vorbisdsp: change block_size type from int to intptr_t.

This saves one instruction in the x86-64 assembly.

libavcodec/arm/vorbisdsp_init_arm.c

@@ -24,7 +24,8 @@
 #include "libavutil/arm/cpu.h"
 #include "libavcodec/vorbisdsp.h"
 
-void ff_vorbis_inverse_coupling_neon(float *mag, float *ang, int blocksize);
+void ff_vorbis_inverse_coupling_neon(float *mag, float *ang,
+                                     intptr_t blocksize);
 
 void ff_vorbisdsp_init_arm(VorbisDSPContext *c)
 {

libavcodec/ppc/vorbisdsp_altivec.c

@@ -27,7 +27,7 @@
 
 #if HAVE_ALTIVEC
 static void vorbis_inverse_coupling_altivec(float *mag, float *ang,
-                                            int blocksize)
+                                            intptr_t blocksize)
 {
     int i;
     vector float m, a;

libavcodec/vorbis.h

@@ -43,7 +43,7 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num);
 void ff_vorbis_floor1_render_list(vorbis_floor1_entry * list, int values,
                                   uint16_t *y_list, int *flag,
                                   int multiplier, float * out, int samples);
-void ff_vorbis_inverse_coupling(float *mag, float *ang, int blocksize);
+void ff_vorbis_inverse_coupling(float *mag, float *ang, intptr_t blocksize);
 
 #define ilog(i) av_log2(2*(i))
 

libavcodec/vorbisdec.c

@@ -1450,7 +1450,7 @@ static inline int vorbis_residue_decode(vorbis_context *vc, vorbis_residue *vr,
     }
 }
 
-void ff_vorbis_inverse_coupling(float *mag, float *ang, int blocksize)
+void ff_vorbis_inverse_coupling(float *mag, float *ang, intptr_t blocksize)
 {
     int i;
     for (i = 0;  i < blocksize;  i++) {

libavcodec/vorbisdsp.h

@@ -19,9 +19,12 @@
 #ifndef AVCODEC_VORBISDSP_H
 #define AVCODEC_VORBISDSP_H
 
+#include <stdint.h>
+
 typedef struct VorbisDSPContext {
     /* assume len is a multiple of 4, and arrays are 16-byte aligned */
-    void (*vorbis_inverse_coupling)(float *mag, float *ang, int blocksize);
+    void (*vorbis_inverse_coupling)(float *mag, float *ang,
+                                    intptr_t blocksize);
 } VorbisDSPContext;
 
 void ff_vorbisdsp_init(VorbisDSPContext *dsp);

libavcodec/x86/vorbisdsp_init.c

@@ -25,7 +25,8 @@
 
 #if HAVE_INLINE_ASM
 #if ARCH_X86_32
-static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)
+static void vorbis_inverse_coupling_3dnow(float *mag, float *ang,
+                                          intptr_t blocksize)
 {
     int i;
     __asm__ volatile ("pxor %%mm7, %%mm7":);
@@ -54,7 +55,8 @@ static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)
 }
 #endif
 
-static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)
+static void vorbis_inverse_coupling_sse(float *mag, float *ang,
+                                        intptr_t blocksize)
 {
     int i;