[FFmpeg-trac] #5715(avcodec:closed): FFMpeg 3.1.1 doesn't pass any options to x265 2.0 when using x265-params

[FFmpeg]

#5715: FFMpeg 3.1.1 doesn't pass any options to x265 2.0 when using x265-params
------------------------------------+--------------------------------------
             Reporter:  birdie      |                    Owner:
                 Type:  defect      |                   Status:  closed
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:  worksforme
             Keywords:  libx265     |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Changes (by jamrial):

 * resolution:  wontfix => worksforme


Comment:

 Works for me after adding the value 1 to no-sao, and also after removing
 the parameter altogether.

 {{{
 $ ./ffmpeg -i test.y4m -c:v libx265 -preset placebo -x265-params crf=22
 :rdoq-level=1:merange=40:ctu=32:max-tu-size=16:no-sao=1 -f null -
 ffmpeg version n3.1.1 Copyright (c) 2000-2016 the FFmpeg developers
   built with gcc 6.1.1 (GCC) 20160602
   configuration: --enable-gpl --enable-libx265 --prefix=/usr
   libavutil      55. 28.100 / 55. 28.100
   libavcodec     57. 48.101 / 57. 48.101
   libavformat    57. 41.100 / 57. 41.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 47.100 /  6. 47.100
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  1.100 /  2.  1.100
   libpostproc    54.  0.100 / 54.  0.100
 Input #0, yuv4mpegpipe, from 'test.y4m':
   Duration: 00:00:03.00, start: 0.000000, bitrate: 265156 kb/s
     Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 1280x720,
 SAR 1:1 DAR 16:9, 23.98 fps, 23.98 tbr, 23.98 tbn, 23.98 tbc
 x265 [info]: HEVC encoder version 2.0+1-6a9b6a828f79
 x265 [info]: build info [Linux][GCC 6.1.1][64 bit] 8bit+10bit+12bit
 x265 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX AVX2
 FMA3 LZCNT BMI2
 x265 [info]: Main profile, Level-3.1 (Main tier)
 x265 [info]: Thread pool created using 4 threads
 x265 [info]: frame threads / pool features       : 2 / wpp(23 rows)
 x265 [info]: Coding QT: max CU size, min CU size : 32 / 8
 x265 [info]: Residual QT: max TU size, max depth : 16 / 4 inter / 4 intra
 x265 [info]: ME / range / subpel / merge         : star / 40 / 5 / 5
 x265 [info]: Keyframe min / max / scenecut       : 23 / 250 / 40
 x265 [info]: Lookahead / bframes / badapt        : 60 / 8 / 2
 x265 [info]: b-pyramid / weightp / weightb       : 1 / 1 / 1
 x265 [info]: References / ref-limit  cu / depth  : 5 / off / off
 x265 [info]: AQ: mode / str / qg-size / cu-tree  : 1 / 1.0 / 32 / 1
 x265 [info]: Rate Control / qCompress            : CRF-22.0 / 0.60
 x265 [info]: tools: rect amp rd=6 psy-rd=2.00 rdoq=1 psy-rdoq=1.00 tskip
 x265 [info]: tools: signhide tmvp b-intra strong-intra-smoothing deblock
 [null @ 0x2d50760] Using AVStream.codec to pass codec parameters to muxers
 is deprecated, use AVStream.codecpar instead.
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf57.41.100
     Stream #0:0: Video: hevc (libx265), yuv420p, 1280x720 [SAR 1:1 DAR
 16:9], q=2-31, 23.98 fps, 23.98 tbn, 23.98 tbc
     Metadata:
       encoder         : Lavc57.48.101 libx265
 Stream mapping:
   Stream #0:0 -> #0:0 (rawvideo (native) -> hevc (libx265))
 Press [q] to stop, [?] for help
 frame=   72 fps=0.8 q=-0.0 Lsize=N/A time=00:00:02.91 bitrate=N/A
 speed=0.0333x
 video:632kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 x265 [info]: frame I:      3, Avg QP:21.34  kb/s: 6364.96
 x265 [info]: frame P:     15, Avg QP:23.00  kb/s: 3569.69
 x265 [info]: frame B:     54, Avg QP:27.50  kb/s: 941.05
 x265 [info]: Weighted P-Frames: Y:0.0% UV:0.0%
 x265 [info]: Weighted B-Frames: Y:0.0% UV:0.0%
 x265 [info]: consecutive B-frames: 16.7% 5.6% 16.7% 16.7% 11.1% 33.3% 0.0%
 0.0% 0.0%

 encoded 72 frames in 87.74s (0.82 fps), 1714.68 kb/s, Avg QP:26.31
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/5715#comment:6>
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