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| author | Clément Bœsch <u@pkh.me> | 2014-12-24 15:11:23 +0100 |
|---|---|---|
| committer | Clément Bœsch <u@pkh.me> | 2014-12-24 15:13:31 +0100 |
| commit | f6950a077cd4a274f3c3432fdcbea6692c14a4aa (patch) | |
| tree | 642229024d048254fce75dfde2f2430769617cf8 | |
| parent | 96dce6f7ceaa8d3c7eddd241213bec82e84e7f7a (diff) | |
| download | ffmpeg-f6950a077cd4a274f3c3432fdcbea6692c14a4aa.tar.gz | |
avfilter/showwaves: use INT16_MAX instead of a self defined macro
| -rw-r--r-- | libavfilter/avf_showwaves.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libavfilter/avf_showwaves.c b/libavfilter/avf_showwaves.c index fa34a52dc5..97d0dbd232 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) { |