The first one is the official video and the second is a alternative version found on My World DVD Hidden Content: You must either reply or click 'Like' to see the hidden information contained here. Hidden Content: You must either reply or click 'Like' to see the hidden information contained here. Code: General Complete name : D:\Videos\Upscale\feitos\para sharemania\upload ok\Avril Lavigne - Knockin' On Heaven's Door.mp4 Format : MPEG-4 Format profile : Base Media Codec ID : isom (isom/iso2/mp41) File size : 153 MiB Duration : 2 min 47 s Overall bit rate : 7 644 kb/s Video ID : 1 Format : HEVC Format/Info : High Efficiency Video Coding Format profile : Main@L4@High Codec ID : hev1 Codec ID/Info : High Efficiency Video Coding Duration : 2 min 47 s Bit rate : 7 510 kb/s Width : 1 920 pixels Height : 1 080 pixels Display aspect ratio : 16:9 Frame rate mode : Constant Frame rate : 23.976 (23976/1000) FPS Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 8 bits Scan type : Progressive Bits/(Pixel*Frame) : 0.151 Stream size : 150 MiB (98%) Codec configuration box : hvcC Audio ID : 2 Format : AAC LC Format/Info : Advanced Audio Codec Low Complexity Codec ID : mp4a-40-2 Duration : 2 min 47 s Bit rate mode : Constant Bit rate : 129 kb/s Channel(s) : 2 channels Channel layout : L R Sampling rate : 48.0 kHz Frame rate : 46.875 FPS (1024 SPF) Compression mode : Lossy Stream size : 2.58 MiB (2%) Default : Yes Alternate group : 1