aboutsummaryrefslogtreecommitdiff
path: root/src/pcm_pack.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/pcm_pack.c')
-rw-r--r--src/pcm_pack.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/src/pcm_pack.c b/src/pcm_pack.c
index 921d880c..5cf79b4c 100644
--- a/src/pcm_pack.c
+++ b/src/pcm_pack.c
@@ -45,33 +45,3 @@ pcm_pack_24(uint8_t *dest, const int32_t *src, const int32_t *src_end)
dest += 3;
}
}
-
-static void
-unpack_sample(int32_t *dest0, const uint8_t *src)
-{
- uint8_t *dest = (uint8_t *)dest0;
-
- if (G_BYTE_ORDER == G_BIG_ENDIAN)
- /* extend the sign bit to the most fourth byte */
- *dest++ = *src & 0x80 ? 0xff : 0x00;
-
- *dest++ = *src++;
- *dest++ = *src++;
- *dest++ = *src;
-
- if (G_BYTE_ORDER == G_LITTLE_ENDIAN)
- /* extend the sign bit to the most fourth byte */
- *dest++ = *src & 0x80 ? 0xff : 0x00;
-}
-
-void
-pcm_unpack_24(int32_t *dest, const uint8_t *src, const uint8_t *src_end)
-{
- /* duplicate loop to help the compiler's optimizer (constant
- parameter to the unpack_sample() inline function) */
-
- while (src < src_end) {
- unpack_sample(dest++, src);
- src += 3;
- }
-}