FreeRDP/server/proxy/pf_rdpsnd.c
2021-09-09 08:53:20 +02:00

92 lines
2.3 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* FreeRDP Proxy Server
*
* Copyright 2019 Kobi Mizrachi <kmizrachi18@gmail.com>
* Copyright 2021 Armin Novak <anovak@thincast.com>
* Copyright 2021 Thincast Technologies GmbH
*
* 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 <winpr/crt.h>
#include <winpr/assert.h>
#include <freerdp/log.h>
#include <freerdp/codec/dsp.h>
#include <freerdp/server/rdpsnd.h>
#include <freerdp/server/server-common.h>
#include <freerdp/server/proxy/proxy_log.h>
#include "pf_rdpsnd.h"
#define TAG PROXY_TAG("rdpsnd")
static void rdpsnd_activated(RdpsndServerContext* context)
{
const AUDIO_FORMAT* agreed_format = NULL;
UINT16 i = 0, j = 0;
WINPR_ASSERT(context);
for (i = 0; i < context->num_client_formats; i++)
{
for (j = 0; j < context->num_server_formats; j++)
{
WINPR_ASSERT(context->server_formats);
WINPR_ASSERT(context->client_formats);
if (audio_format_compatible(&context->server_formats[j], &context->client_formats[i]))
{
agreed_format = &context->server_formats[j];
break;
}
}
if (agreed_format != NULL)
break;
}
if (agreed_format == NULL)
{
WLog_ERR(TAG, "rdpsnd_activated(): Could not agree on a audio format with the server");
return;
}
WINPR_ASSERT(context->SelectFormat);
context->SelectFormat(context, i);
}
BOOL pf_server_rdpsnd_init(pServerContext* ps)
{
RdpsndServerContext* rdpsnd;
WINPR_ASSERT(ps);
rdpsnd = ps->rdpsnd = rdpsnd_server_context_new(ps->vcm);
if (!rdpsnd)
{
return FALSE;
}
rdpsnd->rdpcontext = (rdpContext*)ps;
rdpsnd->data = (rdpContext*)ps;
rdpsnd->num_server_formats = server_rdpsnd_get_formats(&rdpsnd->server_formats);
if (rdpsnd->num_server_formats > 0)
rdpsnd->src_format = &rdpsnd->server_formats[0];
rdpsnd->Activated = rdpsnd_activated;
return TRUE;
}