Pushuang/p26001-store-acs-soc-fw-app
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整理代码

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蒲爽 2026-09-28 21:33:04 +08:00
commit c7b4e178ec
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125
video/hisi/mpp5/AudioInput.cpp Normal file
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/*
*******************************************************************************
* INCLUDE
*******************************************************************************
*/
#include "AudioInput.h"
#include "Util.h"
namespace Video
{
namespace MPP5
{
/*
*******************************************************************************
* LOCAL FUNCTIONS
*******************************************************************************
*/
/*
*******************************************************************************
* CLASS DECLARE
*******************************************************************************
*/
AudioInput::AudioInput(uint32_t deviceID)
: Core::AbstractAudioInput(Poco::format("MPP5::AI#%u", deviceID)), MPPChannel((uint32_t)HI_ID_AI, deviceID, 0)
{
setSampleRate(48000);
setFrameSize(1024);
setSampleFormat(Core::SampleFormat::S16P);
}
AudioInput::~AudioInput()
{
}
void AudioInput::start()
{
hi_aio_attr attr;
attr.sample_rate = (hi_audio_sample_rate)getSampleRate();
attr.bit_width = Util::getBitWidth(getSampleFormat());
attr.work_mode = HI_AIO_MODE_I2S_SLAVE;
attr.i2s_type = HI_AIO_I2STYPE_EXTERN;
attr.snd_mode = HI_AUDIO_SOUND_MODE_STEREO;
attr.expand_flag = 0;
attr.frame_num = 8;
attr.point_num_per_frame = getFrameSize();
attr.chn_cnt = 2;
attr.clk_share = 0;
int32_t rc = hi_mpi_ai_set_pub_attr(deviceID(), &attr);
if (rc != HI_SUCCESS)
throw Poco::InvalidAccessException(Poco::format("%s: set PUB-ATTR FAIL: %d(%#x)", name(), rc, (uint32_t)rc),
rc);
rc = hi_mpi_ai_enable(deviceID());
if (rc != HI_SUCCESS)
throw Poco::InvalidAccessException(Poco::format("%s: enable FAIL: %d(%#x)", name(), rc, (uint32_t)rc), rc);
rc = hi_mpi_ai_enable_chn(deviceID(), channelID());
if (rc != HI_SUCCESS)
throw Poco::InvalidAccessException(Poco::format("%s: enable channel FAIL: %d(%#x)", name(), rc, (uint32_t)rc),
rc);
hi_ai_chn_param param;
param.usr_frame_depth = 8;
hi_mpi_ai_set_chn_param(deviceID(), channelID(), &param);
run();
}
void AudioInput::stop()
{
cancel();
hi_mpi_ai_disable_chn(deviceID(), channelID());
hi_mpi_ai_disable(deviceID());
}
void AudioInput::onConfigChanged(ParameterNames& names)
{
if (!started())
return;
auto code = serialCodeManager().code();
if (names.exists(_SampleRate))
serialCodeManager().put(_SampleRate, getSampleRate());
if (names.exists(_FrameSize))
serialCodeManager().put(_FrameSize, getFrameSize());
if (code != serialCodeManager().code())
{
stop();
start();
}
AbstractAudioInput::onConfigChanged(names);
}
Core::Frame::Ptr AudioInput::readFrame()
{
hi_audio_frame frame;
hi_aec_frame aecFrame;
int rc = hi_mpi_ai_get_frame(deviceID(), 0, &frame, &aecFrame, 1000);
if (rc != HI_SUCCESS)
throw Poco::TimeoutException(Poco::format("%s: Get frame error: %u(%#x)!", name(), (uint32_t)rc, (uint32_t)rc));
Core::Frame::Ptr pFrame = nullptr;
if (frame.len > 0)
{
pFrame = new Core::Frame;
pFrame->data[0] = new uint8_t[frame.len];
memcpy(pFrame->data[0], frame.virt_addr[0], frame.len);
pFrame->data[1] = new uint8_t[frame.len];
memcpy(pFrame->data[1], frame.virt_addr[1], frame.len);
pFrame->length = frame.len;
pFrame->timestamp = frame.time_stamp;
}
hi_mpi_ai_release_frame(deviceID(), 0, &frame, &aecFrame);
_traffic++;
return pFrame;
}
}
}