mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-03 09:01:54 -05:00
session-manager: add update/free functions for the info structures
This commit is contained in:
George Kiagiadakis
Wim Taymans
parent
df66edd9ab
commit
74718d6def
2 changed files with 318 additions and 0 deletions
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@ -2,6 +2,7 @@ pipewire_ext_sm_headers = [
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'session-manager/impl-interfaces.h',
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'session-manager/interfaces.h',
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'session-manager/introspect.h',
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'session-manager/introspect-funcs.h',
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'session-manager/keys.h',
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]
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317
src/extensions/session-manager/introspect-funcs.h
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317
src/extensions/session-manager/introspect-funcs.h
Normal file
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@ -0,0 +1,317 @@
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/* PipeWire
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*
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* Copyright © 2020 Collabora Ltd.
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* @author George Kiagiadakis <george.kiagiadakis@collabora.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef PIPEWIRE_EXT_SESSION_MANAGER_INTROSPECT_FUNCS_H
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#define PIPEWIRE_EXT_SESSION_MANAGER_INTROSPECT_FUNCS_H
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#include "introspect.h"
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#include <spa/pod/builder.h>
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#include <pipewire/pipewire.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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static inline struct pw_session_info *
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pw_session_info_update (struct pw_session_info *info,
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const struct pw_session_info *update)
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{
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struct extended_info {
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struct pw_properties *props_storage;
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struct pw_session_info info;
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} *ext;
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if (update == NULL)
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return info;
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if (info == NULL) {
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ext = (struct extended_info *) calloc(1, sizeof(*ext));
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if (ext == NULL)
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return NULL;
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info = &ext->info;
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info->id = update->id;
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} else {
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ext = SPA_CONTAINER_OF(info, struct extended_info, info);
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}
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info->change_mask = update->change_mask;
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if (update->change_mask & PW_SESSION_CHANGE_MASK_PROPS) {
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if (!ext->props_storage) {
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ext->props_storage = pw_properties_new(NULL, NULL);
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info->props = &ext->props_storage->dict;
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}
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pw_properties_clear(ext->props_storage);
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pw_properties_update(ext->props_storage, update->props);
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}
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if (update->change_mask & PW_SESSION_CHANGE_MASK_PARAMS) {
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info->n_params = update->n_params;
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free((void *) info->params);
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if (update->params) {
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size_t size = info->n_params * sizeof(struct spa_param_info);
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info->params = (struct spa_param_info *) malloc(size);
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memcpy(info->params, update->params, size);
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}
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else
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info->params = NULL;
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}
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return info;
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}
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static inline void
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pw_session_info_free (struct pw_session_info *info)
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{
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struct extended_info {
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struct pw_properties *props_storage;
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struct pw_session_info info;
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} *ext = SPA_CONTAINER_OF(info, struct extended_info, info);
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if (ext->props_storage)
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pw_properties_free(ext->props_storage);
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free((void *) info->params);
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free(ext);
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}
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static inline struct pw_endpoint_info *
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pw_endpoint_info_update (struct pw_endpoint_info *info,
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const struct pw_endpoint_info *update)
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{
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struct extended_info {
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struct pw_properties *props_storage;
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struct pw_endpoint_info info;
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} *ext;
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if (update == NULL)
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return info;
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if (info == NULL) {
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ext = (struct extended_info *) calloc(1, sizeof(*ext));
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if (ext == NULL)
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return NULL;
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info = &ext->info;
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info->id = update->id;
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info->name = strdup(update->name);
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info->media_class = strdup(update->media_class);
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info->direction = update->direction;
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info->flags = update->flags;
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} else {
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ext = SPA_CONTAINER_OF(info, struct extended_info, info);
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}
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info->change_mask = update->change_mask;
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if (update->change_mask & PW_ENDPOINT_CHANGE_MASK_STREAMS)
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info->n_streams = update->n_streams;
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if (update->change_mask & PW_ENDPOINT_CHANGE_MASK_SESSION)
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info->session_id = update->session_id;
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if (update->change_mask & PW_ENDPOINT_CHANGE_MASK_PROPS) {
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if (!ext->props_storage) {
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ext->props_storage = pw_properties_new(NULL, NULL);
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info->props = &ext->props_storage->dict;
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}
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pw_properties_clear(ext->props_storage);
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pw_properties_update(ext->props_storage, update->props);
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}
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if (update->change_mask & PW_ENDPOINT_CHANGE_MASK_PARAMS) {
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info->n_params = update->n_params;
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free((void *) info->params);
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if (update->params) {
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size_t size = info->n_params * sizeof(struct spa_param_info);
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info->params = (struct spa_param_info *) malloc(size);
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memcpy(info->params, update->params, size);
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}
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else
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info->params = NULL;
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}
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return info;
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}
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static inline void
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pw_endpoint_info_free (struct pw_endpoint_info *info)
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{
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struct extended_info {
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struct pw_properties *props_storage;
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struct pw_endpoint_info info;
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} *ext = SPA_CONTAINER_OF(info, struct extended_info, info);
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if (ext->props_storage)
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pw_properties_free(ext->props_storage);
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free(info->name);
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free(info->media_class);
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free((void *) info->params);
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free(ext);
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}
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static inline struct pw_endpoint_stream_info *
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pw_endpoint_stream_info_update (struct pw_endpoint_stream_info *info,
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const struct pw_endpoint_stream_info *update)
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{
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struct extended_info {
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struct pw_properties *props_storage;
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struct pw_endpoint_stream_info info;
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} *ext;
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if (update == NULL)
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return info;
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if (info == NULL) {
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ext = (struct extended_info *) calloc(1, sizeof(*ext));
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if (ext == NULL)
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return NULL;
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info = &ext->info;
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info->id = update->id;
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info->endpoint_id = update->endpoint_id;
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info->name = strdup(update->name);
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} else {
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ext = SPA_CONTAINER_OF(info, struct extended_info, info);
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}
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info->change_mask = update->change_mask;
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if (update->change_mask & PW_ENDPOINT_STREAM_CHANGE_MASK_LINK_PARAMS) {
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free(info->link_params);
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info->link_params = spa_pod_copy(update->link_params);
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}
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if (update->change_mask & PW_ENDPOINT_STREAM_CHANGE_MASK_PROPS) {
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if (!ext->props_storage) {
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ext->props_storage = pw_properties_new(NULL, NULL);
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info->props = &ext->props_storage->dict;
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}
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pw_properties_clear(ext->props_storage);
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pw_properties_update(ext->props_storage, update->props);
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}
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if (update->change_mask & PW_ENDPOINT_STREAM_CHANGE_MASK_PARAMS) {
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info->n_params = update->n_params;
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free((void *) info->params);
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if (update->params) {
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size_t size = info->n_params * sizeof(struct spa_param_info);
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info->params = (struct spa_param_info *) malloc(size);
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memcpy(info->params, update->params, size);
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}
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else
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info->params = NULL;
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}
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return info;
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}
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static inline void
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pw_endpoint_stream_info_free (struct pw_endpoint_stream_info *info)
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{
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struct extended_info {
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struct pw_properties *props_storage;
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struct pw_endpoint_stream_info info;
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} *ext = SPA_CONTAINER_OF(info, struct extended_info, info);
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if (ext->props_storage)
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pw_properties_free(ext->props_storage);
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free(info->name);
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free(info->link_params);
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free((void *) info->params);
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free(ext);
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}
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static inline struct pw_endpoint_link_info *
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pw_endpoint_link_info_update (struct pw_endpoint_link_info *info,
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const struct pw_endpoint_link_info *update)
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{
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struct extended_info {
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struct pw_properties *props_storage;
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struct pw_endpoint_link_info info;
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} *ext;
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if (update == NULL)
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return info;
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if (info == NULL) {
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ext = (struct extended_info *) calloc(1, sizeof(*ext));
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if (ext == NULL)
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return NULL;
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info = &ext->info;
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info->id = update->id;
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info->session_id = update->session_id;
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info->output_endpoint_id = update->output_endpoint_id;
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info->output_stream_id = update->output_stream_id;
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info->input_endpoint_id = update->input_endpoint_id;
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info->input_stream_id = update->input_stream_id;
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} else {
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ext = SPA_CONTAINER_OF(info, struct extended_info, info);
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}
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info->change_mask = update->change_mask;
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if (update->change_mask & PW_ENDPOINT_LINK_CHANGE_MASK_STATE) {
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info->state = update->state;
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free(info->error);
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info->error = update->error ? strdup(update->error) : NULL;
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}
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if (update->change_mask & PW_ENDPOINT_LINK_CHANGE_MASK_PROPS) {
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if (!ext->props_storage) {
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ext->props_storage = pw_properties_new(NULL, NULL);
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info->props = &ext->props_storage->dict;
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}
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pw_properties_clear(ext->props_storage);
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pw_properties_update(ext->props_storage, update->props);
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}
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if (update->change_mask & PW_ENDPOINT_LINK_CHANGE_MASK_PARAMS) {
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info->n_params = update->n_params;
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free((void *) info->params);
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if (update->params) {
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size_t size = info->n_params * sizeof(struct spa_param_info);
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info->params = (struct spa_param_info *) malloc(size);
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memcpy(info->params, update->params, size);
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}
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else
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info->params = NULL;
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}
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return info;
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}
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static inline void
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pw_endpoint_link_info_free (struct pw_endpoint_link_info *info)
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{
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struct extended_info {
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struct pw_properties *props_storage;
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struct pw_endpoint_link_info info;
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} *ext = SPA_CONTAINER_OF(info, struct extended_info, info);
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if (ext->props_storage)
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pw_properties_free(ext->props_storage);
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free(info->error);
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free((void *) info->params);
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free(ext);
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}
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* PIPEWIRE_EXT_SESSION_MANAGER_INTROSPECT_FUNCS_H */
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