pcm_pack: remove unused unpacking functions.

2 files changed, 0 insertions, 41 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;
-	}
-}
diff --git a/src/pcm_pack.h b/src/pcm_pack.h
index f3184b40..6119b36e 100644
--- a/src/pcm_pack.h
+++ b/src/pcm_pack.h
@@ -41,15 +41,4 @@
 void
 pcm_pack_24(uint8_t *dest, const int32_t *src, const int32_t *src_end);
 
-/**
- * Converts packed 24 bit samples (3 bytes per sample) to padded 24
- * bit samples (4 bytes per sample).
- *
- * @param dest the destination buffer
- * @param src the source buffer (array of triples)
- * @param num_samples the number of samples to convert
- */
-void
-pcm_unpack_24(int32_t *dest, const uint8_t *src, const uint8_t *src_end);
-
 #endif