113 lines
2.8 KiB
C
113 lines
2.8 KiB
C
/**
|
|
* FreeRDP: A Remote Desktop Protocol client.
|
|
* Audio Output Virtual Channel
|
|
*
|
|
* Copyright 2009-2011 Jay Sorg
|
|
* Copyright 2010-2011 Vic Lee
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <freerdp/constants.h>
|
|
#include <freerdp/types.h>
|
|
#include <freerdp/utils/memory.h>
|
|
#include <freerdp/utils/stream.h>
|
|
#include <freerdp/utils/list.h>
|
|
#include <freerdp/utils/load_plugin.h>
|
|
#include <freerdp/utils/svc_plugin.h>
|
|
|
|
#include <guacamole/client.h>
|
|
|
|
#include "audio.h"
|
|
#include "service.h"
|
|
#include "messages.h"
|
|
|
|
/* SVC DEFINITION */
|
|
|
|
DEFINE_SVC_PLUGIN(guac_rdpsnd, "rdpsnd",
|
|
CHANNEL_OPTION_INITIALIZED | CHANNEL_OPTION_ENCRYPT_RDP)
|
|
|
|
void guac_rdpsnd_process_connect(rdpSvcPlugin* plugin) {
|
|
|
|
/* Get audio stream from plugin */
|
|
audio_stream* audio = (audio_stream*)
|
|
plugin->channel_entry_points.pExtendedData;
|
|
|
|
/* Log that sound has been loaded */
|
|
guac_client_log_info(audio->client, "guac_rdpsnd connected.");
|
|
|
|
}
|
|
|
|
void guac_rdpsnd_process_terminate(rdpSvcPlugin* plugin) {
|
|
xfree(plugin);
|
|
}
|
|
|
|
void guac_rdpsnd_process_event(rdpSvcPlugin* plugin, RDP_EVENT* event) {
|
|
freerdp_event_free(event);
|
|
}
|
|
|
|
void guac_rdpsnd_process_receive(rdpSvcPlugin* plugin,
|
|
STREAM* input_stream) {
|
|
|
|
guac_rdpsndPlugin* rdpsnd = (guac_rdpsndPlugin*) plugin;
|
|
|
|
/* Get audio stream from plugin */
|
|
audio_stream* audio = (audio_stream*)
|
|
plugin->channel_entry_points.pExtendedData;
|
|
|
|
uint8 msgType;
|
|
uint16 BodySize;
|
|
|
|
if (rdpsnd->expectingWave) {
|
|
rdpsnd_process_message_wave(rdpsnd, audio, input_stream);
|
|
return;
|
|
}
|
|
|
|
/* Read event */
|
|
stream_read_uint8(input_stream, msgType); /* msgType */
|
|
stream_seek_uint8(input_stream); /* bPad */
|
|
stream_read_uint16(input_stream, BodySize);
|
|
|
|
switch (msgType) {
|
|
|
|
case SNDC_FORMATS:
|
|
guac_rdpsnd_process_message_formats(rdpsnd, audio, input_stream);
|
|
break;
|
|
|
|
case SNDC_TRAINING:
|
|
guac_rdpsnd_process_message_training(rdpsnd, audio, input_stream);
|
|
break;
|
|
|
|
case SNDC_WAVE:
|
|
guac_rdpsnd_process_message_wave_info(rdpsnd, audio, input_stream, BodySize);
|
|
break;
|
|
|
|
case SNDC_CLOSE:
|
|
guac_rdpsnd_process_message_close(rdpsnd, audio);
|
|
break;
|
|
|
|
case SNDC_SETVOLUME:
|
|
guac_rdpsnd_process_message_setvolume(rdpsnd, audio, input_stream);
|
|
break;
|
|
|
|
default:
|
|
/*DEBUG_WARN("unknown msgType %d", msgType);*/
|
|
break;
|
|
}
|
|
|
|
}
|
|
|