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-rw-r--r--common/memops.c13
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)
{