Below are samples media info from my two different sources.
File #1 with variable bit rate and file #2 with the constant bit rate.
Both are crushing VEGAS Movie Studio 17 Platinum, and the same efect is when I try to open any of my old projet files *.vf
General Complete name : VIDEO FILE #1 Format : MPEG-4 Format profile : Sony PSP Codec ID : MSNV (MSNV/mp42/isom) File size : 161 MiB Duration : 1 min 23 s Overall bit rate mode : Variable Overall bit rate : 16.2 Mb/s Encoded date : UTC 2020-06-21 08:01:31 Tagged date : UTC 2020-06-21 08:01:31
Video ID : 1 Format : AVC Format/Info : Advanced Video Codec Format profile : Main@L4 Format settings : CABAC / 2 Ref Frames Format settings, CABAC : Yes Format settings, Reference frames : 2 frames Format settings, GOP : M=1, N=6 Codec ID : avc1 Codec ID/Info : Advanced Video Coding Duration : 1 min 23 s Bit rate mode : Variable Bit rate : 16.0 Mb/s Width : 1 920 pixels Height : 1 080 pixels Display aspect ratio : 16:9 Frame rate mode : Constant Frame rate : 25.000 FPS Standard : PAL Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 8 bits Scan type : Progressive Bits/(Pixel*Frame) : 0.309 Stream size : 159 MiB (99%) Encoded date : UTC 2020-06-21 08:01:31 Tagged date : UTC 2020-06-21 08:01:31 Color range : Limited Color primaries : BT.709 Transfer characteristics : xvYCC Matrix coefficients : BT.709 Codec configuration box : avcC
Audio ID : 2 Format : AAC LC Format/Info : Advanced Audio Codec Low Complexity Codec ID : mp4a-40-2 Duration : 1 min 23 s Bit rate mode : Constant Bit rate : 128 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 : 1.27 MiB (1%) Encoded date : UTC 2020-06-21 08:01:31 Tagged date : UTC 2020-06-21 08:01:31
General Complete name : VIDEO FILE #2 Format : MPEG-4 Format profile : Base Media / Version 2 Codec ID : mp42 (isom/mp41/mp42) File size : 2.93 MiB Duration : 13 s 767 ms Overall bit rate : 1 785 kb/s Encoded date : UTC 2020-01-14 20:28:09 Tagged date : UTC 2020-01-14 20:28:10
Video ID : 1 Format : AVC Format/Info : Advanced Video Codec Format profile : Baseline@L3.1 Format settings : 1 Ref Frames Format settings, CABAC : No Format settings, Reference frames : 1 frame Format settings, GOP : M=1, N=15 Codec ID : avc1 Codec ID/Info : Advanced Video Coding Duration : 13 s 767 ms Bit rate : 1 722 kb/s Width : 480 pixels Height : 848 pixels Display aspect ratio : 0.566 Frame rate mode : Constant Frame rate : 30.000 FPS Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 8 bits Scan type : Progressive Bits/(Pixel*Frame) : 0.141 Stream size : 2.83 MiB (96%) Title : Core Media Video Encoded date : UTC 2020-01-14 20:28:09 Tagged date : UTC 2020-01-14 20:28:10 Color range : Limited Color primaries : BT.709 Transfer characteristics : BT.709 Matrix coefficients : BT.709 Codec configuration box : avcC
Audio ID : 2 Format : AAC LC Format/Info : Advanced Audio Codec Low Complexity Codec ID : mp4a-40-2 Duration : 13 s 766 ms Source duration : 13 s 816 ms Bit rate mode : Constant Bit rate : 59.0 kb/s Nominal bit rate : 64.0 kb/s Channel(s) : 2 channels Channel layout : L R Sampling rate : 44.1 kHz Frame rate : 43.066 FPS (1024 SPF) Compression mode : Lossy Stream size : 99.1 KiB (3%) Source stream size : 99.4 KiB (3%) Title : Core Media Audio Encoded date : UTC 2020-01-14 20:28:09 Tagged date : UTC 2020-01-14 20:28:10