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added inline function audio_format_time_to_size()

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Make the code more readable by hiding big formulas in an inline
function with a nice name.
This commit is contained in:
Max Kellermann 2008-08-26 08:27:09 +02:00
parent 0aedf7dd5a
commit 2650b9eb31
2 changed files with 6 additions and 1 deletions
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5
src/audio_format.h
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@ -27,6 +27,11 @@ typedef struct _AudioFormat {
volatile mpd_sint8 bits; volatile mpd_sint8 bits;
} AudioFormat; } 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) static inline double audioFormatSizeToTime(const AudioFormat * af)
{ {
return 8.0 / af->bits / af->channels / af->sampleRate; return 8.0 / af->bits / af->channels / af->sampleRate;

2
src/decode.c
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@ -78,7 +78,7 @@ static unsigned calculateCrossFadeChunks(AudioFormat * af,
assert(af->channels > 0); assert(af->channels > 0);
assert(af->sampleRate > 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 * pc.crossFade + 0.5); chunks = (chunks * pc.crossFade + 0.5);
if (chunks > max_chunks) if (chunks > max_chunks)