USBAudioDeviceBase.h File Reference

#include <cmath>
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <functional>
#include <mutex>
#include <vector>
#include "AudioTools/CoreAudio/AudioTypes.h"
#include "AudioTools/CoreAudio/Buffers.h"
#include "AudioLogger.h"
#include "AudioTools/CoreAudio/BaseStream.h"
#include "AudioTools/Communication/USB/USBAudioBackend.h"
#include "USBAudio2DescriptorBuilder.h"

Go to the source code of this file.

Classes
class	USBAudioDeviceBase
	USB Audio Device class for audio streaming over USB. More...

Namespaces
namespace	audio_tools
	Generic Implementation of sound input and output for desktop environments using portaudio.

Macros
#define	USB_DESCR_MAX_LEN   512

Functions
static uint8_t	u16High (uint16_t v)
static uint8_t	u16Low (uint16_t v)

Variables
static constexpr uint8_t	AUDIO_FU_CTRL_MUTE = 0x01
static constexpr uint8_t	AUDIO_FU_CTRL_VOLUME = 0x02
static constexpr uint8_t	kAudioCsAcInputTerminal = 0x02
static constexpr uint8_t	kAudioCsAcOutputTerminal = 0x03
static constexpr uint8_t	kAudioCsAsFormatType = 0x02
static constexpr uint8_t	kAudioCsAsGeneral = 0x01
static constexpr uint8_t	kAudioCsCtrlClkValid = 0x02
static constexpr uint8_t	kAudioCsCtrlSamFreq = 0x01
static constexpr uint8_t	kAudioCsReqCur = 0x01
static constexpr uint8_t	kAudioCsReqRange = 0x02
static constexpr uint16_t	kAudioDescIadLen = 8
static constexpr uint8_t	kAudioIntProtocolCodeV2 = 0x20
static constexpr uint8_t	kAudioSubclassControl = 0x01
static constexpr uint16_t	kAudioTermTypeUsbStreaming = 0x0101
static constexpr uint8_t	kControlStageData = 2
static constexpr uint8_t	kControlStageSetup = 1
static constexpr uint8_t	kUsbClassAudio = 0x01
static constexpr uint8_t	kUsbDescTypeCsInterface = 0x24
static constexpr uint8_t	kUsbDescTypeEndpoint = 0x05
static constexpr uint8_t	kUsbDescTypeInterface = 0x04

Macro Definition Documentation

USB_DESCR_MAX_LEN

#define USB_DESCR_MAX_LEN   512