mirror of
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114 lines
2.9 KiB
C++
114 lines
2.9 KiB
C++
// audioinfo.cpp
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//
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// Rivendell web service portal -- AudioInfo service
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//
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// (C) Copyright 2011,2016 Fred Gleason <fredg@paravelsystems.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include <stdio.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <rdformpost.h>
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#include <rdweb.h>
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#include <rdcart.h>
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#include <rdwavefile.h>
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#include <rdconf.h>
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#include <rdxport.h>
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void Xport::AudioInfo()
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{
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RDWaveFile::Format format=RDWaveFile::Pcm16;;
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//
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// Verify Post
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//
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int cartnum=0;
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if(!xport_post->getValue("CART_NUMBER",&cartnum)) {
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XmlExit("Missing CART_NUMBER",400,"audioinfo.cpp",LINE_NUMBER);
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}
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int cutnum=0;
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if(!xport_post->getValue("CUT_NUMBER",&cutnum)) {
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XmlExit("Missing CUT_NUMBER",400,"audioinfo.cpp",LINE_NUMBER);
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}
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//
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// Verify User Perms
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//
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if(!xport_user->cartAuthorized(cartnum)) {
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XmlExit("No such cart",404,"audioinfo.cpp",LINE_NUMBER);
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}
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//
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// Open Audio File
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//
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RDWaveFile *wave=new RDWaveFile(RDCut::pathName(cartnum,cutnum));
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if(!wave->openWave()) {
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XmlExit("No such audio",404,"audioinfo.cpp",LINE_NUMBER);
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}
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//
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// Send Data
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//
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printf("Content-type: application/xml\n\n");
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switch(wave->getFormatTag()) {
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case WAVE_FORMAT_PCM:
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format=RDWaveFile::Pcm16;
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break;
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case WAVE_FORMAT_IEEE_FLOAT:
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format=RDWaveFile::Float32;
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break;
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case WAVE_FORMAT_MPEG:
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switch(wave->getHeadLayer()) {
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case 1:
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format=RDWaveFile::MpegL1;
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break;
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case 2:
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format=RDWaveFile::MpegL2;
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break;
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case 3:
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format=RDWaveFile::MpegL3;
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break;
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}
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break;
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default:
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XmlExit("Unknown audio format",400,"audioinfo.cpp",LINE_NUMBER);
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break;
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}
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printf("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n");
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printf("<audioInfo>\n");
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printf(" <cartNumber>%u</cartNumber>\n",cartnum);
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printf(" <cutNumber>%u</cutNumber>\n",cutnum);
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printf(" <format>%d</format>\n",format);
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printf(" <channels>%d</channels>\n",wave->getChannels());
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printf(" <sampleRate>%d</sampleRate>\n",wave->getSamplesPerSec());
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printf(" <bitRate>%d</bitRate>\n",wave->getHeadBitRate());
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printf(" <frames>%u</frames>\n",wave->getSampleLength());
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printf(" <length>%u</length>\n",wave->getExtTimeLength());
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printf("</audioInfo>\n");
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delete wave;
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Exit(0);
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}
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