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Code Issues Releases Activity

Add some forgotten const to function arguments in libavfilter & libavformat.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-05-17 00:46:48 +02:00
parent f2962ac8ad
commit e6e7ba0ce3
6 changed files with 18 additions and 18 deletions
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14
libavfilter/gradfun.h
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@ -33,16 +33,16 @@ typedef struct {
int chroma_r; ///< blur radius for the chroma planes int chroma_r; ///< blur radius for the chroma planes
uint16_t *buf; ///< holds image data for blur algorithm passed into filter. uint16_t *buf; ///< holds image data for blur algorithm passed into filter.
/// DSP functions. /// DSP functions.
void (*filter_line) (uint8_t *dst, uint8_t *src, uint16_t *dc, int width, int thresh, const uint16_t *dithers); void (*filter_line) (uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers);
void (*blur_line) (uint16_t *dc, uint16_t *buf, uint16_t *buf1, uint8_t *src, int src_linesize, int width); void (*blur_line) (uint16_t *dc, uint16_t *buf, const uint16_t *buf1, const uint8_t *src, int src_linesize, int width);
} GradFunContext; } GradFunContext;
void ff_gradfun_filter_line_c(uint8_t *dst, uint8_t *src, uint16_t *dc, int width, int thresh, const uint16_t *dithers); void ff_gradfun_filter_line_c(uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers);
void ff_gradfun_blur_line_c(uint16_t *dc, uint16_t *buf, uint16_t *buf1, uint8_t *src, int src_linesize, int width); void ff_gradfun_blur_line_c(uint16_t *dc, uint16_t *buf, const uint16_t *buf1, const uint8_t *src, int src_linesize, int width);
void ff_gradfun_filter_line_mmx2(uint8_t *dst, uint8_t *src, uint16_t *dc, int width, int thresh, const uint16_t *dithers); void ff_gradfun_filter_line_mmx2(uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers);
void ff_gradfun_filter_line_ssse3(uint8_t *dst, uint8_t *src, uint16_t *dc, int width, int thresh, const uint16_t *dithers); void ff_gradfun_filter_line_ssse3(uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers);
void ff_gradfun_blur_line_sse2(uint16_t *dc, uint16_t *buf, uint16_t *buf1, uint8_t *src, int src_linesize, int width); void ff_gradfun_blur_line_sse2(uint16_t *dc, uint16_t *buf, const uint16_t *buf1, const uint8_t *src, int src_linesize, int width);
#endif /* AVFILTER_GRADFUN_H */ #endif /* AVFILTER_GRADFUN_H */

6
libavfilter/vf_gradfun.c
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@ -49,7 +49,7 @@ DECLARE_ALIGNED(16, static const uint16_t, dither)[8][8] = {
{0x54,0x34,0x4C,0x2C,0x52,0x32,0x4A,0x2A}, {0x54,0x34,0x4C,0x2C,0x52,0x32,0x4A,0x2A},
}; };
void ff_gradfun_filter_line_c(uint8_t *dst, uint8_t *src, uint16_t *dc, int width, int thresh, const uint16_t *dithers) void ff_gradfun_filter_line_c(uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers)
{ {
int x; int x;
for (x = 0; x < width; x++, dc += x & 1) { for (x = 0; x < width; x++, dc += x & 1) {
@ -63,7 +63,7 @@ void ff_gradfun_filter_line_c(uint8_t *dst, uint8_t *src, uint16_t *dc, int widt
} }
} }
void ff_gradfun_blur_line_c(uint16_t *dc, uint16_t *buf, uint16_t *buf1, uint8_t *src, int src_linesize, int width) void ff_gradfun_blur_line_c(uint16_t *dc, uint16_t *buf, const uint16_t *buf1, const uint8_t *src, int src_linesize, int width)
{ {
int x, v, old; int x, v, old;
for (x = 0; x < width; x++) { for (x = 0; x < width; x++) {
@ -74,7 +74,7 @@ void ff_gradfun_blur_line_c(uint16_t *dc, uint16_t *buf, uint16_t *buf1, uint8_t
} }
} }
static void filter(GradFunContext *ctx, uint8_t *dst, uint8_t *src, int width, int height, int dst_linesize, int src_linesize, int r) static void filter(GradFunContext *ctx, uint8_t *dst, const uint8_t *src, int width, int height, int dst_linesize, int src_linesize, int r)
{ {
int bstride = FFALIGN(width, 16) / 2; int bstride = FFALIGN(width, 16) / 2;
int y; int y;

4
libavfilter/vf_unsharp.c
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@ -63,7 +63,7 @@ typedef struct {
FilterParam chroma; ///< chroma parameters (width, height, amount) FilterParam chroma; ///< chroma parameters (width, height, amount)
} UnsharpContext; } UnsharpContext;
static void unsharpen(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride, int width, int height, FilterParam *fp) static void unsharpen(uint8_t *dst, const uint8_t *src, int dst_stride, int src_stride, int width, int height, FilterParam *fp)
{ {
uint32_t **sc = fp->sc; uint32_t **sc = fp->sc;
uint32_t sr[(MAX_SIZE * MAX_SIZE) - 1], tmp1, tmp2; uint32_t sr[(MAX_SIZE * MAX_SIZE) - 1], tmp1, tmp2;
@ -96,7 +96,7 @@ static void unsharpen(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride
tmp1 = sc[z + 1][x + fp->steps_x] + tmp2; sc[z + 1][x + fp->steps_x] = tmp2; tmp1 = sc[z + 1][x + fp->steps_x] + tmp2; sc[z + 1][x + fp->steps_x] = tmp2;
} }
if (x >= fp->steps_x && y >= fp->steps_y) { if (x >= fp->steps_x && y >= fp->steps_y) {
uint8_t* srx = src - fp->steps_y * src_stride + x - fp->steps_x; const uint8_t* srx = src - fp->steps_y * src_stride + x - fp->steps_x;
uint8_t* dsx = dst - fp->steps_y * dst_stride + x - fp->steps_x; uint8_t* dsx = dst - fp->steps_y * dst_stride + x - fp->steps_x;
res = (int32_t)*srx + ((((int32_t) * srx - (int32_t)((tmp1 + fp->halfscale) >> fp->scalebits)) * fp->amount) >> 16); res = (int32_t)*srx + ((((int32_t) * srx - (int32_t)((tmp1 + fp->halfscale) >> fp->scalebits)) * fp->amount) >> 16);

6
libavfilter/x86/gradfun.c
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@ -23,7 +23,7 @@
DECLARE_ALIGNED(16, static const uint16_t, pw_7f)[8] = {0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F}; DECLARE_ALIGNED(16, static const uint16_t, pw_7f)[8] = {0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F};
DECLARE_ALIGNED(16, static const uint16_t, pw_ff)[8] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; DECLARE_ALIGNED(16, static const uint16_t, pw_ff)[8] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
void ff_gradfun_filter_line_mmx2(uint8_t *dst, uint8_t *src, uint16_t *dc, int width, int thresh, const uint16_t *dithers) void ff_gradfun_filter_line_mmx2(uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers)
{ {
#if HAVE_MMX #if HAVE_MMX
intptr_t x; intptr_t x;
@ -71,7 +71,7 @@ void ff_gradfun_filter_line_mmx2(uint8_t *dst, uint8_t *src, uint16_t *dc, int w
#endif #endif
} }
void ff_gradfun_filter_line_ssse3(uint8_t *dst, uint8_t *src, uint16_t *dc, int width, int thresh, const uint16_t *dithers) void ff_gradfun_filter_line_ssse3(uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers)
{ {
#if HAVE_SSSE3 #if HAVE_SSSE3
intptr_t x; intptr_t x;
@ -118,7 +118,7 @@ void ff_gradfun_filter_line_ssse3(uint8_t *dst, uint8_t *src, uint16_t *dc, int
#endif // HAVE_SSSE3 #endif // HAVE_SSSE3
} }
void ff_gradfun_blur_line_sse2(uint16_t *dc, uint16_t *buf, uint16_t *buf1, uint8_t *src, int src_linesize, int width) void ff_gradfun_blur_line_sse2(uint16_t *dc, uint16_t *buf, const uint16_t *buf1, const uint8_t *src, int src_linesize, int width)
{ {
#if HAVE_SSE #if HAVE_SSE
#define BLURV(load)\ #define BLURV(load)\

2
libavformat/mmst.c
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@ -152,7 +152,7 @@ static int send_command_packet(MMSTContext *mmst)
return 0; return 0;
} }
static void mms_put_utf16(MMSContext *mms, uint8_t *src) static void mms_put_utf16(MMSContext *mms, const uint8_t *src)
{ {
AVIOContext bic; AVIOContext bic;
int size = mms->write_out_ptr - mms->out_buffer; int size = mms->write_out_ptr - mms->out_buffer;

4
libavformat/mov.c
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@ -1689,13 +1689,13 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
} }
} }
static int mov_open_dref(AVIOContext **pb, char *src, MOVDref *ref) static int mov_open_dref(AVIOContext **pb, const char *src, MOVDref *ref)
{ {
/* try relative path, we do not try the absolute because it can leak information about our /* try relative path, we do not try the absolute because it can leak information about our
system to an attacker */ system to an attacker */
if (ref->nlvl_to > 0 && ref->nlvl_from > 0) { if (ref->nlvl_to > 0 && ref->nlvl_from > 0) {
char filename[1024]; char filename[1024];
char *src_path; const char *src_path;
int i, l; int i, l;
/* find a source dir */ /* find a source dir */