CodecWavIMA.h File Reference

#include "AudioTools/AudioCodecs/AudioCodecsBase.h"

Go to the source code of this file.

Classes
struct	IMAState
struct	WavIMAAudioInfo
	Sound information which is available in the WAV header - adjusted for IMA ADPCM. More...
class	WavIMADecoder
	Obsolete: WavIMADecoder - based on WAVDecoder - We parse the header data as we receive it and send the sound data to the stream which was indicated in the constructor. Only WAV files with WAVE_FORMAT_IMA_ADPCM are supported by this codec! More...
class	WavIMAHeader

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

Macros
#define	READ_BUFFER_SIZE   512
#define	TAG(a, b, c, d)   ((static_cast<uint32_t>(a) << 24) | (static_cast<uint32_t>(b) << 16) | (static_cast<uint32_t>(c) << 8) | (d))
#define	WAVE_FORMAT_IMA_ADPCM   0x0011

Enumerations
enum	chunk_result { IMA_ERR_INVALID_CHUNK = -2 , IMA_ERR_INVALID_CONTAINER , IMA_CHUNK_OK , IMA_CHUNK_UNKNOWN }
	Parser for Wav header data adjusted for IMA ADPCM format - partially based on CodecWAV.h for details see https://de.wikipedia.org/wiki/RIFF_WAVE. More...

Variables
const int16_t	ima_index_table [16]
const int32_t	ima_step_table [89]
const char *	wav_ima_mime = "audio/x-wav"

Macro Definition Documentation

READ_BUFFER_SIZE

#define READ_BUFFER_SIZE   512

TAG

#define TAG	(		a,
			b,
			c,
			d
	)		((static_cast<uint32_t>(a) << 24) | (static_cast<uint32_t>(b) << 16) | (static_cast<uint32_t>(c) << 8) | (d))

WAVE_FORMAT_IMA_ADPCM

#define WAVE_FORMAT_IMA_ADPCM   0x0011