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config/PlayerConfig: move code to functions

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This commit is contained in:
Max Kellermann 2021-12-06 09:13:12 +01:00
parent 2cafbb2aba
commit 866e7ff3ce
1 changed files with 16 additions and 9 deletions
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25
src/config/PlayerConfig.cxx
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@ -30,8 +30,8 @@ static constexpr
size_t MIN_BUFFER_SIZE = std::max(CHUNK_SIZE * 32,
64 * KILOBYTE);
PlayerConfig::PlayerConfig(const ConfigData &config)
:replay_gain(config)
static unsigned
GetBufferChunks(const ConfigData &config)
{
size_t buffer_size = PlayerConfig::DEFAULT_BUFFER_SIZE;
if (auto *param = config.GetParam(ConfigOption::AUDIO_BUFFER_SIZE)) {
@ -51,15 +51,22 @@ PlayerConfig::PlayerConfig(const ConfigData &config)
});
}
buffer_chunks = buffer_size / CHUNK_SIZE;
unsigned buffer_chunks = buffer_size / CHUNK_SIZE;
if (buffer_chunks >= 1 << 15)
throw FormatRuntimeError("buffer size \"%lu\" is too big",
(unsigned long)buffer_size);
audio_format = config.With(ConfigOption::AUDIO_OUTPUT_FORMAT, [](const char *s){
if (s == nullptr)
return AudioFormat::Undefined();
return ParseAudioFormat(s, true);
});
return buffer_chunks;
}
PlayerConfig::PlayerConfig(const ConfigData &config)
:buffer_chunks(GetBufferChunks(config)),
audio_format(config.With(ConfigOption::AUDIO_OUTPUT_FORMAT, [](const char *s){
if (s == nullptr)
return AudioFormat::Undefined();
return ParseAudioFormat(s, true);
})),
replay_gain(config)
{
}