Comment 6 for bug 1395635

I get this output with ac3: [libx264 @ 0x7f5764001ac0] [Eval @ 0x7f576d7f94c0] Undefined constant or missing '(' in 'dct8x8'
[libx264 @ 0x7f5764001ac0] Unable to parse option value "dct8x8"
[ac3_fixed @ 0x7f5764003ee0] [Eval @ 0x7f576d7f9470] Undefined constant or missing '(' in 'dct8x8'
[ac3_fixed @ 0x7f5764003ee0] Unable to parse option value "dct8x8"
[ac3_fixed @ 0x7f5764003ee0] channel_layout not specified
[ac3_fixed @ 0x7f5764003ee0] No channel layout specified. The encoder will guess the layout, but it might be incorrect.
[mp4 @ 0x7f5764001000] Using AVStream.codec.time_base as a timebase hint to the muxer is deprecated. Set AVStream.time_base instead.

With aac I get this:
[libx264 @ 0x7f5748489b80] [Eval @ 0x7f576effc4c0] Undefined constant or missing '(' in 'dct8x8'
[libx264 @ 0x7f5748489b80] Unable to parse option value "dct8x8"
[aac @ 0x7f574848ade0] [Eval @ 0x7f576effc470] Undefined constant or missing '(' in 'dct8x8'
[aac @ 0x7f574848ade0] Unable to parse option value "dct8x8"
[mp4 @ 0x7f5748489100] Using AVStream.codec.time_base as a timebase hint to the muxer is deprecated. Set AVStream.time_base instead.