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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_IN_SNDFILE_CLASS
#define MY_CLASS_NAME "Ecore_Audio_In_Sndfile"
extern SF_VIRTUAL_IO vio_wrapper;
struct _Ecore_Audio_In_Sndfile_Data
{
SNDFILE *handle;
SF_INFO sfinfo;
};
typedef struct _Ecore_Audio_In_Sndfile_Data Ecore_Audio_In_Sndfile_Data;
EOLIAN static ssize_t
_ecore_audio_in_sndfile_ecore_audio_in_read_internal(Eo *eo_obj EINA_UNUSED, Ecore_Audio_In_Sndfile_Data *obj, void *data, size_t len)
{
if (!ESF_LOAD()) return 0;
return ESF_CALL(sf_read_float)(obj->handle, data, len/4)*4;
}
EOLIAN static double
_ecore_audio_in_sndfile_ecore_audio_in_seek(Eo *eo_obj EINA_UNUSED, Ecore_Audio_In_Sndfile_Data *obj, double offs, int mode)
{
sf_count_t count, pos;
if (!ESF_LOAD()) return 0.0;
count = offs * obj->sfinfo.samplerate;
pos = ESF_CALL(sf_seek)(obj->handle, count, mode);
return (double)pos / obj->sfinfo.samplerate;
}
EOLIAN static Eina_Bool
_ecore_audio_in_sndfile_ecore_audio_source_set(Eo *eo_obj, Ecore_Audio_In_Sndfile_Data *obj, const char *source)
{
Ecore_Audio_Object *ea_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
Ecore_Audio_Input *in_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_IN_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;
obj->handle = ESF_CALL(sf_open)(ea_obj->source, SFM_READ, &obj->sfinfo);
if (!obj->handle) {
eina_stringshare_del(ea_obj->source);
ea_obj->source = NULL;
return EINA_FALSE;
}
in_obj->seekable = EINA_TRUE;
in_obj->length = (double)obj->sfinfo.frames / obj->sfinfo.samplerate;
in_obj->samplerate = obj->sfinfo.samplerate;
in_obj->channels = obj->sfinfo.channels;
if (obj->sfinfo.format& SF_FORMAT_WAV)
ea_obj->format = ECORE_AUDIO_FORMAT_WAV;
else if (obj->sfinfo.format& SF_FORMAT_OGG)
ea_obj->format = ECORE_AUDIO_FORMAT_OGG;
else if (obj->sfinfo.format& SF_FORMAT_FLAC)
ea_obj->format = ECORE_AUDIO_FORMAT_FLAC;
else
ea_obj->format = ECORE_AUDIO_FORMAT_AUTO;
return EINA_TRUE;
}
EOLIAN static const char*
_ecore_audio_in_sndfile_ecore_audio_source_get(const Eo *eo_obj, Ecore_Audio_In_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_in_sndfile_ecore_audio_format_set(Eo *eo_obj, Ecore_Audio_In_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_in_sndfile_ecore_audio_format_get(const Eo *eo_obj, Ecore_Audio_In_Sndfile_Data *_pd EINA_UNUSED)
{
Ecore_Audio_Object *obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
return obj->format;;
}
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;
}
EOLIAN static void
_ecore_audio_in_sndfile_ecore_audio_vio_set(Eo *eo_obj, Ecore_Audio_In_Sndfile_Data *obj, Ecore_Audio_Vio *vio, void *data, efl_key_data_free_func free_func)
{
Ecore_Audio_Object *ea_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
Ecore_Audio_Input *in_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_IN_CLASS);
if (!ESF_LOAD()) return;
if (obj->handle) {
ESF_CALL(sf_close)(obj->handle);
obj->handle = NULL;
}
eina_stringshare_replace(&ea_obj->source, "VIO");
if (!ea_obj->source)
return;
if (ea_obj->vio)
_free_vio(ea_obj);
in_obj->seekable = EINA_FALSE;
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;
in_obj->seekable = (vio->seek != NULL);
obj->handle = ESF_CALL(sf_open_virtual)(&vio_wrapper, SFM_READ, &obj->sfinfo, eo_obj);
if (!obj->handle) {
eina_stringshare_del(ea_obj->source);
ea_obj->source = NULL;
return;
}
in_obj->seekable = EINA_TRUE;
in_obj->length = (double)obj->sfinfo.frames / obj->sfinfo.samplerate;
in_obj->samplerate = obj->sfinfo.samplerate;
in_obj->channels = obj->sfinfo.channels;
if (obj->sfinfo.format& SF_FORMAT_WAV)
ea_obj->format = ECORE_AUDIO_FORMAT_WAV;
else if (obj->sfinfo.format& SF_FORMAT_OGG)
ea_obj->format = ECORE_AUDIO_FORMAT_OGG;
else if (obj->sfinfo.format& SF_FORMAT_FLAC)
ea_obj->format = ECORE_AUDIO_FORMAT_FLAC;
else
ea_obj->format = ECORE_AUDIO_FORMAT_AUTO;
}
EOLIAN static void
_ecore_audio_in_sndfile_efl_object_destructor(Eo *eo_obj, Ecore_Audio_In_Sndfile_Data *obj)
{
Ecore_Audio_Object *ea_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
if (obj->handle)
ESF_CALL(sf_close)(obj->handle);
if (ea_obj->vio)
_free_vio(ea_obj);
efl_destructor(efl_super(eo_obj, MY_CLASS));
}
#include "ecore_audio_in_sndfile.eo.c"
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