VisAudio

Collaboration diagram for VisAudio:

Namespaces
namespace	LV
	Libvisual namespace.

Macros
#define	VISUAL_AUDIO_CHANNEL_LEFT   "left"
#define	VISUAL_AUDIO_CHANNEL_RIGHT   "right"

Typedefs
typedef LV::Audio	VisAudio

Enumerations
enum	VisAudioSampleRateType {   VISUAL_AUDIO_SAMPLE_RATE_NONE = 0, VISUAL_AUDIO_SAMPLE_RATE_8000, VISUAL_AUDIO_SAMPLE_RATE_11250, VISUAL_AUDIO_SAMPLE_RATE_22500,   VISUAL_AUDIO_SAMPLE_RATE_32000, VISUAL_AUDIO_SAMPLE_RATE_44100, VISUAL_AUDIO_SAMPLE_RATE_48000, VISUAL_AUDIO_SAMPLE_RATE_96000,   VISUAL_AUDIO_SAMPLE_RATE_LAST }
enum	VisAudioSampleFormatType {   VISUAL_AUDIO_SAMPLE_FORMAT_NONE = 0, VISUAL_AUDIO_SAMPLE_FORMAT_U8, VISUAL_AUDIO_SAMPLE_FORMAT_S8, VISUAL_AUDIO_SAMPLE_FORMAT_U16,   VISUAL_AUDIO_SAMPLE_FORMAT_S16, VISUAL_AUDIO_SAMPLE_FORMAT_U32, VISUAL_AUDIO_SAMPLE_FORMAT_S32, VISUAL_AUDIO_SAMPLE_FORMAT_FLOAT,   VISUAL_AUDIO_SAMPLE_FORMAT_LAST }
enum	VisAudioSampleChannelType { VISUAL_AUDIO_SAMPLE_CHANNEL_NONE = 0, VISUAL_AUDIO_SAMPLE_CHANNEL_STEREO }

Functions
VisAudio *	visual_audio_new (void)
void	visual_audio_free (VisAudio *audio)
int	visual_audio_get_sample (VisAudio *audio, VisBuffer *buffer, const char *channelid)
void	visual_audio_get_sample_mixed_simple (VisAudio *audio, VisBuffer *buffer, unsigned int channels,...)
void	visual_audio_get_sample_mixed (VisAudio *audio, VisBuffer *buffer, int divide, unsigned int channels,...)
void	visual_audio_get_spectrum (VisAudio *audio, VisBuffer *buffer, int samplelen, const char *channelid, int normalised)
void	visual_audio_get_spectrum_multiplied (VisAudio *audio, VisBuffer *buffer, int samplelen, const char *channelid, int normalised, float multiplier)
void	visual_audio_get_spectrum_for_sample (VisBuffer *buffer, VisBuffer *sample, int normalised)
void	visual_audio_get_spectrum_for_sample_multiplied (VisBuffer *buffer, VisBuffer *sample, int normalised, float multiplier)
void	visual_audio_input (VisAudio *audio, VisBuffer *buffer, VisAudioSampleRateType rate, VisAudioSampleFormatType format, VisAudioSampleChannelType channeltype)
void	visual_audio_input_channel (VisAudio *audio, VisBuffer *buffer, VisAudioSampleRateType rate, VisAudioSampleFormatType format, const char *channelid)
void	visual_audio_normalise_spectrum (VisBuffer *buffer)
visual_size_t	visual_audio_sample_rate_get_length (VisAudioSampleRateType rate)
visual_size_t	visual_audio_sample_format_get_size (VisAudioSampleFormatType format)
int	visual_audio_sample_format_is_signed (VisAudioSampleFormatType format)

Detailed Description