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More WavPack optimizations. Restored 24-bit file playback.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8842 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Bryant 2006-02-26 08:22:34 +00:00
parent 1c18146810
commit 503116240a
4 changed files with 513 additions and 8 deletions
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6
apps/codecs/libwavpack/unpack.c
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@ -290,6 +290,7 @@ int read_config_info (WavpackContext *wpc, WavpackMetadata *wpmd)
extern void decorr_stereo_pass_cont_mcf5249 (struct decorr_pass *dpp, long *buffer, long sample_count);
#elif defined(CPU_ARM) && !defined(SIMULATOR)
extern void decorr_stereo_pass_cont_arm (struct decorr_pass *dpp, long *buffer, long sample_count);
extern void decorr_stereo_pass_cont_arml (struct decorr_pass *dpp, long *buffer, long sample_count);
#else
static void decorr_stereo_pass_cont (struct decorr_pass *dpp, long *buffer, long sample_count);
#endif
@ -353,7 +354,10 @@ long unpack_samples (WavpackContext *wpc, long *buffer, ulong sample_count)
#if defined(CPU_COLDFIRE) && !defined(SIMULATOR)
decorr_stereo_pass_cont_mcf5249 (dpp, buffer + 16, sample_count - 8);
#elif defined(CPU_ARM) && !defined(SIMULATOR)
decorr_stereo_pass_cont_arm (dpp, buffer + 16, sample_count - 8);
if (((flags & MAG_MASK) >> MAG_LSB) > 15)
decorr_stereo_pass_cont_arml (dpp, buffer + 16, sample_count - 8);
else
decorr_stereo_pass_cont_arm (dpp, buffer + 16, sample_count - 8);
#else
decorr_stereo_pass_cont (dpp, buffer + 16, sample_count - 8);
#endif