atrac3: Replace a silly counter variable name with plain 'j'
atrac: Move doxygen comments to the header

Also update copyright info and file description.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
Use correct Doxygen syntax
atrac3: Generalize gain compensation code

Move it to the ATRAC common code, to reuse in the upcoming ATRAC3+ decoder.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
atrac: Add missing av_cold

Signed-off-by: Diego Biurrun <diego@biurrun.de>
x86: cpu: Restore some explanatory comments removed in 7160bb7
avformat/output-example: Declare link dependency on libswscale in the Makefile
oggparsevorbis: K&R formatting cosmetics

Signed-off-by: Diego Biurrun <diego@biurrun.de>
cosmetics: Group .name and .long_name together in codec/format declarations