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PCM plugin patches made by Abramo Bagnara.

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Added new plugin - voice & balance.
This commit is contained in:
Jaroslav Kysela 1999-12-02 14:31:26 +00:00
parent 7167132eed
commit 78dc424b72
11 changed files with 580 additions and 260 deletions
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24
src/pcm/plugin/linear.c
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@ -310,7 +310,9 @@ static int linear_sign(int format)
}
}
int snd_pcm_plugin_build_linear(int src_format, int dst_format, snd_pcm_plugin_t **r_plugin)
int snd_pcm_plugin_build_linear(snd_pcm_format_t *src_format,
snd_pcm_format_t *dst_format,
snd_pcm_plugin_t **r_plugin)
{
struct linear_private_data *data;
snd_pcm_plugin_t *plugin;
@ -320,12 +322,20 @@ int snd_pcm_plugin_build_linear(int src_format, int dst_format, snd_pcm_plugin_t
if (!r_plugin)
return -EINVAL;
*r_plugin = NULL;
wide1 = linear_wide(src_format);
endian1 = linear_endian(src_format);
sign1 = linear_sign(src_format);
wide2 = linear_wide(dst_format);
endian2 = linear_endian(dst_format);
sign2 = linear_sign(dst_format);
if (src_format->interleave != dst_format->interleave)
return -EINVAL;
if (src_format->rate != dst_format->rate)
return -EINVAL;
if (src_format->voices != dst_format->voices)
return -EINVAL;
wide1 = linear_wide(src_format->format);
endian1 = linear_endian(src_format->format);
sign1 = linear_sign(src_format->format);
wide2 = linear_wide(dst_format->format);
endian2 = linear_endian(dst_format->format);
sign2 = linear_sign(dst_format->format);
if (wide1 < 0 || wide2 < 0 || endian1 < 0 || endian2 < 0 || sign1 < 0 || sign2 < 0)
return -EINVAL;
#if __BYTE_ORDER == __LITTLE_ENDIAN