forked from enlightenment/efl
161 lines
3.5 KiB
C
161 lines
3.5 KiB
C
#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#ifdef HAVE_FEATURES_H
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#include <features.h>
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#endif
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#include <ctype.h>
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#include <errno.h>
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#include "ecore_audio_private.h"
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#define MY_CLASS ECORE_AUDIO_OUT_CLASS
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#define MY_CLASS_NAME "Ecore_Audio_Out"
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static Eina_Bool _write_cb(void *data)
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{
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Eo *eo_obj = data;
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Eo *in;
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Ecore_Audio_Output *out_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_OUT_CLASS);
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Ecore_Audio_Object *ea_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
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ssize_t written, bread = 0;
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float buf[1024];
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if (!ea_obj->vio || !ea_obj->vio->vio->write)
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return EINA_FALSE;
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/* FIXME: Multiple inputs */
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in = eina_list_data_get(out_obj->inputs);
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bread = ecore_audio_obj_in_read(in, buf, 4*1024);
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if (bread == 0) {
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ea_obj->paused = EINA_TRUE;
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out_obj->write_idler = NULL;
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return EINA_FALSE;
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}
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written = ea_obj->vio->vio->write(ea_obj->vio->data, eo_obj, buf, bread);
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if (written != bread)
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ERR("Short write");
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return EINA_TRUE;
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}
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EOLIAN static Eina_Bool
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_ecore_audio_out_input_attach(Eo *eo_obj, Ecore_Audio_Output *obj, Eo *input)
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{
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Ecore_Audio_Input *in;
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Ecore_Audio_Object *ea_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
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in = efl_data_scope_get(input, ECORE_AUDIO_IN_CLASS);
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if (in->output == eo_obj)
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return EINA_FALSE;
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if (in->output) ecore_audio_obj_out_input_detach(in->output, input);
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in->output = eo_obj;
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/* TODO: Send event */
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obj->inputs = eina_list_append(obj->inputs, input);
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if (obj->need_writer &&
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ea_obj->vio && ea_obj->vio->vio->write)
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obj->write_idler = ecore_idler_add(_write_cb, eo_obj);
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return EINA_TRUE;
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}
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EOLIAN static Eina_Bool
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_ecore_audio_out_input_detach(Eo *eo_obj, Ecore_Audio_Output *obj, Eo *input)
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{
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Ecore_Audio_Input *in;
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in = efl_data_scope_get(input, ECORE_AUDIO_IN_CLASS);
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if (in->output != eo_obj)
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return EINA_FALSE;
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in->output = NULL;
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/* TODO: Check type is input
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* Get private data
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* Send event */
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obj->inputs = eina_list_remove(obj->inputs, input);
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return EINA_TRUE;
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}
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EOLIAN static Eina_List *
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_ecore_audio_out_inputs_get(Eo *eo_obj EINA_UNUSED, Ecore_Audio_Output *obj)
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{
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return obj->inputs;
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}
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static void _free_vio(Ecore_Audio_Object *ea_obj)
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{
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if (ea_obj->vio->free_func)
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ea_obj->vio->free_func(ea_obj->vio->data);
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free(ea_obj->vio);
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ea_obj->vio = NULL;
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}
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EOLIAN static void
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_ecore_audio_out_ecore_audio_vio_set(Eo *eo_obj, Ecore_Audio_Output *_pd EINA_UNUSED, Ecore_Audio_Vio *vio, void *data, efl_key_data_free_func free_func)
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{
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Ecore_Audio_Object *ea_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
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if (ea_obj->vio)
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{
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ERR("VIO already set!");
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_free_vio(ea_obj);
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}
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if (!vio)
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return;
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ea_obj->vio = calloc(1, sizeof(Ecore_Audio_Vio_Internal));
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ea_obj->vio->vio = vio;
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ea_obj->vio->data = data;
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ea_obj->vio->free_func = free_func;
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}
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EOLIAN static Eo *
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_ecore_audio_out_efl_object_constructor(Eo *eo_obj, Ecore_Audio_Output *obj)
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{
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eo_obj = efl_constructor(efl_super(eo_obj, MY_CLASS));
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obj->need_writer = EINA_TRUE;
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return eo_obj;
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}
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EOLIAN static void
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_ecore_audio_out_efl_object_destructor(Eo *eo_obj, Ecore_Audio_Output *obj)
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{
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Eina_List *cur, *tmp;
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Eo *in;
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Ecore_Audio_Object *ea_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
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EINA_LIST_FOREACH_SAFE(obj->inputs, cur, tmp, in) {
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ecore_audio_obj_out_input_detach(eo_obj, in);
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}
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if (ea_obj->vio)
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_free_vio(ea_obj);
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efl_destructor(efl_super(eo_obj, MY_CLASS));
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}
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#include "ecore_audio_out.eo.c"
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