Re: [FFmpeg-devel] dcaenc: use Huffman codes for Bit Allocation Index

2017-01-20 Thread Rostislav Pehlivanov
On 20 January 2017 at 08:57, Даниил Чередник wrote: > Hi. > > My previous patch introduced Huffman for quantized data, this patch allows > to use Huffman for bit allocation indexes (abits). This is a less > significant improvement but still noticeable in case of limited bitrate. In > case of DIN_

[FFmpeg-devel] dcaenc: use Huffman codes for Bit Allocation Index

2017-01-20 Thread Даниил Чередник
Hi. My previous patch introduced Huffman for quantized data, this patch allows to use Huffman for bit allocation indexes (abits). This is a less significant improvement but still noticeable in case of limited bitrate. In case of DIN_45403 input sample I got: before: Best PSNR is 44.47 for shift 0