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#!/usr/bin/php -q
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<?php
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error_reporting(E_ERROR);
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ini_set('display_errors', 0);
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/*
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* Inclui fun<EFBFBD>oes gen<EFBFBD>ricas.
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*/
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include("util/constantes.php");
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include("util/util.php");
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include("util/cnvrtFunctions.php");
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try {
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/*
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* Saida dos comandos para log.
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*/
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$cmdOut = '';
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$msgOut = '';
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$stOut = '';
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/*
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* Carrega os parametros.
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*/
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list($src, $dst, $type, $prcName, $pathLog) = CnvrtDecodeData($argv[1], false);
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/*
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* Registra o inicio do script;
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*/
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CnvrtLog(sprintf("Script: %s Origem: %s Destino: %s Tipo: %s IPC: %s", 'cnvrtAudio.php', $src, $dst, $type, $prcName));
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/*
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* Cria arquivo com o pid do processo corrente.
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*/
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_CnvrtRegPid($prcName);
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if (!file_exists($src)) {
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GeraExcept($msgOut = "O orquivo de origem n<EFBFBD>o existe!");
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}
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if (!filesize($src)) {
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GeraExcept($msgOut = "O arquivo n<EFBFBD>o possui dados ou <EFBFBD> inv<EFBFBD>lido!");
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}
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/*
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* Seleciona a funcao para conversao a partir do parametro type.
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*/
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switch ($type) {
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case CNVRT_WAV_MP3:
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_CnvrtWavToMp3();
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break;
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case CNVRT_WAV_ULAW:
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_CnvrtWavToUlaw();
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break;
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case CNVRT_MP3_ULAW:
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_CnvrtMp3ToUlaw();
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break;
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default:
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break;
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}
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$msgSys = error_get_last();
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CnvrtLog(sprintf("Conversao Audio: %s msg: %s %s cmd: %s [ %s ]", date("Y:m:i"), $msg, ($stOut ? '' : "MsgSis: " . $msgSys["message"]), $cmdOut, ($stOut ? 'OK' : 'ER')));
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} catch (Exception $ex) {
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CnvrtLog($ex->getMessage());
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_CnvrtWirteData(_CnvrtPrepareData(0, $ex->getMessage()), $prcName, $dst);
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}
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function _CnvrtWavToMp3() {
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global $src, $dst, $cmdOut;
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ExecAudio($cmdOut = sprintf('ffmpeg -y -loglevel quiet -i %s -acodec libmp3lame %s', $src, $dst));
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}
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function _CnvrtWavToUlaw() {
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global $src, $dst, $cmdOut;
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ExecAudio($cmdOut = sprintf('ffmpeg -y -loglevel quiet -i %s -af "highpass=f=300, lowpass=f=3400" -ar 8000 -ac 1 -ab 64k -f mulaw %s', $src, $dst));
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}
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function _CnvrtMp3ToUlaw() {
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global $src, $dst, $cmdOut;
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ExecAudio($cmdOut = sprintf('ffmpeg -y -loglevel quiet -i %s -ar 8000 -ac 1 -ab 64 -f mulaw %s', $src, $dst));
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}
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function ExecAudio($cmd) {
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global $prcName, $dst, $cmdOut, $msgOut, $stOut;
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$out = '';
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$ret = '';
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$stOut = true;
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exec($cmd, $out, $ret);
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$data = _CnvrtPrepareData(1, $msgOut = 'Arquivo convertido com sucesso!');
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if (!file_exists($dst)) {
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$data = _CnvrtPrepareData(0, $msgOut = "Erro ao converter arquivo!", $out, $ret);
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$stOut = false;
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}
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_CnvrtWirteData($data, $prcName, $dst);
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}
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