diff options
| author | Muhammad Faiz <mfcc64@gmail.com> | 2017-01-30 05:41:49 +0700 |
|---|---|---|
| committer | Muhammad Faiz <mfcc64@gmail.com> | 2017-01-30 05:41:49 +0700 |
| commit | c4a3526b57dc09e61a2ac58fdcd92a10f344b2c2 (patch) | |
| tree | 9ac7774974bb3776076835aa3e547bd2320e8007 /libavfilter | |
| parent | 2ae82788324481dd56bb85f9d815902854c044fd (diff) | |
avfilter/showcqt: make minimum timeclamp option lower
high basefreq does not require high timeclamp
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/avf_showcqt.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavfilter/avf_showcqt.c b/libavfilter/avf_showcqt.c index a25176dff7..ede56f4b1c 100644 --- a/libavfilter/avf_showcqt.c +++ b/libavfilter/avf_showcqt.c @@ -76,8 +76,8 @@ static const AVOption showcqt_options[] = { { "bar_g", "set bargraph gamma", OFFSET(bar_g), AV_OPT_TYPE_FLOAT, { .dbl = 1.0 }, 1.0, 7.0, FLAGS }, { "gamma2", "set bargraph gamma", OFFSET(bar_g), AV_OPT_TYPE_FLOAT, { .dbl = 1.0 }, 1.0, 7.0, FLAGS }, { "bar_t", "set bar transparency", OFFSET(bar_t), AV_OPT_TYPE_FLOAT, { .dbl = 1.0 }, 0.0, 1.0, FLAGS }, - { "timeclamp", "set timeclamp", OFFSET(timeclamp), AV_OPT_TYPE_DOUBLE, { .dbl = 0.17 }, 0.1, 1.0, FLAGS }, - { "tc", "set timeclamp", OFFSET(timeclamp), AV_OPT_TYPE_DOUBLE, { .dbl = 0.17 }, 0.1, 1.0, FLAGS }, + { "timeclamp", "set timeclamp", OFFSET(timeclamp), AV_OPT_TYPE_DOUBLE, { .dbl = 0.17 }, 0.002, 1.0, FLAGS }, + { "tc", "set timeclamp", OFFSET(timeclamp), AV_OPT_TYPE_DOUBLE, { .dbl = 0.17 }, 0.002, 1.0, FLAGS }, { "basefreq", "set base frequency", OFFSET(basefreq), AV_OPT_TYPE_DOUBLE, { .dbl = BASEFREQ }, 10.0, 100000.0, FLAGS }, { "endfreq", "set end frequency", OFFSET(endfreq), AV_OPT_TYPE_DOUBLE, { .dbl = ENDFREQ }, 10.0, 100000.0, FLAGS }, { "coeffclamp", "set coeffclamp", OFFSET(coeffclamp), AV_OPT_TYPE_FLOAT, { .dbl = 1.0 }, 0.1, 10.0, FLAGS }, @@ -1366,7 +1366,7 @@ static int config_output(AVFilterLink *outlink) if ((ret = init_volume(s)) < 0) return ret; - s->fft_bits = ceil(log2(inlink->sample_rate * s->timeclamp)); + s->fft_bits = FFMAX(ceil(log2(inlink->sample_rate * s->timeclamp)), 4); s->fft_len = 1 << s->fft_bits; av_log(ctx, AV_LOG_INFO, "fft_len = %d, cqt_len = %d.\n", s->fft_len, s->cqt_len); |