ffmpeg | branch: master | Clément Bœsch <u...@pkh.me> | Wed Dec 24 15:11:23 2014 +0100| [f6950a077cd4a274f3c3432fdcbea6692c14a4aa] | committer: Clément Bœsch
avfilter/showwaves: use INT16_MAX instead of a self defined macro > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f6950a077cd4a274f3c3432fdcbea6692c14a4aa --- libavfilter/avf_showwaves.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/libavfilter/avf_showwaves.c b/libavfilter/avf_showwaves.c index fa34a52..97d0dbd 100644 --- a/libavfilter/avf_showwaves.c +++ b/libavfilter/avf_showwaves.c @@ -178,12 +178,10 @@ static int request_frame(AVFilterLink *outlink) return ret; } -#define MAX_INT16 ((1<<15) -1) - static void draw_sample_point(uint8_t *buf, int height, int linesize, int16_t sample, int16_t *prev_y, int intensity) { - const int h = height/2 - av_rescale(sample, height/2, MAX_INT16); + const int h = height/2 - av_rescale(sample, height/2, INT16_MAX); if (h >= 0 && h < height) buf[h * linesize] += intensity; } @@ -192,7 +190,7 @@ static void draw_sample_line(uint8_t *buf, int height, int linesize, int16_t sample, int16_t *prev_y, int intensity) { int k; - const int h = height/2 - av_rescale(sample, height/2, MAX_INT16); + const int h = height/2 - av_rescale(sample, height/2, INT16_MAX); int start = height/2; int end = av_clip(h, 0, height-1); if (start > end) @@ -205,7 +203,7 @@ static void draw_sample_p2p(uint8_t *buf, int height, int linesize, int16_t sample, int16_t *prev_y, int intensity) { int k; - const int h = height/2 - av_rescale(sample, height/2, MAX_INT16); + const int h = height/2 - av_rescale(sample, height/2, INT16_MAX); if (h >= 0 && h < height) { buf[h * linesize] += intensity; if (*prev_y && h != *prev_y) { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
