[FFmpeg-devel] [PATCH 1/3] avfilter/avf_showcqt: use av_gettime_relative() instead of av_gettime()

Marton Balint cus at passwd.hu
Sun Feb 7 02:04:21 EET 2021


av_gettime_relative() is using the monotonic clock therefore more suitable for
relative time calculations.

Signed-off-by: Marton Balint <cus at passwd.hu>
---
 libavfilter/avf_showcqt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/avf_showcqt.c b/libavfilter/avf_showcqt.c
index 115174a9b4..dba1f089ee 100644
--- a/libavfilter/avf_showcqt.c
+++ b/libavfilter/avf_showcqt.c
@@ -1133,11 +1133,11 @@ static int plot_cqt(AVFilterContext *ctx, AVFrame **frameout)
     int64_t last_time, cur_time;
 
 #define UPDATE_TIME(t) \
-    cur_time = av_gettime(); \
+    cur_time = av_gettime_relative(); \
     t += cur_time - last_time; \
     last_time = cur_time
 
-    last_time = av_gettime();
+    last_time = av_gettime_relative();
 
     memcpy(s->fft_result, s->fft_data, s->fft_len * sizeof(*s->fft_data));
     if (s->attack_data) {
-- 
2.26.2



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