Adding upstream version 3.3.0+dfsg1.upstream/3.3.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 87 insertions, 0 deletions

diff --git a/server/shadow/shadow_rdpsnd.c b/server/shadow/shadow_rdpsnd.c
new file mode 100644
index 0000000..16899e4
--- /dev/null
+++ b/server/shadow/shadow_rdpsnd.c
@@ -0,0 +1,87 @@
+/**
+ * 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.
+ */
+
+#include <freerdp/config.h>
+
+#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)
+{
+	for (size_t i = 0; i < context->num_client_formats; i++)
+	{
+		for (size_t j = 0; j < context->num_server_formats; j++)
+		{
+			if (audio_format_compatible(&context->server_formats[j], &context->client_formats[i]))
+			{
+				context->SelectFormat(context, i);
+				return;
+			}
+		}
+	}
+
+	WLog_ERR(TAG, "Could not agree on a audio format with the server\n");
+}
+
+int shadow_client_rdpsnd_init(rdpShadowClient* client)
+{
+	RdpsndServerContext* rdpsnd = NULL;
+	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;
+	}
+}