c022bb8d51
Remove ENABLE_IAX option Add an improved FGCom standalone as part of FG in utils directory
130 lines
3.1 KiB
C
130 lines
3.1 KiB
C
/*
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* iaxclient_lib: An Inter-Asterisk eXchange communication library
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*
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* Module: audio_file
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* Purpose: Audio code to read/write to files
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* based on audio_portaudio, originally Developed by: Shawn Lawrence, Terrace Communications Inc.
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* Developed by: Steve Kann
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* Creation Date: October 30, 2003
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*
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* This program is free software, distributed under the terms of
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* the GNU Lesser (Library) General Public License
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*
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* IAX library Copyright (c) 2001 Linux Support Services
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* IAXlib is free software, distributed under the terms of
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* the GNU Lesser (Library) General Public License
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*
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* This library uses the PortAudio Portable Audio Library
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* For more information see: http://www.portaudio.com
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* PortAudio Copyright (c) 1999-2000 Ross Bencina and Phil Burk
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*
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*/
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#include "iaxclient_lib.h"
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typedef short SAMPLE;
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static FILE *inFile=NULL, *outFile=NULL;
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#define FRAMES_PER_BUFFER 80 /* 80 frames == 10ms */
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static int file_play_sound(struct iaxc_sound *inSound, int ring) {
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return 0;
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}
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static int file_stop_sound(int soundID) {
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return 0;
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}
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static int file_start (struct iaxc_audio_driver *d ) {
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return 0;
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}
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static int file_stop (struct iaxc_audio_driver *d ) {
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return 0;
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}
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/* not used
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static void file_shutdown_audio() {
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return;
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}
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*/
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static int file_input(struct iaxc_audio_driver *d, void *samples, int *nSamples) {
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*nSamples = 0;
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return 0;
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}
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static int file_output(struct iaxc_audio_driver *d, void *samples, int nSamples) {
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if(outFile) {
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fwrite(samples, sizeof(SAMPLE), nSamples, outFile);
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}
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return 0;
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}
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static int file_select_devices (struct iaxc_audio_driver *d, int input, int output, int ring) {
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return 0;
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}
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static int file_selected_devices (struct iaxc_audio_driver *d, int *input, int *output, int *ring) {
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*input = 0;
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*output = 0;
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*ring = 0;
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return 0;
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}
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static int file_destroy (struct iaxc_audio_driver *d )
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{
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/* TODO: something should happen here */
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return 0;
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}
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static float file_input_level_get(struct iaxc_audio_driver *d){
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return -1;
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}
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static float file_output_level_get(struct iaxc_audio_driver *d){
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return -1;
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}
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static int file_input_level_set(struct iaxc_audio_driver *d, float level){
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return -1;
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}
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static int file_output_level_set(struct iaxc_audio_driver *d, float level){
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return -1;
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}
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EXPORT int iaxc_set_files(FILE *input, FILE *output) {
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inFile = input;
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outFile = output;
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return 0;
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}
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/* initialize audio driver */
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int file_initialize (struct iaxc_audio_driver *d , int sample_rate) {
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if(sample_rate != 8000 ) return -1;
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/* setup methods */
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d->initialize = file_initialize;
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d->destroy = file_destroy;
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d->select_devices = file_select_devices;
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d->selected_devices = file_selected_devices;
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d->start = file_start;
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d->stop = file_stop;
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d->output = file_output;
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d->input = file_input;
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d->input_level_get = file_input_level_get;
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d->input_level_set = file_input_level_set;
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d->output_level_get = file_output_level_get;
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d->output_level_set = file_output_level_set;
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d->play_sound = file_play_sound;
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d->stop_sound = file_stop_sound;
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return 0;
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}
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