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ハンドブレーキ：avio_open2の取得に失敗しました、FreeBSDでビデオを変換するときにerrno-2

FreeBSD9.2の場合。 HandBrakeCLIを使用してビデオを変換するときに不可解なエラーが発生します。

$ HandBrakeCLI --preset "iPad" --input "Wolf.Totem.mkv" --output "/mnt/media/Ad Hoc/Wolf Totem.mp4"
[17:01:21] hb_init: starting libhb thread
HandBrake 0.10.1 (2015051600) - FreeBSD AMD64 - https://handbrake.fr
4 CPUs detected
Opening Wolf.Totem.mkv...
[17:01:21] CPU:
[17:01:21]  - logical processor count: 4
[17:01:21] OpenCL: library not available
[17:01:21] hb_scan: path=Wolf.Totem.mkv, title_index=1
libbluray/bdnav/index_parse.c:162: indx_parse(): error opening Wolf.Totem.mkv/BDMV/index.bdmv
libbluray/bdnav/index_parse.c:162: indx_parse(): error opening Wolf.Totem.mkv/BDMV/BACKUP/index.bdmv
libbluray/bluray.c:2182: nav_get_title_list(Wolf.Totem.mkv) failed
[17:01:21] bd: not a bd - trying as a stream/file instead
libdvdnav: Using dvdnav version 5.0.1
libdvdread:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.IFO failed
libdvdread:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.BUP failed
libdvdread: Can't open file VIDEO_TS.IFO.
libdvdnav: vm: failed to read VIDEO_TS.IFO
[17:01:21] dvd: not a dvd - trying as a stream/file instead
Input #0, matroska,webm, from 'Wolf.Totem.mkv':
  Metadata:
    MAJOR_BRAND     : isom
    MINOR_VERSION   : 1
    COMPATIBLE_BRANDS: isomavc1
    CREATION_TIME   : 2015-03-11 15:09:29
    ENCODER         : Lavf55.37.100
  Duration: 02:01:24.39, start: 0.000000, bitrate: N/A
    Stream #0.0: Video: h264 (High), yuv420p, 1280x560 [PAR 1:1 DAR 16:7], 23.98 fps, 1k tbn, 47.95 tbc (default)
    Stream #0.1: Audio: aac, 48000 Hz, stereo, fltp (default)
[17:01:21] scan: decoding previews for title 1
[17:01:21] scan: audio 0x1: aac, rate=48000Hz, bitrate=1 Unknown (AAC) (2.0 ch)
[17:01:21] scan: 10 previews, 1280x560, 23.976 fps, autocrop = 0/0/0/0, aspect 2.29:1, PAR 1:1
[17:01:21] libhb: scan thread found 1 valid title(s)
+ title 1:
  + stream: Wolf.Totem.mkv
  + duration: 02:01:24
  + size: 1280x560, pixel aspect: 1/1, display aspect: 2.29, 23.976 fps
  + autocrop: 0/0/0/0
  + support opencl: no
    + support hwd: not built-in
  + chapters:
    + 1: cells 0->0, 0 blocks, duration 02:01:24
  + audio tracks:
    + 1, Unknown (AAC) (2.0 ch) (iso639-2: und)
  + subtitle tracks:
+ Using preset: iPad
[17:01:21] 1 job(s) to process
[17:01:21] starting job
[17:01:21] work: sanitizing track 1 mixdown Dolby Pro Logic II to Stereo
[17:01:21] sync: expecting 174650 video frames
[17:01:21] work: only 1 chapter, disabling chapter markers
[17:01:21] job configuration:
[17:01:21]  * source
[17:01:21]    + Wolf.Totem.mkv
[17:01:21]    + title 1, chapter(s) 1 to 1
[17:01:21]    + container: matroska,webm
[17:01:21]  * destination
[17:01:21]    + /mnt/media/Ad Hoc/Wolf Totem.mp4
[17:01:21]    + container: MPEG-4 (libavformat)
[17:01:21]  * video track
[17:01:21]    + decoder: h264
[17:01:21]    + filters
[17:01:21]      + Framerate Shaper (2:27000000:900000)
[17:01:21]        + frame rate: 23.976 fps -> peak rate limited to 30.000 fps
[17:01:21]      + Crop and Scale (1280:560:0:0:0:0)
[17:01:21]        + source: 1280 * 560, crop (0/0/0/0): 1280 * 560, scale: 1280 * 560
[17:01:21]    + loose anamorphic
[17:01:21]      + storage dimensions: 1280 * 560, mod 2
[17:01:21]      + pixel aspect ratio: 1 / 1
[17:01:21]      + display dimensions: 1280 * 560
[17:01:21]    + encoder: H.264 (libx264)
[17:01:21]      + preset:  medium
[17:01:21]      + profile: high
[17:01:21]      + level:   3.1
[17:01:21]      + quality: 20.00 (RF)
[17:01:21]  * audio track 1
[17:01:21]    + decoder: Unknown (AAC) (2.0 ch) (track 1, id 0x1)
[17:01:21]      + samplerate: 48000 Hz
[17:01:21]    + mixdown: Stereo
[17:01:21]    + encoder: AAC (libavcodec)
[17:01:21]      + bitrate: 160 kbps, samplerate: 48000 Hz
[17:01:21] reader: first SCR 3780 id 0x0 DTS 3780
[17:01:21] encx264: min-keyint: 24, keyint: 240
[17:01:21] encx264: encoding at constant RF 20.000000
[17:01:21] encx264: unparsed options: level=3.1:vbv-bufsize=17500:vbv-maxrate=17500
x264 [info]: using SAR=1/1
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX AVX2 FMA3 LZCNT BMI2
x264 [info]: profile High, level 3.1
ERROR: avio_open2 failed, errno -2
[17:01:21] work: average encoding speed for job is 0.000000 fps
[17:01:21] sync: got 0 frames, 174650 expected
[17:01:22] render: 0 frames output, 0 dropped and 0 duped for CFR/PFR
[17:01:22] render: lost time: 0 (0 frames)
[17:01:22] render: gained time: 0 (0 frames) (0 not accounted for)
[17:01:22] h264-decoder done: 5 frames, 0 decoder errors, 0 drops
[17:01:22] aac-decoder done: 0 frames, 0 decoder errors, 0 drops
[17:01:22] reader: done. 1 scr changes
[17:01:22] libhb: work result = 3

Encode failed (error 3).

誰もがこのエラーを認識し、それに対して何ができるでしょうか？

freebsdhandbrake
4
Axsuul

Errno -2

2 ENOENT No such file or directory. 
A component of a specified pathname did not exist, or the pathname was an empty string.

出典： http://www.freebsd.org/cgi/man.cgi?query=errno&sektion=2


この場合、次のことを意味します。

  • 正しいファイル名またはファイルパスを入力しなかったか、または
  • 入力したファイル/パスからを読み取る権限がありません。
6
Hennes

結局、権限の問題になりました！出力先のフォルダの所有者ではないことが判明しました。修正は次のようなものでした

chown $USER folder
2
Axsuul

私はこれと同じ問題を抱えており、「高度な設定」を使用して速度を落とすことで、クラッシュを回避することができました。

動作しているようです

screen shot of "advanced settings"

私が変更したものがビデオ/オーディオの品質に悪影響を与える可能性があるかどうかはわかりません（非常に初心者;-)

0
Chuck