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Fix type-punning

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Fixed compile warnings on the latest gcc about type-punning.
Removed unnecessary casts.
This commit is contained in:
Takashi Iwai 2005-09-29 19:11:50 +00:00
parent 477325ddfb
commit 2f71b8753b
6 changed files with 71 additions and 74 deletions
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50
src/pcm/pcm_misc.c
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@ -623,38 +623,24 @@ int snd_pcm_format_set_silence(snd_pcm_format_t format, void *data, unsigned int
return 0;
}
static int linear_formats[4*2*2] = {
SNDRV_PCM_FORMAT_S8,
SNDRV_PCM_FORMAT_S8,
SNDRV_PCM_FORMAT_U8,
SNDRV_PCM_FORMAT_U8,
SNDRV_PCM_FORMAT_S16_LE,
SNDRV_PCM_FORMAT_S16_BE,
SNDRV_PCM_FORMAT_U16_LE,
SNDRV_PCM_FORMAT_U16_BE,
SNDRV_PCM_FORMAT_S24_LE,
SNDRV_PCM_FORMAT_S24_BE,
SNDRV_PCM_FORMAT_U24_LE,
SNDRV_PCM_FORMAT_U24_BE,
SNDRV_PCM_FORMAT_S32_LE,
SNDRV_PCM_FORMAT_S32_BE,
SNDRV_PCM_FORMAT_U32_LE,
SNDRV_PCM_FORMAT_U32_BE
static int linear_formats[4][2][2] = {
{ { SNDRV_PCM_FORMAT_S8, SNDRV_PCM_FORMAT_S8 },
{ SNDRV_PCM_FORMAT_U8, SNDRV_PCM_FORMAT_U8 } },
{ { SNDRV_PCM_FORMAT_S16_LE, SNDRV_PCM_FORMAT_S16_BE },
{ SNDRV_PCM_FORMAT_U16_LE, SNDRV_PCM_FORMAT_U16_BE } },
{ { SNDRV_PCM_FORMAT_S24_LE, SNDRV_PCM_FORMAT_S24_BE },
{ SNDRV_PCM_FORMAT_U24_LE, SNDRV_PCM_FORMAT_U24_BE } },
{ { SNDRV_PCM_FORMAT_S32_LE, SNDRV_PCM_FORMAT_S32_BE },
{ SNDRV_PCM_FORMAT_U32_LE, SNDRV_PCM_FORMAT_U32_BE } }
};
static int linear24_formats[3*2*2] = {
SNDRV_PCM_FORMAT_S24_3LE,
SNDRV_PCM_FORMAT_S24_3BE,
SNDRV_PCM_FORMAT_U24_3LE,
SNDRV_PCM_FORMAT_U24_3BE,
SNDRV_PCM_FORMAT_S20_3LE,
SNDRV_PCM_FORMAT_S20_3BE,
SNDRV_PCM_FORMAT_U20_3LE,
SNDRV_PCM_FORMAT_U20_3BE,
SNDRV_PCM_FORMAT_S18_3LE,
SNDRV_PCM_FORMAT_S18_3BE,
SNDRV_PCM_FORMAT_U18_3LE,
SNDRV_PCM_FORMAT_U18_3BE,
static int linear24_formats[3][2][2] = {
{ { SNDRV_PCM_FORMAT_S24_3LE, SNDRV_PCM_FORMAT_S24_3BE },
{ SNDRV_PCM_FORMAT_U24_3LE, SNDRV_PCM_FORMAT_U24_3BE } },
{ { SNDRV_PCM_FORMAT_S20_3LE, SNDRV_PCM_FORMAT_S20_3BE },
{ SNDRV_PCM_FORMAT_U20_3LE, SNDRV_PCM_FORMAT_U20_3BE } },
{ { SNDRV_PCM_FORMAT_S18_3LE, SNDRV_PCM_FORMAT_S18_3BE },
{ SNDRV_PCM_FORMAT_U18_3LE, SNDRV_PCM_FORMAT_U18_3BE } },
};
/**
@ -681,7 +667,7 @@ snd_pcm_format_t snd_pcm_build_linear_format(int width, int pwidth, int unsignd,
default:
return SND_PCM_FORMAT_UNKNOWN;
}
return ((int(*)[2][2])linear24_formats)[width][!!unsignd][!!big_endian];
return linear24_formats[width][!!unsignd][!!big_endian];
} else {
switch (width) {
case 8:
@ -699,7 +685,7 @@ snd_pcm_format_t snd_pcm_build_linear_format(int width, int pwidth, int unsignd,
default:
return SND_PCM_FORMAT_UNKNOWN;
}
return ((int(*)[2][2])linear_formats)[width][!!unsignd][!!big_endian];
return linear_formats[width][!!unsignd][!!big_endian];
}
}