diff options
| author | Dave Chapman <dave@dchapman.com> | 2005-11-03 18:14:37 +0000 |
|---|---|---|
| committer | Dave Chapman <dave@dchapman.com> | 2005-11-03 18:14:37 +0000 |
| commit | 439ba9bdbb059d9065aa4d26688e50ab90ed5930 (patch) | |
| tree | 77405510a11cbee41e492920f1da75938e5fc295 /apps/codecs/libalac/alac.c | |
| parent | 6f7f921ebee5589c7bc9e1196392c0ae7f28f96c (diff) | |
Move code into IRAM and explicitly inline some functions (gcc was inlining them anyway, but this way is better)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7741 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/libalac/alac.c')
| -rw-r--r-- | apps/codecs/libalac/alac.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/apps/codecs/libalac/alac.c b/apps/codecs/libalac/alac.c index 22d04d2def..638ca93c16 100644 --- a/apps/codecs/libalac/alac.c +++ b/apps/codecs/libalac/alac.c @@ -105,7 +105,7 @@ void alac_set_info(alac_file *alac, char *inputbuffer) /* stream reading */ /* supports reading 1 to 16 bits, in big endian format */ -static uint32_t readbits_16(alac_file *alac, int bits) +static inline uint32_t readbits_16(alac_file *alac, int bits) { uint32_t result; int new_accumulator; @@ -137,7 +137,7 @@ static uint32_t readbits_16(alac_file *alac, int bits) } /* supports reading 1 to 32 bits, in big endian format */ -static uint32_t readbits(alac_file *alac, int bits) +static inline uint32_t readbits(alac_file *alac, int bits) { int32_t result = 0; @@ -153,7 +153,7 @@ static uint32_t readbits(alac_file *alac, int bits) } /* reads a single bit */ -static int readbit(alac_file *alac) +static inline int readbit(alac_file *alac) { int result; int new_accumulator; @@ -173,7 +173,7 @@ static int readbit(alac_file *alac) return result; } -static void unreadbits(alac_file *alac, int bits) +static inline void unreadbits(alac_file *alac, int bits) { int new_accumulator = (alac->input_buffer_bitaccumulator - bits); @@ -187,7 +187,7 @@ static void unreadbits(alac_file *alac, int bits) /* hideously inefficient. could use a bitmask search, * alternatively bsr on x86, */ -static int count_leading_zeros(int32_t input) +static inline int count_leading_zeros(int32_t input) { int i = 0; while (!(0x80000000 & input) && i < 32) @@ -206,7 +206,16 @@ void basterdised_rice_decompress(alac_file *alac, int rice_kmodifier, /* arg424->d */ int rice_historymult, /* arg424->c */ int rice_kmodifier_mask /* arg424->e */ - ) + ) ICODE_ATTR; +void basterdised_rice_decompress(alac_file *alac, + int32_t *output_buffer, + int output_size, + int readsamplesize, /* arg_10 */ + int rice_initialhistory, /* arg424->b */ + int rice_kmodifier, /* arg424->d */ + int rice_historymult, /* arg424->c */ + int rice_kmodifier_mask /* arg424->e */ + ) { int output_count; unsigned int history = rice_initialhistory; @@ -344,6 +353,13 @@ static void predictor_decompress_fir_adapt(int32_t *error_buffer, int readsamplesize, int16_t *predictor_coef_table, int predictor_coef_num, + int predictor_quantitization) ICODE_ATTR; +static void predictor_decompress_fir_adapt(int32_t *error_buffer, + int32_t *buffer_out, + int output_size, + int readsamplesize, + int16_t *predictor_coef_table, + int predictor_coef_num, int predictor_quantitization) { int i; @@ -609,6 +625,11 @@ void deinterlace_16(int32_t* buffer0, int32_t* buffer1, int numsamples, uint8_t interlacing_shift, + uint8_t interlacing_leftweight) ICODE_ATTR; +void deinterlace_16(int32_t* buffer0, + int32_t* buffer1, + int numsamples, + uint8_t interlacing_shift, uint8_t interlacing_leftweight) { int i; |