Delete unnecessary 'extern' keywords.

Originally committed as revision 15990 to svn://svn.ffmpeg.org/ffmpeg/trunk

4 files changed, 19 insertions, 24 deletions

diff --git a/libavcodec/armv4l/dsputil_arm.c b/libavcodec/armv4l/dsputil_arm.c
index 695bf1c2cf..385ef3d4d3 100644
--- a/libavcodec/armv4l/dsputil_arm.c
+++ b/libavcodec/armv4l/dsputil_arm.c
@@ -24,23 +24,19 @@
 #include <ipp.h>
 #endif
 
-extern void dsputil_init_iwmmxt(DSPContext* c, AVCodecContext *avctx);
-extern void ff_float_init_arm_vfp(DSPContext* c, AVCodecContext *avctx);
+void dsputil_init_iwmmxt(DSPContext* c, AVCodecContext *avctx);
+void ff_float_init_arm_vfp(DSPContext* c, AVCodecContext *avctx);
 
-extern void j_rev_dct_ARM(DCTELEM *data);
-extern void simple_idct_ARM(DCTELEM *data);
+void j_rev_dct_ARM(DCTELEM *data);
+void simple_idct_ARM(DCTELEM *data);
 
-extern void simple_idct_armv5te(DCTELEM *data);
-extern void simple_idct_put_armv5te(uint8_t *dest, int line_size,
-                                    DCTELEM *data);
-extern void simple_idct_add_armv5te(uint8_t *dest, int line_size,
-                                    DCTELEM *data);
+void simple_idct_armv5te(DCTELEM *data);
+void simple_idct_put_armv5te(uint8_t *dest, int line_size, DCTELEM *data);
+void simple_idct_add_armv5te(uint8_t *dest, int line_size, DCTELEM *data);
 
-extern void ff_simple_idct_armv6(DCTELEM *data);
-extern void ff_simple_idct_put_armv6(uint8_t *dest, int line_size,
-                                     DCTELEM *data);
-extern void ff_simple_idct_add_armv6(uint8_t *dest, int line_size,
-                                     DCTELEM *data);
+void ff_simple_idct_armv6(DCTELEM *data);
+void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, DCTELEM *data);
+void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, DCTELEM *data);
 
 /* XXX: local hack */
 static void (*ff_put_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
@@ -57,7 +53,7 @@ void put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_
 
 void put_pixels16_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
 
-extern void ff_prefetch_arm(void *mem, int stride, int h);
+void ff_prefetch_arm(void *mem, int stride, int h);
 
 CALL_2X_PIXELS(put_pixels16_x2_arm , put_pixels8_x2_arm , 8)
 CALL_2X_PIXELS(put_pixels16_y2_arm , put_pixels8_y2_arm , 8)
@@ -66,7 +62,7 @@ CALL_2X_PIXELS(put_no_rnd_pixels16_x2_arm , put_no_rnd_pixels8_x2_arm , 8)
 CALL_2X_PIXELS(put_no_rnd_pixels16_y2_arm , put_no_rnd_pixels8_y2_arm , 8)
 CALL_2X_PIXELS(put_no_rnd_pixels16_xy2_arm, put_no_rnd_pixels8_xy2_arm, 8)
 
-extern void ff_add_pixels_clamped_ARM(short *block, unsigned char *dest,
+void ff_add_pixels_clamped_ARM(short *block, unsigned char *dest,
                                       int line_size);
 
 /* XXX: those functions should be suppressed ASAP when all IDCTs are
diff --git a/libavcodec/armv4l/float_arm_vfp.c b/libavcodec/armv4l/float_arm_vfp.c
index fb827b3f49..5598aa9c02 100644
--- a/libavcodec/armv4l/float_arm_vfp.c
+++ b/libavcodec/armv4l/float_arm_vfp.c
@@ -20,10 +20,10 @@
 
 #include "libavcodec/dsputil.h"
 
-extern void ff_vector_fmul_vfp(float *dst, const float *src, int len);
-extern void ff_vector_fmul_reverse_vfp(float *dst, const float *src0,
-                                       const float *src1, int len);
-extern void ff_float_to_int16_vfp(int16_t *dst, const float *src, long len);
+void ff_vector_fmul_vfp(float *dst, const float *src, int len);
+void ff_vector_fmul_reverse_vfp(float *dst, const float *src0,
+                                const float *src1, int len);
+void ff_float_to_int16_vfp(int16_t *dst, const float *src, long len);
 
 void ff_float_init_arm_vfp(DSPContext* c, AVCodecContext *avctx)
 {
diff --git a/libavcodec/armv4l/mpegvideo_arm.c b/libavcodec/armv4l/mpegvideo_arm.c
index 1a11d7a0fb..657fc03d5a 100644
--- a/libavcodec/armv4l/mpegvideo_arm.c
+++ b/libavcodec/armv4l/mpegvideo_arm.c
@@ -22,8 +22,8 @@
 #include "libavcodec/dsputil.h"
 #include "libavcodec/mpegvideo.h"
 
-extern void MPV_common_init_iwmmxt(MpegEncContext *s);
-extern void MPV_common_init_armv5te(MpegEncContext *s);
+void MPV_common_init_iwmmxt(MpegEncContext *s);
+void MPV_common_init_armv5te(MpegEncContext *s);
 
 void MPV_common_init_armv4l(MpegEncContext *s)
 {
diff --git a/libavcodec/armv4l/mpegvideo_armv5te.c b/libavcodec/armv4l/mpegvideo_armv5te.c
index 9e6c324f74..b213cf1de3 100644
--- a/libavcodec/armv4l/mpegvideo_armv5te.c
+++ b/libavcodec/armv4l/mpegvideo_armv5te.c
@@ -23,8 +23,7 @@
 #include "libavcodec/dsputil.h"
 #include "libavcodec/mpegvideo.h"
 
-extern void ff_dct_unquantize_h263_armv5te(DCTELEM *block, int qmul, int qadd,
-                                           int count);
+void ff_dct_unquantize_h263_armv5te(DCTELEM *block, int qmul, int qadd, int count);
 
 #ifdef ENABLE_ARM_TESTS
 /**