Flash File Format ​ ​ ​ ​ File Format Video Codec Audio Codec ​ ​ ​ ​ ​ ​ F4V H.264/AVC AAC F4V H.264/AVC MP3 FLV H.264/AVC ADPCM FLV H.264/AVC Nellymoser FLV H.264/AVC Speex FLV H.264/AVC HE-AAC FLV H.264/AVC MP3 FLV VP6 AAC FLV VP6 ADPCM FLV VP6 MP3 FLV VP6 Nellymoser FLV Screen Video AAC ​ ​ FLV Screen Video ADPCM ​ ​ FLV Screen Video MP3 ​ ​ FLV Screen Video Nellymoser ​ ​ FLV Screen Video Speex ​ ​ FLV Screen Video 2 AAC ​ ​ ​ ​ FLV Screen Video 2 ADPCM ​ ​ ​ ​ FLV Screen Video 2 MP3 ​ ​ ​ ​ FLV Screen Video 2 Nellymoser ​ ​ ​ ​ FLV Screen Video 2 Speex ​ ​ ​ ​ FLV H.263 (Sorenson AAC ​ ​ Spark) FLV H.263 (Sorenson ADPCM ​ ​ Spark) FLV H.263 (Sorenson MP3 ​ ​ Spark) FLV H.263 (Sorenson Nellymoser ​ ​ Spark) MPEG4 File Format ​ ​ ​ ​ File Format Video Codec Audio Codec ​ ​ ​ ​ ​ ​ M4V H.264/AVC AAC MP4 H.264/AVC AAC MP4 MPEG-4 Part 2 MP2 ​ ​ ​ ​ MP4 MPEG-4 Part 2 ALS ​ ​ ​ ​ MP4 MPEG-2 AAC M4A -- AAC 3GP H263 AMR 3G2 MP4V AMR MP4 H263 MP3 Note: 3GP (GSM) and 3G2 (CDMA) are used by mobile devices. They are ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ subsets of the MP4 family. GotoMeeting on Mac will generate MOV or MP4 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ files with H.264/AVC. ​ ​ ​ ​ MPEG File Format ​ ​ ​ ​ File Format Video Codec Audio Codec ​ ​ ​ ​ ​ ​ MSNV (Sony PSP) MPEG-4 Visual AAC ​ ​ ​ ​ ​ ​ AVI File Format ​ ​ ​ ​ File Format Video Codec Audio Codec ​ ​ ​ ​ ​ ​ AVI MPEG-4 Visual MPEG Audio ​ ​ ​ ​ DIVX MPEG-4 Visual MPEG Audio ​ ​ ​ ​ AVI MS Video 1 (cram, PCM ​ ​ ​ ​ ​ ​ msvc) AVI Cinepak (cpid) PCM ​ ​ AVI Indeo 3 ADPCM ​ ​ AVI Motion JPEG (mjpg) PCM ​ ​ ​ ​ AVI MPEG-4 Visual (dx50) MPEG Audio ​ ​ ​ ​ ​ ​ AVI MPEG-4 Visual (xvid) AC3 ​ ​ ​ ​ AVI MPEG-4 Visual WMA ​ ​ (mp42) AVI VC-1 (wmv3) MPEG Audio ​ ​ ​ ​ AVI TechSmith (tscc) ADPCM ​ ​ Quicktime / MOV File Format ​ ​ ​ ​ ​ ​ ​ ​ Format Video Codec Audio Codec ​ ​ ​ ​ MOV H.264/AVC1 MP4A MOV Rle qcelp MOV MJPG (mjpa) PCM ​ ​ MOV MJPG (jpeg) PCM ​ ​ MOV H.264/AVC1 AAC QT Sorenson (svq3) ADPCM (uLaw) ​ ​ ​ ​ QT MJPG PCM MOV H.264/AVC AAC NOTE: GotoMeeting on Mac will generate MOV or MP4 files with ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ H.264/AVC video codec. ​ ​ ​ ​ Windows Media / ASF File Format ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Format Video Codec Audio Codec ​ ​ ​ ​ WMV WMV2 WMA WMV VC-1 (WMV3) WMA ​ ​ WMV WMV1 WMA WMV VC-1 (WMVA) WMA ​ ​ ASF WMV1 WMA WMV VC-1 WMA2 NOTE: GotoMeeting on the PC will generate Windows Media files with ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ GotoMeeting (G2M4) video codec or VC-1 video codec. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ MP3 File Format ​ ​ ​ ​ Format Video Codec Audio Codec ​ ​ ​ ​ MP3 none MP3 version 1 ​ ​ ​ ​ Note: MP3 files should be tested with and without cover art embedded with ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ID3 Tags. ​ ​ MPEG-TS File Format ​ ​ ​ ​ Format Video Codec Audio Codec ​ ​ ​ ​ MPEG-TS H.264/AVC AC-3 MPEG-TS H.264/AVC DTS MPEG-TS MPEG-2 AC-3 .