
-    fmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code) + 3*penalty_factor;
+    fmin = estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code) +
+           3 * penalty_factor;
 
     c->skip=0;
-    bmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code) + 2*penalty_factor;
+    bmin = estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code) +
+           2 * penalty_factor;
     av_dlog(s, " %d %d ", s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1]);
 
     c->skip=0;
diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index 4fffb6c878..3b0d583257 100644
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -166,7 +166,7 @@ static const int32_t scale_factor_mult2[3][3] = {
  * Convert region offsets to region sizes and truncate
  * size to big_values.
  */
-static void ff_region_offset2size(GranuleDef *g)
+static void region_offset2size(GranuleDef *g)
 {
     int i, k, j = 0;
     g->region_size[2] = 576 / 2;
@@ -177,7 +177,7 @@ static void ff_region_offset2size(GranuleDef *g)
     }
 }
 
-static void ff_init_short_region(MPADecodeContext *s, GranuleDef *g)
+static void init_short_region(MPADecodeContext *s, GranuleDef *g)
 {
     if (g->block_type == 2) {
         if (s->sample_rate_index != 8)
@@ -195,7 +195,8 @@ static void ff_init_short_region(MPADecodeContext *s, GranuleDef *g)
     g->region_size[1] = (576 / 2);
 }
 
-static void ff_init_long_region(MPADecodeContext *s, GranuleDef *g, int ra1, int ra2)
+static void init_long_region(MPADecodeContext *s, GranuleDef *g,
+                             int ra1, int ra2)
 {
     int l;
     g->region_size[0] = band_index_long[s->sample_rate_index][ra1 + 1] >> 1;
@@ -204,7 +205,7 @@ static void ff_init_long_region(MPADecodeContext *s, GranuleDef *g, int ra1, int
     g->region_size[1] = band_index_long[s->sample_rate_index][      l] >> 1;
 }
 
-static void ff_compute_band_indexes(MPADecodeContext *s, GranuleDef *g)
+static void compute_band_indexes(MPADecodeContext *s, GranuleDef *g)
 {
     if (g->block_type == 2) {
         if (g->switch_point) {
@@ -1372,7 +1373,7 @@ static int mp_decode_layer3(MPADecodeContext *s)
                     g->table_select[i] = get_bits(&s->gb, 5);
                 for (i = 0; i < 3; i++)
                     g->subblock_gain[i] = get_bits(&s->gb, 3);
-                ff_init_short_region(s, g);
+                init_short_region(s, g);
             } else {
                 int region_address1, region_address2;
                 g->block_type = 0;
@@ -1384,10 +1385,10 @@ static int mp_decode_layer3(MPADecodeContext *s)
                 region_address2 = get_bits(&s->gb, 3);
                 av_dlog(s->avctx, "region1=%d region2=%d\n",
                         region_address1, region_address2);
-                ff_init_long_region(s, g, region_address1, region_address2);
+                init_long_region(s, g, region_address1, region_address2);
             }
-            ff_region_offset2size(g);
-            ff_compute_band_indexes(s, g);
+            region_offset2size(g);
+            compute_band_indexes(s, g);
 
             g->preflag = 0;
             if (!s->lsf)
diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c
index 58cf377f2d..fe9a5bcb3c 100644
--- a/libavcodec/ra144.c
+++ b/libavcodec/ra144.c
@@ -1504,8 +1504,8 @@ const int16_t * const ff_lpc_refl_cb[10]={
     lpc_refl_cb6, lpc_refl_cb7, lpc_refl_cb8, lpc_refl_cb9, lpc_refl_cb10
 };
 
-static void ff_add_wav(int16_t *dest, int n, int skip_first, int *m, const int16_t *s1,
-                       const int8_t *s2, const int8_t *s3)
+static void add_wav(int16_t *dest, int n, int skip_first, int *m,
+                    const int16_t *s1, const int8_t *s2, const int8_t *s3)
 {
     int i;
     int v[3];
@@ -1716,8 +1716,8 @@ void ff_subblock_synthesis(RA144Context *ractx, const int16_t *lpc_coefs,
 
     block = ractx->adapt_cb + BUFFERSIZE - BLOCKSIZE;
 
-    ff_add_wav(block, gain, cba_idx, m, cba_idx? buffer_a: NULL,
-               ff_cb1_vects[cb1_idx], ff_cb2_vects[cb2_idx]);
+    add_wav(block, gain, cba_idx, m, cba_idx? buffer_a: NULL,
+            ff_cb1_vects[cb1_idx], ff_cb2_vects[cb2_idx]);
 
     memcpy(ractx->curr_sblock, ractx->curr_sblock + BLOCKSIZE,
            LPC_ORDER*sizeof(*ractx->curr_sblock));
diff --git a/libavcodec/rdft.c b/libavcodec/rdft.c
index ebddd8b56b..218dd4c249 100644
--- a/libavcodec/rdft.c
+++ b/libavcodec/rdft.c
@@ -54,7 +54,7 @@ static SINTABLE_CONST FFTSample * const ff_sin_tabs[] = {
  * the two real FFTs into one complex FFT. Unmangle the results.
  * ref: http://www.engineeringproductivitytools.com/stuff/T0001/PT10.HTM
  */
-static void ff_rdft_calc_c(RDFTContext* s, FFTSample* data)
+static void rdft_calc_c(RDFTContext *s, FFTSample *data)
 {
     int i, i1, i2;
     FFTComplex ev, od;
@@ -120,7 +120,7 @@ av_cold int ff_rdft_init(RDFTContext *s, int nbits, enum RDFTransformType trans)
         s->tsin[i] = sin(i*theta);
     }
 #endif
-    s->rdft_calc   = ff_rdft_calc_c;
+    s->rdft_calc   = rdft_calc_c;
 
     if (ARCH_ARM) ff_rdft_init_arm(s);
 
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 5d139354b0..9dbd1cfc41 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -56,7 +56,7 @@
 
 volatile int ff_avcodec_locked;
 static int volatile entangled_thread_counter = 0;
-static int (*ff_lockmgr_cb)(void **mutex, enum AVLockOp op);
+static int (*lockmgr_cb)(void **mutex, enum AVLockOp op);
 static void *codec_mutex;
 static void *avformat_mutex;
 
@@ -2986,19 +2986,19 @@ AVHWAccel *ff_find_hwaccel(enum AVCodecID codec_id, enum AVPixelFormat pix_fmt)
 
 int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op))
 {
-    if (ff_lockmgr_cb) {
-        if (ff_lockmgr_cb(&codec_mutex, AV_LOCK_DESTROY))
+    if (lockmgr_cb) {
+        if (lockmgr_cb(&codec_mutex, AV_LOCK_DESTROY))
             return -1;
-        if (ff_lockmgr_cb(&avformat_mutex, AV_LOCK_DESTROY))
+        if (lockmgr_cb(&avformat_mutex, AV_LOCK_DESTROY))
             return -1;
     }
 
-    ff_lockmgr_cb = cb;
+    lockmgr_cb = cb;
 
-    if (ff_lockmgr_cb) {
-        if (ff_lockmgr_cb(&codec_mutex, AV_LOCK_CREATE))
+    if (lockmgr_cb) {
+        if (lockmgr_cb(&codec_mutex, AV_LOCK_CREATE))
             return -1;
-        if (ff_lockmgr_cb(&avformat_mutex, AV_LOCK_CREATE))
+        if (lockmgr_cb(&avformat_mutex, AV_LOCK_CREATE))
             return -1;
     }
     return 0;
@@ -3006,8 +3006,8 @@ int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op))
 
 int ff_lock_avcodec(AVCodecContext *log_ctx)
 {
-    if (ff_lockmgr_cb) {
-        if ((*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN))
+    if (lockmgr_cb) {
+        if ((*lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN))
             return -1;
     }
     entangled_thread_counter++;
@@ -3027,8 +3027,8 @@ int ff_unlock_avcodec(void)
     av_assert0(ff_avcodec_locked);
     ff_avcodec_locked = 0;
     entangled_thread_counter--;
-    if (ff_lockmgr_cb) {
-        if ((*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE))
+    if (lockmgr_cb) {
+        if ((*lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE))
             return -1;
     }
     return 0;
@@ -3036,8 +3036,8 @@ int ff_unlock_avcodec(void)
 
 int avpriv_lock_avformat(void)
 {
-    if (ff_lockmgr_cb) {
-        if ((*ff_lockmgr_cb)(&avformat_mutex, AV_LOCK_OBTAIN))
+    if (lockmgr_cb) {
+        if ((*lockmgr_cb)(&avformat_mutex, AV_LOCK_OBTAIN))
             return -1;
     }
     return 0;
@@ -3045,8 +3045,8 @@ int avpriv_lock_avformat(void)
 
 int avpriv_unlock_avformat(void)
 {
-    if (ff_lockmgr_cb) {
-        if ((*ff_lockmgr_cb)(&avformat_mutex, AV_LOCK_RELEASE))
+    if (lockmgr_cb) {
+        if ((*lockmgr_cb)(&avformat_mutex, AV_LOCK_RELEASE))
             return -1;
     }
     return 0;