Quote: ["The choice of settings on the new camera is:
28Mbps LCPM (50.00P)
28Mbps (50.00P)
24Mbps LPCM
24Mbps*
*current setting - does this need changing?
The difference in camera files is what originally prompted my enquiries about file size. Do I assume that the compression of the AVCHD/MTS files is better on the new camera than the old which is giving the smaller DVD files?? I have no desire to produce wonderful movies, just produce the best quality DVD record that I can of our productions without spending forever in production so I just want to set the camera to the best settings, record and produce a DVD as best as I can.
If there is any simple guides on the web that anyone can point me to, I would be very grateful."}
Lets take this one step at a time. The Bit rate of the Video is the largest contribution to file size and quality of the video.
You can reduce file size by reducing the bit rate of the video. (Do not do that on the original video, make a copy).
Your camera is producing 24-28 Mbps videos, which is great quality video, at the cost of much larger file size. For a DVD 5 Mbps is plenty good. By producing your camera video to 5 Mbps, you can reduce the filesize to a much smaller file without losing much quality, the normal bitrate for a DVD is in the 5Mbps range which is how you can fit a two hour video on a DVD. (not true for a Blueray. disk)
The amount of compression is dependent on the CODEC used. Compression is an act of throwing away bits of the video to make things fit a small package. Bitrate is the biggest contributer to file size. Secondary is quality of the video.
The easiest way to reduce file size is by reducing the bit rate. For HD video anything 5 Mbps or greater is great quality.
Can you see the difference?, Yes you can but it is a small difference to our eyes.
Carl312: Windows 10 64-bit 8 GB RAM,AMD Phenom II X4 965 3.4 GHz,ATI Radeon HD 5770 1GB,240GB SSD,two 1TB HDs.