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Public Types | Public Member Functions | Protected Member Functions | Private Member Functions | Private Attributes


#include <audioio-acseq.h>

Inheritance diagram for AUDIO_CLIP_SEQUENCER:
Inheritance graph
Collaboration diagram for AUDIO_CLIP_SEQUENCER:
Collaboration graph

List of all members.

Public Types

enum  { cseq_none = 0, cseq_loop = 1, cseq_select = 2, cseq_play_at = 3 }
typedef string parameter_t
Public type definitions and constants
enum  Io_mode { io_read = 1, io_write = 2, io_readwrite = 4 }
Public type definitions and constants
enum  Sample_format {
  sfmt_none, sfmt_u8, sfmt_s8, sfmt_s16,
  sfmt_s16_le, sfmt_s16_be, sfmt_s24, sfmt_s24_le,
  sfmt_s24_be, sfmt_s32, sfmt_s32_le, sfmt_s32_be,
  sfmt_f32, sfmt_f32_le, sfmt_f32_be, sfmt_f64,
  sfmt_f64_le, sfmt_f64_be
enum  Sample_endianess { se_native, se_big, se_little }
enum  Sample_coding { sc_signed, sc_unsigned, sc_float }

Public Member Functions

std::string get_parameter_name (int id) const
int number_of_params (void) const
Public functions
virtual ~AUDIO_CLIP_SEQUENCER (void)
Reimplemented functions from ECA_OBJECT
virtual std::string name (void) const
virtual std::string description (void) const
Reimplemented functions from DYNAMIC_PARAMETERS<string>
virtual std::string parameter_names (void) const
virtual void set_parameter (int param, string value)
virtual string get_parameter (int param) const
Reimplemented functions from DYNAMIC_OBJECT<string>
virtual AUDIO_CLIP_SEQUENCERclone (void) const
virtual AUDIO_CLIP_SEQUENCERnew_expr (void) const
Reimplemented functions from AUDIO_IO
virtual void open (void) throw (AUDIO_IO::SETUP_ERROR&)
virtual void close (void)
Reimplemented functions from ECA_AUDIO_POSITION
virtual SAMPLE_SPECS::sample_pos_t seek_position (SAMPLE_SPECS::sample_pos_t pos)
Reimplemented functions from AUDIO_IO
virtual bool finite_length_stream (void) const
virtual bool finished (void) const
virtual void read_buffer (SAMPLE_BUFFER *sbuf)
virtual void write_buffer (SAMPLE_BUFFER *sbuf)
New functions
void set_child_object_string (const std::string &v)
const std::string & child_object_string (void) const
void set_child_offset (const ECA_AUDIO_TIME &v)
const ECA_AUDIO_TIMEchild_offset (void) const
void set_child_start_position (const ECA_AUDIO_TIME &v)
const ECA_AUDIO_TIMEchild_start_position (void) const
void set_child_length (const ECA_AUDIO_TIME &v)
ECA_AUDIO_TIME child_length (void) const
void toggle_looping (bool v)
bool child_looping (void) const
Reimplemented functions from DYNAMIC_PARAMETERS
virtual bool variable_params (void) const
virtual void set_parameter (int param, std::string value)
Reimplemented functions from ECA_AUDIO_POSITION
virtual bool supports_seeking (void) const
virtual bool supports_seeking_sample_accurate (void) const
Reimplemented functions from AUDIO_IO
virtual int supported_io_modes (void) const
virtual bool supports_nonblocking_mode (void) const
virtual bool locked_audio_format (void) const
virtual void set_buffersize (long int samples)
virtual long int buffersize (void) const
Reimplemented functions from ECA_AUDIO_FORMAT
virtual void set_channels (SAMPLE_SPECS::channel_t v)
virtual void set_sample_format (Sample_format v) throw (ECA_ERROR&)
virtual void set_audio_format (const ECA_AUDIO_FORMAT &f_str)
virtual void toggle_interleaved_channels (bool v)
Reimplemented functions from ECA_SAMPLERATE_AWARE
virtual void set_samples_per_second (SAMPLE_SPECS::sample_rate_t v)
Reimplemented functions from AUDIO_IO_BARRIER
virtual void start_io (void)
virtual void stop_io (void)
Public functions for handling object managers
virtual AUDIO_IO_MANAGERcreate_object_manager (void) const

For setting and getting configuration parameters.

int io_mode (void) const
const string & label (void) const
string format_info (void) const
void set_io_mode (int mode)
void set_label (const string &id_label)
void toggle_nonblocking_mode (bool value)
Runtime information
virtual int poll_descriptor (void) const
virtual long int samples_available (void) const
bool is_open (void) const
virtual bool nonblocking_mode (void) const
virtual bool readable (void) const
virtual bool writable (void) const
virtual string status (void) const
ECA_AUDIO_TIME length (void) const
ECA_AUDIO_TIME position (void) const
Functions overridden and reimplemented from
SAMPLE_SPECS::sample_rate_t samples_per_second (void) const
Public functions for getting audio format information
int frame_size (void) const
int sample_size (void) const
int bits (void) const
Sample_format sample_format (void) const
Sample_coding sample_coding (void) const
Sample_endianess sample_endianess (void) const
long int bytes_per_second (void) const
SAMPLE_SPECS::channel_t channels (void) const
bool interleaved_channels (void) const
ECA_AUDIO_FORMAT audio_format (void) const
std::string format_string (void) const
Public functions for setting audio format information
void set_sample_format_string (const std::string &f_str) throw (ECA_ERROR&)
void set_sample_coding (Sample_coding v)
void set_sample_endianess (Sample_endianess v)
Public functions for getting length information
SAMPLE_SPECS::sample_pos_t length_in_samples (void) const
int length_in_seconds (void) const
double length_in_seconds_exact (void) const
bool length_set (void) const
Public functions for getting position information
SAMPLE_SPECS::sample_pos_t position_in_samples (void) const
int position_in_seconds (void) const
double position_in_seconds_exact (void) const
Public functions for setting position (with action)
void seek_position_in_samples (SAMPLE_SPECS::sample_pos_t pos_in_samples)
void seek_position_in_samples_advance (SAMPLE_SPECS::sample_pos_t pos_in_samples)
void seek_position_in_seconds (double pos_in_seconds)
void seek_first (void)
void seek_last (void)
Public utility functions
bool out_position (void) const

Protected Member Functions

AUDIO_IOchild (void) const
std::string child_params_as_string (int first, std::vector< std::string > *params)
void dump_child_debug (const char *tag)
bool is_child_initialized (void) const
void post_child_open (void)
void pre_child_open (void)
SAMPLE_SPECS::sample_pos_t priv_public_to_child_pos (SAMPLE_SPECS::sample_pos_t pubpos) const
void release_child_no_delete (void)
void set_child (AUDIO_IO *v)
void set_child_length_private (const ECA_AUDIO_TIME &v)
Functions provided for subclasses.
void length (const ECA_AUDIO_TIME &v)
void position (const ECA_AUDIO_TIME &v)
std::string parameter_get_to_string (int param) const
std::string parameter_set_to_string (int param, std::string value) const
Protected functions for setting length
void set_length_in_samples (SAMPLE_SPECS::sample_pos_t pos)
void set_length_in_seconds (int pos_in_seconds)
void set_length_in_seconds (double pos_in_seconds)
void extend_position (void)
Protected functions for setting position (without action)
void set_position_in_samples (SAMPLE_SPECS::sample_pos_t pos)
void set_position_in_seconds (int pos_in_seconds)
void set_position_in_seconds (double pos_in_seconds)
void change_position_in_samples (SAMPLE_SPECS::sample_pos_t pos)
void change_position_in_seconds (double pos_in_seconds)

Private Member Functions


Private Attributes

int child_param_offset_rep
int cseq_mode_rep
std::vector< std::string > params_rep

Detailed Description

Audio clip sequencer class. Allows to loop, play parts of, and play files at a specific moment of time.

Related design patterns:

Kai Vehmanen

Definition at line 15 of file audioio-acseq.h.

The documentation for this class was generated from the following files:

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