80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
/**
|
|
* xrdp: A Remote Desktop Protocol server.
|
|
*
|
|
* Copyright (C) Jay Sorg 2009-2013
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef _SOUND_H_
|
|
#define _SOUND_H_
|
|
|
|
#if defined(XRDP_SIMPLESOUND)
|
|
#include <pulse/simple.h>
|
|
#include <pulse/error.h>
|
|
#endif
|
|
|
|
#include "arch.h"
|
|
#include "parse.h"
|
|
#include "os_calls.h"
|
|
#include "chansrv.h"
|
|
#include "trans.h"
|
|
|
|
#define SNDC_CLOSE 0x01
|
|
#define SNDC_WAVE 0x02
|
|
#define SNDC_SETVOLUME 0x03
|
|
#define SNDC_SETPITCH 0x04
|
|
#define SNDC_WAVECONFIRM 0x05
|
|
#define SNDC_TRAINING 0x06
|
|
#define SNDC_FORMATS 0x07
|
|
#define SNDC_CRYPTKEY 0x08
|
|
#define SNDC_WAVEENCRYPT 0x09
|
|
#define SNDC_UDPWAVE 0x0A
|
|
#define SNDC_UDPWAVELAST 0x0B
|
|
#define SNDC_QUALITYMODE 0x0C
|
|
|
|
/* used for sound input (mic) */
|
|
#define SNDC_REC_NEGOTIATE 39
|
|
#define SNDC_REC_START 40
|
|
#define SNDC_REC_STOP 41
|
|
#define SNDC_REC_DATA 42
|
|
#define SNDC_REC_SET_VOLUME 43
|
|
|
|
/* commands recvd from pulseaudio source */
|
|
#define PA_CMD_START_REC 1
|
|
#define PA_CMD_STOP_REC 2
|
|
#define PA_CMD_SEND_DATA 3
|
|
|
|
int APP_CC sound_init(void);
|
|
int APP_CC sound_deinit(void);
|
|
int APP_CC sound_get_wait_objs(tbus* objs, int* count, int* timeout);
|
|
int APP_CC sound_check_wait_objs(void);
|
|
|
|
int APP_CC sound_data_in(struct stream* s, int chan_id, int chan_flags,
|
|
int length, int total_length);
|
|
|
|
/* microphone related */
|
|
static int APP_CC sound_send_server_input_formats(void);
|
|
|
|
static int APP_CC sound_process_input_format(int aindex, int wFormatTag,
|
|
int nChannels, int nSamplesPerSec, int nAvgBytesPerSec,
|
|
int nBlockAlign, int wBitsPerSample, int cbSize, char *data);
|
|
|
|
static int APP_CC sound_process_input_formats(struct stream *s, int size);
|
|
static int APP_CC sound_input_start_recording();
|
|
static int APP_CC sound_input_stop_recording();
|
|
static int APP_CC sound_process_input_data(struct stream *s, int bytes);
|
|
static int DEFAULT_CC sound_sndsrvr_source_data_in(struct trans *trans);
|
|
static int APP_CC load_pulse_modules();
|
|
#endif
|