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#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_FEATURES_H
#include <features.h>
#endif
#include <ctype.h>
#include <errno.h>
#include "ecore_audio_private.h"
EAPI Eo_Op ECORE_AUDIO_OBJ_OUT_BASE_ID = EO_NOOP;
#define MY_CLASS ECORE_AUDIO_OBJ_OUT_CLASS
#define MY_CLASS_NAME "ecore_audio_obj_out"
static Eina_Bool _write_cb(void *data)
{
Eo *eo_obj = data;
Eo *in;
Ecore_Audio_Output *out_obj = eo_data_get(eo_obj, ECORE_AUDIO_OBJ_OUT_CLASS);
Ecore_Audio_Object *ea_obj = eo_data_get(eo_obj, ECORE_AUDIO_OBJ_CLASS);
ssize_t written, bread;
float buf[1024];
if (!ea_obj->vio || !ea_obj->vio->vio->write)
return EINA_FALSE;
/* FIXME: Multiple inputs */
in = eina_list_data_get(out_obj->inputs);
eo_do(in, ecore_audio_obj_in_read(buf, 4*1024, &bread));
if (bread == 0) {
ea_obj->paused = EINA_TRUE;
out_obj->write_idler = NULL;
return EINA_FALSE;
}
written = ea_obj->vio->vio->write(ea_obj->vio->data, eo_obj, buf, bread);
if (written != bread)
ERR("Short write");
return EINA_TRUE;
}
static void _input_attach(Eo *eo_obj, void *_pd, va_list *list)
{
Ecore_Audio_Output *obj = _pd;
Ecore_Audio_Input *in;
Ecore_Audio_Object *ea_obj = eo_data_get(eo_obj, ECORE_AUDIO_OBJ_CLASS);
Eo *input = va_arg(*list, Eo *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
in = eo_data_get(input, ECORE_AUDIO_OBJ_IN_CLASS);
if (ret)
*ret = EINA_FALSE;
if (in->output == eo_obj)
return;
if (in->output) eo_do(in->output, ecore_audio_obj_out_input_detach(input, NULL));
in->output = eo_obj;
/* TODO: Send event */
obj->inputs = eina_list_append(obj->inputs, input);
if (obj->need_writer &&
ea_obj->vio && ea_obj->vio->vio->write)
obj->write_idler = ecore_idler_add(_write_cb, eo_obj);
if (ret)
*ret = EINA_TRUE;
}
static void _input_detach(Eo *eo_obj, void *_pd, va_list *list)
{
Ecore_Audio_Output *obj = _pd;
Ecore_Audio_Input *in;
Eo *input = va_arg(*list, Eo *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
in = eo_data_get(input, ECORE_AUDIO_OBJ_IN_CLASS);
if (ret)
*ret = EINA_FALSE;
if (in->output != eo_obj)
return;
in->output = NULL;
/* TODO: Check type is input
* Get private data
* Send event */
obj->inputs = eina_list_remove(obj->inputs, input);
if (ret)
*ret = EINA_TRUE;
}
static void _inputs_get(Eo *eo_obj EINA_UNUSED, void *_pd, va_list *list)
{
const Ecore_Audio_Output *obj = _pd;
Eina_List **inputs = va_arg(*list, Eina_List **);
if (inputs)
*inputs = obj->inputs;
}
static void _free_vio(Ecore_Audio_Object *ea_obj)
{
if (ea_obj->vio->free_func)
ea_obj->vio->free_func(ea_obj->vio->data);
free(ea_obj->vio);
ea_obj->vio = NULL;
}
static void _vio_set(Eo *eo_obj, void *_pd EINA_UNUSED, va_list *list)
{
Ecore_Audio_Object *ea_obj = eo_data_get(eo_obj, ECORE_AUDIO_OBJ_CLASS);
Ecore_Audio_Vio *vio = va_arg(*list, Ecore_Audio_Vio *);
void *data = va_arg(*list, Ecore_Audio_Vio *);
eo_base_data_free_func free_func = va_arg(*list, eo_base_data_free_func);
if (ea_obj->vio)
_free_vio(ea_obj);
if (!vio)
return;
ea_obj->vio = calloc(1, sizeof(Ecore_Audio_Vio_Internal));
ea_obj->vio->vio = vio;
ea_obj->vio->data = data;
ea_obj->vio->free_func = free_func;
}
static void _constructor(Eo *eo_obj, void *_pd, va_list *list EINA_UNUSED)
{
Ecore_Audio_Output *obj = _pd;
eo_do_super(eo_obj, MY_CLASS, eo_constructor());
obj->need_writer = EINA_TRUE;
}
static void _destructor(Eo *eo_obj, void *_pd, va_list *list EINA_UNUSED)
{
const Ecore_Audio_Output *obj = _pd;
Eina_List *cur, *tmp;
Eo *in;
EINA_LIST_FOREACH_SAFE(obj->inputs, cur, tmp, in) {
eo_do(eo_obj, ecore_audio_obj_out_input_detach(in, NULL));
}
eo_do_super(eo_obj, MY_CLASS, eo_destructor());
}
static void _class_constructor(Eo_Class *klass)
{
const Eo_Op_Func_Description func_desc[] = {
/* Virtual functions of parent class implemented in this class */
EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_DESTRUCTOR), _destructor),
EO_OP_FUNC(ECORE_AUDIO_OBJ_ID(ECORE_AUDIO_OBJ_SUB_ID_VIO_SET), _vio_set),
/* Specific functions to this class */
EO_OP_FUNC(ECORE_AUDIO_OBJ_OUT_ID(ECORE_AUDIO_OBJ_OUT_SUB_ID_INPUT_ATTACH), _input_attach),
EO_OP_FUNC(ECORE_AUDIO_OBJ_OUT_ID(ECORE_AUDIO_OBJ_OUT_SUB_ID_INPUT_DETACH), _input_detach),
EO_OP_FUNC(ECORE_AUDIO_OBJ_OUT_ID(ECORE_AUDIO_OBJ_OUT_SUB_ID_INPUTS_GET), _inputs_get),
EO_OP_FUNC_SENTINEL
};
eo_class_funcs_set(klass, func_desc);
}
#define S(val) "Sets the " #val " of the output."
#define G(val) "Gets the " #val " of the output."
static const Eo_Op_Description op_desc[] = {
EO_OP_DESCRIPTION(ECORE_AUDIO_OBJ_OUT_SUB_ID_INPUT_ATTACH, "Add an input."),
EO_OP_DESCRIPTION(ECORE_AUDIO_OBJ_OUT_SUB_ID_INPUT_DETACH, "Delete an input."),
EO_OP_DESCRIPTION(ECORE_AUDIO_OBJ_OUT_SUB_ID_INPUTS_GET, "Get the connected inputs."),
EO_OP_DESCRIPTION_SENTINEL
};
static const Eo_Class_Description class_desc = {
EO_VERSION,
MY_CLASS_NAME,
EO_CLASS_TYPE_REGULAR,
EO_CLASS_DESCRIPTION_OPS(&ECORE_AUDIO_OBJ_OUT_BASE_ID, op_desc, ECORE_AUDIO_OBJ_OUT_SUB_ID_LAST),
NULL,
sizeof(Ecore_Audio_Output),
_class_constructor,
NULL
};
EO_DEFINE_CLASS(ecore_audio_obj_out_class_get, &class_desc, ECORE_AUDIO_OBJ_CLASS, NULL);
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