FreeRDP/server/shadow/shadow_audin.c

105 lines
2.5 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
*
* Copyright 2015 Jiang Zihao <zihao.jiang@yahoo.com>
* Copyright 2023 Pascal Nowack <Pascal.Nowack@gmx.de>
*
* 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 <freerdp/config.h>
#include <freerdp/log.h>
#include "shadow.h"
#include "shadow_audin.h"
#include <freerdp/server/server-common.h>
#if defined(CHANNEL_AUDIN_SERVER)
#include <freerdp/server/audin.h>
#endif
#define TAG SERVER_TAG("shadow")
#if defined(CHANNEL_AUDIN_SERVER)
static UINT AudinServerData(audin_server_context* audin, const SNDIN_DATA* data)
{
rdpShadowClient* client = NULL;
rdpShadowSubsystem* subsystem = NULL;
WINPR_ASSERT(audin);
WINPR_ASSERT(data);
client = audin->userdata;
WINPR_ASSERT(client);
WINPR_ASSERT(client->server);
subsystem = client->server->subsystem;
WINPR_ASSERT(subsystem);
if (!client->mayInteract)
return CHANNEL_RC_OK;
if (!IFCALLRESULT(TRUE, subsystem->AudinServerReceiveSamples, subsystem, client,
audin_server_get_negotiated_format(client->audin), data->Data))
return ERROR_INTERNAL_ERROR;
return CHANNEL_RC_OK;
}
#endif
BOOL shadow_client_audin_init(rdpShadowClient* client)
{
WINPR_ASSERT(client);
#if defined(CHANNEL_AUDIN_SERVER)
audin_server_context* audin = client->audin = audin_server_context_new(client->vcm);
if (!audin)
return FALSE;
audin->userdata = client;
audin->Data = AudinServerData;
if (client->subsystem->audinFormats)
{
if (!audin_server_set_formats(client->audin, client->subsystem->nAudinFormats,
client->subsystem->audinFormats))
goto fail;
}
else
{
if (!audin_server_set_formats(client->audin, -1, NULL))
goto fail;
}
return TRUE;
fail:
audin_server_context_free(audin);
client->audin = NULL;
#endif
return FALSE;
}
void shadow_client_audin_uninit(rdpShadowClient* client)
{
WINPR_ASSERT(client);
#if defined(CHANNEL_AUDIN_SERVER)
audin_server_context_free(client->audin);
client->audin = NULL;
#endif
}