diff options
Diffstat (limited to 'cras/src/server/server_stream.c')
-rw-r--r-- | cras/src/server/server_stream.c | 87 |
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); -} |