105 lines
2.8 KiB
C
105 lines
2.8 KiB
C
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/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Jay Sorg 2019
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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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#if defined(HAVE_CONFIG_H)
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#include <config_ac.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "os_calls.h"
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#include "chansrv.h"
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#include "log.h"
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static struct chansrv_drdynvc_procs g_audin_info;
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static int g_audio_chanid = 0;
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/*****************************************************************************/
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static int
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audio_send_version(int chan_id)
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{
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int error;
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struct stream *s;
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LOG(0, ("audio_send_version:"));
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make_stream(s);
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init_stream(s, 32);
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out_uint8(s, 1); /* MSG_SNDIN_VERSION */
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out_uint32_le(s, 1); /* version */
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error = chansrv_drdynvc_data(chan_id, s->data, 5);
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free_stream(s);
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return error;
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}
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/*****************************************************************************/
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static int
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audin_open_response(int chan_id, int creation_status)
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{
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LOG(0, ("audin_open_response: creation_status %d", creation_status));
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if (creation_status == 0)
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{
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return audio_send_version(chan_id);
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}
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return 0;
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}
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/*****************************************************************************/
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static int
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audin_close_response(int chan_id)
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{
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LOG(0, ("audin_close_response:"));
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return 0;
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}
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/*****************************************************************************/
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static int
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audin_data_first(int chan_id, char *data, int bytes, int total_bytes)
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{
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LOG(0, ("audin_data_first:"));
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return 0;
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}
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/*****************************************************************************/
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static int
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audin_data(int chan_id, char *data, int bytes)
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{
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LOG(0, ("audin_data:"));
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g_hexdump(data, bytes);
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return 0;
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}
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/*****************************************************************************/
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int
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audin_init(void)
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{
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int error;
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LOG(0, ("audin_init:"));
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g_memset(&g_audin_info, 0, sizeof(g_audin_info));
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g_audin_info.open_response = audin_open_response;
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g_audin_info.close_response = audin_close_response;
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g_audin_info.data_first = audin_data_first;
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g_audin_info.data = audin_data;
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error = chansrv_drdynvc_open("AUDIO_INPUT", 1, &g_audin_info,
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&g_audio_chanid);
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LOG(0, ("audin_init: error %d", error));
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return error;
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}
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