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[master] / PR / src / lib / object / sound / sound_common.c 

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/*  Princed V3 - Prince of Persia Level Editor for PC Version
    Copyright (C) 2003 Princed Development Team

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    The authors of this program may be contacted at http://forum.princed.com.ar
*/

/*
sounds.c: Princed Resources : Common sound object implementation
��������
 Copyright 2006 Princed Development Team
  Created: 19 Feb 2006

  Author: Enrique Calot <ecalot.cod@princed.com.ar>
  Version: 1.01 (2006-Feb-09)

 Note:
  DO NOT remove this copyright notice
*/

/***************************************************************\
|                  I M P L E M E N T A T I O N                  |
\***************************************************************/

#include "binary.h" /* tBinary */
#include "common.h"
#include "wav.h"
#include <stdlib.h>
#include <string.h> /* memcpy */
#include "dat.h"
#include "types.h"

#include "sound.h"

/***************************************************************\
|                         Binary Object                         |
\***************************************************************/

void* objSoundCreate(tBinary cont, int *error) { /* use get like main.c */
	tBinary* r;
	*error=PR_RESULT_SUCCESS;

	r=(tBinary*)malloc(sizeof(tBinary));
	r->data=cont.data+1;
	r->size=cont.size-1;
	return (void*)r;
}

int objSoundWrite(void* o, const char* file, int write(const char* file,tBinary* data,int optionflag, const char* backupExtension), int optionflag, const char* backupExtension) {
	return write(file,(tBinary*)o,optionflag,backupExtension);
}

int objectSoundWaveWrite(void* o, const char* file, int optionflag, const char* backupExtension) {
	return writeWav(file,(tBinary*)o,optionflag,backupExtension);
}

/*void* objSoundRead(const char* file, int read(const char* file, tBinary* c, int *pchannels, long *psamplerate, long *pbps), int *result, int *pchannels, long *psamplerate, long *pbps) {
	tBinary* o=(tBinary*)malloc(sizeof(tBinary));
	*result=read(file,o);
	return (void*)o;
}*/

void* objectSoundWaveRead(const char* file, int *result) {
	int  channels;
	long samplerate;
	long bps;
	tBinary* o=(tBinary*)malloc(sizeof(tBinary));

	*result=readWav(file,o,&channels,&samplerate,&bps);

	if (*result==PR_RESULT_SUCCESS) {
		if (bps!=8)            *result=PR_RESULT_F_WAV_UNSUPPORTED_BITRATE;
		if (samplerate!=11025) *result=PR_RESULT_F_WAV_UNSUPPORTED_SAMPLERATE;
		if (channels!=1)       *result=PR_RESULT_F_WAV_UNSUPPORTED_STEREO;
	}

	if (*result!=PR_RESULT_SUCCESS) {
		if (!o->isCopy) free(o->data);
		free(o);
		return NULL;
	}

	return (void*)o;
}

int objectSoundSet(void* o,tResource* res, tSoundType soundType) {
	tBinary* sound=o;
	res->content.size=sound->size+1;
	res->content.data=malloc(sound->size+1);
	res->content.data[0]=(unsigned char)soundType;
	res->content.isCopy=0;
	memcpy(res->content.data+1,sound->data,sound->size);
	mWriteFileInDatFile(res);
	return PR_RESULT_SUCCESS;
}