125 lines
3.7 KiB
C++
125 lines
3.7 KiB
C++
/*
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*******************************************************************************
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* INCLUDE
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*******************************************************************************
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*/
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#include "AudioInput.h"
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#include "Util.h"
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namespace Video
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{
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namespace MPP5
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{
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/*
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*******************************************************************************
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* LOCAL FUNCTIONS
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*******************************************************************************
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*/
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/*
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*******************************************************************************
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* CLASS DECLARE
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*******************************************************************************
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*/
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AudioInput::AudioInput(uint32_t deviceID)
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: Core::AbstractAudioInput(Poco::format("MPP5::AI#%u", deviceID)), MPPChannel((uint32_t)HI_ID_AI, deviceID, 0)
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{
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setSampleRate(48000);
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setFrameSize(1024);
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setSampleFormat(Core::SampleFormat::S16P);
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}
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AudioInput::~AudioInput()
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{
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}
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void AudioInput::start()
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{
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hi_aio_attr attr;
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attr.sample_rate = (hi_audio_sample_rate)getSampleRate();
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attr.bit_width = Util::getBitWidth(getSampleFormat());
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attr.work_mode = HI_AIO_MODE_I2S_SLAVE;
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attr.i2s_type = HI_AIO_I2STYPE_EXTERN;
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attr.snd_mode = HI_AUDIO_SOUND_MODE_STEREO;
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attr.expand_flag = 0;
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attr.frame_num = 8;
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attr.point_num_per_frame = getFrameSize();
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attr.chn_cnt = 2;
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attr.clk_share = 0;
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int32_t rc = hi_mpi_ai_set_pub_attr(deviceID(), &attr);
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if (rc != HI_SUCCESS)
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throw Poco::InvalidAccessException(Poco::format("%s: set PUB-ATTR FAIL: %d(%#x)", name(), rc, (uint32_t)rc),
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rc);
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rc = hi_mpi_ai_enable(deviceID());
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if (rc != HI_SUCCESS)
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throw Poco::InvalidAccessException(Poco::format("%s: enable FAIL: %d(%#x)", name(), rc, (uint32_t)rc), rc);
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rc = hi_mpi_ai_enable_chn(deviceID(), channelID());
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if (rc != HI_SUCCESS)
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throw Poco::InvalidAccessException(Poco::format("%s: enable channel FAIL: %d(%#x)", name(), rc, (uint32_t)rc),
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rc);
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hi_ai_chn_param param;
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param.usr_frame_depth = 8;
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hi_mpi_ai_set_chn_param(deviceID(), channelID(), ¶m);
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run();
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}
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void AudioInput::stop()
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{
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cancel();
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hi_mpi_ai_disable_chn(deviceID(), channelID());
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hi_mpi_ai_disable(deviceID());
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}
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void AudioInput::onConfigChanged(ParameterNames& names)
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{
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if (!started())
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return;
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auto code = serialCodeManager().code();
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if (names.exists(_SampleRate))
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serialCodeManager().put(_SampleRate, getSampleRate());
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if (names.exists(_FrameSize))
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serialCodeManager().put(_FrameSize, getFrameSize());
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if (code != serialCodeManager().code())
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{
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stop();
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start();
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}
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AbstractAudioInput::onConfigChanged(names);
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}
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Core::Frame::Ptr AudioInput::readFrame()
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{
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hi_audio_frame frame;
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hi_aec_frame aecFrame;
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int rc = hi_mpi_ai_get_frame(deviceID(), 0, &frame, &aecFrame, 1000);
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if (rc != HI_SUCCESS)
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throw Poco::TimeoutException(Poco::format("%s: Get frame error: %u(%#x)!", name(), (uint32_t)rc, (uint32_t)rc));
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Core::Frame::Ptr pFrame = nullptr;
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if (frame.len > 0)
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{
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pFrame = new Core::Frame;
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pFrame->data[0] = new uint8_t[frame.len];
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memcpy(pFrame->data[0], frame.virt_addr[0], frame.len);
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pFrame->data[1] = new uint8_t[frame.len];
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memcpy(pFrame->data[1], frame.virt_addr[1], frame.len);
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pFrame->length = frame.len;
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pFrame->timestamp = frame.time_stamp;
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}
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hi_mpi_ai_release_frame(deviceID(), 0, &frame, &aecFrame);
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_traffic++;
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return pFrame;
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}
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}
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}
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