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authorMax Kellermann <max@duempel.org>2008-08-26 08:27:09 +0200
committerEric Wong <normalperson@yhbt.net>2008-08-30 18:44:35 -0700
commit43fc7747130702b7a2a02547f90bbcbddf42d32d (patch)
treedf94657313ecadef7f02814c460697ca47951f76
parent29eba419627437fb6f20714bb553d39a58305c5e (diff)
downloadmpd-43fc7747130702b7a2a02547f90bbcbddf42d32d.tar.gz
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added inline function audio_format_time_to_size()
Make the code more readable by hiding big formulas in an inline function with a nice name.
-rw-r--r--src/audio_format.h5
-rw-r--r--src/outputBuffer_xfade.h2
2 files changed, 6 insertions, 1 deletions
diff --git a/src/audio_format.h b/src/audio_format.h
index ba22b3bf6..a6e97e046 100644
--- a/src/audio_format.h
+++ b/src/audio_format.h
@@ -27,6 +27,11 @@ typedef struct _AudioFormat {
volatile mpd_sint8 bits;
} AudioFormat;
+static inline double audio_format_time_to_size(const AudioFormat * af)
+{
+ return af->sampleRate * af->bits * af->channels / 8.0;
+}
+
static inline double audioFormatSizeToTime(const AudioFormat * af)
{
return 8.0 / af->bits / af->channels / af->sampleRate;
diff --git a/src/outputBuffer_xfade.h b/src/outputBuffer_xfade.h
index 50fb062ce..70e490c65 100644
--- a/src/outputBuffer_xfade.h
+++ b/src/outputBuffer_xfade.h
@@ -29,7 +29,7 @@ static size_t calculate_xfade_chunks(struct rbvec vec[2])
assert(af->channels > 0);
assert(af->sampleRate > 0);
- chunks = af->sampleRate * af->bits * af->channels / 8.0 / CHUNK_SIZE;
+ chunks = audio_format_time_to_size(af) / CHUNK_SIZE;
chunks = chunks * (xfade_time + 0.5);
assert(chunks);