freerdp/server/shadow/shadow_rdpsnd.c

102 lines
2.3 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
*
* Copyright 2015 Jiang Zihao <zihao.jiang@yahoo.com>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <winpr/crt.h>
#include <freerdp/log.h>
#include <freerdp/codec/dsp.h>
#include <freerdp/server/server-common.h>
#include "shadow.h"
#include "shadow_rdpsnd.h"
#define TAG SERVER_TAG("shadow")
static void rdpsnd_activated(RdpsndServerContext* context)
{
const AUDIO_FORMAT* agreed_format = NULL;
UINT16 i = 0, j = 0;
for (i = 0; i < context->num_client_formats; i++)
{
for (j = 0; j < context->num_server_formats; j++)
{
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, "Could not agree on a audio format with the server\n");
return;
}
context->SelectFormat(context, i);
}
int shadow_client_rdpsnd_init(rdpShadowClient* client)
{
RdpsndServerContext* rdpsnd;
rdpsnd = client->rdpsnd = rdpsnd_server_context_new(client->vcm);
if (!rdpsnd)
{
return 0;
}
rdpsnd->data = client;
if (client->subsystem->rdpsndFormats)
{
rdpsnd->server_formats = client->subsystem->rdpsndFormats;
rdpsnd->num_server_formats = client->subsystem->nRdpsndFormats;
}
else
{
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;
rdpsnd->Initialize(rdpsnd, TRUE);
return 1;
}
void shadow_client_rdpsnd_uninit(rdpShadowClient* client)
{
if (client->rdpsnd)
{
client->rdpsnd->Stop(client->rdpsnd);
rdpsnd_server_context_free(client->rdpsnd);
client->rdpsnd = NULL;
}
}