avfilter/f_ebur128: also set max peak for all channels in frame metadata

3 years ago · e3f07185ed
parent e845c41c94
commit e3f07185ed
1 changed files with 5 additions and 0 deletions
--- a/libavfilter/f_ebur128.c
+++ b/libavfilter/f_ebur128.c
@ -866,12 +866,17 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples)

 #define SET_META_PEAK(name, ptype) do {                                     \
    if (ebur128->peak_mode & PEAK_MODE_ ## ptype ## _PEAKS) {               \
+        double max_peak = 0.0;                                              \
        char key[64];                                                       \
        for (ch = 0; ch < nb_channels; ch++) {                              \
            snprintf(key, sizeof(key),                                      \
                     META_PREFIX AV_STRINGIFY(name) "_peaks_ch%d", ch);     \
+            max_peak = fmax(max_peak, ebur128->name##_peaks[ch]);           \
            SET_META(key, ebur128->name##_peaks[ch]);                       \
        }                                                                   \
+        snprintf(key, sizeof(key),                                          \
+                 META_PREFIX AV_STRINGIFY(name) "_peak");                   \
+        SET_META(key, max_peak);                                            \
    }                                                                       \
 } while (0)