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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 <Eo.h>
#include "ecore_audio_private.h"
#include <sndfile.h>
#define MY_CLASS ECORE_AUDIO_OUT_SNDFILE_CLASS
#define MY_CLASS_NAME "Ecore_Audio_Out_Sndfile"
extern SF_VIRTUAL_IO vio_wrapper;
struct _Ecore_Audio_Out_Sndfile_Data
{
SNDFILE *handle;
SF_INFO sfinfo;
Ecore_Audio_Vio *vio;
};
typedef struct _Ecore_Audio_Out_Sndfile_Data Ecore_Audio_Out_Sndfile_Data;
static Eina_Bool _write_cb(void *data)
{
Eo *eo_obj = data;
Eo *in;
Ecore_Audio_Out_Sndfile_Data *obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_OUT_SNDFILE_CLASS);
Ecore_Audio_Output *out_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_OUT_CLASS);
Ecore_Audio_Object *ea_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
ssize_t written, bread = 0;
float buf[1024];
if (!ESF_LOAD()) return EINA_FALSE;
/* TODO: Support mixing of multiple inputs */
in = eina_list_data_get(out_obj->inputs);
bread = ecore_audio_obj_in_read(in, buf, 4*1024);
if (bread == 0) {
ESF_CALL(sf_write_sync)(obj->handle);
ea_obj->paused = EINA_TRUE;
out_obj->write_idler = NULL;
return EINA_FALSE;
}
written = ESF_CALL(sf_write_float)(obj->handle, buf, bread/4)*4;
if (written != bread)
ERR("Short write! (%s)\n", ESF_CALL(sf_strerror)(obj->handle));
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_ecore_audio_out_sndfile_ecore_audio_out_input_attach(Eo *eo_obj, Ecore_Audio_Out_Sndfile_Data *obj, Eo *in)
{
Ecore_Audio_Object *ea_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
Ecore_Audio_Output *out_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_OUT_CLASS);
Eina_Bool ret2 = EINA_FALSE;
if (!ESF_LOAD()) return EINA_FALSE;
ret2 = ecore_audio_obj_out_input_attach(efl_super(eo_obj, MY_CLASS), in);
if (!ret2)
return EINA_FALSE;
obj->sfinfo.samplerate = ecore_audio_obj_in_samplerate_get(in);
obj->sfinfo.channels = ecore_audio_obj_in_channels_get(in);
obj->handle = ESF_CALL(sf_open)(ea_obj->source, SFM_WRITE, &obj->sfinfo);
if (!obj->handle) {
eina_stringshare_del(ea_obj->source);
ea_obj->source = NULL;
ecore_audio_obj_out_input_detach(efl_super(eo_obj, MY_CLASS), in);
return EINA_FALSE;
}
if (ea_obj->paused)
return EINA_TRUE;
if (out_obj->inputs) {
out_obj->write_idler = ecore_idler_add(_write_cb, eo_obj);
}
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_ecore_audio_out_sndfile_ecore_audio_source_set(Eo *eo_obj, Ecore_Audio_Out_Sndfile_Data *obj, const char *source)
{
Ecore_Audio_Object *ea_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
if (!ESF_LOAD()) return EINA_FALSE;
if (obj->handle) {
ESF_CALL(sf_close)(obj->handle);
obj->handle = NULL;
}
eina_stringshare_replace(&ea_obj->source, source);
if (!ea_obj->source)
return EINA_FALSE;
//FIXME: Open the file here
return EINA_TRUE;
}
EOLIAN static const char*
_ecore_audio_out_sndfile_ecore_audio_source_get(Eo *eo_obj, Ecore_Audio_Out_Sndfile_Data *_pd EINA_UNUSED)
{
Ecore_Audio_Object *obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
return obj->source;
}
EOLIAN static Eina_Bool
_ecore_audio_out_sndfile_ecore_audio_format_set(Eo *eo_obj, Ecore_Audio_Out_Sndfile_Data *obj, Ecore_Audio_Format format)
{
Ecore_Audio_Object *ea_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
if (ea_obj->source) {
ERR("Input is already open - cannot change format");
return EINA_FALSE;
}
switch (format) {
case ECORE_AUDIO_FORMAT_AUTO:
obj->sfinfo.format = 0;
break;
case ECORE_AUDIO_FORMAT_WAV:
obj->sfinfo.format = SF_FORMAT_WAV|SF_FORMAT_PCM_16;
break;
case ECORE_AUDIO_FORMAT_OGG:
obj->sfinfo.format = SF_FORMAT_OGG|SF_FORMAT_VORBIS;
break;
case ECORE_AUDIO_FORMAT_FLAC:
obj->sfinfo.format = SF_FORMAT_FLAC;
break;
default:
ERR("Format not supported!");
return EINA_FALSE;
}
ea_obj->format = format;
return EINA_TRUE;
}
EOLIAN static Ecore_Audio_Format
_ecore_audio_out_sndfile_ecore_audio_format_get(Eo *eo_obj, Ecore_Audio_Out_Sndfile_Data *_pd EINA_UNUSED)
{
Ecore_Audio_Object *obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
return obj->format;
}
EOLIAN static Eo *
_ecore_audio_out_sndfile_efl_object_constructor(Eo *eo_obj, Ecore_Audio_Out_Sndfile_Data *_pd EINA_UNUSED)
{
Ecore_Audio_Output *out_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_OUT_CLASS);
eo_obj = efl_constructor(efl_super(eo_obj, MY_CLASS));
ecore_audio_obj_format_set(eo_obj, ECORE_AUDIO_FORMAT_OGG);
// FIXME: Use writer from output
out_obj->need_writer = EINA_FALSE;
return eo_obj;
}
EOLIAN static void
_ecore_audio_out_sndfile_efl_object_destructor(Eo *eo_obj, Ecore_Audio_Out_Sndfile_Data *obj)
{
Ecore_Audio_Output *out_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_OUT_CLASS);
if (!ESF_LOAD()) return;
if (obj->handle)
ESF_CALL(sf_close)(obj->handle);
if (out_obj->write_idler)
ecore_idler_del(out_obj->write_idler);
efl_destructor(efl_super(eo_obj, MY_CLASS));
}
#include "ecore_audio_out_sndfile.eo.c"
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