#4773(undetermined:new): Multidimensional Quantization needs aeons
#4773: Multidimensional Quantization needs aeons -------------------------------------+------------------------------------- Reporter: xtemp09 | Type: defect Status: new | Priority: normal Component: | Version: git- undetermined | master Keywords: flac | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+------------------------------------- When multi_dim_quant is on, ffmpeg requires too many days to convert. Could you add multithreading and/or openCL support? -- Ticket URL: <https://trac.ffmpeg.org/ticket/4773> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
#4773: Multidimensional Quantization needs aeons -------------------------------------+------------------------------------- Reporter: xtemp09 | Owner: Type: defect | Status: closed Priority: normal | Component: Version: unspecified | undetermined Keywords: flac | Resolution: invalid Blocking: | Blocked By: Analyzed by developer: 0 | Reproduced by developer: 0 -------------------------------------+------------------------------------- Changes (by llogan): * status: new => closed * version: git-master => unspecified * resolution: => invalid Comment: To make this a valid ticket please include your actual ffmpeg command, the complete console output, and a sample input file if it is required to reproduce the issue. -- Ticket URL: <https://trac.ffmpeg.org/ticket/4773#comment:1> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
#4773: Multidimensional Quantization needs aeons -------------------------------------+------------------------------------ Reporter: xtemp09 | Owner: Type: enhancement | Status: reopened Priority: wish | Component: avcodec Version: git-master | Resolution: Keywords: flac | Blocked By: Blocking: | Reproduced by developer: 1 Analyzed by developer: 0 | -------------------------------------+------------------------------------ Changes (by cehoyos): * status: closed => reopened * reproduced: 0 => 1 * type: defect => enhancement * component: undetermined => avcodec * priority: normal => wish * version: unspecified => git-master * resolution: invalid => Comment: {{{ $ time ffmpeg -f lavfi -i sine -multi_dim_quant 0 -t 1 -acodec flac -f null - ffmpeg version N-74414-g1bbb5ea Copyright (c) 2000-2015 the FFmpeg developers built with gcc 4.8 (SUSE Linux) configuration: --enable-gpl libavutil 54. 30.100 / 54. 30.100 libavcodec 56. 57.100 / 56. 57.100 libavformat 56. 40.101 / 56. 40.101 libavdevice 56. 4.100 / 56. 4.100 libavfilter 5. 33.100 / 5. 33.100 libswscale 3. 1.101 / 3. 1.101 libswresample 1. 2.101 / 1. 2.101 libpostproc 53. 3.100 / 53. 3.100 Input #0, lavfi, from 'sine': Duration: N/A, start: 0.000000, bitrate: 705 kb/s Stream #0:0: Audio: pcm_s16le, 44100 Hz, mono, s16, 705 kb/s Output #0, null, to 'pipe:': Metadata: encoder : Lavf56.40.101 Stream #0:0: Audio: flac, 44100 Hz, mono, s16, 128 kb/s Metadata: encoder : Lavc56.57.100 flac Stream mapping: Stream #0:0 -> #0:0 (pcm_s16le (native) -> flac (native)) Press [q] to stop, [?] for help size=N/A time=00:00:01.00 bitrate=N/A video:0kB audio:12kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown real 0m0.030s user 0m0.010s sys 0m0.018s }}} {{{ $ time ffmpeg -f lavfi -i sine -multi_dim_quant 1 -t 1 -acodec flac -f null - ffmpeg version N-74414-g1bbb5ea Copyright (c) 2000-2015 the FFmpeg developers built with gcc 4.8 (SUSE Linux) configuration: --enable-gpl libavutil 54. 30.100 / 54. 30.100 libavcodec 56. 57.100 / 56. 57.100 libavformat 56. 40.101 / 56. 40.101 libavdevice 56. 4.100 / 56. 4.100 libavfilter 5. 33.100 / 5. 33.100 libswscale 3. 1.101 / 3. 1.101 libswresample 1. 2.101 / 1. 2.101 libpostproc 53. 3.100 / 53. 3.100 Input #0, lavfi, from 'sine': Duration: N/A, start: 0.000000, bitrate: 705 kb/s Stream #0:0: Audio: pcm_s16le, 44100 Hz, mono, s16, 705 kb/s Output #0, null, to 'pipe:': Metadata: encoder : Lavf56.40.101 Stream #0:0: Audio: flac, 44100 Hz, mono, s16, 128 kb/s Metadata: encoder : Lavc56.57.100 flac Stream mapping: Stream #0:0 -> #0:0 (pcm_s16le (native) -> flac (native)) Press [q] to stop, [?] for help size=N/A time=00:00:01.00 bitrate=N/A video:0kB audio:12kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown real 0m18.847s user 0m18.776s sys 0m0.057s }}} -- Ticket URL: <https://trac.ffmpeg.org/ticket/4773#comment:2> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
#4773: Multidimensional Quantization needs aeons -------------------------------------+------------------------------------ Reporter: xtemp09 | Owner: Type: enhancement | Status: reopened Priority: wish | Component: avcodec Version: git-master | Resolution: Keywords: flac | Blocked By: Blocking: | Reproduced by developer: 1 Analyzed by developer: 0 | -------------------------------------+------------------------------------ Comment (by cehoyos): Did you really report a duplicate of your own ticket #4638? I sincerely hope you didn't do this to speed up implementation... -- Ticket URL: <https://trac.ffmpeg.org/ticket/4773#comment:3> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
#4773: Multidimensional Quantization needs aeons -------------------------------------+------------------------------------ Reporter: xtemp09 | Owner: (none) Type: enhancement | Status: reopened Priority: wish | Component: avcodec Version: git-master | Resolution: Keywords: flac | Blocked By: Blocking: | Reproduced by developer: 1 Analyzed by developer: 0 | -------------------------------------+------------------------------------ Comment (by Balling): Replying to [comment:3 Carl Eugen Hoyos]:
Did you really report a duplicate of your own ticket #4638? I sincerely hope you didn't do this to speed up implementation...
This is not a duplicate. multi_dim_quant option requires eons to compute. It is true. -- Ticket URL: <https://trac.ffmpeg.org/ticket/4773#comment:4> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
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