af_aresample: fix rounding of negative timestamps

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago · 4b5a12a2cb
parent 386fc67c79
commit 4b5a12a2cb
1 changed files with 1 additions and 2 deletions
--- a/libavfilter/af_aresample.c
+++ b/libavfilter/af_aresample.c
@ -191,11 +191,10 @@ static int filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamplesref)
        int64_t inpts = av_rescale(insamplesref->pts, inlink->time_base.num * (int64_t)outlink->sample_rate * inlink->sample_rate, inlink->time_base.den);
        int64_t outpts= swr_next_pts(aresample->swr, inpts);
        aresample->next_pts =
-        outsamplesref->pts  = (outpts + inlink->sample_rate/2) / inlink->sample_rate;
+        outsamplesref->pts  = ROUNDED_DIV(outpts, inlink->sample_rate);
    } else {
        outsamplesref->pts  = AV_NOPTS_VALUE;
    }
-
    n_out = swr_convert(aresample->swr, outsamplesref->extended_data, n_out,
                                 (void *)insamplesref->extended_data, n_in);
    if (n_out <= 0) {