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authorAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2022-11-07 01:22:17 +0100
committerAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2022-11-10 00:39:43 +0100
commit165682a6d423d4c16b0a4ad0b57e6c0703697ab8 (patch)
tree829c05b3ae2443517a416885cc9600c1b197211d /libavcodec
parentc2966ae14c1b7b2e9dbc6e24b47bc158c6fe006d (diff)
downloadffmpeg-165682a6d423d4c16b0a4ad0b57e6c0703697ab8.tar.gz
avcodec/clearvideo: Use const where appropriate
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/clearvideo.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/libavcodec/clearvideo.c b/libavcodec/clearvideo.c
index 11ae6ca9ad..d3cbd71f72 100644
--- a/libavcodec/clearvideo.c
+++ b/libavcodec/clearvideo.c
@@ -222,14 +222,15 @@ static int decode_mb(CLVContext *c, int x, int y)
return 0;
}
-static int copy_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
+static int copy_block(AVCodecContext *avctx, AVFrame *dst, const AVFrame *src,
int plane, int x, int y, int dx, int dy, int size)
{
int shift = plane > 0;
int sx = x + dx;
int sy = y + dy;
int sstride, dstride, soff, doff;
- uint8_t *sbuf, *dbuf;
+ uint8_t *dbuf;
+ const uint8_t *sbuf;
int i;
if (x < 0 || sx < 0 || y < 0 || sy < 0 ||
@@ -248,7 +249,7 @@ static int copy_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
for (i = 0; i < size; i++) {
uint8_t *dptr = &dbuf[doff];
- uint8_t *sptr = &sbuf[soff];
+ const uint8_t *sptr = &sbuf[soff];
memcpy(dptr, sptr, size);
doff += dstride;
@@ -258,7 +259,7 @@ static int copy_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
return 0;
}
-static int copyadd_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
+static int copyadd_block(AVCodecContext *avctx, AVFrame *dst, const AVFrame *src,
int plane, int x, int y, int dx, int dy, int size, int bias)
{
int shift = plane > 0;
@@ -267,7 +268,7 @@ static int copyadd_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
int sstride = src->linesize[plane];
int dstride = dst->linesize[plane];
int soff = sx + sy * sstride;
- uint8_t *sbuf = src->data[plane];
+ const uint8_t *sbuf = src->data[plane];
int doff = x + y * dstride;
uint8_t *dbuf = dst->data[plane];
int i, j;
@@ -281,7 +282,7 @@ static int copyadd_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
for (j = 0; j < size; j++) {
uint8_t *dptr = &dbuf[doff];
- uint8_t *sptr = &sbuf[soff];
+ const uint8_t *sptr = &sbuf[soff];
for (i = 0; i < size; i++) {
int val = sptr[i] + bias;
@@ -368,7 +369,7 @@ static void mvi_update_row(MVInfo *mvi)
}
}
-static int tile_do_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
+static int tile_do_block(AVCodecContext *avctx, AVFrame *dst, const AVFrame *src,
int plane, int x, int y, int dx, int dy, int size, int bias)
{
int ret;