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);
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;
}
fail:
+ s->pts = AV_NOPTS_VALUE;
av_frame_free(&fin);
return ret;
}