source: trunk/CompressCodecUtils.c @ 1432

/*
 * CompressCodecUtils.c
 * Created by Graham Booker on 8/14/10.
 * This file is part of Perian.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include "CompressCodecUtils.h"
#include <QuickTime/QuickTime.h>
#include "CodecIDs.h"

OSType compressStreamFourCC(OSType original)
{
        switch (original) {
                case kH264CodecType:
                        return kCompressedAVC1;
                case kMPEG4VisualCodecType:
                        return kCompressedMP4V;
                case kAudioFormatMPEGLayer3:
                        return kCompressedMP3;
                case kAudioFormatMPEGLayer2:
                        return kCompressedMP2;
                case kAudioFormatMPEGLayer1:
                        return kCompressedMP1;
                case kAudioFormatAC3:
                        return kCompressedAC3;
                case kAudioFormatDTS:
                        return kCompressedDTS;
                default:
                        break;
        }
        
        return 0;
}

OSType originalStreamFourCC(OSType compress)
{
        switch (compress) {
                case kCompressedAVC1:
                        return kH264CodecType;
                case kCompressedMP4V:
                        return kMPEG4VisualCodecType;
                case kCompressedMP1:
                        return kAudioFormatMPEGLayer1;
                case kCompressedMP2:
                        return kAudioFormatMPEGLayer2;
                case kCompressedMP3:
                        return kAudioFormatMPEGLayer3;
                case kCompressedAC3:
                        return kAudioFormatAC3;
                case kCompressedDTS:
                        return kAudioFormatDTS;
                default:
                        break;
        }
        
        return 0;
}