diff options
Diffstat (limited to 'libavfilter/avf_showspectrum.c')
| -rw-r--r-- | libavfilter/avf_showspectrum.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavfilter/avf_showspectrum.c b/libavfilter/avf_showspectrum.c index 424d1f2f55..3efd00052e 100644 --- a/libavfilter/avf_showspectrum.c +++ b/libavfilter/avf_showspectrum.c @@ -74,7 +74,7 @@ typedef struct { double win_scale; float overlap; float gain; - int skip_samples; + int hop_size; float *combine_buffer; ///< color combining buffer (3 * h items) AVAudioFifo *fifo; int64_t pts; @@ -367,8 +367,8 @@ static int config_output(AVFilterLink *outlink) ff_generate_window_func(s->window_func_lut, s->win_size, s->win_func, &overlap); if (s->overlap == 1) s->overlap = overlap; - s->skip_samples = (1. - s->overlap) * s->win_size; - if (s->skip_samples < 1) { + s->hop_size = (1. - s->overlap) * s->win_size; + if (s->hop_size < 1) { av_log(ctx, AV_LOG_ERROR, "overlap %f too big\n", s->overlap); return AVERROR(EINVAL); } @@ -805,7 +805,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) } fin->pts = s->pts; - s->pts += s->skip_samples; + s->pts += s->hop_size; ret = av_audio_fifo_peek(s->fifo, (void **)fin->extended_data, s->win_size); if (ret < 0) goto fail; @@ -820,7 +820,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) ret = plot_spectrum_column(inlink, fin); av_frame_free(&fin); - av_audio_fifo_drain(s->fifo, s->skip_samples); + av_audio_fifo_drain(s->fifo, s->hop_size); if (ret < 0) goto fail; } |