diff options
| -rw-r--r-- | audio/filter/af_lavrresample.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/audio/filter/af_lavrresample.c b/audio/filter/af_lavrresample.c index 56257edb84..63804566d9 100644 --- a/audio/filter/af_lavrresample.c +++ b/audio/filter/af_lavrresample.c @@ -325,6 +325,13 @@ static int configure_lavrr(struct af_instance *af, struct mp_audio *in, if (normalize < 0) normalize = af->opts->audio_normalize; #if HAVE_LIBSWRESAMPLE + if (!normalize && in_lavc.num > out_lavc.num) { + int sample_fmt = AV_SAMPLE_FMT_FLTP; + if (af_fmt_is_float(s->out_format) && af_fmt_to_bytes(s->out_format) > 4) + sample_fmt = AV_SAMPLE_FMT_DBLP; + MP_VERBOSE(af, "Forcing internal_sample_fmt=%d\n", sample_fmt); + av_opt_set_int(s->avrctx_out, "internal_sample_fmt", sample_fmt, 0); + } av_opt_set_double(s->avrctx, "rematrix_maxval", normalize ? 1 : 1000, 0); #else av_opt_set_int(s->avrctx, "normalize_mix_level", !!normalize, 0); |