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decoder/flac: move flac_sample_format() to FlacAudioFormat.hxx

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This commit is contained in:
Max Kellermann
2018-07-07 14:40:02 +02:00
parent e1ddb63054
commit d7f770ce73
3 changed files with 49 additions and 22 deletions
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24
src/decoder/plugins/FlacPcm.cxx
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@@ -20,37 +20,17 @@
#include "config.h"
#include "FlacPcm.hxx"
#include "CheckAudioFormat.hxx"
#include "lib/xiph/FlacAudioFormat.hxx"
#include "util/RuntimeError.hxx"
#include "util/ConstBuffer.hxx"
#include <assert.h>
static SampleFormat
flac_sample_format(unsigned bits_per_sample)
{
switch (bits_per_sample) {
case 8:
return SampleFormat::S8;
case 16:
return SampleFormat::S16;
case 24:
return SampleFormat::S24_P32;
case 32:
return SampleFormat::S32;
default:
return SampleFormat::UNDEFINED;
}
}
void
FlacPcmImport::Open(unsigned sample_rate, unsigned bits_per_sample,
unsigned channels)
{
auto sample_format = flac_sample_format(bits_per_sample);
auto sample_format = FlacSampleFormat(bits_per_sample);
if (sample_format == SampleFormat::UNDEFINED)
throw FormatRuntimeError("Unsupported FLAC bit depth: %u",
bits_per_sample);