[Ffmpeg-devel] ac3enc.c modifications
Sat Apr 23 11:21:52 CEST 2005
Justin Ruggles wrote:
> Here are some of the additions I've made to the ac3 encoder. I've
> added stereo rematrixing and channel gain range. Stereo rematrixing
> selectively uses [(L+R)/2, (L-R)/2] instead of [L, R] when the 2
> channels are similar. Channel gain range is used in the decoder to
> increase dynamic range. The only thing I've changed (rather than
> added) is on line 1404. I changed v-8 to v-9 because I noticed that
> the output was too quiet. Using v-8, the exponent is limited to 1-24
> instead of 0-24. Changing to v-9 fixes this.
> Let me know what you think.
I'd like to test this patch but patch doesn't accept it, complaining
Can you update it against current cvs, please?
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