[FFmpeg-cvslog] Add some forgotten const to function arguments in libavfilter & libavformat .
Michael Niedermayer
git at videolan.org
Tue May 17 03:07:29 CEST 2011
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue May 17 00:46:48 2011 +0200| [e6e7ba0ce3aadef32f7f16f706c4a0406b5bd70f] | committer: Michael Niedermayer
Add some forgotten const to function arguments in libavfilter & libavformat.
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e6e7ba0ce3aadef32f7f16f706c4a0406b5bd70f
---
libavfilter/gradfun.h | 14 +++++++-------
libavfilter/vf_gradfun.c | 6 +++---
libavfilter/vf_unsharp.c | 4 ++--
libavfilter/x86/gradfun.c | 6 +++---
libavformat/mmst.c | 2 +-
libavformat/mov.c | 4 ++--
6 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/libavfilter/gradfun.h b/libavfilter/gradfun.h
index 3dacbcb..3c01085 100644
--- a/libavfilter/gradfun.h
+++ b/libavfilter/gradfun.h
@@ -33,16 +33,16 @@ typedef struct {
int chroma_r; ///< blur radius for the chroma planes
uint16_t *buf; ///< holds image data for blur algorithm passed into filter.
/// DSP functions.
- void (*filter_line) (uint8_t *dst, uint8_t *src, 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 (*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, const uint16_t *buf1, const uint8_t *src, int src_linesize, int width);
} 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_blur_line_c(uint16_t *dc, uint16_t *buf, uint16_t *buf1, uint8_t *src, int src_linesize, int width);
+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, 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_ssse3(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, 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 */
diff --git a/libavfilter/vf_gradfun.c b/libavfilter/vf_gradfun.c
index 83ed3d7..32dd3c1 100644
--- a/libavfilter/vf_gradfun.c
+++ b/libavfilter/vf_gradfun.c
@@ -49,7 +49,7 @@ DECLARE_ALIGNED(16, static const uint16_t, dither)[8][8] = {
{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;
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;
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 y;
diff --git a/libavfilter/vf_unsharp.c b/libavfilter/vf_unsharp.c
index 7aa7a43..fa75de5 100644
--- a/libavfilter/vf_unsharp.c
+++ b/libavfilter/vf_unsharp.c
@@ -63,7 +63,7 @@ typedef struct {
FilterParam chroma; ///< chroma parameters (width, height, amount)
} 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 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;
}
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;
res = (int32_t)*srx + ((((int32_t) * srx - (int32_t)((tmp1 + fp->halfscale) >> fp->scalebits)) * fp->amount) >> 16);
diff --git a/libavfilter/x86/gradfun.c b/libavfilter/x86/gradfun.c
index 894a44b..05d4a6f 100644
--- a/libavfilter/x86/gradfun.c
+++ b/libavfilter/x86/gradfun.c
@@ -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_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
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
}
-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
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
}
-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
#define BLURV(load)\
diff --git a/libavformat/mmst.c b/libavformat/mmst.c
index 7b0af6c..a3db288 100644
--- a/libavformat/mmst.c
+++ b/libavformat/mmst.c
@@ -152,7 +152,7 @@ static int send_command_packet(MMSTContext *mmst)
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;
int size = mms->write_out_ptr - mms->out_buffer;
diff --git a/libavformat/mov.c b/libavformat/mov.c
index a41b8ce..26e7a3a 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -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
system to an attacker */
if (ref->nlvl_to > 0 && ref->nlvl_from > 0) {
char filename[1024];
- char *src_path;
+ const char *src_path;
int i, l;
/* find a source dir */
More information about the ffmpeg-cvslog
mailing list