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| author | Yoshihisa Uchida <uchida@rockbox.org> | 2010-03-13 05:19:40 +0000 |
|---|---|---|
| committer | Yoshihisa Uchida <uchida@rockbox.org> | 2010-03-13 05:19:40 +0000 |
| commit | 4446d1bc857b41e491d04b05eeccc873a206fd18 (patch) | |
| tree | 47a50663e5680e115e32bed19b1f76e073b81c05 /apps/codecs/libpcm/ieee_float.c | |
| parent | 131bb698ada664a49e0a548b515b14733914654e (diff) | |
| download | rockbox-4446d1bc857b41e491d04b05eeccc873a206fd18.zip rockbox-4446d1bc857b41e491d04b05eeccc873a206fd18.tar.gz rockbox-4446d1bc857b41e491d04b05eeccc873a206fd18.tar.bz2 rockbox-4446d1bc857b41e491d04b05eeccc873a206fd18.tar.xz | |
reduce firmware and sun audio codec.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25140 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/libpcm/ieee_float.c')
| -rw-r--r-- | apps/codecs/libpcm/ieee_float.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/apps/codecs/libpcm/ieee_float.c b/apps/codecs/libpcm/ieee_float.c index 0530993..7e3498e 100644 --- a/apps/codecs/libpcm/ieee_float.c +++ b/apps/codecs/libpcm/ieee_float.c @@ -32,6 +32,12 @@ static bool set_format(struct pcm_format *format) { fmt = format; + if (fmt->channels == 0) + { + DEBUGF("CODEC_ERROR: channels is 0\n"); + return false; + } + if (fmt->bitspersample != 32 && fmt->bitspersample != 64) { DEBUGF("CODEC_ERROR: ieee float must be 32 or 64 bitspersample: %d\n", @@ -40,6 +46,10 @@ static bool set_format(struct pcm_format *format) } fmt->bytespersample = fmt->bitspersample >> 3; + + if (fmt->blockalign == 0) + fmt->blockalign = fmt->bytespersample * fmt->channels; + fmt->samplesperblock = fmt->blockalign / (fmt->bytespersample * fmt->channels); /* chunksize = about 1/50[sec] data */ |