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AlsaSound: fix buffer type, clean up macros

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This commit is contained in:
booto
2015-09-30 16:41:33 +08:00
parent 16957fcaec
commit 6c28ea58ab
2 changed files with 14 additions and 16 deletions
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18
Source/Core/AudioCommon/AlsaSoundStream.cpp
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@ -9,21 +9,11 @@
#include "Common/Thread.h"
#include "Common/Logging/Log.h"
#define FRAME_COUNT_MIN 256
#define BUFFER_SIZE_MAX 8192
#define BUFFER_SIZE_BYTES (BUFFER_SIZE_MAX*2*2)
AlsaSound::AlsaSound()
: m_thread_status(ALSAThreadStatus::STOPPED)
, handle(nullptr)
, frames_to_deliver(FRAME_COUNT_MIN)
{
mix_buffer = new u8[BUFFER_SIZE_BYTES];
}
AlsaSound::~AlsaSound()
{
delete [] mix_buffer;
}
bool AlsaSound::Start()
@ -63,7 +53,7 @@ void AlsaSound::SoundLoop()
std::unique_lock<std::mutex> lock(cv_m);
cv.wait(lock, [this]{return !m_muted || m_thread_status.load() != ALSAThreadStatus::RUNNING;});
m_mixer->Mix(reinterpret_cast<short *>(mix_buffer), frames_to_deliver);
m_mixer->Mix(mix_buffer, frames_to_deliver);
int rc = snd_pcm_writei(handle, mix_buffer, frames_to_deliver);
if (rc == -EPIPE)
{
@ -145,7 +135,7 @@ bool AlsaSound::AlsaInit()
return false;
}
err = snd_pcm_hw_params_set_channels(handle, hwparams, 2);
err = snd_pcm_hw_params_set_channels(handle, hwparams, CHANNEL_COUNT);
if (err < 0)
{
ERROR_LOG(AUDIO, "Channels count not available: %s\n", snd_strerror(err));
@ -156,7 +146,7 @@ bool AlsaSound::AlsaInit()
err = snd_pcm_hw_params_set_periods_max(handle, hwparams, &periods, &dir);
if (err < 0)
{
ERROR_LOG(AUDIO, "Cannot set Minimum periods: %s\n", snd_strerror(err));
ERROR_LOG(AUDIO, "Cannot set maximum periods per buffer: %s\n", snd_strerror(err));
return false;
}
@ -164,7 +154,7 @@ bool AlsaSound::AlsaInit()
err = snd_pcm_hw_params_set_buffer_size_max(handle, hwparams, &buffer_size_max);
if (err < 0)
{
ERROR_LOG(AUDIO, "Cannot set minimum buffer size: %s\n", snd_strerror(err));
ERROR_LOG(AUDIO, "Cannot set maximum buffer size: %s\n", snd_strerror(err));
return false;
}