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lavu: check av_clip*() limits

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This code cannot use av_assert* due to circular header dependancies

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-11-21 22:53:06 +01:00
parent ddeb299234
commit 498e1c6bb9
1 changed files with 9 additions and 0 deletions
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9
libavutil/common.h
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@ -97,6 +97,9 @@ av_const int av_log2_16bit(unsigned v);
*/
static av_always_inline av_const int av_clip_c(int a, int amin, int amax)
{
#if defined(HAVE_AV_CONFIG_H) && ASSERT_LEVEL >= 2
if (amin > amax) abort();
#endif
if (a < amin) return amin;
else if (a > amax) return amax;
else return a;
@ -111,6 +114,9 @@ static av_always_inline av_const int av_clip_c(int a, int amin, int amax)
*/
static av_always_inline av_const int64_t av_clip64_c(int64_t a, int64_t amin, int64_t amax)
{
#if defined(HAVE_AV_CONFIG_H) && ASSERT_LEVEL >= 2
if (amin > amax) abort();
#endif
if (a < amin) return amin;
else if (a > amax) return amax;
else return a;
@ -216,6 +222,9 @@ static av_always_inline int av_sat_dadd32_c(int a, int b)
*/
static av_always_inline av_const float av_clipf_c(float a, float amin, float amax)
{
#if defined(HAVE_AV_CONFIG_H) && ASSERT_LEVEL >= 2
if (amin > amax) abort();
#endif
if (a < amin) return amin;
else if (a > amax) return amax;
else return a;