Re: [FFmpeg-devel] Implementation of Huffman codes for DCA encoder

2017-01-15 Thread Rostislav Pehlivanov
On 15 January 2017 at 15:14, Даниил Чередник wrote: > Hi. > Is there any issue in this patch? > > On Sun, Jan 8, 2017 at 1:22 AM, Даниил Чередник > wrote: > > > With real music and 256k bitrate encoding (the source was 44100, 16bit > > stereo) I got: > > Without Huffman: Best PSNR is 31.77 for

Re: [FFmpeg-devel] Implementation of Huffman codes for DCA encoder

2017-01-15 Thread Rostislav Pehlivanov
On 15 January 2017 at 15:14, Даниил Чередник wrote: > Hi. > Is there any issue in this patch? > > On Sun, Jan 8, 2017 at 1:22 AM, Даниил Чередник > wrote: > > > With real music and 256k bitrate encoding (the source was 44100, 16bit > > stereo) I got: > > Without Huffman: Best PSNR is 31.77 for

Re: [FFmpeg-devel] Implementation of Huffman codes for DCA encoder

2017-01-15 Thread Даниил Чередник
On Sun, Jan 15, 2017 at 6:58 PM, Paul B Mahol wrote: > On 1/15/17, Daniil CHerednik wrote: > > Hi. > > Is there any issue in this patch? > > Do you plan to work more on this encoder? > Yes I do. > > Please do not top post. > Ok, sorry. > > > > > On Sun, Jan 8, 2017 at 1:22 AM, Daniil CHerednik

Re: [FFmpeg-devel] Implementation of Huffman codes for DCA encoder

2017-01-15 Thread Paul B Mahol
On 1/15/17, Daniil CHerednik wrote: > Hi. > Is there any issue in this patch? Do you plan to work more on this encoder? Please do not top post. > > On Sun, Jan 8, 2017 at 1:22 AM, Daniil CHerednik > wrote: > >> With real music and 256k bitrate encoding (the source was 44100, 16bit >> stereo) I

Re: [FFmpeg-devel] Implementation of Huffman codes for DCA encoder

2017-01-15 Thread Даниил Чередник
Hi. Is there any issue in this patch? On Sun, Jan 8, 2017 at 1:22 AM, Даниил Чередник wrote: > With real music and 256k bitrate encoding (the source was 44100, 16bit > stereo) I got: > Without Huffman: Best PSNR is 31.77 for shift 0 > With: Best PSNR is 37.45 for shift 0 > > Current implementa

Re: [FFmpeg-devel] Implementation of Huffman codes for DCA encoder

2017-01-07 Thread Даниил Чередник
With real music and 256k bitrate encoding (the source was 44100, 16bit stereo) I got: Without Huffman: Best PSNR is 31.77 for shift 0 With: Best PSNR is 37.45 for shift 0 Current implementation of DCA encoder has minimal set of DTS features (no ADPCM, no VQ, fixed amount of transmitted subbands,

Re: [FFmpeg-devel] Implementation of Huffman codes for DCA encoder

2017-01-07 Thread Carl Eugen Hoyos
2017-01-07 20:39 GMT+01:00 Rostislav Pehlivanov : > On 7 January 2017 at 16:11, Carl Eugen Hoyos wrote: > >> 2017-01-07 16:00 GMT+01:00 Даниил Чередник : >> >> > Currently I am working on improvement quality of DTS encoder. Following >> > patches introduce Huffman coding. >> >> Is the quality impr

Re: [FFmpeg-devel] Implementation of Huffman codes for DCA encoder

2017-01-07 Thread Rostislav Pehlivanov
On 7 January 2017 at 16:11, Carl Eugen Hoyos wrote: > 2017-01-07 16:00 GMT+01:00 Даниил Чередник : > > > Currently I am working on improvement quality of DTS encoder. Following > > patches introduce Huffman coding. > > Is the quality improvement so obvious that no further tests are necessary? > (

Re: [FFmpeg-devel] Implementation of Huffman codes for DCA encoder

2017-01-07 Thread Carl Eugen Hoyos
2017-01-07 16:00 GMT+01:00 Даниил Чередник : > Currently I am working on improvement quality of DTS encoder. Following > patches introduce Huffman coding. Is the quality improvement so obvious that no further tests are necessary? (Does psnr improve measurably?) Please split the second patch so t