diff options
| author | Carl Eugen Hoyos <ceffmpeg@gmail.com> | 2018-12-11 03:12:49 +0100 |
|---|---|---|
| committer | Carl Eugen Hoyos <ceffmpeg@gmail.com> | 2018-12-12 23:54:14 +0100 |
| commit | 32601fb82117533ed93c67993c1dc0cd872d0360 (patch) | |
| tree | b630dec11f50ed1f2f7a3bbfb3f486cc39381de6 | |
| parent | 83db1efd42bd4d89a5a78bb3001481e009d99304 (diff) | |
| download | ffmpeg-32601fb82117533ed93c67993c1dc0cd872d0360.tar.gz | |
lavfi/signalstats: Cast the return value of AV_RN16() to int.
It is unsigned at least on arm, fixes the following warnings:
libavfilter/vf_signalstats.c:833:21: warning: taking the absolute value of unsigned type 'unsigned int' has no effect
dify += abs(yuv - AV_RN16(prev->data[0] + pw + i * 2));
| -rw-r--r-- | libavfilter/vf_signalstats.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavfilter/vf_signalstats.c b/libavfilter/vf_signalstats.c index 298881bc72..2b8c0de4c4 100644 --- a/libavfilter/vf_signalstats.c +++ b/libavfilter/vf_signalstats.c @@ -830,7 +830,7 @@ static int filter_frame16(AVFilterLink *link, AVFrame *in) masky |= yuv; histy[yuv]++; - dify += abs(yuv - AV_RN16(prev->data[0] + pw + i * 2)); + dify += abs(yuv - (int)AV_RN16(prev->data[0] + pw + i * 2)); } w += in->linesize[0]; pw += prev->linesize[0]; @@ -848,9 +848,9 @@ static int filter_frame16(AVFilterLink *link, AVFrame *in) masku |= yuvu; maskv |= yuvv; histu[yuvu]++; - difu += abs(yuvu - AV_RN16(prev->data[1] + cpw + i * 2)); + difu += abs(yuvu - (int)AV_RN16(prev->data[1] + cpw + i * 2)); histv[yuvv]++; - difv += abs(yuvv - AV_RN16(prev->data[2] + cpw + i * 2)); + difv += abs(yuvv - (int)AV_RN16(prev->data[2] + cpw + i * 2)); histsat[p_sat[i]]++; histhue[((int16_t*)p_hue)[i]]++; |