2012-05-25 23:36:55 +04:00
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/**
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* xrdp: A Remote Desktop Protocol server.
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*
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2014-06-08 07:15:14 +04:00
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* Copyright (C) Jay Sorg 2009-2014
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2012-05-25 23:36:55 +04:00
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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2014-01-13 00:09:15 +04:00
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/errno.h>
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#include <signal.h>
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#include <sys/un.h>
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2012-05-25 23:36:55 +04:00
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#include "sound.h"
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2012-07-23 10:20:38 +04:00
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#include "thread_calls.h"
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2013-05-08 03:27:32 +04:00
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#include "defines.h"
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2014-01-08 07:50:20 +04:00
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#include "fifo.h"
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2014-08-07 00:21:01 +04:00
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#include "file_loc.h"
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2014-11-21 04:13:14 +03:00
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#include "chansrv_common.h"
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2012-05-25 23:36:55 +04:00
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extern int g_rdpsnd_chan_id; /* in chansrv.c */
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extern int g_display_num; /* in chansrv.c */
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2014-01-08 07:50:20 +04:00
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/* audio out: sound_server -> xrdp -> NeutrinoRDP */
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static struct trans *g_audio_l_trans_out = 0; /* listener */
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static struct trans *g_audio_c_trans_out = 0; /* connection */
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/* audio in: sound_server <- xrdp <- NeutrinoRDP */
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static struct trans *g_audio_l_trans_in = 0; /* listener */
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static struct trans *g_audio_c_trans_in = 0; /* connection */
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static int g_training_sent_time = 0;
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static int g_cBlockNo = 0;
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static int g_bytes_in_stream = 0;
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2014-11-03 09:47:51 +03:00
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static FIFO g_in_fifo;
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static int g_bytes_in_fifo = 0;
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2014-01-08 07:50:20 +04:00
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static struct stream *g_stream_inp = NULL;
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2014-10-13 04:47:35 +04:00
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static struct stream *g_stream_incoming_packet = NULL;
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2012-05-25 23:36:55 +04:00
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2013-05-08 03:27:32 +04:00
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#define BBUF_SIZE (1024 * 8)
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char g_buffer[BBUF_SIZE];
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int g_buf_index = 0;
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2013-05-13 05:03:32 +04:00
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int g_sent_time[256];
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2014-01-29 23:04:50 +04:00
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int g_sent_flag[256];
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2013-05-08 03:27:32 +04:00
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2013-05-13 05:03:32 +04:00
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struct xr_wave_format_ex
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{
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int wFormatTag;
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int nChannels;
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int nSamplesPerSec;
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int nAvgBytesPerSec;
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int nBlockAlign;
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int wBitsPerSample;
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int cbSize;
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char *data;
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};
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2014-01-08 07:50:20 +04:00
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/* output formats */
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static char g_pcm_22050_data[] = { 0 };
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static struct xr_wave_format_ex g_pcm_22050 =
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2013-05-13 05:03:32 +04:00
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{
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1, /* wFormatTag - WAVE_FORMAT_PCM */
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2, /* num of channels */
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22050, /* samples per sec */
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88200, /* avg bytes per sec */
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4, /* block align */
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16, /* bits per sample */
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0, /* data size */
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2014-01-08 07:50:20 +04:00
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g_pcm_22050_data /* data */
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2013-05-13 05:03:32 +04:00
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};
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2014-01-08 07:50:20 +04:00
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static char g_pcm_44100_data[] = { 0 };
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static struct xr_wave_format_ex g_pcm_44100 =
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2013-05-13 05:03:32 +04:00
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{
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1, /* wFormatTag - WAVE_FORMAT_PCM */
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2, /* num of channels */
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44100, /* samples per sec */
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176400, /* avg bytes per sec */
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4, /* block align */
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16, /* bits per sample */
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0, /* data size */
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2014-01-08 07:50:20 +04:00
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g_pcm_44100_data /* data */
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2013-05-13 05:03:32 +04:00
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};
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2014-01-08 07:50:20 +04:00
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#define SND_NUM_OUTP_FORMATS 2
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static struct xr_wave_format_ex *g_wave_outp_formats[SND_NUM_OUTP_FORMATS] =
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2013-05-13 05:03:32 +04:00
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{
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2014-01-08 07:50:20 +04:00
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&g_pcm_44100,
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&g_pcm_22050
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2013-05-13 05:03:32 +04:00
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};
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/* index into list from client */
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static int g_current_client_format_index = 0;
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2014-01-08 07:50:20 +04:00
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2013-05-13 05:03:32 +04:00
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/* index into list from server */
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static int g_current_server_format_index = 0;
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2014-01-08 07:50:20 +04:00
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/* input formats */
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static char g_pcm_inp_22050_data[] = { 0 };
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static struct xr_wave_format_ex g_pcm_inp_22050 =
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{
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1, /* wFormatTag - WAVE_FORMAT_PCM */
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2, /* num of channels */
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22050, /* samples per sec */
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88200, /* avg bytes per sec */
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4, /* block align */
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16, /* bits per sample */
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0, /* data size */
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g_pcm_inp_22050_data /* data */
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};
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static char g_pcm_inp_44100_data[] = { 0 };
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static struct xr_wave_format_ex g_pcm_inp_44100 =
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{
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1, /* wFormatTag - WAVE_FORMAT_PCM */
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2, /* num of channels */
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44100, /* samples per sec */
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176400, /* avg bytes per sec */
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4, /* block align */
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16, /* bits per sample */
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0, /* data size */
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g_pcm_inp_44100_data /* data */
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};
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#define SND_NUM_INP_FORMATS 2
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static struct xr_wave_format_ex *g_wave_inp_formats[SND_NUM_INP_FORMATS] =
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{
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2014-11-27 03:48:37 +03:00
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&g_pcm_inp_44100,
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&g_pcm_inp_22050
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2014-01-08 07:50:20 +04:00
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};
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static int g_client_input_format_index = 0;
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static int g_server_input_format_index = 0;
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2014-06-28 20:54:36 +04:00
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/* microphone related */
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2014-10-18 22:22:24 +04:00
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static int APP_CC sound_send_server_input_formats(void);
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static int APP_CC sound_process_input_format(int aindex, int wFormatTag,
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2014-06-28 20:54:36 +04:00
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int nChannels, int nSamplesPerSec,
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int nAvgBytesPerSec, int nBlockAlign,
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int wBitsPerSample, int cbSize, char *data);
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2014-10-18 22:22:24 +04:00
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static int APP_CC sound_process_input_formats(struct stream *s, int size);
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static int APP_CC sound_input_start_recording(void);
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static int APP_CC sound_input_stop_recording(void);
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static int APP_CC sound_process_input_data(struct stream *s, int bytes);
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static int DEFAULT_CC sound_sndsrvr_source_data_in(struct trans *trans);
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static int APP_CC sound_start_source_listener();
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static int APP_CC sound_start_sink_listener();
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2014-06-28 20:54:36 +04:00
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2012-05-25 23:36:55 +04:00
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/*****************************************************************************/
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static int APP_CC
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2014-01-08 07:50:20 +04:00
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sound_send_server_output_formats(void)
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2012-05-25 23:36:55 +04:00
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{
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2012-09-20 07:51:34 +04:00
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struct stream *s;
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int bytes;
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2013-05-13 05:03:32 +04:00
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int index;
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2012-09-20 07:51:34 +04:00
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char *size_ptr;
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make_stream(s);
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init_stream(s, 8182);
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out_uint16_le(s, SNDC_FORMATS);
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size_ptr = s->p;
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2014-01-08 07:50:20 +04:00
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out_uint16_le(s, 0); /* size, set later */
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out_uint32_le(s, 0); /* dwFlags */
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out_uint32_le(s, 0); /* dwVolume */
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out_uint32_le(s, 0); /* dwPitch */
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out_uint16_le(s, 0); /* wDGramPort */
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out_uint16_le(s, SND_NUM_OUTP_FORMATS); /* wNumberOfFormats */
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out_uint8(s, g_cBlockNo); /* cLastBlockConfirmed */
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out_uint16_le(s, 2); /* wVersion */
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out_uint8(s, 0); /* bPad */
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2012-09-20 07:51:34 +04:00
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/* sndFormats */
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/*
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wFormatTag 2 byte offset 0
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nChannels 2 byte offset 2
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nSamplesPerSec 4 byte offset 4
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nAvgBytesPerSec 4 byte offset 8
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nBlockAlign 2 byte offset 12
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wBitsPerSample 2 byte offset 14
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cbSize 2 byte offset 16
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data variable offset 18
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*/
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/* examples
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01 00 02 00 44 ac 00 00 10 b1 02 00 04 00 10 00 ....D...........
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00 00
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01 00 02 00 22 56 00 00 88 58 01 00 04 00 10 00 ...."V...X......
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00 00
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*/
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2014-01-08 07:50:20 +04:00
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for (index = 0; index < SND_NUM_OUTP_FORMATS; index++)
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2013-05-13 05:03:32 +04:00
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{
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2014-01-08 07:50:20 +04:00
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out_uint16_le(s, g_wave_outp_formats[index]->wFormatTag);
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out_uint16_le(s, g_wave_outp_formats[index]->nChannels);
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out_uint32_le(s, g_wave_outp_formats[index]->nSamplesPerSec);
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out_uint32_le(s, g_wave_outp_formats[index]->nAvgBytesPerSec);
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out_uint16_le(s, g_wave_outp_formats[index]->nBlockAlign);
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out_uint16_le(s, g_wave_outp_formats[index]->wBitsPerSample);
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bytes = g_wave_outp_formats[index]->cbSize;
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2013-05-13 05:03:32 +04:00
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out_uint16_le(s, bytes);
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if (bytes > 0)
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{
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2014-01-08 07:50:20 +04:00
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out_uint8p(s, g_wave_outp_formats[index]->data, bytes);
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2013-05-13 05:03:32 +04:00
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}
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}
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2012-09-20 07:51:34 +04:00
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s_mark_end(s);
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bytes = (int)((s->end - s->data) - 4);
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size_ptr[0] = bytes;
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size_ptr[1] = bytes >> 8;
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bytes = (int)(s->end - s->data);
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send_channel_data(g_rdpsnd_chan_id, s->data, bytes);
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free_stream(s);
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return 0;
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2012-05-25 23:36:55 +04:00
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}
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/*****************************************************************************/
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static int
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sound_send_training(void)
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{
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2012-09-20 07:51:34 +04:00
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struct stream *s;
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int bytes;
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int time;
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char *size_ptr;
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make_stream(s);
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init_stream(s, 8182);
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out_uint16_le(s, SNDC_TRAINING);
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size_ptr = s->p;
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out_uint16_le(s, 0); /* size, set later */
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time = g_time2();
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g_training_sent_time = time;
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out_uint16_le(s, time);
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out_uint16_le(s, 1024);
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out_uint8s(s, (1024 - 4));
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s_mark_end(s);
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bytes = (int)((s->end - s->data) - 4);
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size_ptr[0] = bytes;
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size_ptr[1] = bytes >> 8;
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bytes = (int)(s->end - s->data);
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send_channel_data(g_rdpsnd_chan_id, s->data, bytes);
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free_stream(s);
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return 0;
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2012-05-25 23:36:55 +04:00
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}
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2013-05-13 05:03:32 +04:00
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/*****************************************************************************/
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static int APP_CC
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2014-01-08 07:50:20 +04:00
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sound_process_output_format(int aindex, int wFormatTag, int nChannels,
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int nSamplesPerSec, int nAvgBytesPerSec,
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int nBlockAlign, int wBitsPerSample,
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int cbSize, char *data)
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{
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LOG(1, ("sound_process_output_format:"));
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LOG(1, (" wFormatTag %d", wFormatTag));
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LOG(1, (" nChannels %d", nChannels));
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LOG(1, (" nSamplesPerSec %d", nSamplesPerSec));
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LOG(1, (" nAvgBytesPerSec %d", nAvgBytesPerSec));
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LOG(1, (" nBlockAlign %d", nBlockAlign));
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LOG(1, (" wBitsPerSample %d", wBitsPerSample));
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LOG(1, (" cbSize %d", cbSize));
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2013-05-13 05:03:32 +04:00
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g_hexdump(data, cbSize);
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2014-01-08 07:50:20 +04:00
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/* select CD quality audio */
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if (wFormatTag == g_pcm_44100.wFormatTag &&
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nChannels == g_pcm_44100.nChannels &&
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nSamplesPerSec == g_pcm_44100.nSamplesPerSec &&
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nAvgBytesPerSec == g_pcm_44100.nAvgBytesPerSec &&
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nBlockAlign == g_pcm_44100.nBlockAlign &&
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wBitsPerSample == g_pcm_44100.wBitsPerSample)
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2013-05-13 05:03:32 +04:00
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{
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g_current_client_format_index = aindex;
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g_current_server_format_index = 0;
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}
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#if 0
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for (lindex = 0; lindex < NUM_BUILT_IN; lindex++)
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{
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if (wFormatTag == g_wave_formats[lindex]->wFormatTag &&
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nChannels == g_wave_formats[lindex]->nChannels &&
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nSamplesPerSec == g_wave_formats[lindex]->nSamplesPerSec &&
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nAvgBytesPerSec == g_wave_formats[lindex]->nAvgBytesPerSec &&
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nBlockAlign == g_wave_formats[lindex]->nBlockAlign &&
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wBitsPerSample == g_wave_formats[lindex]->wBitsPerSample)
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{
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g_current_client_format_index = aindex;
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g_current_server_format_index = lindex;
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2013-12-08 05:57:35 +04:00
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}
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2013-05-13 05:03:32 +04:00
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}
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#endif
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return 0;
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}
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2012-05-25 23:36:55 +04:00
|
|
|
/*****************************************************************************/
|
2009-04-19 21:16:46 +04:00
|
|
|
/*
|
2012-05-25 23:36:55 +04:00
|
|
|
0000 07 02 26 00 03 00 80 00 ff ff ff ff 00 00 00 00 ..&.............
|
|
|
|
0010 00 00 01 00 00 02 00 00 01 00 02 00 44 ac 00 00 ............D...
|
|
|
|
0020 10 b1 02 00 04 00 10 00 00 00
|
2009-04-19 21:16:46 +04:00
|
|
|
*/
|
|
|
|
|
2012-05-25 23:36:55 +04:00
|
|
|
static int APP_CC
|
2014-01-08 07:50:20 +04:00
|
|
|
sound_process_output_formats(struct stream *s, int size)
|
2012-05-25 23:36:55 +04:00
|
|
|
{
|
2012-09-20 07:51:34 +04:00
|
|
|
int num_formats;
|
2013-05-13 05:03:32 +04:00
|
|
|
int index;
|
|
|
|
int wFormatTag;
|
|
|
|
int nChannels;
|
|
|
|
int nSamplesPerSec;
|
|
|
|
int nAvgBytesPerSec;
|
|
|
|
int nBlockAlign;
|
|
|
|
int wBitsPerSample;
|
|
|
|
int cbSize;
|
|
|
|
char *data;
|
2012-09-20 07:51:34 +04:00
|
|
|
|
|
|
|
if (size < 16)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
in_uint8s(s, 14);
|
|
|
|
in_uint16_le(s, num_formats);
|
2013-05-13 05:03:32 +04:00
|
|
|
in_uint8s(s, 4);
|
2012-09-20 07:51:34 +04:00
|
|
|
|
|
|
|
if (num_formats > 0)
|
|
|
|
{
|
2013-05-13 05:03:32 +04:00
|
|
|
for (index = 0; index < num_formats; index++)
|
|
|
|
{
|
|
|
|
in_uint16_le(s, wFormatTag);
|
|
|
|
in_uint16_le(s, nChannels);
|
|
|
|
in_uint32_le(s, nSamplesPerSec);
|
|
|
|
in_uint32_le(s, nAvgBytesPerSec);
|
|
|
|
in_uint16_le(s, nBlockAlign);
|
|
|
|
in_uint16_le(s, wBitsPerSample);
|
|
|
|
in_uint16_le(s, cbSize);
|
|
|
|
in_uint8p(s, data, cbSize);
|
2014-01-08 07:50:20 +04:00
|
|
|
sound_process_output_format(index, wFormatTag, nChannels, nSamplesPerSec,
|
|
|
|
nAvgBytesPerSec, nBlockAlign, wBitsPerSample,
|
|
|
|
cbSize, data);
|
2013-05-13 05:03:32 +04:00
|
|
|
}
|
2012-09-20 07:51:34 +04:00
|
|
|
sound_send_training();
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
2012-05-25 23:36:55 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
2013-05-13 05:03:32 +04:00
|
|
|
/* send wave message to client */
|
2012-05-25 23:36:55 +04:00
|
|
|
static int
|
2013-05-08 03:27:32 +04:00
|
|
|
sound_send_wave_data_chunk(char *data, int data_bytes)
|
2012-05-25 23:36:55 +04:00
|
|
|
{
|
2012-09-20 07:51:34 +04:00
|
|
|
struct stream *s;
|
|
|
|
int bytes;
|
|
|
|
int time;
|
|
|
|
char *size_ptr;
|
|
|
|
|
2013-05-13 05:03:32 +04:00
|
|
|
LOG(10, ("sound_send_wave_data_chunk: data_bytes %d", data_bytes));
|
2012-09-20 07:51:34 +04:00
|
|
|
|
2013-03-30 09:14:51 +04:00
|
|
|
if ((data_bytes < 4) || (data_bytes > 128 * 1024))
|
2012-09-20 07:51:34 +04:00
|
|
|
{
|
2013-05-08 03:27:32 +04:00
|
|
|
LOG(0, ("sound_send_wave_data_chunk: bad data_bytes %d", data_bytes));
|
2014-06-27 00:02:44 +04:00
|
|
|
return 1;
|
2012-09-20 07:51:34 +04:00
|
|
|
}
|
|
|
|
|
2014-04-28 01:24:20 +04:00
|
|
|
LOG(20, ("sound_send_wave_data_chunk: g_sent_flag[%d] = %d",
|
|
|
|
g_cBlockNo + 1, g_sent_flag[(g_cBlockNo + 1) & 0xff]));
|
2014-01-29 23:04:50 +04:00
|
|
|
if (g_sent_flag[(g_cBlockNo + 1) & 0xff] & 1)
|
|
|
|
{
|
|
|
|
LOG(10, ("sound_send_wave_data_chunk: no room"));
|
2014-08-06 23:10:27 +04:00
|
|
|
return 2;
|
2014-01-29 23:04:50 +04:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
LOG(10, ("sound_send_wave_data_chunk: got room"));
|
|
|
|
}
|
|
|
|
|
2012-09-20 07:51:34 +04:00
|
|
|
/* part one of 2 PDU wave info */
|
|
|
|
|
2013-05-08 03:27:32 +04:00
|
|
|
LOG(10, ("sound_send_wave_data_chunk: sending %d bytes", data_bytes));
|
2012-09-20 07:51:34 +04:00
|
|
|
|
|
|
|
make_stream(s);
|
2013-05-08 03:27:32 +04:00
|
|
|
init_stream(s, 16 + data_bytes); /* some extra space */
|
2012-09-20 07:51:34 +04:00
|
|
|
out_uint16_le(s, SNDC_WAVE);
|
|
|
|
size_ptr = s->p;
|
|
|
|
out_uint16_le(s, 0); /* size, set later */
|
|
|
|
time = g_time2();
|
|
|
|
out_uint16_le(s, time);
|
2013-05-13 05:03:32 +04:00
|
|
|
out_uint16_le(s, g_current_client_format_index); /* wFormatNo */
|
2012-09-20 07:51:34 +04:00
|
|
|
g_cBlockNo++;
|
|
|
|
out_uint8(s, g_cBlockNo);
|
2013-05-13 05:03:32 +04:00
|
|
|
g_sent_time[g_cBlockNo & 0xff] = time;
|
2014-01-29 23:04:50 +04:00
|
|
|
g_sent_flag[g_cBlockNo & 0xff] = 1;
|
2012-09-20 07:51:34 +04:00
|
|
|
|
2013-05-08 03:27:32 +04:00
|
|
|
LOG(10, ("sound_send_wave_data_chunk: sending time %d, g_cBlockNo %d",
|
2012-09-20 07:51:34 +04:00
|
|
|
time & 0xffff, g_cBlockNo & 0xff));
|
|
|
|
|
|
|
|
out_uint8s(s, 3);
|
|
|
|
out_uint8a(s, data, 4);
|
|
|
|
s_mark_end(s);
|
|
|
|
bytes = (int)((s->end - s->data) - 4);
|
|
|
|
bytes += data_bytes;
|
|
|
|
bytes -= 4;
|
|
|
|
size_ptr[0] = bytes;
|
|
|
|
size_ptr[1] = bytes >> 8;
|
|
|
|
bytes = (int)(s->end - s->data);
|
|
|
|
send_channel_data(g_rdpsnd_chan_id, s->data, bytes);
|
|
|
|
|
2013-05-08 03:27:32 +04:00
|
|
|
/* part two of 2 PDU wave info
|
|
|
|
even is zero, we have to send this */
|
2012-09-20 07:51:34 +04:00
|
|
|
init_stream(s, data_bytes);
|
|
|
|
out_uint32_le(s, 0);
|
|
|
|
out_uint8a(s, data + 4, data_bytes - 4);
|
|
|
|
s_mark_end(s);
|
|
|
|
bytes = (int)(s->end - s->data);
|
|
|
|
send_channel_data(g_rdpsnd_chan_id, s->data, bytes);
|
2013-05-08 03:27:32 +04:00
|
|
|
|
2012-09-20 07:51:34 +04:00
|
|
|
free_stream(s);
|
|
|
|
return 0;
|
2012-05-25 23:36:55 +04:00
|
|
|
}
|
|
|
|
|
2013-05-08 03:27:32 +04:00
|
|
|
/*****************************************************************************/
|
2013-05-13 05:03:32 +04:00
|
|
|
/* send wave message to client, buffer first */
|
2013-05-08 03:27:32 +04:00
|
|
|
static int
|
|
|
|
sound_send_wave_data(char *data, int data_bytes)
|
|
|
|
{
|
|
|
|
int space_left;
|
|
|
|
int chunk_bytes;
|
|
|
|
int data_index;
|
2014-06-27 00:02:44 +04:00
|
|
|
int error;
|
2014-08-06 23:10:27 +04:00
|
|
|
int res;
|
2013-05-08 03:27:32 +04:00
|
|
|
|
|
|
|
LOG(10, ("sound_send_wave_data: sending %d bytes", data_bytes));
|
|
|
|
data_index = 0;
|
2014-06-27 00:02:44 +04:00
|
|
|
error = 0;
|
2013-05-08 03:27:32 +04:00
|
|
|
while (data_bytes > 0)
|
|
|
|
{
|
|
|
|
space_left = BBUF_SIZE - g_buf_index;
|
|
|
|
chunk_bytes = MIN(space_left, data_bytes);
|
|
|
|
if (chunk_bytes < 1)
|
|
|
|
{
|
|
|
|
LOG(10, ("sound_send_wave_data: error"));
|
2014-06-28 20:54:36 +04:00
|
|
|
error = 1;
|
2013-05-08 03:27:32 +04:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
g_memcpy(g_buffer + g_buf_index, data + data_index, chunk_bytes);
|
|
|
|
g_buf_index += chunk_bytes;
|
|
|
|
if (g_buf_index >= BBUF_SIZE)
|
|
|
|
{
|
2014-08-06 23:10:27 +04:00
|
|
|
g_buf_index = 0;
|
|
|
|
res = sound_send_wave_data_chunk(g_buffer, BBUF_SIZE);
|
|
|
|
if (res == 2)
|
|
|
|
{
|
|
|
|
/* don't need to error on this */
|
|
|
|
LOG(0, ("sound_send_wave_data: dropped, no room"));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
else if (res != 0)
|
2014-06-28 20:54:36 +04:00
|
|
|
{
|
|
|
|
LOG(10, ("sound_send_wave_data: error"));
|
|
|
|
error = 1;
|
|
|
|
break;
|
|
|
|
}
|
2013-05-08 03:27:32 +04:00
|
|
|
}
|
|
|
|
data_bytes -= chunk_bytes;
|
|
|
|
data_index += chunk_bytes;
|
|
|
|
}
|
2014-06-27 00:02:44 +04:00
|
|
|
|
|
|
|
return error;
|
2013-05-08 03:27:32 +04:00
|
|
|
}
|
|
|
|
|
2013-04-29 09:37:47 +04:00
|
|
|
/*****************************************************************************/
|
2013-05-13 05:03:32 +04:00
|
|
|
/* send close message to client */
|
2013-04-29 09:37:47 +04:00
|
|
|
static int
|
|
|
|
sound_send_close(void)
|
|
|
|
{
|
|
|
|
struct stream *s;
|
|
|
|
int bytes;
|
|
|
|
char *size_ptr;
|
|
|
|
|
2013-05-08 03:27:32 +04:00
|
|
|
LOG(10, ("sound_send_close:"));
|
2013-04-29 09:37:47 +04:00
|
|
|
|
2013-05-08 03:27:32 +04:00
|
|
|
/* send any left over data */
|
2014-10-07 06:43:52 +04:00
|
|
|
if (g_buf_index)
|
2014-06-27 00:02:44 +04:00
|
|
|
{
|
2014-10-07 06:43:52 +04:00
|
|
|
if (sound_send_wave_data_chunk(g_buffer, g_buf_index) != 0)
|
|
|
|
{
|
|
|
|
LOG(10, ("sound_send_close: sound_send_wave_data_chunk failed"));
|
|
|
|
return 1;
|
|
|
|
}
|
2014-06-27 00:02:44 +04:00
|
|
|
}
|
2013-05-08 03:27:32 +04:00
|
|
|
g_buf_index = 0;
|
2014-04-28 01:24:20 +04:00
|
|
|
g_memset(g_sent_flag, 0, sizeof(g_sent_flag));
|
2014-06-28 20:54:36 +04:00
|
|
|
|
2014-06-27 00:02:44 +04:00
|
|
|
/* send close msg */
|
2013-04-29 09:37:47 +04:00
|
|
|
make_stream(s);
|
|
|
|
init_stream(s, 8182);
|
|
|
|
out_uint16_le(s, SNDC_CLOSE);
|
|
|
|
size_ptr = s->p;
|
|
|
|
out_uint16_le(s, 0); /* size, set later */
|
|
|
|
s_mark_end(s);
|
|
|
|
bytes = (int)((s->end - s->data) - 4);
|
|
|
|
size_ptr[0] = bytes;
|
|
|
|
size_ptr[1] = bytes >> 8;
|
|
|
|
bytes = (int)(s->end - s->data);
|
|
|
|
send_channel_data(g_rdpsnd_chan_id, s->data, bytes);
|
|
|
|
free_stream(s);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-05-25 23:36:55 +04:00
|
|
|
/*****************************************************************************/
|
2013-05-13 05:03:32 +04:00
|
|
|
/* from client */
|
2012-05-25 23:36:55 +04:00
|
|
|
static int APP_CC
|
2012-09-20 07:51:34 +04:00
|
|
|
sound_process_training(struct stream *s, int size)
|
2012-05-25 23:36:55 +04:00
|
|
|
{
|
2012-09-20 07:51:34 +04:00
|
|
|
int time_diff;
|
2012-05-25 23:36:55 +04:00
|
|
|
|
2012-09-20 07:51:34 +04:00
|
|
|
time_diff = g_time2() - g_training_sent_time;
|
|
|
|
LOG(0, ("sound_process_training: round trip time %u", time_diff));
|
|
|
|
return 0;
|
2012-05-25 23:36:55 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
2013-05-13 05:03:32 +04:00
|
|
|
/* from client */
|
2012-05-25 23:36:55 +04:00
|
|
|
static int APP_CC
|
2012-09-20 07:51:34 +04:00
|
|
|
sound_process_wave_confirm(struct stream *s, int size)
|
2012-05-25 23:36:55 +04:00
|
|
|
{
|
2012-09-20 07:51:34 +04:00
|
|
|
int wTimeStamp;
|
|
|
|
int cConfirmedBlockNo;
|
2013-05-13 05:03:32 +04:00
|
|
|
int time;
|
|
|
|
int time_diff;
|
2012-05-25 23:36:55 +04:00
|
|
|
|
2013-05-13 05:03:32 +04:00
|
|
|
time = g_time2();
|
2012-09-20 07:51:34 +04:00
|
|
|
in_uint16_le(s, wTimeStamp);
|
|
|
|
in_uint8(s, cConfirmedBlockNo);
|
2014-01-29 23:04:50 +04:00
|
|
|
time_diff = time - g_sent_time[cConfirmedBlockNo & 0xff];
|
|
|
|
g_sent_flag[cConfirmedBlockNo & 0xff] &= ~1;
|
2012-05-25 23:36:55 +04:00
|
|
|
|
2013-05-13 05:03:32 +04:00
|
|
|
LOG(10, ("sound_process_wave_confirm: wTimeStamp %d, "
|
|
|
|
"cConfirmedBlockNo %d time diff %d",
|
|
|
|
wTimeStamp, cConfirmedBlockNo, time_diff));
|
2009-04-19 21:16:46 +04:00
|
|
|
|
2012-09-20 07:51:34 +04:00
|
|
|
return 0;
|
2012-05-25 23:36:55 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
2013-05-13 05:03:32 +04:00
|
|
|
/* process message in from the audio source, eg pulse, alsa
|
2014-06-27 00:02:44 +04:00
|
|
|
on it's way to the client. returns error */
|
2012-05-25 23:36:55 +04:00
|
|
|
static int APP_CC
|
2012-09-20 07:51:34 +04:00
|
|
|
process_pcm_message(int id, int size, struct stream *s)
|
2012-05-25 23:36:55 +04:00
|
|
|
{
|
2013-04-29 09:37:47 +04:00
|
|
|
switch (id)
|
|
|
|
{
|
|
|
|
case 0:
|
2014-06-27 00:02:44 +04:00
|
|
|
return sound_send_wave_data(s->p, size);
|
2013-04-29 09:37:47 +04:00
|
|
|
break;
|
|
|
|
case 1:
|
2014-06-27 00:02:44 +04:00
|
|
|
return sound_send_close();
|
2013-04-29 09:37:47 +04:00
|
|
|
break;
|
|
|
|
default:
|
2014-01-08 07:50:20 +04:00
|
|
|
LOG(10, ("process_pcm_message: unknown id %d", id));
|
2013-04-29 09:37:47 +04:00
|
|
|
break;
|
|
|
|
}
|
2014-06-27 00:02:44 +04:00
|
|
|
return 1;
|
2012-05-25 23:36:55 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
2014-01-08 07:50:20 +04:00
|
|
|
|
|
|
|
/* data in from sound_server_sink */
|
|
|
|
|
2012-05-25 23:36:55 +04:00
|
|
|
static int DEFAULT_CC
|
2014-01-08 07:50:20 +04:00
|
|
|
sound_sndsrvr_sink_data_in(struct trans *trans)
|
2012-05-25 23:36:55 +04:00
|
|
|
{
|
2012-09-20 07:51:34 +04:00
|
|
|
struct stream *s;
|
|
|
|
int id;
|
|
|
|
int size;
|
|
|
|
int error;
|
2012-05-25 23:36:55 +04:00
|
|
|
|
2012-09-20 07:51:34 +04:00
|
|
|
if (trans == 0)
|
|
|
|
return 0;
|
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
if (trans != g_audio_c_trans_out)
|
2012-09-20 07:51:34 +04:00
|
|
|
return 1;
|
|
|
|
|
|
|
|
s = trans_get_in_s(trans);
|
|
|
|
in_uint32_le(s, id);
|
|
|
|
in_uint32_le(s, size);
|
|
|
|
|
2013-05-02 10:41:44 +04:00
|
|
|
if ((id & ~3) || (size > 128 * 1024 + 8) || (size < 8))
|
2012-09-20 07:51:34 +04:00
|
|
|
{
|
2014-01-08 07:50:20 +04:00
|
|
|
LOG(0, ("sound_sndsrvr_sink_data_in: bad message id %d size %d", id, size));
|
2012-09-20 07:51:34 +04:00
|
|
|
return 1;
|
|
|
|
}
|
2014-01-08 07:50:20 +04:00
|
|
|
|
|
|
|
LOG(10, ("sound_sndsrvr_sink_data_in: good message id %d size %d", id, size));
|
2012-09-20 07:51:34 +04:00
|
|
|
|
|
|
|
error = trans_force_read(trans, size - 8);
|
|
|
|
|
|
|
|
if (error == 0)
|
|
|
|
{
|
|
|
|
/* here, the entire message block is read in, process it */
|
|
|
|
error = process_pcm_message(id, size - 8, s);
|
|
|
|
}
|
|
|
|
|
|
|
|
return error;
|
2012-05-25 23:36:55 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
2014-01-08 07:50:20 +04:00
|
|
|
|
|
|
|
/* incoming connection on unix domain socket - sound_server_sink -> xrdp */
|
|
|
|
|
2012-05-25 23:36:55 +04:00
|
|
|
static int DEFAULT_CC
|
2014-01-08 07:50:20 +04:00
|
|
|
sound_sndsrvr_sink_conn_in(struct trans *trans, struct trans *new_trans)
|
2012-05-25 23:36:55 +04:00
|
|
|
{
|
2014-01-08 07:50:20 +04:00
|
|
|
LOG(0, ("sound_sndsrvr_sink_conn_in:"));
|
2012-09-20 07:51:34 +04:00
|
|
|
|
|
|
|
if (trans == 0)
|
|
|
|
return 1;
|
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
if (trans != g_audio_l_trans_out)
|
2012-09-20 07:51:34 +04:00
|
|
|
return 1;
|
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
if (g_audio_c_trans_out != 0) /* if already set, error */
|
2012-09-20 07:51:34 +04:00
|
|
|
return 1;
|
|
|
|
|
|
|
|
if (new_trans == 0)
|
|
|
|
return 1;
|
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
g_audio_c_trans_out = new_trans;
|
|
|
|
g_audio_c_trans_out->trans_data_in = sound_sndsrvr_sink_data_in;
|
|
|
|
g_audio_c_trans_out->header_size = 8;
|
|
|
|
trans_delete(g_audio_l_trans_out);
|
|
|
|
g_audio_l_trans_out = 0;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
/* incoming connection on unix domain socket - sound_server_source -> xrdp */
|
|
|
|
|
|
|
|
static int DEFAULT_CC
|
|
|
|
sound_sndsrvr_source_conn_in(struct trans *trans, struct trans *new_trans)
|
|
|
|
{
|
|
|
|
LOG(0, ("sound_sndsrvr_source_conn_in: client connected"));
|
|
|
|
|
|
|
|
if (trans == 0)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
if (trans != g_audio_l_trans_in)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
if (g_audio_c_trans_in != 0) /* if already set, error */
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
if (new_trans == 0)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
g_audio_c_trans_in = new_trans;
|
|
|
|
g_audio_c_trans_in->trans_data_in = sound_sndsrvr_source_data_in;
|
|
|
|
g_audio_c_trans_in->header_size = 8;
|
|
|
|
trans_delete(g_audio_l_trans_in);
|
|
|
|
g_audio_l_trans_in = 0;
|
|
|
|
|
2012-09-20 07:51:34 +04:00
|
|
|
return 0;
|
2012-05-25 23:36:55 +04:00
|
|
|
}
|
2009-04-22 08:34:45 +04:00
|
|
|
|
2009-04-19 21:16:46 +04:00
|
|
|
/*****************************************************************************/
|
|
|
|
int APP_CC
|
|
|
|
sound_init(void)
|
|
|
|
{
|
2012-09-20 07:51:34 +04:00
|
|
|
LOG(0, ("sound_init:"));
|
|
|
|
|
2014-01-29 23:04:50 +04:00
|
|
|
g_memset(g_sent_flag, 0, sizeof(g_sent_flag));
|
2014-10-13 04:47:35 +04:00
|
|
|
g_stream_incoming_packet = NULL;
|
2014-01-13 00:09:15 +04:00
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
/* init sound output */
|
|
|
|
sound_send_server_output_formats();
|
2014-10-18 22:22:24 +04:00
|
|
|
sound_start_sink_listener();
|
2014-01-08 07:50:20 +04:00
|
|
|
|
|
|
|
/* init sound input */
|
|
|
|
sound_send_server_input_formats();
|
2014-10-18 22:22:24 +04:00
|
|
|
sound_start_source_listener();
|
2014-01-08 07:50:20 +04:00
|
|
|
|
|
|
|
/* save data from sound_server_source */
|
2014-11-03 09:47:51 +03:00
|
|
|
fifo_init(&g_in_fifo, 100);
|
2012-05-25 23:36:55 +04:00
|
|
|
|
2012-09-20 07:51:34 +04:00
|
|
|
return 0;
|
2009-04-19 21:16:46 +04:00
|
|
|
}
|
|
|
|
|
2009-08-15 06:47:51 +04:00
|
|
|
/*****************************************************************************/
|
|
|
|
int APP_CC
|
|
|
|
sound_deinit(void)
|
|
|
|
{
|
2014-04-28 01:24:20 +04:00
|
|
|
LOG(10, ("sound_deinit:"));
|
2014-01-08 07:50:20 +04:00
|
|
|
if (g_audio_l_trans_out != 0)
|
|
|
|
{
|
|
|
|
trans_delete(g_audio_l_trans_out);
|
|
|
|
g_audio_l_trans_out = 0;
|
|
|
|
}
|
2013-12-08 05:57:35 +04:00
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
if (g_audio_c_trans_out != 0)
|
2012-09-20 07:51:34 +04:00
|
|
|
{
|
2014-01-08 07:50:20 +04:00
|
|
|
trans_delete(g_audio_c_trans_out);
|
|
|
|
g_audio_c_trans_out = 0;
|
2012-09-20 07:51:34 +04:00
|
|
|
}
|
2012-05-25 23:36:55 +04:00
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
if (g_audio_l_trans_in != 0)
|
2012-09-20 07:51:34 +04:00
|
|
|
{
|
2014-01-08 07:50:20 +04:00
|
|
|
trans_delete(g_audio_l_trans_in);
|
|
|
|
g_audio_l_trans_in = 0;
|
2012-09-20 07:51:34 +04:00
|
|
|
}
|
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
if (g_audio_c_trans_in != 0)
|
|
|
|
{
|
|
|
|
trans_delete(g_audio_c_trans_in);
|
|
|
|
g_audio_c_trans_in = 0;
|
|
|
|
}
|
|
|
|
|
2014-11-03 09:47:51 +03:00
|
|
|
fifo_deinit(&g_in_fifo);
|
2014-01-08 07:50:20 +04:00
|
|
|
|
2012-09-20 07:51:34 +04:00
|
|
|
return 0;
|
2009-08-15 06:47:51 +04:00
|
|
|
}
|
|
|
|
|
2009-04-19 21:16:46 +04:00
|
|
|
/*****************************************************************************/
|
2014-01-08 07:50:20 +04:00
|
|
|
|
2013-05-13 05:03:32 +04:00
|
|
|
/* data in from client ( client -> xrdp -> chansrv ) */
|
2014-01-08 07:50:20 +04:00
|
|
|
|
2009-04-19 21:16:46 +04:00
|
|
|
int APP_CC
|
2012-09-20 07:51:34 +04:00
|
|
|
sound_data_in(struct stream *s, int chan_id, int chan_flags, int length,
|
2009-04-19 21:16:46 +04:00
|
|
|
int total_length)
|
|
|
|
{
|
2012-09-20 07:51:34 +04:00
|
|
|
int code;
|
|
|
|
int size;
|
2014-10-13 04:47:35 +04:00
|
|
|
int ok_to_free = 1;
|
2012-09-20 07:51:34 +04:00
|
|
|
|
2014-10-13 04:47:35 +04:00
|
|
|
if (!read_entire_packet(s, &g_stream_incoming_packet, chan_flags,
|
|
|
|
length, total_length))
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
in_uint8(g_stream_incoming_packet, code);
|
|
|
|
in_uint8s(g_stream_incoming_packet, 1);
|
|
|
|
in_uint16_le(g_stream_incoming_packet, size);
|
2012-09-20 07:51:34 +04:00
|
|
|
|
|
|
|
switch (code)
|
|
|
|
{
|
|
|
|
case SNDC_WAVECONFIRM:
|
2014-10-13 04:47:35 +04:00
|
|
|
sound_process_wave_confirm(g_stream_incoming_packet, size);
|
2012-09-20 07:51:34 +04:00
|
|
|
break;
|
|
|
|
|
|
|
|
case SNDC_TRAINING:
|
2014-10-13 04:47:35 +04:00
|
|
|
sound_process_training(g_stream_incoming_packet, size);
|
2012-09-20 07:51:34 +04:00
|
|
|
break;
|
|
|
|
|
|
|
|
case SNDC_FORMATS:
|
2014-10-13 04:47:35 +04:00
|
|
|
sound_process_output_formats(g_stream_incoming_packet, size);
|
2014-01-08 07:50:20 +04:00
|
|
|
break;
|
|
|
|
|
|
|
|
case SNDC_REC_NEGOTIATE:
|
2014-10-13 04:47:35 +04:00
|
|
|
sound_process_input_formats(g_stream_incoming_packet, size);
|
2014-01-08 07:50:20 +04:00
|
|
|
break;
|
|
|
|
|
|
|
|
case SNDC_REC_DATA:
|
2014-10-13 04:47:35 +04:00
|
|
|
sound_process_input_data(g_stream_incoming_packet, size);
|
|
|
|
ok_to_free = 0;
|
2012-09-20 07:51:34 +04:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2014-01-08 07:50:20 +04:00
|
|
|
LOG(10, ("sound_data_in: unknown code %d size %d", code, size));
|
2012-09-20 07:51:34 +04:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2014-10-13 04:47:35 +04:00
|
|
|
if (ok_to_free && g_stream_incoming_packet)
|
|
|
|
{
|
|
|
|
xstream_free(g_stream_incoming_packet);
|
|
|
|
g_stream_incoming_packet = NULL;
|
|
|
|
}
|
|
|
|
|
2012-09-20 07:51:34 +04:00
|
|
|
return 0;
|
2009-04-19 21:16:46 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
int APP_CC
|
2012-09-20 07:51:34 +04:00
|
|
|
sound_get_wait_objs(tbus *objs, int *count, int *timeout)
|
2009-04-19 21:16:46 +04:00
|
|
|
{
|
2012-09-20 07:51:34 +04:00
|
|
|
int lcount;
|
|
|
|
|
|
|
|
lcount = *count;
|
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
if (g_audio_l_trans_out != 0)
|
2012-09-20 07:51:34 +04:00
|
|
|
{
|
2014-01-08 07:50:20 +04:00
|
|
|
objs[lcount] = g_audio_l_trans_out->sck;
|
2012-09-20 07:51:34 +04:00
|
|
|
lcount++;
|
|
|
|
}
|
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
if (g_audio_c_trans_out != 0)
|
2012-09-20 07:51:34 +04:00
|
|
|
{
|
2014-01-08 07:50:20 +04:00
|
|
|
objs[lcount] = g_audio_c_trans_out->sck;
|
|
|
|
lcount++;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (g_audio_l_trans_in != 0)
|
|
|
|
{
|
|
|
|
objs[lcount] = g_audio_l_trans_in->sck;
|
|
|
|
lcount++;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (g_audio_c_trans_in != 0)
|
|
|
|
{
|
|
|
|
objs[lcount] = g_audio_c_trans_in->sck;
|
2012-09-20 07:51:34 +04:00
|
|
|
lcount++;
|
|
|
|
}
|
|
|
|
|
|
|
|
*count = lcount;
|
|
|
|
return 0;
|
2009-04-19 21:16:46 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
int APP_CC
|
|
|
|
sound_check_wait_objs(void)
|
|
|
|
{
|
2014-01-08 07:50:20 +04:00
|
|
|
if (g_audio_l_trans_out != 0)
|
|
|
|
{
|
2014-06-28 20:54:36 +04:00
|
|
|
if (trans_check_wait_objs(g_audio_l_trans_out) != 0)
|
|
|
|
{
|
2014-06-27 00:02:44 +04:00
|
|
|
LOG(10, ("sound_check_wait_objs: g_audio_l_trans_out returned non-zero"));
|
2014-06-28 20:54:36 +04:00
|
|
|
trans_delete(g_audio_l_trans_out);
|
|
|
|
g_audio_l_trans_out = 0;
|
|
|
|
}
|
2014-01-08 07:50:20 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
if (g_audio_c_trans_out != 0)
|
|
|
|
{
|
2014-06-28 20:54:36 +04:00
|
|
|
if (trans_check_wait_objs(g_audio_c_trans_out) != 0)
|
|
|
|
{
|
2014-06-27 00:02:44 +04:00
|
|
|
LOG(10, ("sound_check_wait_objs: g_audio_c_trans_out returned non-zero"));
|
2014-06-28 20:54:36 +04:00
|
|
|
trans_delete(g_audio_c_trans_out);
|
|
|
|
g_audio_c_trans_out = 0;
|
2014-10-18 22:22:24 +04:00
|
|
|
sound_start_sink_listener();
|
2014-06-28 20:54:36 +04:00
|
|
|
}
|
2014-01-08 07:50:20 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
if (g_audio_l_trans_in != 0)
|
|
|
|
{
|
2014-06-28 20:54:36 +04:00
|
|
|
if (trans_check_wait_objs(g_audio_l_trans_in) != 0)
|
|
|
|
{
|
2014-06-27 00:02:44 +04:00
|
|
|
LOG(10, ("sound_check_wait_objs: g_audio_l_trans_in returned non-zero"));
|
2014-06-28 20:54:36 +04:00
|
|
|
trans_delete(g_audio_l_trans_in);
|
|
|
|
g_audio_l_trans_in = 0;
|
|
|
|
}
|
2014-01-08 07:50:20 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
if (g_audio_c_trans_in != 0)
|
|
|
|
{
|
2014-06-28 20:54:36 +04:00
|
|
|
if (trans_check_wait_objs(g_audio_c_trans_in) != 0)
|
|
|
|
{
|
2014-06-27 00:02:44 +04:00
|
|
|
LOG(10, ("sound_check_wait_objs: g_audio_c_trans_in returned non-zero"));
|
2014-06-28 20:54:36 +04:00
|
|
|
trans_delete(g_audio_c_trans_in);
|
|
|
|
g_audio_c_trans_in = 0;
|
2014-10-18 22:22:24 +04:00
|
|
|
sound_start_source_listener();
|
2014-06-28 20:54:36 +04:00
|
|
|
}
|
2014-01-08 07:50:20 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
** **
|
|
|
|
** Microphone releated code **
|
|
|
|
** **
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
static int APP_CC
|
|
|
|
sound_send_server_input_formats(void)
|
|
|
|
{
|
|
|
|
struct stream* s;
|
|
|
|
int bytes;
|
|
|
|
int index;
|
|
|
|
char* size_ptr;
|
|
|
|
|
|
|
|
make_stream(s);
|
|
|
|
init_stream(s, 8182);
|
|
|
|
out_uint16_le(s, SNDC_REC_NEGOTIATE);
|
|
|
|
size_ptr = s->p;
|
|
|
|
out_uint16_le(s, 0); /* size, set later */
|
|
|
|
out_uint32_le(s, 0); /* unused */
|
|
|
|
out_uint32_le(s, 0); /* unused */
|
|
|
|
out_uint16_le(s, SND_NUM_INP_FORMATS); /* wNumberOfFormats */
|
|
|
|
out_uint16_le(s, 2); /* wVersion */
|
|
|
|
|
|
|
|
/*
|
|
|
|
wFormatTag 2 byte offset 0
|
|
|
|
nChannels 2 byte offset 2
|
|
|
|
nSamplesPerSec 4 byte offset 4
|
|
|
|
nAvgBytesPerSec 4 byte offset 8
|
|
|
|
nBlockAlign 2 byte offset 12
|
|
|
|
wBitsPerSample 2 byte offset 14
|
|
|
|
cbSize 2 byte offset 16
|
|
|
|
data variable offset 18
|
|
|
|
*/
|
|
|
|
|
|
|
|
for (index = 0; index < SND_NUM_INP_FORMATS; index++)
|
|
|
|
{
|
|
|
|
out_uint16_le(s, g_wave_inp_formats[index]->wFormatTag);
|
|
|
|
out_uint16_le(s, g_wave_inp_formats[index]->nChannels);
|
|
|
|
out_uint32_le(s, g_wave_inp_formats[index]->nSamplesPerSec);
|
|
|
|
out_uint32_le(s, g_wave_inp_formats[index]->nAvgBytesPerSec);
|
|
|
|
out_uint16_le(s, g_wave_inp_formats[index]->nBlockAlign);
|
|
|
|
out_uint16_le(s, g_wave_inp_formats[index]->wBitsPerSample);
|
|
|
|
bytes = g_wave_inp_formats[index]->cbSize;
|
|
|
|
out_uint16_le(s, bytes);
|
|
|
|
if (bytes > 0)
|
|
|
|
{
|
|
|
|
out_uint8p(s, g_wave_inp_formats[index]->data, bytes);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
s_mark_end(s);
|
|
|
|
bytes = (int)((s->end - s->data) - 4);
|
|
|
|
size_ptr[0] = bytes;
|
|
|
|
size_ptr[1] = bytes >> 8;
|
|
|
|
bytes = (int)(s->end - s->data);
|
|
|
|
send_channel_data(g_rdpsnd_chan_id, s->data, bytes);
|
|
|
|
free_stream(s);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
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)
|
|
|
|
{
|
|
|
|
LOG(10, ("sound_process_input_format:"));
|
|
|
|
LOG(10, (" wFormatTag %d", wFormatTag));
|
|
|
|
LOG(10, (" nChannels %d", nChannels));
|
|
|
|
LOG(10, (" nSamplesPerSec %d", nSamplesPerSec));
|
|
|
|
LOG(10, (" nAvgBytesPerSec %d", nAvgBytesPerSec));
|
|
|
|
LOG(10, (" nBlockAlign %d", nBlockAlign));
|
|
|
|
LOG(10, (" wBitsPerSample %d", wBitsPerSample));
|
|
|
|
LOG(10, (" cbSize %d", cbSize));
|
|
|
|
|
2014-11-27 03:48:37 +03:00
|
|
|
#if 1
|
2014-01-08 07:50:20 +04:00
|
|
|
/* select CD quality audio */
|
|
|
|
if (wFormatTag == g_pcm_inp_44100.wFormatTag &&
|
|
|
|
nChannels == g_pcm_inp_44100.nChannels &&
|
|
|
|
nSamplesPerSec == g_pcm_inp_44100.nSamplesPerSec &&
|
|
|
|
nAvgBytesPerSec == g_pcm_inp_44100.nAvgBytesPerSec &&
|
|
|
|
nBlockAlign == g_pcm_inp_44100.nBlockAlign &&
|
|
|
|
wBitsPerSample == g_pcm_inp_44100.wBitsPerSample)
|
2012-09-20 07:51:34 +04:00
|
|
|
{
|
2014-01-08 07:50:20 +04:00
|
|
|
g_client_input_format_index = aindex;
|
|
|
|
g_server_input_format_index = 0;
|
2012-09-20 07:51:34 +04:00
|
|
|
}
|
2014-01-08 07:50:20 +04:00
|
|
|
#else
|
|
|
|
/* select half of CD quality audio */
|
|
|
|
if (wFormatTag == g_pcm_inp_22050.wFormatTag &&
|
|
|
|
nChannels == g_pcm_inp_22050.nChannels &&
|
|
|
|
nSamplesPerSec == g_pcm_inp_22050.nSamplesPerSec &&
|
|
|
|
nAvgBytesPerSec == g_pcm_inp_22050.nAvgBytesPerSec &&
|
|
|
|
nBlockAlign == g_pcm_inp_22050.nBlockAlign &&
|
|
|
|
wBitsPerSample == g_pcm_inp_22050.wBitsPerSample)
|
|
|
|
{
|
|
|
|
g_client_input_format_index = aindex;
|
|
|
|
g_server_input_format_index = 0;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
2012-05-25 23:36:55 +04:00
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
static int APP_CC
|
|
|
|
sound_process_input_formats(struct stream *s, int size)
|
|
|
|
{
|
|
|
|
int num_formats;
|
|
|
|
int index;
|
|
|
|
int wFormatTag;
|
|
|
|
int nChannels;
|
|
|
|
int nSamplesPerSec;
|
|
|
|
int nAvgBytesPerSec;
|
|
|
|
int nBlockAlign;
|
|
|
|
int wBitsPerSample;
|
|
|
|
int cbSize;
|
|
|
|
char *data;
|
|
|
|
|
|
|
|
LOG(10, ("sound_process_input_formats: size=%d", size));
|
|
|
|
|
|
|
|
in_uint8s(s, 8); /* skip 8 bytes */
|
|
|
|
in_uint16_le(s, num_formats);
|
|
|
|
in_uint8s(s, 2); /* skip version */
|
|
|
|
|
|
|
|
if (num_formats > 0)
|
2012-09-20 07:51:34 +04:00
|
|
|
{
|
2014-01-08 07:50:20 +04:00
|
|
|
for (index = 0; index < num_formats; index++)
|
|
|
|
{
|
|
|
|
in_uint16_le(s, wFormatTag);
|
|
|
|
in_uint16_le(s, nChannels);
|
|
|
|
in_uint32_le(s, nSamplesPerSec);
|
|
|
|
in_uint32_le(s, nAvgBytesPerSec);
|
|
|
|
in_uint16_le(s, nBlockAlign);
|
|
|
|
in_uint16_le(s, wBitsPerSample);
|
|
|
|
in_uint16_le(s, cbSize);
|
|
|
|
in_uint8p(s, data, cbSize);
|
|
|
|
sound_process_input_format(index, wFormatTag, nChannels, nSamplesPerSec,
|
|
|
|
nAvgBytesPerSec, nBlockAlign, wBitsPerSample,
|
|
|
|
cbSize, data);
|
|
|
|
}
|
2012-09-20 07:51:34 +04:00
|
|
|
}
|
2012-05-25 23:36:55 +04:00
|
|
|
|
2012-09-20 07:51:34 +04:00
|
|
|
return 0;
|
2009-04-19 21:16:46 +04:00
|
|
|
}
|
2012-05-25 23:36:55 +04:00
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
/**
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
static int APP_CC
|
2014-06-28 20:54:36 +04:00
|
|
|
sound_input_start_recording(void)
|
2014-01-08 07:50:20 +04:00
|
|
|
{
|
|
|
|
struct stream* s;
|
|
|
|
|
2014-11-03 09:47:51 +03:00
|
|
|
LOG(10, ("sound_input_start_recording:"));
|
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
/* if there is any data in FIFO, discard it */
|
2014-11-03 09:47:51 +03:00
|
|
|
while ((s = (struct stream *) fifo_remove(&g_in_fifo)) != NULL)
|
2014-11-27 03:48:37 +03:00
|
|
|
{
|
2014-01-08 07:50:20 +04:00
|
|
|
xstream_free(s);
|
2014-11-27 03:48:37 +03:00
|
|
|
}
|
2014-11-03 09:47:51 +03:00
|
|
|
g_bytes_in_fifo = 0;
|
2014-01-08 07:50:20 +04:00
|
|
|
|
|
|
|
xstream_new(s, 1024);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* command format
|
|
|
|
*
|
|
|
|
* 02 bytes command SNDC_REC_START
|
|
|
|
* 02 bytes length
|
|
|
|
* 02 bytes data format received earlier
|
|
|
|
*/
|
|
|
|
|
|
|
|
out_uint16_le(s, SNDC_REC_START);
|
|
|
|
out_uint16_le(s, 2);
|
|
|
|
out_uint16_le(s, g_client_input_format_index);
|
|
|
|
|
|
|
|
s_mark_end(s);
|
|
|
|
send_channel_data(g_rdpsnd_chan_id, s->data, 6);
|
|
|
|
xstream_free(s);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
static int APP_CC
|
2014-06-28 20:54:36 +04:00
|
|
|
sound_input_stop_recording(void)
|
2014-01-08 07:50:20 +04:00
|
|
|
{
|
|
|
|
struct stream* s;
|
|
|
|
|
2014-11-03 09:47:51 +03:00
|
|
|
LOG(10, ("sound_input_stop_recording:"));
|
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
xstream_new(s, 1024);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* command format
|
|
|
|
*
|
|
|
|
* 02 bytes command SNDC_REC_STOP
|
|
|
|
* 02 bytes length (zero)
|
|
|
|
*/
|
|
|
|
|
|
|
|
out_uint16_le(s, SNDC_REC_STOP);
|
|
|
|
out_uint16_le(s, 0);
|
|
|
|
|
|
|
|
s_mark_end(s);
|
|
|
|
send_channel_data(g_rdpsnd_chan_id, s->data, 4);
|
|
|
|
xstream_free(s);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Process data: xrdp <- client
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
static int APP_CC
|
|
|
|
sound_process_input_data(struct stream *s, int bytes)
|
|
|
|
{
|
|
|
|
struct stream *ls;
|
|
|
|
|
2014-11-27 03:48:37 +03:00
|
|
|
LOG(10, ("sound_process_input_data: bytes %d g_bytes_in_fifo %d",
|
2014-11-03 09:47:51 +03:00
|
|
|
bytes, g_bytes_in_fifo));
|
2014-11-27 03:48:37 +03:00
|
|
|
#if 0 /* no need to cap anymore */
|
2014-11-03 09:47:51 +03:00
|
|
|
/* cap data in fifo */
|
|
|
|
if (g_bytes_in_fifo > 8 * 1024)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
2014-11-27 03:48:37 +03:00
|
|
|
#endif
|
2014-01-08 07:50:20 +04:00
|
|
|
xstream_new(ls, bytes);
|
2014-11-03 09:47:51 +03:00
|
|
|
g_memcpy(ls->data, s->p, bytes);
|
2014-01-08 07:50:20 +04:00
|
|
|
ls->p += bytes;
|
|
|
|
s_mark_end(ls);
|
2014-11-03 09:47:51 +03:00
|
|
|
fifo_insert(&g_in_fifo, (void *) ls);
|
|
|
|
g_bytes_in_fifo += bytes;
|
2014-01-08 07:50:20 +04:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Got a command from sound_server_source
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
static int DEFAULT_CC
|
|
|
|
sound_sndsrvr_source_data_in(struct trans *trans)
|
|
|
|
{
|
|
|
|
struct stream *ts = NULL;
|
|
|
|
struct stream *s = NULL;
|
|
|
|
|
|
|
|
tui16 bytes_req = 0;
|
|
|
|
int bytes_read = 0;
|
|
|
|
int cmd;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (trans == 0)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (trans != g_audio_c_trans_in)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
ts = trans_get_in_s(trans);
|
2014-07-20 00:06:25 +04:00
|
|
|
if (trans_force_read(trans, 3))
|
|
|
|
log_message(LOG_LEVEL_ERROR, "sound.c: error reading from transport");
|
2014-01-08 07:50:20 +04:00
|
|
|
|
|
|
|
ts->p = ts->data + 8;
|
|
|
|
in_uint8(ts, cmd);
|
|
|
|
in_uint16_le(ts, bytes_req);
|
2014-11-03 09:47:51 +03:00
|
|
|
LOG(10, ("sound_sndsrvr_source_data_in: bytes_req %d", bytes_req));
|
2014-01-08 07:50:20 +04:00
|
|
|
|
2014-07-27 23:57:13 +04:00
|
|
|
xstream_new(s, bytes_req + 2);
|
2014-01-08 07:50:20 +04:00
|
|
|
|
|
|
|
if (cmd == PA_CMD_SEND_DATA)
|
|
|
|
{
|
|
|
|
/* set real len later */
|
|
|
|
out_uint16_le(s, 0);
|
|
|
|
|
|
|
|
while (bytes_read < bytes_req)
|
|
|
|
{
|
|
|
|
if (g_stream_inp == NULL)
|
2014-11-03 09:47:51 +03:00
|
|
|
{
|
|
|
|
g_stream_inp = (struct stream *) fifo_remove(&g_in_fifo);
|
|
|
|
if (g_stream_inp != NULL)
|
|
|
|
{
|
|
|
|
g_bytes_in_fifo -= g_stream_inp->size;
|
|
|
|
LOG(10, (" g_bytes_in_fifo %d", g_bytes_in_fifo));
|
|
|
|
}
|
|
|
|
}
|
2014-01-08 07:50:20 +04:00
|
|
|
|
|
|
|
if (g_stream_inp == NULL)
|
|
|
|
{
|
|
|
|
/* no more data, send what we have */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (g_bytes_in_stream == 0)
|
|
|
|
g_bytes_in_stream = g_stream_inp->size;
|
|
|
|
|
|
|
|
i = bytes_req - bytes_read;
|
|
|
|
|
|
|
|
if (i < g_bytes_in_stream)
|
|
|
|
{
|
|
|
|
xstream_copyin(s, &g_stream_inp->data[g_stream_inp->size - g_bytes_in_stream], i);
|
|
|
|
bytes_read += i;
|
|
|
|
g_bytes_in_stream -= i;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
xstream_copyin(s, &g_stream_inp->data[g_stream_inp->size - g_bytes_in_stream], g_bytes_in_stream);
|
|
|
|
bytes_read += g_bytes_in_stream;
|
|
|
|
g_bytes_in_stream = 0;
|
|
|
|
xstream_free(g_stream_inp);
|
|
|
|
g_stream_inp = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bytes_read)
|
|
|
|
{
|
|
|
|
s->data[0] = (char) (bytes_read & 0xff);
|
|
|
|
s->data[1] = (char) ((bytes_read >> 8) & 0xff);
|
|
|
|
}
|
|
|
|
|
|
|
|
s_mark_end(s);
|
|
|
|
|
|
|
|
trans_force_write_s(trans, s);
|
|
|
|
}
|
|
|
|
else if (cmd == PA_CMD_START_REC)
|
|
|
|
{
|
|
|
|
sound_input_start_recording();
|
|
|
|
}
|
|
|
|
else if (cmd == PA_CMD_STOP_REC)
|
|
|
|
{
|
|
|
|
sound_input_stop_recording();
|
|
|
|
}
|
|
|
|
|
2014-07-19 22:56:00 +04:00
|
|
|
xstream_free(s);
|
|
|
|
|
2014-01-08 07:50:20 +04:00
|
|
|
return 0;
|
|
|
|
}
|
2014-10-18 22:22:24 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Start a listener for microphone redirection connections
|
|
|
|
*****************************************************************************/
|
|
|
|
static int APP_CC
|
|
|
|
sound_start_source_listener()
|
|
|
|
{
|
|
|
|
char port[1024];
|
|
|
|
|
|
|
|
g_audio_l_trans_in = trans_create(TRANS_MODE_UNIX, 128 * 1024, 8192);
|
|
|
|
g_audio_l_trans_in->is_term = g_is_term;
|
|
|
|
g_snprintf(port, 255, CHANSRV_PORT_IN_STR, g_display_num);
|
|
|
|
g_audio_l_trans_in->trans_conn_in = sound_sndsrvr_source_conn_in;
|
|
|
|
if (trans_listen(g_audio_l_trans_in, port) != 0)
|
|
|
|
LOG(0, ("trans_listen failed"));
|
|
|
|
return 0;
|
|
|
|
}
|
|
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/**
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* Start a listener for speaker redirection connections
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*****************************************************************************/
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static int APP_CC
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sound_start_sink_listener()
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{
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char port[1024];
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g_audio_l_trans_out = trans_create(TRANS_MODE_UNIX, 128 * 1024, 8192);
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g_audio_l_trans_out->is_term = g_is_term;
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g_snprintf(port, 255, CHANSRV_PORT_OUT_STR, g_display_num);
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g_audio_l_trans_out->trans_conn_in = sound_sndsrvr_sink_conn_in;
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if (trans_listen(g_audio_l_trans_out, port) != 0)
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LOG(0, ("trans_listen failed"));
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return 0;
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}
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