192 lines
5.1 KiB
C
192 lines
5.1 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_OUT_SNDFILE_CLASS
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#define MY_CLASS_NAME "Ecore_Audio_Out_Sndfile"
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extern SF_VIRTUAL_IO vio_wrapper;
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struct _Ecore_Audio_Out_Sndfile_Data
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{
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SNDFILE *handle;
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SF_INFO sfinfo;
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Ecore_Audio_Vio *vio;
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};
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typedef struct _Ecore_Audio_Out_Sndfile_Data Ecore_Audio_Out_Sndfile_Data;
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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_Out_Sndfile_Data *obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_OUT_SNDFILE_CLASS);
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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 (!ESF_LOAD()) return EINA_FALSE;
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/* TODO: Support mixing of 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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ESF_CALL(sf_write_sync)(obj->handle);
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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 = ESF_CALL(sf_write_float)(obj->handle, buf, bread/4)*4;
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if (written != bread)
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ERR("Short write! (%s)\n", ESF_CALL(sf_strerror)(obj->handle));
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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_sndfile_ecore_audio_out_input_attach(Eo *eo_obj, Ecore_Audio_Out_Sndfile_Data *obj, Eo *in)
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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_Output *out_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_OUT_CLASS);
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Eina_Bool ret2 = EINA_FALSE;
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if (!ESF_LOAD()) return EINA_FALSE;
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ret2 = ecore_audio_obj_out_input_attach(efl_super(eo_obj, MY_CLASS), in);
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if (!ret2)
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return EINA_FALSE;
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obj->sfinfo.samplerate = ecore_audio_obj_in_samplerate_get(in);
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obj->sfinfo.channels = ecore_audio_obj_in_channels_get(in);
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obj->handle = ESF_CALL(sf_open)(ea_obj->source, SFM_WRITE, &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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ecore_audio_obj_out_input_detach(efl_super(eo_obj, MY_CLASS), in);
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return EINA_FALSE;
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}
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if (ea_obj->paused)
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return EINA_TRUE;
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if (out_obj->inputs) {
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out_obj->write_idler = ecore_idler_add(_write_cb, eo_obj);
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}
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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_sndfile_ecore_audio_source_set(Eo *eo_obj, Ecore_Audio_Out_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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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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//FIXME: Open the file here
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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_out_sndfile_ecore_audio_source_get(const Eo *eo_obj, Ecore_Audio_Out_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_out_sndfile_ecore_audio_format_set(Eo *eo_obj, Ecore_Audio_Out_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_out_sndfile_ecore_audio_format_get(const Eo *eo_obj, Ecore_Audio_Out_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 Eo *
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_ecore_audio_out_sndfile_efl_object_constructor(Eo *eo_obj, Ecore_Audio_Out_Sndfile_Data *_pd EINA_UNUSED)
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{
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Ecore_Audio_Output *out_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_OUT_CLASS);
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eo_obj = efl_constructor(efl_super(eo_obj, MY_CLASS));
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ecore_audio_obj_format_set(eo_obj, ECORE_AUDIO_FORMAT_OGG);
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// FIXME: Use writer from output
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out_obj->need_writer = EINA_FALSE;
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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_sndfile_efl_object_destructor(Eo *eo_obj, Ecore_Audio_Out_Sndfile_Data *obj)
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{
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Ecore_Audio_Output *out_obj = efl_data_scope_get(eo_obj, ECORE_AUDIO_OUT_CLASS);
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if (obj->handle)
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ESF_CALL(sf_close)(obj->handle);
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if (out_obj->write_idler)
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ecore_idler_del(out_obj->write_idler);
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efl_destructor(efl_super(eo_obj, MY_CLASS));
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}
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#include "ecore_audio_out_sndfile.eo.c"
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