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Some minor AlsaOut.cpp cleanups.

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This commit is contained in:
clangen 2016-06-11 22:30:14 -07:00
parent 85f63ce303
commit e4d7cd7f8f
2 changed files with 17 additions and 23 deletions
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39
src/contrib/alsaout/AlsaOut.cpp
View File

@ -52,6 +52,15 @@
err = snd_pcm_writei(handle, context->buffer->BufferPointer(), samples); \
if (err < 0) { PRINT_ERROR(err); }
static inline bool playable(snd_pcm_t* pcm) {
snd_pcm_state_t state = snd_pcm_state(pcm);
return
state == SND_PCM_STATE_RUNNING ||
state == SND_PCM_STATE_PREPARED;
}
using namespace musik::core::audio;
AlsaOut::AlsaOut()
@ -77,9 +86,12 @@ AlsaOut::~AlsaOut() {
}
this->writeThread->join();
this->CloseDevice();
}
std::cerr << "AlsaOut: closing PCM handle\n";
void AlsaOut::CloseDevice() {
if (this->pcmHandle) {
std::cerr << "AlsaOut: closing PCM handle\n";
snd_pcm_close(this->pcmHandle);
this->pcmHandle = NULL;
}
@ -144,11 +156,7 @@ void AlsaOut::InitDevice() {
return;
error:
if (this->pcmHandle) {
snd_pcm_close(this->pcmHandle);
this->pcmHandle = NULL;
}
this->CloseDevice();
}
void AlsaOut::Destroy() {
@ -165,11 +173,7 @@ void AlsaOut::Stop() {
if (this->pcmHandle) {
snd_pcm_drop(this->pcmHandle);
if (this->pcmHandle) {
snd_pcm_close(this->pcmHandle);
this->pcmHandle = NULL;
}
this->CloseDevice();
}
}
@ -261,14 +265,6 @@ void AlsaOut::WriteLoop() {
}
}
static inline bool playable(snd_pcm_t* pcm) {
snd_pcm_state_t state = snd_pcm_state(pcm);
return
state == SND_PCM_STATE_RUNNING ||
state == SND_PCM_STATE_PREPARED;
}
bool AlsaOut::Play(IBuffer *buffer, IBufferProvider* provider) {
this->SetFormat(buffer);
@ -303,10 +299,7 @@ void AlsaOut::SetFormat(IBuffer *buffer) {
this->channels = buffer->Channels();
this->rate = buffer->SampleRate();
if (this->pcmHandle) {
snd_pcm_close(this->pcmHandle);
this->pcmHandle = NULL;
}
this->CloseDevice();
this->InitDevice();

1
src/contrib/alsaout/AlsaOut.h
View File

@ -70,6 +70,7 @@ class AlsaOut : public IOutput {
size_t CountBuffersWithProvider(IBufferProvider* provider);
void SetFormat(musik::core::audio::IBuffer *buffer);
void InitDevice();
void CloseDevice();
void WriteLoop();
std::string device;