diff options
Diffstat (limited to 'apps/codecs/libwavpack/unpack.c')
| -rw-r--r-- | apps/codecs/libwavpack/unpack.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/apps/codecs/libwavpack/unpack.c b/apps/codecs/libwavpack/unpack.c index f2eca7619f..69252f24ad 100644 --- a/apps/codecs/libwavpack/unpack.c +++ b/apps/codecs/libwavpack/unpack.c @@ -270,6 +270,22 @@ int read_config_info (WavpackContext *wpc, WavpackMetadata *wpmd) return TRUE; } +// Read non-standard sampling rate from metadata. + +int read_sample_rate (WavpackContext *wpc, WavpackMetadata *wpmd) +{ + int bytecnt = wpmd->byte_length; + uchar *byteptr = wpmd->data; + + if (bytecnt == 3) { + wpc->config.sample_rate = (int32_t) *byteptr++; + wpc->config.sample_rate |= (int32_t) *byteptr++ << 8; + wpc->config.sample_rate |= (int32_t) *byteptr++ << 16; + } + + return TRUE; +} + // This monster actually unpacks the WavPack bitstream(s) into the specified // buffer as 32-bit integers or floats (depending on orignal data). Lossy // samples will be clipped to their original limits (i.e. 8-bit samples are |