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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/linear_pcm.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/linear_pcm.c')
| -rw-r--r-- | apps/codecs/libpcm/linear_pcm.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/apps/codecs/libpcm/linear_pcm.c b/apps/codecs/libpcm/linear_pcm.c index 82c70eb..e58856e 100644 --- a/apps/codecs/libpcm/linear_pcm.c +++ b/apps/codecs/libpcm/linear_pcm.c @@ -38,6 +38,18 @@ 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 == 0) + { + DEBUGF("CODEC_ERROR: bitspersample is 0\n"); + return false; + } + if (fmt->bitspersample > 32) { DEBUGF("CODEC_ERROR: pcm with more than 32 bitspersample " @@ -47,8 +59,8 @@ static bool set_format(struct pcm_format *format) fmt->bytespersample = fmt->bitspersample >> 3; - if (fmt->totalsamples == 0) - fmt->totalsamples = fmt->numbytes/fmt->bytespersample; + if (fmt->blockalign == 0) + fmt->blockalign = fmt->bytespersample * fmt->channels; fmt->samplesperblock = fmt->blockalign / (fmt->bytespersample * fmt->channels); |