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-rw-r--r--cras/src/common/cras_messages.h756
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diff --git a/cras/src/common/cras_messages.h b/cras/src/common/cras_messages.h
deleted file mode 100644
index 50cbe7cd..00000000
--- a/cras/src/common/cras_messages.h
+++ /dev/null
@@ -1,756 +0,0 @@
-/* Copyright (c) 2012 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.
- */
-
-/*
- * Messages sent between the server and clients.
- */
-#ifndef CRAS_MESSAGES_H_
-#define CRAS_MESSAGES_H_
-
-#include <stdint.h>
-
-#include "cras_iodev_info.h"
-#include "cras_types.h"
-
-/* Rev when message format changes. If new messages are added, or message ID
- * values change. */
-#define CRAS_PROTO_VER 7
-#define CRAS_SERV_MAX_MSG_SIZE 256
-#define CRAS_CLIENT_MAX_MSG_SIZE 256
-#define CRAS_MAX_HOTWORD_MODELS 243
-#define CRAS_MAX_REMIX_CHANNELS 8
-#define CRAS_MAX_TEST_DATA_LEN 224
-#define CRAS_AEC_DUMP_FILE_NAME_LEN 128
-
-/* Message IDs. */
-enum CRAS_SERVER_MESSAGE_ID {
- /* Client -> Server*/
- CRAS_SERVER_CONNECT_STREAM,
- CRAS_SERVER_DISCONNECT_STREAM,
- CRAS_SERVER_SWITCH_STREAM_TYPE_IODEV, /* Unused */
- CRAS_SERVER_SET_SYSTEM_VOLUME,
- CRAS_SERVER_SET_SYSTEM_MUTE,
- CRAS_SERVER_SET_USER_MUTE,
- CRAS_SERVER_SET_SYSTEM_MUTE_LOCKED,
- CRAS_SERVER_SET_SYSTEM_CAPTURE_GAIN, /* Deprecated */
- CRAS_SERVER_SET_SYSTEM_CAPTURE_MUTE,
- CRAS_SERVER_SET_SYSTEM_CAPTURE_MUTE_LOCKED,
- CRAS_SERVER_SET_NODE_ATTR,
- CRAS_SERVER_SELECT_NODE,
- CRAS_SERVER_RELOAD_DSP,
- CRAS_SERVER_DUMP_DSP_INFO,
- CRAS_SERVER_DUMP_AUDIO_THREAD,
- CRAS_SERVER_DUMP_SNAPSHOTS,
- CRAS_SERVER_ADD_ACTIVE_NODE,
- CRAS_SERVER_RM_ACTIVE_NODE,
- CRAS_SERVER_ADD_TEST_DEV,
- CRAS_SERVER_TEST_DEV_COMMAND,
- CRAS_SERVER_SUSPEND,
- CRAS_SERVER_RESUME,
- CRAS_CONFIG_GLOBAL_REMIX,
- CRAS_SERVER_GET_HOTWORD_MODELS,
- CRAS_SERVER_SET_HOTWORD_MODEL,
- CRAS_SERVER_REGISTER_NOTIFICATION,
- CRAS_SERVER_SET_AEC_DUMP,
- CRAS_SERVER_RELOAD_AEC_CONFIG,
- CRAS_SERVER_DUMP_BT,
- CRAS_SERVER_SET_BT_WBS_ENABLED,
- CRAS_SERVER_GET_ATLOG_FD,
- CRAS_SERVER_DUMP_MAIN,
-};
-
-enum CRAS_CLIENT_MESSAGE_ID {
- /* Server -> Client */
- CRAS_CLIENT_CONNECTED,
- CRAS_CLIENT_STREAM_CONNECTED,
- CRAS_CLIENT_AUDIO_DEBUG_INFO_READY,
- CRAS_CLIENT_GET_HOTWORD_MODELS_READY,
- /* System status messages */
- CRAS_CLIENT_OUTPUT_VOLUME_CHANGED,
- CRAS_CLIENT_OUTPUT_MUTE_CHANGED,
- CRAS_CLIENT_CAPTURE_GAIN_CHANGED,
- CRAS_CLIENT_CAPTURE_MUTE_CHANGED,
- CRAS_CLIENT_NODES_CHANGED,
- CRAS_CLIENT_ACTIVE_NODE_CHANGED,
- CRAS_CLIENT_OUTPUT_NODE_VOLUME_CHANGED,
- CRAS_CLIENT_NODE_LEFT_RIGHT_SWAPPED_CHANGED,
- CRAS_CLIENT_INPUT_NODE_GAIN_CHANGED,
- CRAS_CLIENT_NUM_ACTIVE_STREAMS_CHANGED,
- /* Server -> Client */
- CRAS_CLIENT_ATLOG_FD_READY,
-};
-
-/* Messages that control the server. These are sent from the client to affect
- * and action on the server. */
-struct __attribute__((__packed__)) cras_server_message {
- uint32_t length;
- enum CRAS_SERVER_MESSAGE_ID id;
-};
-
-/* Messages that control the client. These are sent from the server to affect
- * and action on the client. */
-struct __attribute__((__packed__)) cras_client_message {
- uint32_t length;
- enum CRAS_CLIENT_MESSAGE_ID id;
-};
-
-/*
- * Messages from client to server.
- */
-
-/* Sent by a client to connect a stream to the server. */
-struct __attribute__((__packed__)) cras_connect_message {
- struct cras_server_message header;
- uint32_t proto_version;
- enum CRAS_STREAM_DIRECTION direction; /* input/output/loopback */
- cras_stream_id_t stream_id; /* unique id for this stream */
- enum CRAS_STREAM_TYPE stream_type; /* media, or call, etc. */
- uint32_t buffer_frames; /* Buffer size in frames. */
- uint32_t cb_threshold; /* callback client when this much is left */
- uint32_t flags;
- struct cras_audio_format_packed format; /* rate, channel, sample size */
- uint32_t dev_idx; /* device to attach stream, 0 if none */
- uint64_t effects; /* Bit map of requested effects. */
- enum CRAS_CLIENT_TYPE client_type; /* chrome, or arc, etc. */
- uint64_t client_shm_size; /* Size of client-provided samples shm, if any */
- /* Initial values for shm samples buffer offsets. These will be 0 for
- * streams that do not use client-provided shm */
- uint64_t buffer_offsets[2];
-};
-
-static inline void cras_fill_connect_message(
- struct cras_connect_message *m, enum CRAS_STREAM_DIRECTION direction,
- cras_stream_id_t stream_id, enum CRAS_STREAM_TYPE stream_type,
- enum CRAS_CLIENT_TYPE client_type, size_t buffer_frames,
- size_t cb_threshold, uint32_t flags, uint64_t effects,
- struct cras_audio_format format, uint32_t dev_idx)
-{
- m->proto_version = CRAS_PROTO_VER;
- m->direction = direction;
- m->stream_id = stream_id;
- m->stream_type = stream_type;
- m->buffer_frames = buffer_frames;
- m->cb_threshold = cb_threshold;
- m->flags = flags;
- m->effects = effects;
- pack_cras_audio_format(&m->format, &format);
- m->dev_idx = dev_idx;
- m->client_type = client_type;
- m->client_shm_size = 0;
- m->buffer_offsets[0] = 0;
- m->buffer_offsets[1] = 0;
- m->header.id = CRAS_SERVER_CONNECT_STREAM;
- m->header.length = sizeof(struct cras_connect_message);
-}
-
-/* Sent by a client to remove a stream from the server. */
-struct __attribute__((__packed__)) cras_disconnect_stream_message {
- struct cras_server_message header;
- cras_stream_id_t stream_id;
-};
-static inline void
-cras_fill_disconnect_stream_message(struct cras_disconnect_stream_message *m,
- cras_stream_id_t stream_id)
-{
- m->stream_id = stream_id;
- m->header.id = CRAS_SERVER_DISCONNECT_STREAM;
- m->header.length = sizeof(struct cras_disconnect_stream_message);
-}
-
-/* Move streams of "type" to the iodev at "iodev_idx". */
-struct __attribute__((__packed__)) cras_switch_stream_type_iodev {
- struct cras_server_message header;
- enum CRAS_STREAM_TYPE stream_type;
- uint32_t iodev_idx;
-};
-
-/* Set the system volume. */
-struct __attribute__((__packed__)) cras_set_system_volume {
- struct cras_server_message header;
- uint32_t volume;
-};
-static inline void cras_fill_set_system_volume(struct cras_set_system_volume *m,
- size_t volume)
-{
- m->volume = volume;
- m->header.id = CRAS_SERVER_SET_SYSTEM_VOLUME;
- m->header.length = sizeof(*m);
-}
-
-/* Set the system mute state. */
-struct __attribute__((__packed__)) cras_set_system_mute {
- struct cras_server_message header;
- int32_t mute; /* 0 = un-mute, 1 = mute. */
-};
-static inline void cras_fill_set_system_mute(struct cras_set_system_mute *m,
- int mute)
-{
- m->mute = mute;
- m->header.id = CRAS_SERVER_SET_SYSTEM_MUTE;
- m->header.length = sizeof(*m);
-}
-static inline void cras_fill_set_user_mute(struct cras_set_system_mute *m,
- int mute)
-{
- m->mute = mute;
- m->header.id = CRAS_SERVER_SET_USER_MUTE;
- m->header.length = sizeof(*m);
-}
-static inline void
-cras_fill_set_system_mute_locked(struct cras_set_system_mute *m, int locked)
-{
- m->mute = locked;
- m->header.id = CRAS_SERVER_SET_SYSTEM_MUTE_LOCKED;
- m->header.length = sizeof(*m);
-}
-static inline void
-cras_fill_set_system_capture_mute(struct cras_set_system_mute *m, int mute)
-{
- m->mute = mute;
- m->header.id = CRAS_SERVER_SET_SYSTEM_CAPTURE_MUTE;
- m->header.length = sizeof(*m);
-}
-static inline void
-cras_fill_set_system_capture_mute_locked(struct cras_set_system_mute *m,
- int locked)
-{
- m->mute = locked;
- m->header.id = CRAS_SERVER_SET_SYSTEM_CAPTURE_MUTE_LOCKED;
- m->header.length = sizeof(*m);
-}
-
-/* Set an attribute of an ionode. */
-struct __attribute__((__packed__)) cras_set_node_attr {
- struct cras_server_message header;
- cras_node_id_t node_id;
- enum ionode_attr attr;
- int32_t value;
-};
-static inline void cras_fill_set_node_attr(struct cras_set_node_attr *m,
- cras_node_id_t node_id,
- enum ionode_attr attr, int value)
-{
- m->header.id = CRAS_SERVER_SET_NODE_ATTR;
- m->node_id = node_id;
- m->attr = attr;
- m->value = value;
- m->header.length = sizeof(*m);
-}
-
-/* Set an attribute of an ionode. */
-struct __attribute__((__packed__)) cras_select_node {
- struct cras_server_message header;
- enum CRAS_STREAM_DIRECTION direction;
- cras_node_id_t node_id;
-};
-static inline void cras_fill_select_node(struct cras_select_node *m,
- enum CRAS_STREAM_DIRECTION direction,
- cras_node_id_t node_id)
-{
- m->header.id = CRAS_SERVER_SELECT_NODE;
- m->direction = direction;
- m->node_id = node_id;
- m->header.length = sizeof(*m);
-}
-
-/* Add an active ionode. */
-struct __attribute__((__packed__)) cras_add_active_node {
- struct cras_server_message header;
- enum CRAS_STREAM_DIRECTION direction;
- cras_node_id_t node_id;
-};
-static inline void
-cras_fill_add_active_node(struct cras_add_active_node *m,
- enum CRAS_STREAM_DIRECTION direction,
- cras_node_id_t node_id)
-{
- m->header.id = CRAS_SERVER_ADD_ACTIVE_NODE;
- m->direction = direction;
- m->node_id = node_id;
- m->header.length = sizeof(*m);
-}
-
-/* Remove an active ionode. */
-struct __attribute__((__packed__)) cras_rm_active_node {
- struct cras_server_message header;
- enum CRAS_STREAM_DIRECTION direction;
- cras_node_id_t node_id;
-};
-static inline void
-cras_fill_rm_active_node(struct cras_rm_active_node *m,
- enum CRAS_STREAM_DIRECTION direction,
- cras_node_id_t node_id)
-{
- m->header.id = CRAS_SERVER_RM_ACTIVE_NODE;
- m->direction = direction;
- m->node_id = node_id;
- m->header.length = sizeof(*m);
-}
-
-/* Reload the dsp configuration. */
-struct __attribute__((__packed__)) cras_reload_dsp {
- struct cras_server_message header;
-};
-static inline void cras_fill_reload_dsp(struct cras_reload_dsp *m)
-{
- m->header.id = CRAS_SERVER_RELOAD_DSP;
- m->header.length = sizeof(*m);
-}
-
-/* Dump current dsp information to syslog. */
-struct __attribute__((__packed__)) cras_dump_dsp_info {
- struct cras_server_message header;
-};
-
-static inline void cras_fill_dump_dsp_info(struct cras_dump_dsp_info *m)
-{
- m->header.id = CRAS_SERVER_DUMP_DSP_INFO;
- m->header.length = sizeof(*m);
-}
-
-/* Dump current audio thread information to syslog. */
-struct __attribute__((__packed__)) cras_dump_audio_thread {
- struct cras_server_message header;
-};
-
-static inline void cras_fill_dump_audio_thread(struct cras_dump_audio_thread *m)
-{
- m->header.id = CRAS_SERVER_DUMP_AUDIO_THREAD;
- m->header.length = sizeof(*m);
-}
-
-struct __attribute__((__packed__)) cras_get_atlog_fd {
- struct cras_server_message header;
-};
-
-static inline void cras_fill_get_atlog_fd(struct cras_get_atlog_fd *m)
-{
- m->header.id = CRAS_SERVER_GET_ATLOG_FD;
- m->header.length = sizeof(*m);
-}
-
-/* Dump events in CRAS main thread. */
-struct __attribute__((__packed__)) cras_dump_main {
- struct cras_server_message header;
-};
-
-static inline void cras_fill_dump_main(struct cras_dump_main *m)
-{
- m->header.id = CRAS_SERVER_DUMP_MAIN;
- m->header.length = sizeof(*m);
-}
-
-/* Dump bluetooth events and state changes. */
-struct __attribute__((__packed__)) cras_dump_bt {
- struct cras_server_message header;
-};
-
-static inline void cras_fill_dump_bt(struct cras_dump_bt *m)
-{
- m->header.id = CRAS_SERVER_DUMP_BT;
- m->header.length = sizeof(*m);
-}
-
-/* Dump current audio thread snapshots to shard memory with the client. */
-struct __attribute__((__packed__)) cras_dump_snapshots {
- struct cras_server_message header;
-};
-
-static inline void cras_fill_dump_snapshots(struct cras_dump_snapshots *m)
-{
- m->header.id = CRAS_SERVER_DUMP_SNAPSHOTS;
- m->header.length = sizeof(*m);
-}
-
-/* Add a test device. */
-struct __attribute__((__packed__)) cras_add_test_dev {
- struct cras_server_message header;
- enum TEST_IODEV_TYPE type;
-};
-
-static inline void cras_fill_add_test_dev(struct cras_add_test_dev *m,
- enum TEST_IODEV_TYPE type)
-{
- m->header.id = CRAS_SERVER_ADD_TEST_DEV;
- m->header.length = sizeof(*m);
- m->type = type;
-}
-
-/* Command a test device. */
-struct __attribute__((__packed__)) cras_test_dev_command {
- struct cras_server_message header;
- unsigned int command;
- unsigned int iodev_idx;
- unsigned int data_len;
- uint8_t data[CRAS_MAX_TEST_DATA_LEN];
-};
-
-static inline void cras_fill_test_dev_command(struct cras_test_dev_command *m,
- unsigned int iodev_idx,
- enum CRAS_TEST_IODEV_CMD command,
- unsigned int data_len,
- const uint8_t *data)
-{
- m->header.id = CRAS_SERVER_TEST_DEV_COMMAND;
- m->header.length = sizeof(*m) + data_len;
- m->iodev_idx = iodev_idx;
- m->command = command;
- m->data_len = data_len;
- memcpy(m->data, data, data_len);
-}
-
-static inline void cras_fill_suspend_message(struct cras_server_message *m,
- int is_suspend)
-{
- m->id = is_suspend ? CRAS_SERVER_SUSPEND : CRAS_SERVER_RESUME;
- m->length = sizeof(*m);
-}
-
-/*
- * Configures the global remix converter.
- * `num_channels` must be less than `CRAS_MAX_REMIX_CHANNELS`.
- */
-struct __attribute__((__packed__)) cras_config_global_remix {
- struct cras_server_message header;
- unsigned int num_channels;
- float coefficient[CRAS_MAX_REMIX_CHANNELS * CRAS_MAX_REMIX_CHANNELS];
-};
-
-static inline void
-cras_fill_config_global_remix_command(struct cras_config_global_remix *m,
- unsigned int num_channels, float *coeff,
- unsigned int count)
-{
- m->header.id = CRAS_CONFIG_GLOBAL_REMIX;
- m->header.length = sizeof(*m) + count * sizeof(*coeff);
- m->num_channels = num_channels;
- memcpy(m->coefficient, coeff, count * sizeof(*coeff));
-}
-
-/* Get supported hotword models. */
-struct __attribute__((__packed__)) cras_get_hotword_models {
- struct cras_server_message header;
- cras_node_id_t node_id;
-};
-
-static inline void
-cras_fill_get_hotword_models_message(struct cras_get_hotword_models *m,
- cras_node_id_t node_id)
-{
- m->header.id = CRAS_SERVER_GET_HOTWORD_MODELS;
- m->header.length = sizeof(*m);
- m->node_id = node_id;
-}
-
-/* Set desired hotword model. */
-struct __attribute__((__packed__)) cras_set_hotword_model {
- struct cras_server_message header;
- cras_node_id_t node_id;
- char model_name[CRAS_MAX_HOTWORD_MODEL_NAME_SIZE];
-};
-
-static inline void
-cras_fill_set_hotword_model_message(struct cras_set_hotword_model *m,
- cras_node_id_t node_id,
- const char *model_name)
-{
- m->header.id = CRAS_SERVER_SET_HOTWORD_MODEL;
- m->header.length = sizeof(*m);
- m->node_id = node_id;
- memcpy(m->model_name, model_name, CRAS_MAX_HOTWORD_MODEL_NAME_SIZE);
-}
-
-/* Set aec dump to start or stop. */
-struct __attribute__((__packed__)) cras_set_aec_dump {
- struct cras_server_message header;
- cras_stream_id_t stream_id;
- unsigned int start;
-};
-
-static inline void cras_fill_set_aec_dump_message(struct cras_set_aec_dump *m,
- cras_stream_id_t stream_id,
- unsigned int start)
-{
- m->header.id = CRAS_SERVER_SET_AEC_DUMP;
- m->header.length = sizeof(*m);
- m->stream_id = stream_id;
- m->start = start;
-}
-
-/* Reload the aec configuration. */
-struct __attribute__((__packed__)) cras_reload_aec_config {
- struct cras_server_message header;
-};
-static inline void cras_fill_reload_aec_config(struct cras_reload_aec_config *m)
-{
- m->header.id = CRAS_SERVER_RELOAD_AEC_CONFIG;
- m->header.length = sizeof(*m);
-}
-
-/* Sets the flag to enable or disable bluetooth wideband speech feature. */
-struct __attribute__((__packed__)) cras_set_bt_wbs_enabled {
- struct cras_server_message header;
- unsigned int enabled;
-};
-static inline void
-cras_fill_set_bt_wbs_enabled(struct cras_set_bt_wbs_enabled *m,
- unsigned int enabled)
-{
- m->header.id = CRAS_SERVER_SET_BT_WBS_ENABLED;
- m->header.length = sizeof(*m);
- m->enabled = enabled;
-}
-
-struct __attribute__((__packed__)) cras_register_notification {
- struct cras_server_message header;
- uint32_t msg_id;
- int do_register;
-};
-static inline void
-cras_fill_register_notification_message(struct cras_register_notification *m,
- enum CRAS_CLIENT_MESSAGE_ID msg_id,
- int do_register)
-{
- m->header.id = CRAS_SERVER_REGISTER_NOTIFICATION;
- m->header.length = sizeof(*m);
- m->msg_id = msg_id;
- m->do_register = do_register;
-}
-
-/*
- * Messages sent from server to client.
- */
-
-/* Reply from the server indicating that the client has connected. */
-struct __attribute__((__packed__)) cras_client_connected {
- struct cras_client_message header;
- uint32_t client_id;
-};
-static inline void cras_fill_client_connected(struct cras_client_connected *m,
- size_t client_id)
-{
- m->client_id = client_id;
- m->header.id = CRAS_CLIENT_CONNECTED;
- m->header.length = sizeof(struct cras_client_connected);
-}
-
-/*
- * Reply from server that a stream has been successfully added.
- * Two file descriptors are added, input shm followed by out shm.
- *
- * |samples_shm_size| is valid for normal streams, not client-provided
- * shm streams.
- */
-struct __attribute__((__packed__)) cras_client_stream_connected {
- struct cras_client_message header;
- int32_t err;
- cras_stream_id_t stream_id;
- struct cras_audio_format_packed format;
- uint32_t samples_shm_size;
- uint64_t effects;
-};
-
-static inline void
-cras_fill_client_stream_connected(struct cras_client_stream_connected *m,
- int err, cras_stream_id_t stream_id,
- struct cras_audio_format *format,
- size_t samples_shm_size, uint64_t effects)
-{
- m->err = err;
- m->stream_id = stream_id;
- pack_cras_audio_format(&m->format, format);
- if (samples_shm_size > UINT32_MAX) {
- samples_shm_size = UINT32_MAX;
- }
- m->samples_shm_size = samples_shm_size;
- m->effects = effects;
- m->header.id = CRAS_CLIENT_STREAM_CONNECTED;
- m->header.length = sizeof(struct cras_client_stream_connected);
-}
-
-/* Sent from server to client when audio debug information is requested. */
-struct __attribute__((__packed__)) cras_client_audio_debug_info_ready {
- struct cras_client_message header;
-};
-static inline void cras_fill_client_audio_debug_info_ready(
- struct cras_client_audio_debug_info_ready *m)
-{
- m->header.id = CRAS_CLIENT_AUDIO_DEBUG_INFO_READY;
- m->header.length = sizeof(*m);
-}
-
-struct __attribute__((__packed__)) cras_client_atlog_fd_ready {
- struct cras_client_message header;
-};
-
-static inline void
-cras_fill_client_atlog_fd_ready(struct cras_client_atlog_fd_ready *m)
-{
- m->header.id = CRAS_CLIENT_ATLOG_FD_READY;
- m->header.length = sizeof(*m);
-}
-
-/* Sent from server to client when hotword models info is ready. */
-struct __attribute__((__packed__)) cras_client_get_hotword_models_ready {
- struct cras_client_message header;
- int32_t hotword_models_size;
- uint8_t hotword_models[CRAS_MAX_HOTWORD_MODELS + 1];
-};
-static inline void cras_fill_client_get_hotword_models_ready(
- struct cras_client_get_hotword_models_ready *m,
- const char *hotword_models, size_t hotword_models_size)
-{
- m->header.id = CRAS_CLIENT_GET_HOTWORD_MODELS_READY;
- m->header.length = sizeof(*m);
- m->hotword_models_size = hotword_models_size;
- /* Copy string data with terminator. */
- if (hotword_models) {
- strncpy((char *)m->hotword_models, hotword_models,
- CRAS_MAX_HOTWORD_MODELS);
- m->hotword_models[CRAS_MAX_HOTWORD_MODELS] = '\0';
- }
-}
-
-/* System status messages sent from server to client when state changes. */
-struct __attribute__((__packed__)) cras_client_volume_changed {
- struct cras_client_message header;
- int32_t volume;
-};
-static inline void
-cras_fill_client_output_volume_changed(struct cras_client_volume_changed *m,
- int32_t volume)
-{
- m->header.id = CRAS_CLIENT_OUTPUT_VOLUME_CHANGED;
- m->header.length = sizeof(*m);
- m->volume = volume;
-}
-static inline void
-cras_fill_client_capture_gain_changed(struct cras_client_volume_changed *m,
- int32_t gain)
-{
- m->header.id = CRAS_CLIENT_CAPTURE_GAIN_CHANGED;
- m->header.length = sizeof(*m);
- m->volume = gain;
-}
-
-struct __attribute__((__packed__)) cras_client_mute_changed {
- struct cras_client_message header;
- int32_t muted;
- int32_t user_muted;
- int32_t mute_locked;
-};
-static inline void
-cras_fill_client_output_mute_changed(struct cras_client_mute_changed *m,
- int32_t muted, int32_t user_muted,
- int32_t mute_locked)
-{
- m->header.id = CRAS_CLIENT_OUTPUT_MUTE_CHANGED;
- m->header.length = sizeof(*m);
- m->muted = muted;
- m->user_muted = user_muted;
- m->mute_locked = mute_locked;
-}
-static inline void
-cras_fill_client_capture_mute_changed(struct cras_client_mute_changed *m,
- int32_t muted, int32_t mute_locked)
-{
- m->header.id = CRAS_CLIENT_CAPTURE_MUTE_CHANGED;
- m->header.length = sizeof(*m);
- m->muted = muted;
- m->user_muted = 0;
- m->mute_locked = mute_locked;
-}
-
-struct __attribute__((__packed__)) cras_client_nodes_changed {
- struct cras_client_message header;
-};
-static inline void
-cras_fill_client_nodes_changed(struct cras_client_nodes_changed *m)
-{
- m->header.id = CRAS_CLIENT_NODES_CHANGED;
- m->header.length = sizeof(*m);
-}
-
-struct __attribute__((__packed__)) cras_client_active_node_changed {
- struct cras_client_message header;
- uint32_t direction;
- cras_node_id_t node_id;
-};
-static inline void
-cras_fill_client_active_node_changed(struct cras_client_active_node_changed *m,
- enum CRAS_STREAM_DIRECTION direction,
- cras_node_id_t node_id)
-{
- m->header.id = CRAS_CLIENT_ACTIVE_NODE_CHANGED;
- m->header.length = sizeof(*m);
- m->direction = direction;
- m->node_id = node_id;
-};
-
-struct __attribute__((__packed__)) cras_client_node_value_changed {
- struct cras_client_message header;
- cras_node_id_t node_id;
- int32_t value;
-};
-static inline void cras_fill_client_output_node_volume_changed(
- struct cras_client_node_value_changed *m, cras_node_id_t node_id,
- int32_t volume)
-{
- m->header.id = CRAS_CLIENT_OUTPUT_NODE_VOLUME_CHANGED;
- m->header.length = sizeof(*m);
- m->node_id = node_id;
- m->value = volume;
-};
-static inline void cras_fill_client_node_left_right_swapped_changed(
- struct cras_client_node_value_changed *m, cras_node_id_t node_id,
- int swapped)
-{
- m->header.id = CRAS_CLIENT_NODE_LEFT_RIGHT_SWAPPED_CHANGED;
- m->header.length = sizeof(*m);
- m->node_id = node_id;
- m->value = swapped;
-};
-static inline void cras_fill_client_input_node_gain_changed(
- struct cras_client_node_value_changed *m, cras_node_id_t node_id,
- int32_t gain)
-{
- m->header.id = CRAS_CLIENT_INPUT_NODE_GAIN_CHANGED;
- m->header.length = sizeof(*m);
- m->node_id = node_id;
- m->value = gain;
-};
-
-struct __attribute__((__packed__)) cras_client_num_active_streams_changed {
- struct cras_client_message header;
- uint32_t direction;
- uint32_t num_active_streams;
-};
-static inline void cras_fill_client_num_active_streams_changed(
- struct cras_client_num_active_streams_changed *m,
- enum CRAS_STREAM_DIRECTION direction, uint32_t num_active_streams)
-{
- m->header.id = CRAS_CLIENT_NUM_ACTIVE_STREAMS_CHANGED;
- m->header.length = sizeof(*m);
- m->direction = direction;
- m->num_active_streams = num_active_streams;
-};
-
-/*
- * Messages specific to passing audio between client and server
- */
-enum CRAS_AUDIO_MESSAGE_ID {
- AUDIO_MESSAGE_REQUEST_DATA,
- AUDIO_MESSAGE_DATA_READY,
- AUDIO_MESSAGE_DATA_CAPTURED,
- NUM_AUDIO_MESSAGES
-};
-
-struct __attribute__((__packed__)) audio_message {
- enum CRAS_AUDIO_MESSAGE_ID id;
- int32_t error;
- uint32_t frames; /* number of samples per channel */
-};
-
-#endif /* CRAS_MESSAGES_H_ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-05 01:40:55 +0000