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pcm: Drop snd_pcm_linear_{get|put}32_index()

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These are identical with snd_pcm_linear_{get|put}_index().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2014-07-22 12:20:50 +02:00
parent fd84adc63e
commit 7a5646f58b
4 changed files with 8 additions and 48 deletions
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44
src/pcm/pcm_linear.c
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@ -107,11 +107,6 @@ int snd_pcm_linear_get_index(snd_pcm_format_t src_format, snd_pcm_format_t dst_f
}
}
int snd_pcm_linear_get32_index(snd_pcm_format_t src_format, snd_pcm_format_t dst_format)
{
return snd_pcm_linear_get_index(src_format, dst_format);
}
int snd_pcm_linear_put_index(snd_pcm_format_t src_format, snd_pcm_format_t dst_format)
{
int sign, width, pwidth, endian;
@ -143,37 +138,6 @@ int snd_pcm_linear_put_index(snd_pcm_format_t src_format, snd_pcm_format_t dst_f
}
}
int snd_pcm_linear_put32_index(snd_pcm_format_t src_format, snd_pcm_format_t dst_format)
{
int sign, width, pwidth, endian;
sign = (snd_pcm_format_signed(src_format) !=
snd_pcm_format_signed(dst_format));
#ifdef SND_LITTLE_ENDIAN
endian = snd_pcm_format_big_endian(dst_format);
#else
endian = snd_pcm_format_little_endian(dst_format);
#endif
if (endian < 0)
endian = 0;
pwidth = snd_pcm_format_physical_width(dst_format);
width = snd_pcm_format_width(dst_format);
if (pwidth == 24) {
switch (width) {
case 24:
width = 0; break;
case 20:
width = 1; break;
case 18:
default:
width = 2; break;
}
return width * 4 + endian * 2 + sign + 16;
} else {
width = width / 8 - 1;
return width * 4 + endian * 2 + sign;
}
}
void snd_pcm_linear_convert(const snd_pcm_channel_area_t *dst_areas, snd_pcm_uframes_t dst_offset,
const snd_pcm_channel_area_t *src_areas, snd_pcm_uframes_t src_offset,
unsigned int channels, snd_pcm_uframes_t frames,
@ -342,11 +306,11 @@ static int snd_pcm_linear_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
snd_pcm_format_physical_width(linear->sformat) == 24);
if (linear->use_getput) {
if (pcm->stream == SND_PCM_STREAM_PLAYBACK) {
linear->get_idx = snd_pcm_linear_get32_index(format, SND_PCM_FORMAT_S32);
linear->put_idx = snd_pcm_linear_put32_index(SND_PCM_FORMAT_S32, linear->sformat);
linear->get_idx = snd_pcm_linear_get_index(format, SND_PCM_FORMAT_S32);
linear->put_idx = snd_pcm_linear_put_index(SND_PCM_FORMAT_S32, linear->sformat);
} else {
linear->get_idx = snd_pcm_linear_get32_index(linear->sformat, SND_PCM_FORMAT_S32);
linear->put_idx = snd_pcm_linear_put32_index(SND_PCM_FORMAT_S32, format);
linear->get_idx = snd_pcm_linear_get_index(linear->sformat, SND_PCM_FORMAT_S32);
linear->put_idx = snd_pcm_linear_put_index(SND_PCM_FORMAT_S32, format);
}
} else {
if (pcm->stream == SND_PCM_STREAM_PLAYBACK)