forked from enlightenment/efl
200 lines
5.5 KiB
C
200 lines
5.5 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 <Eo.h>
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#include "ecore_audio_private.h"
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#include <sndfile.h>
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#define MY_CLASS ECORE_AUDIO_IN_SNDFILE_CLASS
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#define MY_CLASS_NAME "Ecore_Audio_In_Sndfile"
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extern SF_VIRTUAL_IO vio_wrapper;
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struct _Ecore_Audio_In_Sndfile_Data
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{
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SNDFILE *handle;
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SF_INFO sfinfo;
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};
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typedef struct _Ecore_Audio_In_Sndfile_Data Ecore_Audio_In_Sndfile_Data;
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EOLIAN static ssize_t
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_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)
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{
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if (!ESF_LOAD()) return 0;
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return ESF_CALL(sf_read_float)(obj->handle, data, len/4)*4;
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}
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EOLIAN static double
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_ecore_audio_in_sndfile_ecore_audio_in_seek(Eo *eo_obj EINA_UNUSED, Ecore_Audio_In_Sndfile_Data *obj, double offs, int mode)
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{
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sf_count_t count, pos;
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if (!ESF_LOAD()) return 0.0;
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count = offs * obj->sfinfo.samplerate;
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pos = ESF_CALL(sf_seek)(obj->handle, count, mode);
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return (double)pos / obj->sfinfo.samplerate;
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}
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EOLIAN static Eina_Bool
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_ecore_audio_in_sndfile_ecore_audio_source_set(Eo *eo_obj, Ecore_Audio_In_Sndfile_Data *obj, const char *source)
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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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Ecore_Audio_Input *in_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_IN_CLASS);
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if (!ESF_LOAD()) return EINA_FALSE;
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if (obj->handle) {
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ESF_CALL(sf_close)(obj->handle);
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obj->handle = NULL;
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}
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eina_stringshare_replace(&ea_obj->source, source);
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if (!ea_obj->source)
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return EINA_FALSE;
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obj->handle = ESF_CALL(sf_open)(ea_obj->source, SFM_READ, &obj->sfinfo);
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if (!obj->handle) {
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eina_stringshare_del(ea_obj->source);
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ea_obj->source = NULL;
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return EINA_FALSE;
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}
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in_obj->seekable = EINA_TRUE;
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in_obj->length = (double)obj->sfinfo.frames / obj->sfinfo.samplerate;
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in_obj->samplerate = obj->sfinfo.samplerate;
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in_obj->channels = obj->sfinfo.channels;
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if (obj->sfinfo.format& SF_FORMAT_WAV)
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ea_obj->format = ECORE_AUDIO_FORMAT_WAV;
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else if (obj->sfinfo.format& SF_FORMAT_OGG)
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ea_obj->format = ECORE_AUDIO_FORMAT_OGG;
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else if (obj->sfinfo.format& SF_FORMAT_FLAC)
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ea_obj->format = ECORE_AUDIO_FORMAT_FLAC;
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else
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ea_obj->format = ECORE_AUDIO_FORMAT_AUTO;
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return EINA_TRUE;
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}
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EOLIAN static const char*
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_ecore_audio_in_sndfile_ecore_audio_source_get(const Eo *eo_obj, Ecore_Audio_In_Sndfile_Data *_pd EINA_UNUSED)
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{
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Ecore_Audio_Object *obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
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return obj->source;
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}
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EOLIAN static Eina_Bool
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_ecore_audio_in_sndfile_ecore_audio_format_set(Eo *eo_obj, Ecore_Audio_In_Sndfile_Data *obj, Ecore_Audio_Format format)
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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->source) {
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ERR("Input is already open - cannot change format");
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return EINA_FALSE;
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}
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switch (format) {
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case ECORE_AUDIO_FORMAT_AUTO:
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obj->sfinfo.format = 0;
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break;
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case ECORE_AUDIO_FORMAT_WAV:
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obj->sfinfo.format = SF_FORMAT_WAV|SF_FORMAT_PCM_16;
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break;
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case ECORE_AUDIO_FORMAT_OGG:
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obj->sfinfo.format = SF_FORMAT_OGG|SF_FORMAT_VORBIS;
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break;
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case ECORE_AUDIO_FORMAT_FLAC:
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obj->sfinfo.format = SF_FORMAT_FLAC;
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break;
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default:
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ERR("Format not supported!");
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return EINA_FALSE;
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}
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ea_obj->format = format;
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return EINA_TRUE;
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}
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EOLIAN static Ecore_Audio_Format
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_ecore_audio_in_sndfile_ecore_audio_format_get(const Eo *eo_obj, Ecore_Audio_In_Sndfile_Data *_pd EINA_UNUSED)
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{
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Ecore_Audio_Object *obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_CLASS);
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return obj->format;;
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}
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EOLIAN static void
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_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)
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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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Ecore_Audio_Input *in_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_IN_CLASS);
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if (!ESF_LOAD()) return;
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if (obj->handle) {
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ESF_CALL(sf_close)(obj->handle);
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obj->handle = NULL;
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}
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if (vio)
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eina_stringshare_replace(&ea_obj->source, "VIO");
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else
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eina_stringshare_replace(&ea_obj->source, NULL);
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in_obj->seekable = EINA_FALSE;
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ecore_audio_obj_vio_set(efl_super(eo_obj, MY_CLASS), vio, data, free_func);
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if (!vio)
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return;
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in_obj->seekable = (vio->seek != NULL);
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obj->handle = ESF_CALL(sf_open_virtual)(&vio_wrapper, SFM_READ, &obj->sfinfo, eo_obj);
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if (!obj->handle) {
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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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eina_stringshare_del(ea_obj->source);
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ea_obj->source = NULL;
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return;
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}
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in_obj->seekable = EINA_TRUE;
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in_obj->length = (double)obj->sfinfo.frames / obj->sfinfo.samplerate;
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in_obj->samplerate = obj->sfinfo.samplerate;
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in_obj->channels = obj->sfinfo.channels;
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if (obj->sfinfo.format& SF_FORMAT_WAV)
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ea_obj->format = ECORE_AUDIO_FORMAT_WAV;
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else if (obj->sfinfo.format& SF_FORMAT_OGG)
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ea_obj->format = ECORE_AUDIO_FORMAT_OGG;
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else if (obj->sfinfo.format& SF_FORMAT_FLAC)
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ea_obj->format = ECORE_AUDIO_FORMAT_FLAC;
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else
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ea_obj->format = ECORE_AUDIO_FORMAT_AUTO;
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}
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EOLIAN static void
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_ecore_audio_in_sndfile_efl_object_destructor(Eo *eo_obj, Ecore_Audio_In_Sndfile_Data *obj)
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{
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if (obj->handle)
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ESF_CALL(sf_close)(obj->handle);
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efl_destructor(efl_super(eo_obj, MY_CLASS));
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}
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#include "ecore_audio_in_sndfile.eo.c"
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