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author | Pierre Ossman <ossman@cendio.se> | 2006-11-08 13:03:35 +0000 |
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committer | Pierre Ossman <ossman@cendio.se> | 2006-11-08 13:03:35 +0000 |
commit | 0ef2d7eb778e25d252c78594fa6490a6cb654cb9 (patch) | |
tree | bfc44cf43c59fcc73b5eadf13804cb0c3222e370 /src/pulsecore/sconv.c | |
parent | 55c25c657e907178de36e5b06b44cae66174d922 (diff) |
Support reversed endian floats. (closes #28) (closes #35)
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1412 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/pulsecore/sconv.c')
-rw-r--r-- | src/pulsecore/sconv.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/pulsecore/sconv.c b/src/pulsecore/sconv.c index ff2a0110..2e5e2dbe 100644 --- a/src/pulsecore/sconv.c +++ b/src/pulsecore/sconv.c @@ -72,6 +72,22 @@ static void float32ne_from_float32ne(unsigned n, const float *a, void *b) { oil_memcpy(b, a, sizeof(float) * n); } +static void float32re_to_float32ne(unsigned n, const void *a, float *b) { + assert(a); + assert(b); + + while (n-- > 0) + ((uint32_t *)b)[n] = UINT32_SWAP (((uint32_t *)a)[n]); +} + +static void float32re_from_float32ne(unsigned n, const float *a, void *b) { + assert(a); + assert(b); + + while (n-- > 0) + ((uint32_t *)b)[n] = UINT32_SWAP (((uint32_t *)a)[n]); +} + static void ulaw_to_float32ne(unsigned n, const void *a, float *b) { const uint8_t *ca = a; @@ -140,6 +156,8 @@ pa_convert_to_float32ne_func_t pa_get_convert_to_float32ne_function(pa_sample_fo return pa_sconv_s16be_to_float32ne; case PA_SAMPLE_FLOAT32NE: return float32ne_to_float32ne; + case PA_SAMPLE_FLOAT32RE: + return float32re_to_float32ne; case PA_SAMPLE_ALAW: return alaw_to_float32ne; case PA_SAMPLE_ULAW: @@ -159,6 +177,8 @@ pa_convert_from_float32ne_func_t pa_get_convert_from_float32ne_function(pa_sampl return pa_sconv_s16be_from_float32ne; case PA_SAMPLE_FLOAT32NE: return float32ne_from_float32ne; + case PA_SAMPLE_FLOAT32RE: + return float32re_from_float32ne; case PA_SAMPLE_ALAW: return alaw_from_float32ne; case PA_SAMPLE_ULAW: |