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Diffstat (limited to 'cras/src/server/server_stream.c')
-rw-r--r--cras/src/server/server_stream.c87
1 files changed, 0 insertions, 87 deletions
diff --git a/cras/src/server/server_stream.c b/cras/src/server/server_stream.c
deleted file mode 100644
index 36d5496e..00000000
--- a/cras/src/server/server_stream.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/* Copyright 2018 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include <syslog.h>
-
-#include "cras_rstream.h"
-#include "cras_server.h"
-#include "cras_system_state.h"
-#include "cras_types.h"
-#include "server_stream.h"
-#include "stream_list.h"
-
-/* Parameters used for server stream. */
-static unsigned int server_stream_block_size = 480;
-
-/*
- * Information of a stream created by server. Currently only
- * one server stream is allowed, for echo reference use.
- */
-static struct cras_rstream_config *stream_config;
-
-/* Actually create the server stream and add to stream list. */
-static void server_stream_add_cb(void *data)
-{
- struct stream_list *stream_list = (struct stream_list *)data;
- struct cras_rstream *stream;
-
- if (!stream_config)
- return;
-
- stream_list_add(stream_list, stream_config, &stream);
-}
-
-void server_stream_create(struct stream_list *stream_list, unsigned int dev_idx,
- struct cras_audio_format *format)
-{
- int audio_fd = -1;
- int client_shm_fd = -1;
- uint64_t buffer_offsets[2] = { 0, 0 };
-
- if (stream_config) {
- syslog(LOG_ERR, "server stream already exists, dev %u",
- stream_config->dev_idx);
- return;
- }
-
- stream_config =
- (struct cras_rstream_config *)calloc(1, sizeof(*stream_config));
- cras_rstream_config_init(
- /*client=*/NULL, cras_get_stream_id(SERVER_STREAM_CLIENT_ID, 0),
- CRAS_STREAM_TYPE_DEFAULT, CRAS_CLIENT_TYPE_SERVER_STREAM,
- CRAS_STREAM_INPUT, dev_idx,
- /*flags=*/SERVER_ONLY,
- /*effects=*/0, format, server_stream_block_size,
- server_stream_block_size, &audio_fd, &client_shm_fd,
- /*client_shm_size=*/0, buffer_offsets, stream_config);
-
- /* Schedule add stream in next main thread loop. */
- cras_system_add_task(server_stream_add_cb, stream_list);
-}
-
-static void server_stream_rm_cb(void *data)
-{
- struct stream_list *stream_list = (struct stream_list *)data;
-
- if (stream_config == NULL)
- return;
-
- if (stream_list_rm(stream_list, stream_config->stream_id))
- syslog(LOG_ERR, "Server stream %x no longer exist",
- stream_config->stream_id);
-
- free(stream_config);
- stream_config = NULL;
-}
-
-void server_stream_destroy(struct stream_list *stream_list,
- unsigned int dev_idx)
-{
- if (!stream_config || stream_config->dev_idx != dev_idx) {
- syslog(LOG_ERR, "No server stream to destroy");
- return;
- }
- server_stream_rm_cb(stream_list);
-}