From 13ea7c9780575ff63230c2614c54eaf28064f8c6 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Fri, 12 Feb 2016 17:14:30 +0100 Subject: avfilter/avf_showspectrum: improve pts handling Signed-off-by: Paul B Mahol --- libavfilter/avf_showspectrum.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'libavfilter/avf_showspectrum.c') diff --git a/libavfilter/avf_showspectrum.c b/libavfilter/avf_showspectrum.c index 3efd00052e..6be97af529 100644 --- a/libavfilter/avf_showspectrum.c +++ b/libavfilter/avf_showspectrum.c @@ -793,7 +793,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) AVFilterContext *ctx = inlink->dst; ShowSpectrumContext *s = ctx->priv; AVFrame *fin = NULL; - int ret = 0; + int ret = 0, consumed = 0; + + if (s->pts == AV_NOPTS_VALUE) + s->pts = insamples->pts - av_audio_fifo_size(s->fifo); av_audio_fifo_write(s->fifo, (void **)insamples->extended_data, insamples->nb_samples); av_frame_free(&insamples); @@ -804,8 +807,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) goto fail; } - fin->pts = s->pts; - s->pts += s->hop_size; + fin->pts = s->pts + consumed; + consumed += s->hop_size; ret = av_audio_fifo_peek(s->fifo, (void **)fin->extended_data, s->win_size); if (ret < 0) goto fail; @@ -826,6 +829,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) } fail: + s->pts = AV_NOPTS_VALUE; av_frame_free(&fin); return ret; } -- cgit v1.2.3