ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Sun May 31 01:40:12 2015 +0200| [6f51674c91cfcae0c0fdebf23d9cb9a3e294f09b] | committer: Michael Niedermayer
postproc: Avoid floats in maxClipped computation Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6f51674c91cfcae0c0fdebf23d9cb9a3e294f09b --- libpostproc/postprocess.c | 2 +- libpostproc/postprocess_internal.h | 2 +- libpostproc/postprocess_template.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/libpostproc/postprocess.c b/libpostproc/postprocess.c index acce0f2..92cc436 100644 --- a/libpostproc/postprocess.c +++ b/libpostproc/postprocess.c @@ -681,7 +681,7 @@ pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality) ppMode->minAllowedY= 16; ppMode->baseDcDiff= 256/8; ppMode->flatnessThreshold= 56-16-1; - ppMode->maxClippedThreshold= 0.01; + ppMode->maxClippedThreshold= (AVRational){1,100}; ppMode->error=0; memset(temp, 0, GET_MODE_BUFFER_SIZE); diff --git a/libpostproc/postprocess_internal.h b/libpostproc/postprocess_internal.h index c1a306d..d128dfb 100644 --- a/libpostproc/postprocess_internal.h +++ b/libpostproc/postprocess_internal.h @@ -99,7 +99,7 @@ typedef struct PPMode{ int minAllowedY; ///< for brightness correction int maxAllowedY; ///< for brightness correction - float maxClippedThreshold; ///< amount of "black" you are willing to lose to get a brightness-corrected picture + AVRational maxClippedThreshold; ///< amount of "black" you are willing to lose to get a brightness-corrected picture int maxTmpNoise[3]; ///< for Temporal Noise Reducing filter (Maximal sum of abs differences) diff --git a/libpostproc/postprocess_template.c b/libpostproc/postprocess_template.c index fc49e19..c7ad3f0 100644 --- a/libpostproc/postprocess_template.c +++ b/libpostproc/postprocess_template.c @@ -3383,7 +3383,7 @@ static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[ } /* We always get a completely black picture first. */ - maxClipped= (uint64_t)(sum * c.ppMode.maxClippedThreshold); + maxClipped= av_rescale(sum, c.ppMode.maxClippedThreshold.num, c.ppMode.maxClippedThreshold.den); clipped= sum; for(black=255; black>0; black--){ _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
