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-rw-r--r--src/pcm_utils.c14
-rw-r--r--src/pcm_utils.h16
2 files changed, 16 insertions, 14 deletions
diff --git a/src/pcm_utils.c b/src/pcm_utils.c
index b1178c7a2..43690ef89 100644
--- a/src/pcm_utils.c
+++ b/src/pcm_utils.c
@@ -41,20 +41,6 @@ pcm_dither(void)
return (r & 511) - ((r >> 9) & 511);
}
-/**
- * Check if the value is within the range of the provided bit size,
- * and caps it if necessary.
- */
-static int32_t
-pcm_range(int32_t sample, unsigned bits)
-{
- if (G_UNLIKELY(sample < (-1 << (bits - 1))))
- return -1 << (bits - 1);
- if (G_UNLIKELY(sample >= (1 << (bits - 1))))
- return (1 << (bits - 1)) - 1;
- return sample;
-}
-
static void
pcm_volume_change_8(int8_t *buffer, unsigned num_samples, int volume)
{
diff --git a/src/pcm_utils.h b/src/pcm_utils.h
index 71398c015..44ea5aa16 100644
--- a/src/pcm_utils.h
+++ b/src/pcm_utils.h
@@ -22,6 +22,8 @@
#include "pcm_resample.h"
#include "pcm_dither.h"
+#include <glib.h>
+
#include <stdint.h>
#include <stddef.h>
@@ -42,6 +44,20 @@ struct pcm_convert_state {
};
/**
+ * Check if the value is within the range of the provided bit size,
+ * and caps it if necessary.
+ */
+static inline int32_t
+pcm_range(int32_t sample, unsigned bits)
+{
+ if (G_UNLIKELY(sample < (-1 << (bits - 1))))
+ return -1 << (bits - 1);
+ if (G_UNLIKELY(sample >= (1 << (bits - 1))))
+ return (1 << (bits - 1)) - 1;
+ return sample;
+}
+
+/**
* Converts a float value (0.0 = silence, 1.0 = 100% volume) to an
* integer volume value (1000 = 100%).
*/