![]() For instance, a Webcam or framegrabber with 640x480 or 320x240 resolution has an -aspect-ratio of 4:3. Use the -aspect-ratio switch to control things.Set the -sout-ffmpeg-strict-rc (see notes below).Set the -sout-ffmpeg-keyint to 16 (possibly not needed, but I use this and it works).Set the -sout-transcode-fps to match your target, using 29.97 for NTSC, 25 for PAL.A DVD format file should be 720x480 resolution for NTSC, or 720x576 resolution for PAL. ![]() If you need more channels, use a52 and increase the bitrate budget 64 or 96K/channel (2 channels 192K, 6 channel 384K. For audio, mp2a 2-channel 192K works well.mpg, mpeg ps encapsulation, mp2v video (a good bitrate is 4 Mbps). At least one track must be in a52 or raw. Up to 8 audio tracks in the following formats.At least one track must be in a52, mp2a or raw. ![]()
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