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// SPDX-License-Identifier: LGPL-2.1-or-later
#include "internal.h"
#include <string.h>
#include <errno.h>
/**
* HinawaSndMotu:
* A notification listener for Motu models.
*
* A [class@SndMotu] is an application of asynchronous notification defined by Mark of the Unicorn
* (MOTU).
*
* Deprecated: 2.5. libhitaki library provides [class@Hitaki.SndMotu] as the alternative.
*/
typedef struct {
struct snd_firewire_motu_status *status;
} HinawaSndMotuPrivate;
G_DEFINE_TYPE_WITH_PRIVATE(HinawaSndMotu, hinawa_snd_motu, HINAWA_TYPE_SND_UNIT)
/* This object has one signal. */
enum motu_sig_type {
MOTU_SIG_TYPE_NOTIFIED,
MOTU_SIG_TYPE_REGISTER_DSP_CHANGED,
MOTU_SIG_TYPE_COUNT,
};
static guint motu_sigs[MOTU_SIG_TYPE_COUNT] = { 0 };
static void hinawa_snd_motu_class_init(HinawaSndMotuClass *klass)
{
/**
* HinawaSndMotu::notified:
* @self: A [class@SndMotu]
* @message: A notification message
*
* Emitted when Motu models transfer notification.
*
* Since: 0.8
* Deprecated: 2.5. Use implementation of [signal@Hitaki.QuadletNotification::notified]
* in [class@Hitaki.SndMotu] instead.
*/
motu_sigs[MOTU_SIG_TYPE_NOTIFIED] =
g_signal_new("notified",
G_OBJECT_CLASS_TYPE(klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_DEPRECATED,
G_STRUCT_OFFSET(HinawaSndMotuClass, notified),
NULL, NULL,
g_cclosure_marshal_VOID__UINT,
G_TYPE_NONE, 1, G_TYPE_UINT);
/**
* HinawaSndMotu::register-dsp-changed:
* @self: A [class@SndMotu]
* @events: (element-type guint32)(array length=length): The array with element for
* unsigned 32 bit encoded data.
* @length: The length of events.
*
* Emitted when MOTU register DSP models transfer events by messages in the sequence of
* isochronous packet. The event consists of encoded data. The most significant byte is the
* type of message. The next two bytes are identifier 0 and 1. The least significant byte
* is value. The meaning of identifier 0, 1 and value is decided depending on the type.
* For detail, see `sound/firewire/motu/motu-register-dsp-message-parser.c` in Linux kernel.
*
* Since: 2.4
* Deprecated: 2.5. Use implementation [signal@Hitaki.MotuRegisterDsp::changed] in
* [class@Hitaki.SndMotu] instead.
*/
motu_sigs[MOTU_SIG_TYPE_REGISTER_DSP_CHANGED] =
g_signal_new("register-dsp-changed",
G_OBJECT_CLASS_TYPE(klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_DEPRECATED,
G_STRUCT_OFFSET(HinawaSndMotuClass, register_dsp_changed),
NULL, NULL,
hinawa_sigs_marshal_VOID__POINTER_UINT,
G_TYPE_NONE,
2, G_TYPE_POINTER, G_TYPE_UINT);
}
static void hinawa_snd_motu_init(HinawaSndMotu *self)
{
return;
}
/**
* hinawa_snd_motu_new:
*
* Instantiate [class@SndMotu] object and return the instance.
*
* Returns: an instance of [class@SndMotu].
*
* Since: 1.3.
* Deprecated: 2.5. Use [method@Hitaki.SndMotu.new] instead.
*/
HinawaSndMotu *hinawa_snd_motu_new(void)
{
return g_object_new(HINAWA_TYPE_SND_MOTU, NULL);
}
/**
* hinawa_snd_motu_open:
* @self: A [class@SndMotu]
* @path: A full path of a special file for ALSA hwdep character device
* @error: A [struct@GLib.Error]. Error can be generated with three domains; GLib.FileError,
* Hinawa.FwNodeError, and Hinawa.SndUnitError.
*
* Open ALSA hwdep character device and check it for Motu devices.
*
* Since: 0.8
* Deprecated: 2.5. Use implementation of [method@Hitaki.AlsaFirewire.open] in
* [class@Hitaki.SndMotu] instead.
*/
void hinawa_snd_motu_open(HinawaSndMotu *self, gchar *path, GError **error)
{
g_return_if_fail(HINAWA_IS_SND_MOTU(self));
g_return_if_fail(path != NULL && strlen(path) > 0);
g_return_if_fail(error == NULL || *error == NULL);
hinawa_snd_unit_open(&self->parent_instance, path, error);
}
/**
* hinawa_snd_motu_read_register_dsp_parameter:
* @self: A [class@SndMotu].
* @param: (inout): A [struct@SndMotuRegisterDspParameter].
* @error: A [struct@GLib.Error]. Error can be generated with two domains; GLib.FileError and
* Hinawa.SndUnitError.
*
* Read parameter for register DSP models.
*
* Since: 2.4
* Deprecated: 2.5. Use implementation of [method@Hitaki.MotuRegisterDsp.read_parameter] in
* [class@Hitaki.SndMotu] instead.
*/
void hinawa_snd_motu_read_register_dsp_parameter(HinawaSndMotu *self,
HinawaSndMotuRegisterDspParameter *const *param,
GError **error)
{
struct snd_firewire_motu_register_dsp_parameter *arg;
g_return_if_fail(HINAWA_IS_SND_MOTU(self));
g_return_if_fail(*param != NULL);
g_return_if_fail(error == NULL || *error == NULL);
arg = (struct snd_firewire_motu_register_dsp_parameter *)(*param);
hinawa_snd_unit_ioctl(HINAWA_SND_UNIT(self),
SNDRV_FIREWIRE_IOCTL_MOTU_REGISTER_DSP_PARAMETER, arg, error);
}
/**
* hinawa_snd_motu_read_register_dsp_meter:
* @self: A [class@SndMotu]
* @meter: (array fixed-size=48)(inout): The data of meter. Index 0 to 23 for inputs and index 24
* to 47 for outputs.
* @error: A [struct@GLib.Error]. Error can be generated with two domains; GLib.FileError and
* Hinawa.SndUnitError.
*
* Read data of meter information for register DSP models.
*
* Since: 2.4
* Deprecated: 2.5. Use implementation of [method@Hitaki.MotuRegisterDsp.read_byte_meter] in
* [class@Hitaki.SndMotu] instead.
*/
void hinawa_snd_motu_read_register_dsp_meter(HinawaSndMotu *self, guint8 *const meter[48],
GError **error)
{
struct snd_firewire_motu_register_dsp_meter *arg;
g_return_if_fail(HINAWA_IS_SND_MOTU(self));
g_return_if_fail(*meter != NULL);
g_return_if_fail(error == NULL || *error == NULL);
arg = (struct snd_firewire_motu_register_dsp_meter *)(*meter);
hinawa_snd_unit_ioctl(HINAWA_SND_UNIT(self), SNDRV_FIREWIRE_IOCTL_MOTU_REGISTER_DSP_METER,
arg, error);
}
/**
* hinawa_snd_motu_read_command_dsp_meter:
* @self: A [class@SndMotu]
* @meter: (array fixed-size=400)(inout): The data for meter.
* @error: A [struct@GLib.Error]. Error can be generated with two domains; GLib.FileError and
* Hinawa.SndUnitError.
*
* Read data of meter information for command DSP models.
*
* Since: 2.4
* Deprecated: 2.5. Use implementation of [method@Hitaki.MotuCommandDsp.read_float_meter] in
* [class@Hitaki.SndMotu] instead.
*/
void hinawa_snd_motu_read_command_dsp_meter(HinawaSndMotu *self, gfloat *const meter[400],
GError **error)
{
struct snd_firewire_motu_command_dsp_meter *arg;
g_return_if_fail(HINAWA_IS_SND_MOTU(self));
g_return_if_fail(*meter != NULL);
g_return_if_fail(error == NULL || *error == NULL);
arg = (struct snd_firewire_motu_command_dsp_meter *)(*meter);
hinawa_snd_unit_ioctl(HINAWA_SND_UNIT(self), SNDRV_FIREWIRE_IOCTL_MOTU_COMMAND_DSP_METER,
arg, error);
}
void hinawa_snd_motu_handle_notification(HinawaSndMotu *self,
const void *buf, ssize_t len)
{
const struct snd_firewire_event_motu_notification *event = buf;
g_return_if_fail(HINAWA_IS_SND_MOTU(self));
g_signal_emit(self, motu_sigs[MOTU_SIG_TYPE_NOTIFIED], 0,
event->message);
}
void hinawa_snd_motu_handle_register_dsp_change(HinawaSndMotu *self, const void *buf, ssize_t len)
{
const struct snd_firewire_event_motu_register_dsp_change *ev = buf;
g_signal_emit(self, motu_sigs[MOTU_SIG_TYPE_REGISTER_DSP_CHANGED], 0, &ev->changes,
ev->count);
}
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