[FFmpeg-user] Intel libmfx Crash with Hardware Decoding

Shane Warren shanew at innovsys.com
Tue Oct 15 17:11:01 EEST 2024


-----Original Message-----
From: ffmpeg-user <ffmpeg-user-bounces at ffmpeg.org> On Behalf Of Dennis Mungai
Sent: Monday, October 14, 2024 4:50 PM
To: FFmpeg user questions <ffmpeg-user at ffmpeg.org>
Subject: Re: [FFmpeg-user] Intel libmfx Crash with Hardware Decoding


On Mon, 14 Oct 2024 at 18:57, Shane Warren <shanew at innovsys.com> wrote:

>> I have a system with Intel Flex 140 cards and use ffmpeg to transcode 
>> video on an Ubuntu 22.x system. Through a lot of testing, I have come 
>> up with a flow that handles multicast h264 input (decoding using 
>> vaapi) with
>> h264/h265 output using QSV. I wanted to use QSV decoding but if I used 
>> QSV decoding and QSV encoding, but QSV decoding seems to strip A53 
>> captions (which I need).
>>
>> I found one input stream that eventually crashes the vaapi decoder 
>> inside of libmfx.
>>
>> The call stack ends up in some function in libfmx:
>>
>> Program terminated with signal SIGSEGV, Segmentation fault.
>>
>> #0  0x00007f14b22d9f88 in ?? () from
>> /usr/lib/x86_64-linux-gnu/libmfx-gen.so.1.2.10
>>
>> Is there a way to get symbols for libmfx so I can get a better bug 
>> report, or some suggestion on how to debug this.
>>
>> I have switched this stream to software decoding then QSV encoding, 
>> and it is stable but obviously uses a bit more cpu.
>>
>> An extra question is: Will the QSV hardware decoder ever support 
>> passing through a53 captions?
>>
>> Thanks,
>>
>> Shane Warren
>>

> Full ffmpeg command and uncut console output would help in understanding what's going on in your setup.

Full ffmpeg command and full output follows (I can upload the ts file that makes it core dump if needed):

root at restarttv:~# ffmpeg -y -threads 2 -nostats -loglevel verbose -fflags +genpts -fflags discardcorrupt -hwaccel vaapi -vaapi_device /dev/dri/renderD130 -hwaccel_output_format vaapi -extra_hw_frames 2 -init_hw_device qsv=hw3 -filter_hw_device hw3 -i /tmp/crash-intel.ts -filter:a:0 "aresample=async=10000" -c:a:0 aac  -ac:a:0 2 -ar:a:0 48000 -b:a:0 192k -flush_packets 0 -filter_complex "[0:v:0]hwmap=derive_device=qsv,vpp_qsv=deinterlace=2:w=1280:h=720,fps=60000/1001,format=yuv420p[vout]" -map "[vout]" -map "0:a:0" -map 0:d? -c:v h264_qsv -b:v 4000k -minrate:v 4000k -maxrate:v 4000k -bufsize:v 8000k -scenario livestreaming -strict_gop 1 -forced_idr 1 -profile:v high -level:v 4.2 -bf:v 0 -g:v 30 -f mpegts -muxrate 4953560 -pes_payload_size 1528 /tmp/intel-output.ts

ffmpeg version N-112548-g48a1b7005d Copyright (c) 2000-2023 the FFmpeg developers
  built with gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04)
  configuration: --nvcc=/usr/local/cuda/bin/nvcc --enable-debug --disable-shared --enable-static --enable-version3 --arch=x86_64 --target-os=linux --enable-cuda --enable-cuvid --enable-nvenc --enable-gpl --enable-nonfree --enable-runtime-cpudetect --enable-libnpp --extra-cflags='-I/usr/local/cuda/include --static' --extra-ldflags=-L/usr/local/cuda/lib64 --enable-gpl --enable-cuda-nvcc --enable-libfreetype --enable-libvpl --enable-ffnvcodec --enable-cuda-llvm --disable-ffplay --pkg-config-flags=--static --enable-libnpp-static --enable-opengl --enable-filter=gltransition --extra-libs='-lGLEW -lEGL' --logfile=./config.log --enable-libfreetype --enable-libharfbuzz --enable-libsrt
  libavutil      58. 37.100 / 58. 37.100
  libavcodec     60. 30.102 / 60. 30.102
  libavformat    60. 15.101 / 60. 15.101
  libavdevice    60.  2.101 / 60.  2.101
  libavfilter     9. 11.100 /  9. 11.100
  libswscale      7.  4.100 /  7.  4.100
  libswresample   4. 11.100 /  4. 11.100
  libpostproc    57.  2.100 / 57.  2.100
[AVHWDeviceContext @ 0x55c1ddf49b40] libva: VA-API version 1.20.0
[AVHWDeviceContext @ 0x55c1ddf49b40] libva: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
[AVHWDeviceContext @ 0x55c1ddf49b40] libva: Found init function __vaDriverInit_1_20
[AVHWDeviceContext @ 0x55c1ddf49b40] libva: va_openDriver() returns 0
[AVHWDeviceContext @ 0x55c1ddf49b40] Initialised VAAPI connection: version 1.20
[AVHWDeviceContext @ 0x55c1ddf49b40] VAAPI driver: Intel iHD driver for Intel(R) Gen Graphics - 23.4.3 ().
[AVHWDeviceContext @ 0x55c1ddf49b40] Driver not found in known nonstandard list, using standard behaviour.
[AVHWDeviceContext @ 0x55c1ddf7b080] Trying to use DRM render node for device 0.
[AVHWDeviceContext @ 0x55c1ddf7b080] libva: VA-API version 1.20.0
[AVHWDeviceContext @ 0x55c1ddf7b080] libva: User requested driver 'iHD'
[AVHWDeviceContext @ 0x55c1ddf7b080] libva: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
[AVHWDeviceContext @ 0x55c1ddf7b080] libva: Found init function __vaDriverInit_1_20
[AVHWDeviceContext @ 0x55c1ddf7b080] libva: va_openDriver() returns 0
[AVHWDeviceContext @ 0x55c1ddf7b080] Initialised VAAPI connection: version 1.20
[AVHWDeviceContext @ 0x55c1ddf7b080] VAAPI driver: Intel iHD driver for Intel(R) Gen Graphics - 23.4.3 ().
[AVHWDeviceContext @ 0x55c1ddf7b080] Driver not found in known nonstandard list, using standard behaviour.
[AVHWDeviceContext @ 0x55c1ddf78680] Use Intel(R) oneVPL to create MFX session, API version is 2.9, the required implementation version is 1.3
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
[AVHWDeviceContext @ 0x55c1ddf78680] Initialize MFX session: implementation version is 2.10
[Parsed_fps_2 @ 0x55c1de1e5c40] 0 frames in, 0 frames out; 0 frames dropped, 0 frames duplicated.
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x55c1de19a480] decode_slice_header error
[h264 @ 0x55c1de19a480] no frame!
[h264 @ 0x55c1de19a480] Reinit context to 1280x720, pix_fmt: yuv420p
[mpegts @ 0x55c1de1f8ac0] max_analyze_duration 5000000 reached at 5013333 microseconds st:1
[mpegts @ 0x55c1de1f8ac0] start time for stream 2 is not set in estimate_timings_from_pts
Selecting decoder 'h264' because of requested hwaccel method vaapi
Input #0, mpegts, from '/tmp/crash-intel.ts':
  Duration: 00:00:29.14, start: 26553.922556, bitrate: 6855 kb/s
  Program 1 
    Metadata:
      service_name    : Service01
      service_provider: FFmpeg
  Stream #0:0[0x100]: Video: h264 (High), 1 reference frame ([27][0][0][0] / 0x001B), yuv420p(tv, bt709, progressive, left), 1280x720 [SAR 1:1 DAR 16:9], Closed Captions, 59.94 fps, 59.94 tbr, 90k tbn
  Stream #0:1[0x101](eng): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp, 193 kb/s
  Stream #0:2[0x102]: Data: scte_35
[out#0/mpegts @ 0x55c1df079c80] Adding streams from explicit maps...
[out#0/mpegts @ 0x55c1df079c80] Creating output stream from an explicitly mapped complex filtergraph 0, output [vout]
[vost#0:0/h264_qsv @ 0x55c1dee9dec0] Created video stream from complex filtergraph 0:[format:default]
[vost#0:0/h264_qsv @ 0x55c1dee9dec0] 
[aost#0:1/aac @ 0x55c1de151700] Created audio stream from input stream 0:1
[dost#0:2/copy @ 0x55c1de291840] Created data stream from input stream 0:2
Stream mapping:
  Stream #0:0 (h264) -> hwmap:default (graph 0)
  format:default (graph 0) -> Stream #0:0 (h264_qsv)
  Stream #0:1 -> #0:1 (aac (native) -> aac (native))
  Stream #0:2 -> #0:2 (copy)
Press [q] to stop, [?] for help
[graph_1_in_0_1 @ 0x55c1de750b40] tb:1/48000 samplefmt:fltp samplerate:48000 chlayout:stereo
[Parsed_aresample_0 @ 0x55c1de1c4900] ch:2 chl:stereo fmt:fltp r:48000Hz -> ch:2 chl:stereo fmt:fltp r:48000Hz
[h264 @ 0x55c1de2513c0] Reinit context to 1280x720, pix_fmt: vaapi
[graph 0 input from stream 0:0 @ 0x55c1de20a040] w:1280 h:720 pixfmt:vaapi tb:1/90000 fr:60000/1001 sar:1/1
[auto_scale_0 @ 0x55c1de1f4180] w:iw h:ih flags:'' interl:0
[Parsed_format_3 @ 0x55c1dee0c280] auto-inserting filter 'auto_scale_0' between the filter 'Parsed_fps_2' and the filter 'Parsed_format_3'
[auto_scale_1 @ 0x55c1defb3240] w:iw h:ih flags:'' interl:0
[format @ 0x55c1de1c5780] auto-inserting filter 'auto_scale_1' between the filter 'Parsed_format_3' and the filter 'format'
[AVHWDeviceContext @ 0x55c1de113600] Use Intel(R) oneVPL to create MFX session, API version is 2.9, the required implementation version is 1.3
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
[AVHWDeviceContext @ 0x55c1de113600] Initialize MFX session: implementation version is 2.10
[Parsed_vpp_qsv_1 @ 0x55c1de758c00] Use Intel(R) oneVPL to create MFX session with the specified MFX loader
[Parsed_vpp_qsv_1 @ 0x55c1de758c00] VPP: input is video memory surface
[Parsed_vpp_qsv_1 @ 0x55c1de758c00] VPP: output is system memory surface
[Parsed_fps_2 @ 0x55c1de1e4980] fps=60000/1001
[auto_scale_0 @ 0x55c1de1f4180] w:1280 h:720 fmt:nv12 sar:1/1 -> w:1280 h:720 fmt:yuv420p sar:1/1 flags:0x00000004
[auto_scale_1 @ 0x55c1defb3240] w:1280 h:720 fmt:yuv420p sar:1/1 -> w:1280 h:720 fmt:nv12 sar:1/1 flags:0x00000004
[Parsed_fps_2 @ 0x55c1de1e4980] Set first pts to 33
[auto_scale_0 @ 0x55c1de1f4180] w:1280 h:720 fmt:nv12 sar:1/1 -> w:1280 h:720 fmt:yuv420p sar:1/1 flags:0x00000004
    Last message repeated 2 times
[auto_scale_1 @ 0x55c1defb3240] w:1280 h:720 fmt:yuv420p sar:1/1 -> w:1280 h:720 fmt:nv12 sar:1/1 flags:0x00000004
    Last message repeated 2 times
[h264_qsv @ 0x55c1de150b00] Using device hw3 (type qsv) with h264_qsv encoder.
[h264_qsv @ 0x55c1de150b00] Encoder: input is system memory surface
[h264_qsv @ 0x55c1de150b00] Use Intel(R) oneVPL to create MFX session with the specified MFX loader
[h264_qsv @ 0x55c1de150b00] Using the constant bitrate (CBR) ratecontrol method
[h264_qsv @ 0x55c1de150b00] profile: avc high; level: 32
[h264_qsv @ 0x55c1de150b00] GopPicSize: 30; GopRefDist: 1; GopOptFlag: closed; IdrInterval: 0
[h264_qsv @ 0x55c1de150b00] TargetUsage: 4; RateControlMethod: CBR
[h264_qsv @ 0x55c1de150b00] BufferSizeInKB: 1000; InitialDelayInKB: 750; TargetKbps: 4000; MaxKbps: 4000; BRCParamMultiplier: 1
[h264_qsv @ 0x55c1de150b00] NumSlice: 1; NumRefFrame: 2
[h264_qsv @ 0x55c1de150b00] RateDistortionOpt: OFF
[h264_qsv @ 0x55c1de150b00] RecoveryPointSEI: OFF
[h264_qsv @ 0x55c1de150b00] VDENC: ON
[h264_qsv @ 0x55c1de150b00] Entropy coding: CABAC; MaxDecFrameBuffering: 2
[h264_qsv @ 0x55c1de150b00] NalHrdConformance: ON; SingleSeiNalUnit: ON; VuiVclHrdParameters: OFF VuiNalHrdParameters: ON
[h264_qsv @ 0x55c1de150b00] FrameRateExtD: 1001; FrameRateExtN: 60000 
[h264_qsv @ 0x55c1de150b00] IntRefType: 0; IntRefCycleSize: 0; IntRefQPDelta: 0
[h264_qsv @ 0x55c1de150b00] MaxFrameSize: 0; MaxSliceSize: 0
[h264_qsv @ 0x55c1de150b00] BitrateLimit: OFF; MBBRC: OFF; ExtBRC: OFF
[h264_qsv @ 0x55c1de150b00] Trellis: auto
[h264_qsv @ 0x55c1de150b00] RepeatPPS: OFF; NumMbPerSlice: 0; LookAheadDS: 2x
[h264_qsv @ 0x55c1de150b00] AdaptiveI: OFF; AdaptiveB: OFF; BRefType:off
[h264_qsv @ 0x55c1de150b00] MinQPI: 0; MaxQPI: 0; MinQPP: 0; MaxQPP: 0; MinQPB: 0; MaxQPB: 0
[h264_qsv @ 0x55c1de150b00] DisableDeblockingIdc: 0 
[h264_qsv @ 0x55c1de150b00] SkipFrame: no_skip
[h264_qsv @ 0x55c1de150b00] PRefType: simple
[h264_qsv @ 0x55c1de150b00] TransformSkip: unknown 
[h264_qsv @ 0x55c1de150b00] IntRefCycleDist: 0
[h264_qsv @ 0x55c1de150b00] LowDelayBRC: OFF
[h264_qsv @ 0x55c1de150b00] MaxFrameSizeI: 0; MaxFrameSizeP: 0
[h264_qsv @ 0x55c1de150b00] ScenarioInfo: 4
Automatically inserted bitstream filter 'scte35ptsadjust'; args=''
[mpegts @ 0x55c1de167180] service 1 using PCR in pid=256, pcr_period=20ms
[mpegts @ 0x55c1de167180] muxrate 4953560, sdt every 500 ms, pat/pmt every 100 ms
Output #0, mpegts, to '/tmp/intel-output.ts':
  Metadata:
    encoder         : Lavf60.15.101
  Stream #0:0: Video: h264, 1 reference frame, nv12(tv, bt709, progressive, left), 1280x720 (0x0) [SAR 1:1 DAR 16:9], q=2-31, 4000 kb/s, 59.94 fps, 90k tbn
    Metadata:
      encoder         : Lavc60.30.102 h264_qsv
    Side data:
      cpb: bitrate max/min/avg: 4000000/4000000/4000000 buffer size: 8000000 vbv_delay: N/A
  Stream #0:1(eng): Audio: aac (LC), 48000 Hz, stereo, fltp, delay 1024, 192 kb/s
    Metadata:
      encoder         : Lavc60.30.102 aac
  Stream #0:2: Data: scte_35
Segmentation fault (core dumped)


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