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| author | Max Kellermann <max@duempel.org> | 2011-10-08 15:01:01 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2011-10-20 02:55:05 +0200 |
| commit | 92bb10eed823dadad517a918698e160e1f561f9a (patch) | |
| tree | a41194ee6a4264732dd48a61608fa6f695c1b382 /src/decoder/wavpack_decoder_plugin.c | |
| parent | 8465c5fe0e154b96edea992fdcb574060934b9e5 (diff) | |
| download | mpd-92bb10eed823dadad517a918698e160e1f561f9a.tar.gz mpd-92bb10eed823dadad517a918698e160e1f561f9a.tar.xz mpd-92bb10eed823dadad517a918698e160e1f561f9a.zip | |
decoder/wavpack: read float samples as-is, don't convert to integer
For MPD's new floating point support: when a decoded wavpack file
needs to be resampled, don't convert float to int and back to float.
Diffstat (limited to 'src/decoder/wavpack_decoder_plugin.c')
| -rw-r--r-- | src/decoder/wavpack_decoder_plugin.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/decoder/wavpack_decoder_plugin.c b/src/decoder/wavpack_decoder_plugin.c index 487831088..4945b75ce 100644 --- a/src/decoder/wavpack_decoder_plugin.c +++ b/src/decoder/wavpack_decoder_plugin.c @@ -111,12 +111,11 @@ static void format_samples_float(G_GNUC_UNUSED int bytes_per_sample, void *buffer, uint32_t count) { - int32_t *dst = buffer; - float *src = buffer; - assert_static(sizeof(*dst) <= sizeof(*src)); + float *p = buffer; while (count--) { - *dst++ = (int32_t)(*src++ + 0.5f); + *p /= (1 << 23); + ++p; } } @@ -127,7 +126,7 @@ static enum sample_format wavpack_bits_to_sample_format(bool is_float, int bytes_per_sample) { if (is_float) - return SAMPLE_FORMAT_S24_P32; + return SAMPLE_FORMAT_FLOAT; switch (bytes_per_sample) { case 1: |