diff options
Diffstat (limited to 'common/memops.c')
| -rw-r--r-- | common/memops.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/common/memops.c b/common/memops.c index 17a2e5e0..290449b2 100644 --- a/common/memops.c +++ b/common/memops.c @@ -73,6 +73,7 @@ So, for now (October 2008) we use 2^(N-1)-1 as the scaling factor. */ +#define SAMPLE_32BIT_SCALING 0x7FFFFFFF #define SAMPLE_24BIT_SCALING 8388607 #define SAMPLE_16BIT_SCALING 32767 @@ -240,6 +241,8 @@ void sample_move_dS_floatLE (char *dst, jack_default_audio_sample_t *src, unsign S - sample is a jack_default_audio_sample_t, currently (October 2008) a 32 bit floating point value Ss - like S but reverse endian from the host CPU + 32 - sample is an signed 32 bit integer value + 32s - like 32 but reverse endian from the host CPU 32u24 - sample is an signed 32 bit integer value, but data is in lower 24 bits only 32u24s - like 32u24 but reverse endian from the host CPU 24 - sample is an signed 24 bit integer value @@ -308,6 +311,11 @@ void sample_move_d32u24_sSs (char *dst, jack_default_audio_sample_t *src, unsign sample_move_d32scal_sSs (dst, src, nsamples, dst_skip, state, SAMPLE_24BIT_SCALING); } +void sample_move_d32_sSs (char *dst, jack_default_audio_sample_t *src, unsigned long nsamples, unsigned long dst_skip, dither_state_t *state) +{ + sample_move_d32scal_sSs (dst, src, nsamples, dst_skip, state, SAMPLE_32BIT_SCALING); +} + static inline void sample_move_d32scal_sS (char *dst, jack_default_audio_sample_t *src, unsigned long nsamples, unsigned long dst_skip, dither_state_t *state, const int32_t scaling) { @@ -398,6 +406,11 @@ void sample_move_d32u24_sS (char *dst, jack_default_audio_sample_t *src, unsigne sample_move_d32scal_sS (dst, src, nsamples, dst_skip, state, SAMPLE_24BIT_SCALING); } +void sample_move_d32_sS (char *dst, jack_default_audio_sample_t *src, unsigned long nsamples, unsigned long dst_skip, dither_state_t *state) +{ + sample_move_d32scal_sS (dst, src, nsamples, dst_skip, state, SAMPLE_32BIT_SCALING); +} + void sample_move_dS_s32u24s (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip) { |