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| author | Bernhard Beschow <shentey@gmail.com> | 2022-05-20 20:01:01 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2022-06-11 11:44:50 +0200 |
| commit | bae17e7483de896a1d1922e07c6727ad0536e64c (patch) | |
| tree | 109d32846158fed2183e86342e7860725ccd5a4e | |
| parent | aa2e535c82eaf090dda5373c276598e4694c9273 (diff) | |
| download | qemu-bae17e7483de896a1d1922e07c6727ad0536e64c.zip qemu-bae17e7483de896a1d1922e07c6727ad0536e64c.tar.gz qemu-bae17e7483de896a1d1922e07c6727ad0536e64c.tar.bz2 | |
hw/audio/cs4231a: Const'ify global tables
The tables contain spcifically crafted constants for algorithms, so make
them immutable.
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20220520180109.8224-3-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
| -rw-r--r-- | hw/audio/cs4231a.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c index 0723e39..7f17a72 100644 --- a/hw/audio/cs4231a.c +++ b/hw/audio/cs4231a.c @@ -84,7 +84,7 @@ struct CSState { int transferred; int aci_counter; SWVoiceOut *voice; - int16_t *tab; + const int16_t *tab; }; #define MODE2 (1 << 6) @@ -142,13 +142,13 @@ enum { Capture_Lower_Base_Count }; -static int freqs[2][8] = { +static const int freqs[2][8] = { { 8000, 16000, 27420, 32000, -1, -1, 48000, 9000 }, { 5510, 11025, 18900, 22050, 37800, 44100, 33075, 6620 } }; /* Tables courtesy http://hazelware.luggle.com/tutorials/mulawcompression.html */ -static int16_t MuLawDecompressTable[256] = +static const int16_t MuLawDecompressTable[256] = { -32124,-31100,-30076,-29052,-28028,-27004,-25980,-24956, -23932,-22908,-21884,-20860,-19836,-18812,-17788,-16764, @@ -184,7 +184,7 @@ static int16_t MuLawDecompressTable[256] = 56, 48, 40, 32, 24, 16, 8, 0 }; -static int16_t ALawDecompressTable[256] = +static const int16_t ALawDecompressTable[256] = { -5504, -5248, -6016, -5760, -4480, -4224, -4992, -4736, -7552, -7296, -8064, -7808, -6528, -6272, -7040, -6784, |