#
# fourcc are codes to specify the encoding method a audio or video string
# in RIFF file (.avi and .wav).
#
# The following lists come from mmpython project:
#    file: mmpython/video/fourcc.py
#    url:  http://sourceforge.net/projects/mmpython/
#

# List of codecs with no compression (compression rate=1.0)
UNCOMPRESSED_AUDIO = set((1,3,6))

audio_codec_name = {
0x0000: u'Microsoft Unknown Wave Format',
0x0001: u'Microsoft Pulse Code Modulation (PCM)',
0x0002: u'Microsoft ADPCM',
0x0003: u'IEEE Float',
0x0004: u'Compaq Computer VSELP',
0x0005: u'IBM CVSD',
0x0006: u'Microsoft A-Law',
0x0007: u'Microsoft mu-Law',
0x0010: u'OKI ADPCM',
0x0011: u'Intel DVI/IMA ADPCM',
0x0012: u'Videologic MediaSpace ADPCM',
0x0013: u'Sierra Semiconductor ADPCM',
0x0014: u'Antex Electronics G.723 ADPCM',
0x0015: u'DSP Solutions DigiSTD',
0x0016: u'DSP Solutions DigiFIX',
0x0017: u'Dialogic OKI ADPCM',
0x0018: u'MediaVision ADPCM',
0x0019: u'Hewlett-Packard CU',
0x0020: u'Yamaha ADPCM',
0x0021: u'Speech Compression Sonarc',
0x0022: u'DSP Group TrueSpeech',
0x0023: u'Echo Speech EchoSC1',
0x0024: u'Audiofile AF36',
0x0025: u'Audio Processing Technology APTX',
0x0026: u'AudioFile AF10',
0x0027: u'Prosody 1612',
0x0028: u'LRC',
0x0030: u'Dolby AC2',
0x0031: u'Microsoft GSM 6.10',
0x0032: u'MSNAudio',
0x0033: u'Antex Electronics ADPCME',
0x0034: u'Control Resources VQLPC',
0x0035: u'DSP Solutions DigiREAL',
0x0036: u'DSP Solutions DigiADPCM',
0x0037: u'Control Resources CR10',
0x0038: u'Natural MicroSystems VBXADPCM',
0x0039: u'Crystal Semiconductor IMA ADPCM',
0x003A: u'EchoSC3',
0x003B: u'Rockwell ADPCM',
0x003C: u'Rockwell Digit LK',
0x003D: u'Xebec',
0x0040: u'Antex Electronics G.721 ADPCM',
0x0041: u'G.728 CELP',
0x0042: u'MSG723',
0x0050: u'Microsoft MPEG',
0x0052: u'RT24',
0x0053: u'PAC',
0x0055: u'MPEG Layer 3',
0x0059: u'Lucent G.723',
0x0060: u'Cirrus',
0x0061: u'ESPCM',
0x0062: u'Voxware',
0x0063: u'Canopus Atrac',
0x0064: u'G.726 ADPCM',
0x0065: u'G.722 ADPCM',
0x0066: u'DSAT',
0x0067: u'DSAT Display',
0x0069: u'Voxware Byte Aligned',
0x0070: u'Voxware AC8',
0x0071: u'Voxware AC10',
0x0072: u'Voxware AC16',
0x0073: u'Voxware AC20',
0x0074: u'Voxware MetaVoice',
0x0075: u'Voxware MetaSound',
0x0076: u'Voxware RT29HW',
0x0077: u'Voxware VR12',
0x0078: u'Voxware VR18',
0x0079: u'Voxware TQ40',
0x0080: u'Softsound',
0x0081: u'Voxware TQ60',
0x0082: u'MSRT24',
0x0083: u'G.729A',
0x0084: u'MVI MV12',
0x0085: u'DF G.726',
0x0086: u'DF GSM610',
0x0088: u'ISIAudio',
0x0089: u'Onlive',
0x0091: u'SBC24',
0x0092: u'Dolby AC3 SPDIF',
0x0097: u'ZyXEL ADPCM',
0x0098: u'Philips LPCBB',
0x0099: u'Packed',
0x0100: u'Rhetorex ADPCM',
0x0101: u'IBM mu-law',
0x0102: u'IBM A-law',
0x0103: u'IBM AVC Adaptive Differential Pulse Code Modulation (ADPCM)',
0x0111: u'Vivo G.723',
0x0112: u'Vivo Siren',
0x0123: u'Digital G.723',
0x0140: u'Windows Media Video V8',
0x0161: u'Windows Media Audio V7 / V8 / V9',
0x0162: u'Windows Media Audio Professional V9',
0x0163: u'Windows Media Audio Lossless V9',
0x0200: u'Creative Labs ADPCM',
0x0202: u'Creative Labs Fastspeech8',
0x0203: u'Creative Labs Fastspeech10',
0x0220: u'Quarterdeck',
0x0300: u'FM Towns Snd',
0x0300: u'Fujitsu FM Towns Snd',
0x0400: u'BTV Digital',
0x0680: u'VME VMPCM',
0x1000: u'Olivetti GSM',
0x1001: u'Olivetti ADPCM',
0x1002: u'Olivetti CELP',
0x1003: u'Olivetti SBC',
0x1004: u'Olivetti OPR',
0x1100: u'Lernout & Hauspie LH Codec',
0x1400: u'Norris',
0x1401: u'AT&T ISIAudio',
0x1500: u'Soundspace Music Compression',
0x2000: u'AC3',
0x7A21: u'GSM-AMR (CBR, no SID)',
0x7A22: u'GSM-AMR (VBR, including SID)',
0xFFFF: u'Development codec'
}

video_fourcc_name = {
'3IV1': u'3ivx v1',
'3IV2': u'3ivx v2',
'AASC': u'Autodesk Animator',
'ABYR': u'Kensington ?ABYR?',
'AEMI': u'Array VideoONE MPEG1-I Capture',
'AFLC': u'Autodesk Animator FLC',
'AFLI': u'Autodesk Animator FLI',
'AMPG': u'Array VideoONE MPEG',
'ANIM': u'Intel RDX (ANIM)',
'AP41': u'AngelPotion Definitive',
'ASV1': u'Asus Video v1',
'ASV2': u'Asus Video v2',
'ASVX': u'Asus Video 2.0 (audio)',
'AUR2': u'Aura 2 Codec - YUV 4:2:2',
'AURA': u'Aura 1 Codec - YUV 4:1:1',
'BINK': u'RAD Game Tools Bink Video',
'BT20': u'Conexant Prosumer Video',
'BTCV': u'Conexant Composite Video Codec',
'BW10': u'Data Translation Broadway MPEG Capture',
'CC12': u'Intel YUV12',
'CDVC': u'Canopus DV',
'CFCC': u'Digital Processing Systems DPS Perception',
'CGDI': u'Microsoft Office 97 Camcorder Video',
'CHAM': u'Winnov Caviara Champagne',
'CJPG': u'Creative WebCam JPEG',
'CLJR': u'Cirrus Logic YUV 4 pixels',
'CMYK': u'Common Data Format in Printing',
'CPLA': u'Weitek 4:2:0 YUV Planar',
'CRAM': u'Microsoft Video 1 (CRAM)',
'CVID': u'Radius Cinepak',
'CWLT': u'?CWLT?',
'CWLT': u'Microsoft Color WLT DIB',
'CYUV': u'Creative Labs YUV',
'CYUY': u'ATI YUV',
'D261': u'H.261',
'D263': u'H.263',
'DIV3': u'DivX v3 MPEG-4 Low-Motion',
'DIV4': u'DivX v3 MPEG-4 Fast-Motion',
'DIV5': u'?DIV5?',
'DIVX': u'DivX v4',
'divx': u'DivX',
'DMB1': u'Matrox Rainbow Runner hardware MJPEG',
'DMB2': u'Paradigm MJPEG',
'DSVD': u'?DSVD?',
'DUCK': u'Duck True Motion 1.0',
'DVAN': u'?DVAN?',
'DVE2': u'InSoft DVE-2 Videoconferencing',
'dvsd': u'DV',
'DVSD': u'DV',
'DVX1': u'DVX1000SP Video Decoder',
'DVX2': u'DVX2000S Video Decoder',
'DVX3': u'DVX3000S Video Decoder',
'DX50': u'DivX v5',
'DXT1': u'Microsoft DirectX Compressed Texture (DXT1)',
'DXT2': u'Microsoft DirectX Compressed Texture (DXT2)',
'DXT3': u'Microsoft DirectX Compressed Texture (DXT3)',
'DXT4': u'Microsoft DirectX Compressed Texture (DXT4)',
'DXT5': u'Microsoft DirectX Compressed Texture (DXT5)',
'DXTC': u'Microsoft DirectX Compressed Texture (DXTC)',
'EKQ0': u'Elsa ?EKQ0?',
'ELK0': u'Elsa ?ELK0?',
'ESCP': u'Eidos Escape',
'ETV1': u'eTreppid Video ETV1',
'ETV2': u'eTreppid Video ETV2',
'ETVC': u'eTreppid Video ETVC',
'FLJP': u'D-Vision Field Encoded Motion JPEG',
'FRWA': u'SoftLab-Nsk Forward Motion JPEG w/ alpha channel',
'FRWD': u'SoftLab-Nsk Forward Motion JPEG',
'FVF1': u'Iterated Systems Fractal Video Frame',
'GLZW': u'Motion LZW (gabest@freemail.hu)',
'GPEG': u'Motion JPEG (gabest@freemail.hu)',
'GWLT': u'Microsoft Greyscale WLT DIB',
'H260': u'Intel ITU H.260 Videoconferencing',
'H261': u'Intel ITU H.261 Videoconferencing',
'H262': u'Intel ITU H.262 Videoconferencing',
'H263': u'Intel ITU H.263 Videoconferencing',
'H264': u'Intel ITU H.264 Videoconferencing',
'H265': u'Intel ITU H.265 Videoconferencing',
'H266': u'Intel ITU H.266 Videoconferencing',
'H267': u'Intel ITU H.267 Videoconferencing',
'H268': u'Intel ITU H.268 Videoconferencing',
'H269': u'Intel ITU H.269 Videoconferencing',
'HFYU': u'Huffman Lossless Codec',
'HMCR': u'Rendition Motion Compensation Format (HMCR)',
'HMRR': u'Rendition Motion Compensation Format (HMRR)',
'i263': u'Intel ITU H.263 Videoconferencing (i263)',
'I420': u'Intel Indeo 4',
'IAN ': u'Intel RDX',
'ICLB': u'InSoft CellB Videoconferencing',
'IGOR': u'Power DVD',
'IJPG': u'Intergraph JPEG',
'ILVC': u'Intel Layered Video',
'ILVR': u'ITU-T H.263+',
'IPDV': u'I-O Data Device Giga AVI DV Codec',
'IR21': u'Intel Indeo 2.1',
'IRAW': u'Intel YUV Uncompressed',
'IV30': u'Ligos Indeo 3.0',
'IV31': u'Ligos Indeo 3.1',
'IV32': u'Ligos Indeo 3.2',
'IV33': u'Ligos Indeo 3.3',
'IV34': u'Ligos Indeo 3.4',
'IV35': u'Ligos Indeo 3.5',
'IV36': u'Ligos Indeo 3.6',
'IV37': u'Ligos Indeo 3.7',
'IV38': u'Ligos Indeo 3.8',
'IV39': u'Ligos Indeo 3.9',
'IV40': u'Ligos Indeo Interactive 4.0',
'IV41': u'Ligos Indeo Interactive 4.1',
'IV42': u'Ligos Indeo Interactive 4.2',
'IV43': u'Ligos Indeo Interactive 4.3',
'IV44': u'Ligos Indeo Interactive 4.4',
'IV45': u'Ligos Indeo Interactive 4.5',
'IV46': u'Ligos Indeo Interactive 4.6',
'IV47': u'Ligos Indeo Interactive 4.7',
'IV48': u'Ligos Indeo Interactive 4.8',
'IV49': u'Ligos Indeo Interactive 4.9',
'IV50': u'Ligos Indeo Interactive 5.0',
'JBYR': u'Kensington ?JBYR?',
'JPEG': u'Still Image JPEG DIB',
'JPGL': u'Webcam JPEG Light?',
'KMVC': u'Karl Morton\'s Video Codec',
'LEAD': u'LEAD Video Codec',
'Ljpg': u'LEAD MJPEG Codec',
'M261': u'Microsoft H.261',
'M263': u'Microsoft H.263',
'M4S2': u'Microsoft MPEG-4 (M4S2)',
'm4s2': u'Microsoft MPEG-4 (m4s2)',
'MC12': u'ATI Motion Compensation Format (MC12)',
'MCAM': u'ATI Motion Compensation Format (MCAM)',
'MJ2C': u'Morgan Multimedia Motion JPEG2000',
'mJPG': u'IBM Motion JPEG w/ Huffman Tables',
'MJPG': u'Motion JPEG DIB',
'MP42': u'Microsoft MPEG-4 (low-motion)',
'MP43': u'Microsoft MPEG-4 (fast-motion)',
'MP4S': u'Microsoft MPEG-4 (MP4S)',
'mp4s': u'Microsoft MPEG-4 (mp4s)',
'MPEG': u'MPEG 1 Video I-Frame',
'MPG4': u'Microsoft MPEG-4 Video High Speed Compressor',
'MPGI': u'Sigma Designs MPEG',
'MRCA': u'FAST Multimedia Mrcodec',
'MRCA': u'Martin Regen Codec',
'MRLE': u'Microsoft RLE',
'MRLE': u'Run Length Encoding',
'MSVC': u'Microsoft Video 1',
'MTX1': u'Matrox ?MTX1?',
'MTX2': u'Matrox ?MTX2?',
'MTX3': u'Matrox ?MTX3?',
'MTX4': u'Matrox ?MTX4?',
'MTX5': u'Matrox ?MTX5?',
'MTX6': u'Matrox ?MTX6?',
'MTX7': u'Matrox ?MTX7?',
'MTX8': u'Matrox ?MTX8?',
'MTX9': u'Matrox ?MTX9?',
'MV12': u'?MV12?',
'MWV1': u'Aware Motion Wavelets',
'nAVI': u'?nAVI?',
'NTN1': u'Nogatech Video Compression 1',
'NVS0': u'nVidia GeForce Texture (NVS0)',
'NVS1': u'nVidia GeForce Texture (NVS1)',
'NVS2': u'nVidia GeForce Texture (NVS2)',
'NVS3': u'nVidia GeForce Texture (NVS3)',
'NVS4': u'nVidia GeForce Texture (NVS4)',
'NVS5': u'nVidia GeForce Texture (NVS5)',
'NVT0': u'nVidia GeForce Texture (NVT0)',
'NVT1': u'nVidia GeForce Texture (NVT1)',
'NVT2': u'nVidia GeForce Texture (NVT2)',
'NVT3': u'nVidia GeForce Texture (NVT3)',
'NVT4': u'nVidia GeForce Texture (NVT4)',
'NVT5': u'nVidia GeForce Texture (NVT5)',
'PDVC': u'I-O Data Device Digital Video Capture DV codec',
'PGVV': u'Radius Video Vision',
'PHMO': u'IBM Photomotion',
'PIM1': u'Pegasus Imaging ?PIM1?',
'PIM2': u'Pegasus Imaging ?PIM2?',
'PIMJ': u'Pegasus Imaging Lossless JPEG',
'PVEZ': u'Horizons Technology PowerEZ',
'PVMM': u'PacketVideo Corporation MPEG-4',
'PVW2': u'Pegasus Imaging Wavelet Compression',
'QPEG': u'Q-Team QPEG 1.0',
'qpeq': u'Q-Team QPEG 1.1',
'RGBT': u'Computer Concepts 32-bit support',
'RLE ': u'Microsoft Run Length Encoder',
'RLE4': u'Run Length Encoded 4',
'RLE8': u'Run Length Encoded 8',
'RT21': u'Intel Indeo 2.1',
'RT21': u'Intel Real Time Video 2.1',
'rv20': u'RealVideo G2',
'rv30': u'RealVideo 8',
'RVX ': u'Intel RDX (RVX )',
's422': u'Tekram VideoCap C210 YUV 4:2:2',
'SDCC': u'Sun Communication Digital Camera Codec',
'SFMC': u'CrystalNet Surface Fitting Method',
'SMSC': u'Radius SMSC',
'SMSD': u'Radius SMSD',
'smsv': u'WorldConnect Wavelet Video',
'SPIG': u'Radius Spigot',
'SPLC': u'Splash Studios ACM Audio Codec',
'SQZ2': u'Microsoft VXTreme Video Codec V2',
'STVA': u'ST CMOS Imager Data (Bayer)',
'STVB': u'ST CMOS Imager Data (Nudged Bayer)',
'STVC': u'ST CMOS Imager Data (Bunched)',
'STVX': u'ST CMOS Imager Data (Extended CODEC Data Format)',
'STVY': u'ST CMOS Imager Data (Extended CODEC Data Format with Correction Data)',
'SV10': u'Sorenson Video R1',
'SVQ1': u'Sorenson Video',
'SVQ1': u'Sorenson Video R3',
'TLMS': u'TeraLogic Motion Intraframe Codec (TLMS)',
'TLST': u'TeraLogic Motion Intraframe Codec (TLST)',
'TM20': u'Duck TrueMotion 2.0',
'TM2X': u'Duck TrueMotion 2X',
'TMIC': u'TeraLogic Motion Intraframe Codec (TMIC)',
'TMOT': u'Horizons Technology TrueMotion S',
'tmot': u'Horizons TrueMotion Video Compression',
'TR20': u'Duck TrueMotion RealTime 2.0',
'TSCC': u'TechSmith Screen Capture Codec',
'TV10': u'Tecomac Low-Bit Rate Codec',
'TY0N': u'Trident ?TY0N?',
'TY2C': u'Trident ?TY2C?',
'TY2N': u'Trident ?TY2N?',
'UCOD': u'eMajix.com ClearVideo',
'ULTI': u'IBM Ultimotion',
'UYVY': u'UYVY 4:2:2 byte ordering',
'V261': u'Lucent VX2000S',
'V422': u'24 bit YUV 4:2:2 Format',
'V655': u'16 bit YUV 4:2:2 Format',
'VCR1': u'ATI VCR 1.0',
'VCR2': u'ATI VCR 2.0',
'VCR3': u'ATI VCR 3.0',
'VCR4': u'ATI VCR 4.0',
'VCR5': u'ATI VCR 5.0',
'VCR6': u'ATI VCR 6.0',
'VCR7': u'ATI VCR 7.0',
'VCR8': u'ATI VCR 8.0',
'VCR9': u'ATI VCR 9.0',
'VDCT': u'Video Maker Pro DIB',
'VDOM': u'VDOnet VDOWave',
'VDOW': u'VDOnet VDOLive (H.263)',
'VDTZ': u'Darim Vison VideoTizer YUV',
'VGPX': u'VGPixel Codec',
'VIDS': u'Vitec Multimedia YUV 4:2:2 CCIR 601 for V422',
'VIDS': u'YUV 4:2:2 CCIR 601 for V422',
'VIFP': u'?VIFP?',
'VIVO': u'Vivo H.263 v2.00',
'vivo': u'Vivo H.263',
'VIXL': u'Miro Video XL',
'VLV1': u'Videologic VLCAP.DRV',
'VP30': u'On2 VP3.0',
'VP31': u'On2 VP3.1',
'VX1K': u'VX1000S Video Codec',
'VX2K': u'VX2000S Video Codec',
'VXSP': u'VX1000SP Video Codec',
'WBVC': u'Winbond W9960',
'WHAM': u'Microsoft Video 1 (WHAM)',
'WINX': u'Winnov Software Compression',
'WJPG': u'AverMedia Winbond JPEG',
'WMV1': u'Windows Media Video V7',
'WMV2': u'Windows Media Video V8',
'WMV3': u'Windows Media Video V9',
'WNV1': u'Winnov Hardware Compression',
'x263': u'Xirlink H.263',
'XLV0': u'NetXL Video Decoder',
'XMPG': u'Xing MPEG (I-Frame only)',
'XVID': u'XviD MPEG-4',
'XXAN': u'?XXAN?',
'Y211': u'YUV 2:1:1 Packed',
'Y411': u'YUV 4:1:1 Packed',
'Y41B': u'YUV 4:1:1 Planar',
'Y41P': u'PC1 4:1:1',
'Y41T': u'PC1 4:1:1 with transparency',
'Y42B': u'YUV 4:2:2 Planar',
'Y42T': u'PCI 4:2:2 with transparency',
'Y8  ': u'Grayscale video',
'YC12': u'Intel YUV 12 codec',
'YC12': u'Intel YUV12 Codec',
'YUV8': u'Winnov Caviar YUV8',
'YUV9': u'Intel YUV9',
'YUY2': u'Uncompressed YUV 4:2:2',
'YUYV': u'Canopus YUV',
'YV12': u'YVU12 Planar',
'YVU9': u'Intel YVU9 Planar',
'YVYU': u'YVYU 4:2:2 byte ordering',
'ZLIB': u'?ZLIB?',
'ZPEG': u'Metheus Video Zipper'
}