diff options
Diffstat (limited to 'src/crossfade.c')
| -rw-r--r-- | src/crossfade.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/crossfade.c b/src/crossfade.c index 2bac4a649..8d752cf5f 100644 --- a/src/crossfade.c +++ b/src/crossfade.c @@ -58,6 +58,10 @@ void cross_fade_apply(struct music_chunk *a, const struct music_chunk *b, { size_t size; + assert(a != NULL); + assert(b != NULL); + assert(a->length == 0 || b->length == 0 || + audio_format_equals(&a->audio_format, b->audio_format)); assert(current_chunk <= num_chunks); if (a->tag == NULL && b->tag != NULL) @@ -79,6 +83,12 @@ void cross_fade_apply(struct music_chunk *a, const struct music_chunk *b, there is unmixed rest at the end. Copy it over. The output buffer API guarantees that there is enough room in a->data. */ + +#ifndef NDEBUG + if (a->length == 0) + a->audio_format = b->audio_format; +#endif + memcpy(a->data + a->length, b->data + a->length, b->length - a->length); |