It is undefined behaviour to call a function with a different
signature for the call than the actual function signature;
there are no exceptions for void* and RateControlEntry*.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavcodec/ratecontrol.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c
index 1e861e20c1..1ff209c00b 100644
--- a/libavcodec/ratecontrol.c
+++ b/libavcodec/ratecontrol.c
@@ -79,6 +79,11 @@ static inline double qp2bits(RateControlEntry *rce, double
qp)
return rce->qscale * (double)(rce->i_tex_bits + rce->p_tex_bits + 1) / qp;
}
+static double qp2bits_cb(void *rce, double qp)
+{
+ return qp2bits(rce, qp);
+}
+
static inline double bits2qp(RateControlEntry *rce, double bits)
{
if (bits < 0.9) {
@@ -87,6 +92,11 @@ static inline double bits2qp(RateControlEntry *rce, double
bits)
return rce->qscale * (double)(rce->i_tex_bits + rce->p_tex_bits + 1) /
bits;
}
+static double bits2qp_cb(void *rce, double qp)
+{
+ return bits2qp(rce, qp);
+}
+
static double get_diff_limited_q(MpegEncContext *s, RateControlEntry *rce,
double q)
{
RateControlContext *rcc = &s->rc_context;
@@ -507,8 +517,8 @@ av_cold int ff_rate_control_init(MpegEncContext *s)
NULL
};
static double (* const func1[])(void *, double) = {
- (double (*)(void *, double)) bits2qp,
- (double (*)(void *, double)) qp2bits,
+ bits2qp_cb,
+ qp2bits_cb,
NULL
};
static const char * const func1_names[] = {
--
2.40.1
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