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Messages - NateM

#1
Hello! After purchasing an EOS M in late 2020 (under the influence of DSLR Video Shooter and Zeek's YouTube videos) I began learning ML. I successfully shot some raw clips and was impressed by the dynamic range when color grading. But extremely frustrated by the camera frequently freezing or the video preview being nonexistent.

I honestly had given up on ML until I came across this video (https://www.youtube.com/watch?v=-r-tI93GZBk&t=34s&ab_channel=PilYang). I was amazed that the filmmaker had been able to make the shots look sharp and there was almost zero noise in the night scenes. In the description he mentioned it had been shot in h.264 not raw.

So I dove back in ML on my EOS M and realized maybe he had just cranked the CBR to 3x and maxed out the data he could record in h.264. I tried it and loved the fact the camera was more reliable and the clips played back just fine. But then I wanted to confirm that the data rate was actually 3x. I struggled to find the manufacturers bit rate for 1080p at 24fps for the EOS M.

But I found that the T4i shared the same exact sensor and that camera records 1080p at 24fps at a vbr of 48 mbps (See the second photo). So I analyzed the clips I recorded on my camera (1080p at 24fps) with a CBR set at 3x and the bit rate was only 55 mbps (see image). Then I recorded another clip with the CBR turned back to 1x with the same settings. And the bit rate was 47 mbps.

So my question is 55 mbps the max bit rate on the EOS M in H.264? And do we think his video had good image quality simply because he used fast glass and a CBR instead of a VBR?

On a side note I have been renting the new Canon R6 for professional photo and video work and it has been amazing.

Thanks