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| author | Tobias Rapp <t.rapp@noa-archive.com> | 2021-03-25 17:26:37 +0100 |
|---|---|---|
| committer | Tobias Rapp <t.rapp@noa-archive.com> | 2021-07-14 10:31:33 +0200 |
| commit | ca56299fb3f71badee457c4c36a893f626c4a274 (patch) | |
| tree | 1078acab21a70def073eec3882b13d73ea2fceb1 | |
| parent | f531a1a4e8f5bbc66d6077efe3b4f90f76cc5f51 (diff) | |
| download | ffmpeg-ca56299fb3f71badee457c4c36a893f626c4a274.tar.gz | |
avfilter/af_astats: Only print header lines when values are to be printed
Avoids empty "Channel" or "Overall" header lines added to log output
when measurement is restricted to one scope using
"measure_perchannel=none" or "measure_overall=none".
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
| -rw-r--r-- | libavfilter/af_astats.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavfilter/af_astats.c b/libavfilter/af_astats.c index 51a01aba2f..23a5785d5a 100644 --- a/libavfilter/af_astats.c +++ b/libavfilter/af_astats.c @@ -705,7 +705,8 @@ static void print_stats(AVFilterContext *ctx) if (fabs(p->sigma_x) > fabs(max_sigma_x)) max_sigma_x = p->sigma_x; - av_log(ctx, AV_LOG_INFO, "Channel: %d\n", c + 1); + if (s->measure_perchannel != MEASURE_NONE) + av_log(ctx, AV_LOG_INFO, "Channel: %d\n", c + 1); if (s->measure_perchannel & MEASURE_DC_OFFSET) av_log(ctx, AV_LOG_INFO, "DC offset: %f\n", p->sigma_x / p->nb_samples); if (s->measure_perchannel & MEASURE_MIN_LEVEL) @@ -757,7 +758,8 @@ static void print_stats(AVFilterContext *ctx) av_log(ctx, AV_LOG_INFO, "Number of denormals: %"PRId64"\n", p->nb_denormals); } - av_log(ctx, AV_LOG_INFO, "Overall\n"); + if (s->measure_overall != MEASURE_NONE) + av_log(ctx, AV_LOG_INFO, "Overall\n"); if (s->measure_overall & MEASURE_DC_OFFSET) av_log(ctx, AV_LOG_INFO, "DC offset: %f\n", max_sigma_x / (nb_samples / s->nb_channels)); if (s->measure_overall & MEASURE_MIN_LEVEL) |