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module-protocol-pulse: Add module-roc-sink

lines
Sanchayan Maity 1 year ago
committed by Wim Taymans
parent
commit
e60498df51
5 changed files with 395 additions and 0 deletions
  1. +4
    -0
      meson_options.txt
  2. +9
    -0
      src/modules/meson.build
  3. +3
    -0
      src/modules/module-protocol-pulse/module.c
  4. +378
    -0
      src/modules/module-protocol-pulse/modules/module-roc-sink.c
  5. +1
    -0
      src/modules/module-protocol-pulse/modules/registry.h

+ 4
- 0
meson_options.txt View File

@ -183,6 +183,10 @@ option('libpulse',
description: 'Enable code that depends on libpulse',
type: 'feature',
value: 'auto')
option('roc',
description: 'Enable code that depends on roc toolkit',
type: 'feature',
value: 'auto')
option('avahi',
description: 'Enable code that depends on avahi',
type: 'feature',


+ 9
- 0
src/modules/meson.build View File

@ -161,6 +161,15 @@ if avahi_dep.found()
cdata.set('HAVE_AVAHI', 1)
endif
roc_lib = cc.find_library('roc', required: get_option('roc'))
if roc_lib.found()
pipewire_module_protocol_pulse_sources += [
'module-protocol-pulse/modules/module-roc-sink.c',
]
pipewire_module_protocol_pulse_deps += roc_lib
cdata.set('HAVE_ROC', 1)
endif
pipewire_module_protocol_pulse = shared_library('pipewire-module-protocol-pulse',
pipewire_module_protocol_pulse_sources,
include_directories : [configinc, spa_inc],


+ 3
- 0
src/modules/module-protocol-pulse/module.c View File

@ -235,6 +235,9 @@ static const struct module_info module_list[] = {
{ "module-zeroconf-discover", create_module_zeroconf_discover, },
#ifdef HAVE_AVAHI
{ "module-zeroconf-publish", create_module_zeroconf_publish, },
#endif
#ifdef HAVE_ROC
{ "module-roc-sink", create_module_roc_sink, },
#endif
{ NULL, }
};


+ 378
- 0
src/modules/module-protocol-pulse/modules/module-roc-sink.c View File

@ -0,0 +1,378 @@
/* PipeWire
*
* Copyright © 2021 Wim Taymans <wim.taymans@gmail.com>
* Copyright © 2021 Sanchayan Maity <sanchayan@asymptotic.io>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <limits.h>
#include <sys/stat.h>
#include <unistd.h>
#include <pipewire/pipewire.h>
#include <pipewire/private.h>
#include <spa/param/audio/format-utils.h>
#include <spa/utils/hook.h>
#include "../defs.h"
#include "../module.h"
#include "registry.h"
#include <roc/config.h>
#include <roc/log.h>
#include <roc/context.h>
#include <roc/log.h>
#include <roc/sender.h>
#define ROC_DEFAULT_IP "0.0.0.0"
#define ROC_DEFAULT_SOURCE_PORT 10001
#define ROC_DEFAULT_REPAIR_PORT 10002
struct module_rocsink_data {
struct module *module;
struct pw_core *core;
struct pw_stream *capture;
struct spa_hook core_listener;
struct spa_hook capture_listener;
struct spa_audio_info_raw info;
struct pw_properties *capture_props;
roc_address local_addr;
roc_address remote_source_addr;
roc_address remote_repair_addr;
roc_context *context;
roc_sender *sender;
char *local_ip;
char *remote_ip;
int remote_source_port;
int remote_repair_port;
};
static void capture_process(void *data)
{
struct module_rocsink_data *impl = data;
struct pw_buffer *in;
struct spa_data *d;
roc_frame frame;
uint32_t i, size, offset;
if ((in = pw_stream_dequeue_buffer(impl->capture)) == NULL) {
pw_log_warn("Out of capture buffers: %m");
return;
}
for (i = 0; i < in->buffer->n_datas; i++) {
d = &in->buffer->datas[i];
size = d->chunk->size;
offset = d->chunk->offset;
while (size > 0) {
memset(&frame, 0, sizeof(frame));
frame.samples = SPA_MEMBER(d->data, offset, void);
frame.samples_size = size;
if (roc_sender_write(impl->sender, &frame) != 0) {
pw_log_warn("Failed to write to roc sink");
break;
}
offset += size;
size -= size;
}
}
pw_stream_queue_buffer(impl->capture, in);
}
static void on_core_error(void *data, uint32_t id, int seq, int res, const char *message)
{
struct module_rocsink_data *d = data;
pw_log_error("error id:%u seq:%d res:%d (%s): %s",
id, seq, res, spa_strerror(res), message);
if (id == PW_ID_CORE && res == -EPIPE)
module_schedule_unload(d->module);
}
static const struct pw_core_events core_events = {
PW_VERSION_CORE_EVENTS,
.error = on_core_error,
};
static void on_stream_state_changed(void *data, enum pw_stream_state old,
enum pw_stream_state state, const char *error)
{
struct module_rocsink_data *d = data;
switch (state) {
case PW_STREAM_STATE_UNCONNECTED:
pw_log_info("stream disconnected, unloading");
module_schedule_unload(d->module);
break;
case PW_STREAM_STATE_ERROR:
pw_log_error("stream error: %s", error);
break;
default:
break;
}
}
static const struct pw_stream_events in_stream_events = {
PW_VERSION_STREAM_EVENTS,
.state_changed = on_stream_state_changed,
.process = capture_process
};
static int module_rocsink_load(struct client *client, struct module *module)
{
struct module_rocsink_data *data = module->user_data;
int res;
uint32_t n_params;
const struct spa_pod *params[1];
uint8_t buffer[1024];
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
roc_context_config context_config;
roc_sender_config sender_config;
if (roc_address_init(&data->local_addr, ROC_AF_AUTO, data->local_ip, 0)) {
pw_log_error("Invalid local IP address");
return -EINVAL;
}
if (roc_address_init(&data->remote_source_addr, ROC_AF_AUTO, data->remote_ip,
data->remote_source_port)) {
pw_log_error("Invalid remote source address");
return -EINVAL;
}
if (roc_address_init(&data->remote_repair_addr, ROC_AF_AUTO, data->remote_ip,
data->remote_repair_port)) {
pw_log_error("Invalid remote repair address");
return -EINVAL;
}
memset(&context_config, 0, sizeof(context_config));
data->context = roc_context_open(&context_config);
if (!data->context) {
pw_log_error("Failed to create roc context");
return -EINVAL;
}
memset(&sender_config, 0, sizeof(sender_config));
sender_config.frame_sample_rate = 44100;
sender_config.frame_channels = ROC_CHANNEL_SET_STEREO;
sender_config.frame_encoding = ROC_FRAME_ENCODING_PCM_FLOAT;
/* Fixed to be the same as ROC sender config above */
data->info.rate = 44100;
data->info.channels = 2;
data->info.format = SPA_AUDIO_FORMAT_F32_LE;
data->sender = roc_sender_open(data->context, &sender_config);
if (!data->sender) {
pw_log_error("Failed to create roc sender");
return -EINVAL;
}
if (roc_sender_bind(data->sender, &data->local_addr) != 0) {
pw_log_error("Failed to bind sender to local address");
return -EINVAL;
}
if (roc_sender_connect(data->sender, ROC_PORT_AUDIO_SOURCE, ROC_PROTO_RTP_RS8M_SOURCE,
&data->remote_source_addr) != 0) {
pw_log_error("can't connect roc sender to remote source address");
return -EINVAL;
}
if (roc_sender_connect(data->sender, ROC_PORT_AUDIO_REPAIR, ROC_PROTO_RS8M_REPAIR,
&data->remote_repair_addr) != 0) {
pw_log_error("can't connect roc sender to remote repair address");
return -EINVAL;
}
data->core = pw_context_connect(module->impl->context,
pw_properties_copy(client->props),
0);
if (data->core == NULL)
return -errno;
pw_core_add_listener(data->core,
&data->core_listener,
&core_events, data);
data->capture = pw_stream_new(data->core,
"roc-sink capture", data->capture_props);
data->capture_props = NULL;
if (data->capture == NULL)
return -errno;
pw_stream_add_listener(data->capture,
&data->capture_listener,
&in_stream_events, data);
n_params = 0;
params[n_params++] = spa_format_audio_raw_build(&b, SPA_PARAM_EnumFormat,
&data->info);
if ((res = pw_stream_connect(data->capture,
PW_DIRECTION_INPUT,
PW_ID_ANY,
PW_STREAM_FLAG_AUTOCONNECT |
PW_STREAM_FLAG_MAP_BUFFERS |
PW_STREAM_FLAG_RT_PROCESS,
params, n_params)) < 0)
return res;
return 0;
}
static int module_rocsink_unload(struct client *client, struct module *module)
{
struct module_rocsink_data *d = module->user_data;
pw_properties_free(d->capture_props);
if (d->capture != NULL)
pw_stream_destroy(d->capture);
if (d->core != NULL)
pw_core_disconnect(d->core);
if (d->sender)
roc_sender_close(d->sender);
if (d->context)
roc_context_close(d->context);
free(d->local_ip);
free(d->remote_ip);
return 0;
}
static const struct module_methods module_rocsink_methods = {
VERSION_MODULE_METHODS,
.load = module_rocsink_load,
.unload = module_rocsink_unload,
};
static const struct spa_dict_item module_rocsink_info[] = {
{ PW_KEY_MODULE_AUTHOR, "Sanchayan Maity <sanchayan@asymptotic.io>" },
{ PW_KEY_MODULE_DESCRIPTION, "roc sink" },
{ PW_KEY_MODULE_USAGE, "sink_name=<name for the sink> "
"local_ip=<local sender ip> "
"remote_ip=<remote receiver ip> "
"remote_source_port=<remote receiver port for source packets> "
"remote_repair_port=<remote receiver port for repair packets> " },
{ PW_KEY_MODULE_VERSION, PACKAGE_VERSION },
};
struct module *create_module_roc_sink(struct impl *impl, const char *argument)
{
struct module *module;
struct module_rocsink_data *d;
struct pw_properties *props = NULL, *capture_props = NULL;
struct spa_audio_info_raw info = { 0 };
const char *str;
char *local_ip = NULL, *remote_ip = NULL;
int res = 0, remote_repair_port, remote_source_port;
props = pw_properties_new_dict(&SPA_DICT_INIT_ARRAY(module_rocsink_info));
capture_props = pw_properties_new(NULL, NULL);
if (!props || !capture_props) {
res = -EINVAL;
goto out;
}
if (argument)
module_args_add_props(props, argument);
if (module_args_to_audioinfo(impl, props, &info) < 0) {
res = -EINVAL;
goto out;
}
if ((str = pw_properties_get(props, "sink_name")) != NULL) {
pw_properties_set(capture_props, PW_KEY_NODE_NAME, str);
pw_properties_set(props, "sink_name", NULL);
}
if ((str = pw_properties_get(props, PW_KEY_MEDIA_CLASS)) == NULL)
pw_properties_set(props, PW_KEY_MEDIA_CLASS, "Audio/Sink");
if ((str = pw_properties_get(props, "remote_ip")) != NULL) {
remote_ip = strdup(str);
pw_properties_set(props, "remote_ip", NULL);
} else {
pw_log_error("Remote IP not specified");
res = -EINVAL;
goto out;
}
if ((str = pw_properties_get(props, "local_ip")) != NULL) {
local_ip = strdup(str);
pw_properties_set(props, "local_ip", NULL);
} else {
local_ip = strdup(ROC_DEFAULT_IP);
}
if ((str = pw_properties_get(props, "remote_source_port")) != NULL) {
remote_source_port = pw_properties_parse_int(str);
pw_properties_set(props, "remote_source_port", NULL);
} else {
remote_source_port = ROC_DEFAULT_SOURCE_PORT;
}
if ((str = pw_properties_get(props, "remote_repair_port")) != NULL) {
remote_repair_port = pw_properties_parse_int(str);
pw_properties_set(props, "remote_repair_port", NULL);
} else {
remote_repair_port = ROC_DEFAULT_REPAIR_PORT;
}
module = module_new(impl, &module_rocsink_methods, sizeof(*d));
if (module == NULL) {
res = -errno;
goto out;
}
module->props = props;
d = module->user_data;
d->module = module;
d->capture_props = capture_props;
d->info = info;
d->local_ip = local_ip;
d->remote_ip = remote_ip;
d->remote_source_port = remote_source_port;
d->remote_repair_port = remote_repair_port;
pw_log_info("Successfully loaded module-roc-sink");
return module;
out:
pw_properties_free(props);
pw_properties_free(capture_props);
free(local_ip);
free(remote_ip);
errno = -res;
return NULL;
}

+ 1
- 0
src/modules/module-protocol-pulse/modules/registry.h View File

@ -44,5 +44,6 @@ struct module *create_module_pipe_source(struct impl *impl, const char *argument
struct module *create_module_pipe_sink(struct impl *impl, const char *argument);
struct module *create_module_zeroconf_discover(struct impl *impl, const char *argument);
struct module *create_module_zeroconf_publish(struct impl *impl, const char *argument);
struct module *create_module_roc_sink(struct impl *impl, const char *argument);
#endif

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