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| author | Max Kellermann <max@duempel.org> | 2008-12-08 08:58:27 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2008-12-08 08:58:27 +0100 |
| commit | 5b11d5a3320a037d715ab292020666fea0ed3993 (patch) | |
| tree | 4ac8858c10452777e6187ed29a9a53e11aeacd5e /src/pcm_utils.c | |
| parent | 0128a9e91025c6d6dea145dabfa447150f8d9916 (diff) | |
| download | mpd-5b11d5a3320a037d715ab292020666fea0ed3993.tar.gz mpd-5b11d5a3320a037d715ab292020666fea0ed3993.tar.xz mpd-5b11d5a3320a037d715ab292020666fea0ed3993.zip | |
pcm_utils: always round up resampling buffer size
libsamplerate produces cracks in the sound output when the destination
buffer is too small. This is the case when pcm_convert_size() rounds
down. Use ceil(x) instead of floor(0.5+x) there to prevent a buffer
overrun.
Diffstat (limited to 'src/pcm_utils.c')
| -rw-r--r-- | src/pcm_utils.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pcm_utils.c b/src/pcm_utils.c index 4759c20ac..2fb5f6c3f 100644 --- a/src/pcm_utils.c +++ b/src/pcm_utils.c @@ -461,7 +461,7 @@ size_t pcm_convert_size(const struct audio_format *inFormat, size_t src_size, assert((src_size % audio_format_frame_size(inFormat)) == 0); dest_size /= audio_format_frame_size(inFormat); - dest_size = floor(0.5 + (double)dest_size * ratio); + dest_size = ceil((double)dest_size * ratio); dest_size *= audio_format_frame_size(outFormat); return dest_size; |