[FFmpeg-trac] #7839(avcodec:new): QVBR breaks mpeg2_qsv

FFmpeg trac at avcodec.org
Mon Apr 15 10:37:12 EEST 2019


#7839: QVBR breaks mpeg2_qsv
-------------------------------------+-------------------------------------
             Reporter:  atorp        |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  qsv          |               Blocked By:
  regression                         |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by atorp):

 Replying to [comment:1 cehoyos]:
 > Please provide the command line you tested together with the complete,
 uncut console output to make this a valid ticket.

 Hi,

 I already put the relevant info the initial ticket: What executable works,
 what fails, and the
 '''complete''' command line.

 Anyway, I answer to your recall:
 - With "ffmpeg-20190125-260f196-win64-static-zeranoe.exe" and using one of
 the test files:
 {{{
 C:\ffmpeg\ffmpeg-zeranoe> .\ffmpeg.exe -y -loglevel debug -hwaccel qsv -i
 "Day-Flight.mpg" -c:v mpeg2_qsv test_qvbr.mp4
 ffmpeg version N-93022-g260f1960e7 Copyright (c) 2000-2019 the FFmpeg
 developers
   built with gcc 8.2.1 (GCC) 20181201
   configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
 fontconfig --enable-gnutls --enable-iconv --enabl
 e-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame
 --enable-libopencore-amrnb --enable-libopencore-amr
 wb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-
 libsnappy --enable-libsoxr --enable-libtheora --enab
 le-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp
 --enable-libx264 --enable-libx265 --enable-libxml2 --
 enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-
 libvidstab --enable-libvorbis --enable-libvo-amrwbenc -
 -enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom
 --enable-libmfx --enable-amf --enable-ffnvcodec --e
 nable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2
 --enable-avisynth --enable-libopenmpt
   libavutil      56. 26.100 / 56. 26.100
   libavcodec     58. 44.100 / 58. 44.100
   libavformat    58. 26.100 / 58. 26.100
   libavdevice    58.  6.101 / 58.  6.101
   libavfilter     7. 48.100 /  7. 48.100
   libswscale      5.  4.100 /  5.  4.100
   libswresample   3.  4.100 /  3.  4.100
   libpostproc    55.  4.100 / 55.  4.100
 Splitting the commandline.
 Reading option '-y' ... matched as option 'y' (overwrite output files)
 with argument '1'.
 Reading option '-loglevel' ... matched as option 'loglevel' (set logging
 level) with argument 'debug'.
 Reading option '-hwaccel' ... matched as option 'hwaccel' (use HW
 accelerated decoding) with argument 'qsv'.
 Reading option '-i' ... matched as input url with argument 'Day-
 Flight.mpg'.
 Reading option '-c:v' ... matched as option 'c' (codec name) with argument
 'mpeg2_qsv'.
 Reading option 'test_qvbr.mp4' ... matched as output url.
 Finished splitting the commandline.
 Parsing a group of options: global .
 Applying option y (overwrite output files) with argument 1.
 Applying option loglevel (set logging level) with argument debug.
 Successfully parsed a group of options.
 Parsing a group of options: input url Day-Flight.mpg.
 Applying option hwaccel (use HW accelerated decoding) with argument qsv.
 Successfully parsed a group of options.
 Opening an input file: Day-Flight.mpg.
 [NULL @ 000001c07a8fa800] Opening 'Day-Flight.mpg' for reading
 [file @ 000001c07a8fb840] Setting default whitelist 'file,crypto'
 [mpegts @ 000001c07a8fa800] Format mpegts probed with size=2048 and
 score=50
 [mpegts @ 000001c07a8fa800] stream=0 stream_type=1b pid=1e1 prog_reg_desc=
 [mpegts @ 000001c07a8fa800] stream=1 stream_type=6 pid=1f1 prog_reg_desc=
 [mpegts @ 000001c07a8fa800] Before avformat_find_stream_info() pos: 0
 bytes read:32768 seeks:0 nb_streams:2
 [mpegts @ 000001c07a8fa800] parser not found for codec klv, packets or
 times may be invalid.
 [AVBSFContext @ 000001c07a948280] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [AVBSFContext @ 000001c07a948280] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [AVBSFContext @ 000001c07a948280] nal_unit_type: 8(PPS), nal_ref_idc: 3
 [AVBSFContext @ 000001c07a948280] nal_unit_type: 5(IDR), nal_ref_idc: 3
 [h264 @ 000001c07a8fb940] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 000001c07a8fb940] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [h264 @ 000001c07a8fb940] nal_unit_type: 8(PPS), nal_ref_idc: 3
 [h264 @ 000001c07a8fb940] nal_unit_type: 5(IDR), nal_ref_idc: 3
 [h264 @ 000001c07a8fb940] Format yuv420p chosen by get_format().
 [h264 @ 000001c07a8fb940] Reinit context to 1280x720, pix_fmt: yuv420p
 [h264 @ 000001c07a8fb940] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 000001c07a8fb940] nal_unit_type: 1(Coded slice of a non-IDR
 picture), nal_ref_idc: 2
 [h264 @ 000001c07a8fb940] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 000001c07a8fb940] nal_unit_type: 1(Coded slice of a non-IDR
 picture), nal_ref_idc: 2
 [h264 @ 000001c07a8fb940] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 000001c07a8fb940] nal_unit_type: 1(Coded slice of a non-IDR
 picture), nal_ref_idc: 2
 [h264 @ 000001c07a8fb940] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 000001c07a8fb940] nal_unit_type: 1(Coded slice of a non-IDR
 picture), nal_ref_idc: 2
 [h264 @ 000001c07a8fb940] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 000001c07a8fb940] nal_unit_type: 1(Coded slice of a non-IDR
 picture), nal_ref_idc: 2
 [h264 @ 000001c07a8fb940] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 000001c07a8fb940] nal_unit_type: 1(Coded slice of a non-IDR
 picture), nal_ref_idc: 2
 [mpegts @ 000001c07a8fa800] max_analyze_duration 5000000 reached at
 5000000 microseconds st:0
 [mpegts @ 000001c07a8fa800] Setting avg frame rate based on r frame rate
 [mpegts @ 000001c07a8fa800] start time for stream 1 is not set in
 estimate_timings_from_pts
 [mpegts @ 000001c07a8fa800] After avformat_find_stream_info() pos: 0 bytes
 read:2936976 seeks:2 frames:302
 Input #0, mpegts, from 'Day-Flight.mpg':
   Duration: 00:03:14.88, start: 10.000000, bitrate: 4187 kb/s
   Program 1
     Stream #0:0[0x1e1], 302, 1/90000: Video: h264 (Main), 1 reference
 frame ([27][0][0][0] / 0x001B), yuv420p(progressiv
 e, left), 1280x720, 0/1, 60 fps, 60 tbr, 90k tbn, 180k tbc
     Stream #0:1[0x1f1], 0, 1/90000: Data: klv (KLVA / 0x41564C4B), 0/1
 Successfully opened the file.
 Parsing a group of options: output url test_qvbr.mp4.
 Applying option c:v (codec name) with argument mpeg2_qsv.
 Successfully parsed a group of options.
 Opening an output file: test_qvbr.mp4.
 [file @ 000001c07a8fda00] Setting default whitelist 'file,crypto'
 Successfully opened the file.
 detected 4 logical cores
 [h264 @ 000001c07a8ff1c0] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [h264 @ 000001c07a8ff1c0] nal_unit_type: 8(PPS), nal_ref_idc: 3
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 (native) -> mpeg2video (mpeg2_qsv))
 Press [q] to stop, [?] for help
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [NULL @ 000001c07a8fb940] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [NULL @ 000001c07a8fb940] nal_unit_type: 8(PPS), nal_ref_idc: 3
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [h264 @ 000001c07a8ff1c0] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 000001c07a8ff1c0] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [h264 @ 000001c07a8ff1c0] nal_unit_type: 8(PPS), nal_ref_idc: 3
 [h264 @ 000001c07a8ff1c0] nal_unit_type: 5(IDR), nal_ref_idc: 3
 [h-264 @ 000001c07a8ff1c0] Format yuv420p chosen by get_format().
 [h264 @ 000001c07a8ff1c0] Reinit context to 1280x720, pix_fmt: yuv420p
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [h264 @ 000001c07a965f40] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 000001c07a965f40] nal_unit_type: 1(Coded slice of a non-IDR
 picture), nal_ref_idc: 2
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [h264 @ 000001c07a9666c0] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 000001c07a9666c0] nal_unit_type: 1(Coded slice of a non-IDR
 picture), nal_ref_idc: 2
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [h264 @ 000001c07a938180] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 000001c07a938180] nal_unit_type: 1(Coded slice of a non-IDR
 picture), nal_ref_idc: 2
 [h264 @ 000001c07a938900] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 000001c07a938900] nal_unit_type: 1(Coded slice of a non-IDR
 picture), nal_ref_idc: 2
 [graph 0 input from stream 0:0 @ 000001c07ae94f00] Setting 'video_size' to
 value '1280x720'
 [graph 0 input from stream 0:0 @ 000001c07ae94f00] Setting 'pix_fmt' to
 value '0'
 [graph 0 input from stream 0:0 @ 000001c07ae94f00] Setting 'time_base' to
 value '1/90000'
 [graph 0 input from stream 0:0 @ 000001c07ae94f00] Setting 'pixel_aspect'
 to value '0/1'
 [graph 0 input from stream 0:0 @ 000001c07ae94f00] Setting 'sws_param' to
 value 'flags=2'
 [graph 0 input from stream 0:0 @ 000001c07ae94f00] Setting 'frame_rate' to
 value '60/1'
 [graph 0 input from stream 0:0 @ 000001c07ae94f00] w:1280 h:720
 pixfmt:yuv420p tb:1/90000 fr:60/1 sar:0/1 sws_param:flag
 s=2
 [format @ 000001c07a902e00] Setting 'pix_fmts' to value 'nv12|qsv'
 [auto_scaler_0 @ 000001c07b19cc00] Setting 'flags' to value 'bicubic'
 [auto_scaler_0 @ 000001c07b19cc00] w:iw h:ih flags:'bicubic' interl:0
 [format @ 000001c07a902e00] auto-inserting filter 'auto_scaler_0' between
 the filter 'Parsed_null_0' and the filter 'for
 mat'
 [AVFilterGraph @ 000001c07b3ee2c0] query_formats: 4 queried, 2 merged, 1
 already done, 0 delayed
 [auto_scaler_0 @ 000001c07b19cc00] w:1280 h:720 fmt:yuv420p sar:0/1 ->
 w:1280 h:720 fmt:nv12 sar:0/1 flags:0x4
 [mpeg2_qsv @ 000001c07a8fcd00] Initialized an internal MFX session using
 hardware accelerated implementation
 [mpeg2_qsv @ 000001c07a8fcd00] Using the average variable bitrate (AVBR)
 ratecontrol method
 [mpeg2_qsv @ 000001c07a8fcd00] Error initializing the encoder: invalid
 video parameters (-15)
 Error initializing output stream 0:0 -- Error while opening encoder for
 output stream #0:0 - maybe incorrect parameters
 such as bit_rate, rate, width or height
 [AVIOContext @ 000001c07a8fdac0] Statistics: 0 seeks, 0 writeouts
 [AVIOContext @ 000001c07a903a80] Statistics: 3035280 bytes read, 2 seeks
 Conversion failed!
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7839#comment:2>
FFmpeg <https://ffmpeg.org>
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