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decoder/API: use ScopeLock

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This commit is contained in:
Max Kellermann 2015-12-31 13:43:35 +01:00
parent aa7694047b
commit b9213df64b
1 changed files with 11 additions and 9 deletions
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20
src/decoder/DecoderAPI.cxx
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@ -80,10 +80,9 @@ decoder_initialized(Decoder &decoder,
decoder.error = std::move(error);
}
dc.Lock();
const ScopeLock protect(dc.mutex);
dc.state = DecoderState::DECODE;
dc.client_cond.signal();
dc.Unlock();
}
/**
@ -154,6 +153,14 @@ decoder_get_virtual_command(Decoder &decoder)
return dc.command;
}
gcc_pure
static DecoderCommand
decoder_lock_get_virtual_command(Decoder &decoder)
{
const ScopeLock protect(decoder.dc.mutex);
return decoder_get_virtual_command(decoder);
}
DecoderCommand
decoder_get_command(Decoder &decoder)
{
@ -165,7 +172,7 @@ decoder_command_finished(Decoder &decoder)
{
DecoderControl &dc = decoder.dc;
dc.Lock();
const ScopeLock protect(dc.mutex);
assert(dc.command != DecoderCommand::NONE ||
decoder.initial_seek_running);
@ -181,7 +188,6 @@ decoder_command_finished(Decoder &decoder)
decoder.initial_seek_running = false;
decoder.timestamp = dc.start_time.ToDoubleS();
dc.Unlock();
return;
}
@ -202,7 +208,6 @@ decoder_command_finished(Decoder &decoder)
dc.command = DecoderCommand::NONE;
dc.client_cond.signal();
dc.Unlock();
}
SongTime
@ -451,15 +456,12 @@ decoder_data(Decoder &decoder,
uint16_t kbit_rate)
{
DecoderControl &dc = decoder.dc;
DecoderCommand cmd;
assert(dc.state == DecoderState::DECODE);
assert(dc.pipe != nullptr);
assert(length % dc.in_audio_format.GetFrameSize() == 0);
dc.Lock();
cmd = decoder_get_virtual_command(decoder);
dc.Unlock();
DecoderCommand cmd = decoder_lock_get_virtual_command(decoder);
if (cmd == DecoderCommand::STOP || cmd == DecoderCommand::SEEK ||
length == 0)