types.h File Reference

This file contains definition of some common audio types. More...

#include <cstdint>
#include "../types.h"
#include <string>
#include <ostream>
#include <memory>
#include <tuple>
#include <vector>

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Go to the source code of this file.

Classes
struct	audio_channel
	Audio channel is a non-owning view on audio_frame2 isolating one channel. More...
struct	audio_desc
struct	audio_frame
	struct used to comunicate with audio capture/playback device More...
class	audio_frame2
struct	audio_frame2::channel

Macros
#define	AUDIO_FRAME_DISPOSE(frame)

Typedefs
typedef struct audio_frame	audio_frame
	struct used to comunicate with audio capture/playback device

Enumerations
enum	{ MAX_AUD_CH_COUNT = 1 << 10 , MAX_AUD_SAMPLE_RATE = 1 << 24 }
enum	audio_codec_t {   AC_NONE , AC_PCM , AC_ALAW , AC_MULAW ,   AC_SPEEX , AC_OPUS , AC_G722 , AC_MP3 ,   AC_AAC , AC_FLAC , AC_COUNT }

Functions
std::ostream &	operator<< (std::ostream &os, const audio_desc &desc)

Detailed Description

This file contains definition of some common audio types.

Author

Martin Pulec pulec.nosp@m.@ces.nosp@m.net.c.nosp@m.z

Definition in file types.h.

Macro Definition Documentation

AUDIO_FRAME_DISPOSE

#define AUDIO_FRAME_DISPOSE

(

frame

)

Value:

        if ((frame) && (frame)->dispose) \
        (frame)->dispose(frame)

Definition at line 117 of file types.h.

#define AUDIO_FRAME_DISPOSE(frame) if ((frame) && (frame)->dispose) \
        (frame)->dispose(frame)

Referenced by capture_thread(), hd_rum_decompress::state_transcoder_decompress::frame_arrived(), ug_input_state::frame_arrived(), and vidcap_ug_input_done().

Typedef Documentation

audio_frame

typedef struct audio_frame audio_frame

struct used to comunicate with audio capture/playback device

Always hold uncompressed (PCM) packed interleaved signed data.

Enumeration Type Documentation

anonymous enum

anonymous enum

packet format maximal allowed values defined in: http://www.sitola.cz/files/4K-packet-format.pdf

Enumerator
MAX_AUD_CH_COUNT
MAX_AUD_SAMPLE_RATE

Definition at line 67 of file types.h.

     {
        MAX_AUD_CH_COUNT    = 1 << 10,
        MAX_AUD_SAMPLE_RATE = 1 << 24,
};

audio_codec_t

enum audio_codec_t

Enumerator
AC_NONE
AC_PCM
AC_ALAW
AC_MULAW
AC_SPEEX
AC_OPUS
AC_G722
AC_MP3
AC_AAC
AC_FLAC
AC_COUNT

Definition at line 51 of file types.h.

             {
        AC_NONE,
        AC_PCM,
        AC_ALAW,
        AC_MULAW,
        AC_SPEEX,
        AC_OPUS,
        AC_G722,
        AC_MP3,
        AC_AAC,
        AC_FLAC,
        AC_COUNT,
} audio_codec_t;

Function Documentation

operator<<()

std::ostream & operator<<	(	std::ostream &	os,
		const audio_desc &	desc )

Definition at line 1215 of file audio.cpp.

{
    os << desc.ch_count << " channel" << (desc.ch_count > 1 ? "s" : "") << ", " << desc.bps << " Bps, " << desc.sample_rate << " Hz, codec: " << get_name_to_audio_codec(desc.codec);
    return os;
}

References desc, and get_name_to_audio_codec().

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