diff options
| -rw-r--r-- | libswresample/swresample_frame.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libswresample/swresample_frame.c b/libswresample/swresample_frame.c index 71d3ed711a..2853266d6c 100644 --- a/libswresample/swresample_frame.c +++ b/libswresample/swresample_frame.c @@ -139,9 +139,10 @@ int swr_convert_frame(SwrContext *s, if (out) { if (!out->linesize[0]) { - out->nb_samples = swr_get_delay(s, s->out_sample_rate) - + in->nb_samples*(int64_t)s->out_sample_rate / s->in_sample_rate - + 3; + out->nb_samples = swr_get_delay(s, s->out_sample_rate) + 3; + if (in) { + out->nb_samples += in->nb_samples*(int64_t)s->out_sample_rate / s->in_sample_rate; + } if ((ret = av_frame_get_buffer(out, 0)) < 0) { if (setup) swr_close(s); |