[FFmpeg-trac] #3719(undetermined:new): Single frame cannot be encoded with -vcodec hevc

[FFmpeg]

#3719: Single frame cannot be encoded with -vcodec hevc
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:  git-       |  undetermined
  master                             |               Keywords:  libx265
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 At least 20 frames have to be encoded with libx265 to get a useful output
 file.
 {{{
 $ ffmpeg -loop 1 -i tests/lena.pnm -threads 1 -vcodec hevc -pix_fmt
 yuv420p -vframes 19 out.mov
 ffmpeg version N-63932-g681868c Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Jun 13 2014 16:26:27 with Apple LLVM version 5.1
 (clang-503.0.40) (based on LLVM 3.4svn)
   configuration: --enable-libx265 --enable-gpl
   libavutil      52. 89.100 / 52. 89.100
   libavcodec     55. 66.100 / 55. 66.100
   libavformat    55. 43.100 / 55. 43.100
   libavdevice    55. 13.101 / 55. 13.101
   libavfilter     4.  8.100 /  4.  8.100
   libswscale      2.  6.100 /  2.  6.100
   libswresample   0. 19.100 /  0. 19.100
   libpostproc    52.  3.100 / 52.  3.100
 Input #0, image2, from 'tests/lena.pnm':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: ppm, rgb24, 256x256, 25 fps, 25 tbr, 25 tbn, 25
 tbc
 x265 [info]: HEVC encoder version 1.1+88-e69a427e461f
 x265 [info]: build info [Mac OS X][clang 5.1.0][64 bit] 8bpp
 x265 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.1 Cache64
 x265 [info]: WPP streams / pool / frames         : 4 / 2 / 1
 x265 [info]: Main profile, Level-2 (Main tier)
 x265 [info]: CU size                             : 64
 x265 [info]: Max RQT depth inter / intra         : 1 / 1
 x265 [info]: ME / range / subpel / merge         : hex / 57 / 2 / 2
 x265 [info]: Keyframe min / max / scenecut       : 25 / 250 / 40
 x265 [info]: Lookahead / bframes / badapt        : 20 / 4 / 2
 x265 [info]: b-pyramid / weightp / weightb / refs: 1 / 1 / 0 / 3
 x265 [info]: Rate Control / AQ-Strength / CUTree : ABR-200 kbps / 1.0 / 1
 x265 [info]: tools: rd=3 lft sao-lcu signhide
 Output #0, mov, to 'out.mov':
   Metadata:
     encoder         : Lavf55.43.100
     Stream #0:0: Video: hevc (libx265) (hev1 / 0x31766568), yuv420p,
 256x256, q=2-31, 200 kb/s, 25 fps, 12800 tbn, 25 tbc
     Metadata:
       encoder         : Lavc55.66.100 libx265
 Stream mapping:
   Stream #0:0 -> #0:0 (ppm (native) -> hevc (libx265))
 Press [q] to stop, [?] for help
 frame=   19 fps=0.0 q=0.0 Lsize=       0kB time=00:00:00.00 bitrate=N/A
 video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 x265 [info]: consecutive B-frames: 100.0% 0.0% 0.0% 0.0% 0.0%
 }}}
 {{{
 $ ffmpeg -i out.mov
 ffmpeg version N-63932-g681868c Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Jun 13 2014 16:26:27 with Apple LLVM version 5.1
 (clang-503.0.40) (based on LLVM 3.4svn)
   configuration: --enable-libx265 --enable-gpl
   libavutil      52. 89.100 / 52. 89.100
   libavcodec     55. 66.100 / 55. 66.100
   libavformat    55. 43.100 / 55. 43.100
   libavdevice    55. 13.101 / 55. 13.101
   libavfilter     4.  8.100 /  4.  8.100
   libswscale      2.  6.100 /  2.  6.100
   libswresample   0. 19.100 /  0. 19.100
   libpostproc    52.  3.100 / 52.  3.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'out.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 512
     compatible_brands: qt
     encoder         : Lavf55.43.100
   Duration: 00:00:00.00, bitrate: N/A
 At least one output file must be specified
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/3719>
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