68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
#include "android_audio_stream.h"
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#include "YBaseLib/Assert.h"
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#include "YBaseLib/Log.h"
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Log_SetChannel(AndroidAudioStream);
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AndroidAudioStream::AndroidAudioStream() = default;
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AndroidAudioStream::~AndroidAudioStream()
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{
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if (m_is_open)
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AndroidAudioStream::CloseDevice();
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}
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std::unique_ptr<AudioStream> AndroidAudioStream::Create()
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{
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return std::make_unique<AndroidAudioStream>();
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}
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bool AndroidAudioStream::OpenDevice()
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{
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DebugAssert(!m_is_open);
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#if 0
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SDL_AudioSpec spec = {};
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spec.freq = m_output_sample_rate;
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spec.channels = static_cast<Uint8>(m_channels);
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spec.format = AUDIO_S16;
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spec.samples = static_cast<Uint16>(m_buffer_size);
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spec.callback = AudioCallback;
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spec.userdata = static_cast<void*>(this);
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SDL_AudioSpec obtained = {};
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if (SDL_OpenAudio(&spec, &obtained) < 0)
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{
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Log_ErrorPrintf("SDL_OpenAudio failed");
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return false;
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}
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#endif
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m_is_open = true;
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return true;
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}
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void AndroidAudioStream::PauseDevice(bool paused)
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{
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// SDL_PauseAudio(paused ? 1 : 0);
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}
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void AndroidAudioStream::CloseDevice()
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{
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DebugAssert(m_is_open);
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// SDL_CloseAudio();
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m_is_open = false;
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}
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#if 0
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void AndroidAudioStream::AudioCallback(void* userdata, uint8_t* stream, int len)
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{
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AndroidAudioStream* const this_ptr = static_cast<AndroidAudioStream*>(userdata);
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const u32 num_samples = len / sizeof(SampleType) / this_ptr->m_channels;
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const u32 read_samples = this_ptr->ReadSamples(reinterpret_cast<SampleType*>(stream), num_samples);
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const u32 silence_samples = num_samples - read_samples;
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if (silence_samples > 0)
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{
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std::memset(reinterpret_cast<SampleType*>(stream) + (read_samples * this_ptr->m_channels), 0,
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silence_samples * this_ptr->m_channels * sizeof(SampleType));
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}
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}
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#endif
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