[FFmpeg-cvslog] pva_probe: make buffer related pointers and function arguments const
Michael Niedermayer
git at videolan.org
Tue Dec 25 02:01:18 CET 2012
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Dec 25 01:54:41 2012 +0100| [28b9099ac1beabc36446528fe980f4c6549b5740] | committer: Michael Niedermayer
pva_probe: make buffer related pointers and function arguments const
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=28b9099ac1beabc36446528fe980f4c6549b5740
---
libavformat/pva.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavformat/pva.c b/libavformat/pva.c
index ff8ccee..ae42c83 100644
--- a/libavformat/pva.c
+++ b/libavformat/pva.c
@@ -32,7 +32,7 @@ typedef struct {
int continue_pes;
} PVAContext;
-static int pva_check(uint8_t *p) {
+static int pva_check(const uint8_t *p) {
int length = AV_RB16(p + 6);
if (AV_RB16(p) != PVA_MAGIC || !p[2] || p[2] > 2 || p[4] != 0x55 ||
(p[5] & 0xe0) || length > PVA_MAX_PAYLOAD_LENGTH)
@@ -41,7 +41,7 @@ static int pva_check(uint8_t *p) {
}
static int pva_probe(AVProbeData * pd) {
- unsigned char *buf = pd->buf;
+ const unsigned char *buf = pd->buf;
int len = pva_check(buf);
if (len < 0)
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