[FFmpeg-devel] Intel QuickSync Video

Sevan Gelici sevangelici at gmail.com
Thu Nov 26 09:51:27 CET 2015 

Thanks to Sven Dueking I have finally solved it.

Centos 7.1 works like charm :)

2015-11-09 15:28 GMT+01:00 Sven Dueking <sven at nablet.com>:

>
>
> > -----Ursprüngliche Nachricht-----
> > Von: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] Im Auftrag
> > von Sevan Gelici
> > Gesendet: Freitag, 6. November 2015 20:35
> > An: FFmpeg development discussions and patches
> > Betreff: Re: [FFmpeg-devel] Intel QuickSync Video
> >
> > @Will Kelleher
> > CPU:
> > http://ark.intel.com/products/75122/Intel-Core-i7-4770-Processor-8M-
> > Cache-up-to-3_90-GHz
> > MediaSDK: Intel-linux-media-ocl_generic_16.4.2.1-39163_64bit.tar.gz
> > (inside package of mediaserverstudioessentials2015r6.tar.gz)
> > Ubuntu 14.04.3 LTS, Codename:       trusty
> >
> >
> >
> > @Sven Dueking
> > file to file also not working, I made a debug log
> >
> >
> > Splitting the commandline.
> > Reading option '-y' ... matched as option 'y' (overwrite output files)
> > with argument '1'.
> > Reading option '-fflags' ... matched as AVOption 'fflags' with argument
> > '+genpts'.
> > Reading option '-loglevel' ... matched as option 'loglevel' (set
> > logging
> > level) with argument 'debug'.
> > Reading option '-probesize' ... matched as AVOption 'probesize' with
> > argument '10000000'.
> > Reading option '-analyzeduration' ... matched as AVOption
> > 'analyzeduration'
> > with argument '15000000'.
> > Reading option '-i' ... matched as input file with argument
> > 'm84_2.mpg'.
> > Reading option '-strict' ...Routing option strict to both codec and
> > muxer layer  matched as AVOption 'strict' with argument '-2'.
> > Reading option '-dn' ... matched as option 'dn' (disable data) with
> > argument '1'.
> > Reading option '-vcodec' ... matched as option 'vcodec' (force video
> > codec ('copy' to copy stream)) with argument 'h264_qsv'.
> > Reading option '-preset' ... matched as AVOption 'preset' with argument
> > 'veryfast'.
> > Reading option '-profile:v' ... matched as option 'profile' (set
> > profile) with argument 'baseline'.
> > Reading option '-level' ... matched as AVOption 'level' with argument
> > '3.0'.
> > Reading option '-acodec' ... matched as option 'acodec' (force audio
> > codec ('copy' to copy stream)) with argument 'aac'.
> > Reading option '-b:v' ... matched as option 'b' (video bitrate (please
> > use
> > -b:v)) with argument '1000k'.
> > Reading option '-r' ... matched as option 'r' (set frame rate (Hz
> > value, fraction or abbreviation)) with argument '25'.
> > Reading option '-b:a' ... matched as option 'b' (video bitrate (please
> > use
> > -b:v)) with argument '128k'.
> > Reading option '-minrate' ... matched as AVOption 'minrate' with
> > argument '200k'.
> > Reading option '-maxrate' ... matched as AVOption 'maxrate' with
> > argument '1200k'.
> > Reading option '-bufsize' ... matched as AVOption 'bufsize' with
> > argument '1200k'.
> > Reading option '-vf' ... matched as option 'vf' (set video filters)
> > with argument 'scale=720:576'.
> > Reading option '-aspect' ... matched as option 'aspect' (set aspect
> > ratio (4:3, 16:9 or 1.3333, 1.7777)) with argument '16:9'.
> > Reading option '-ar' ... matched as option 'ar' (set audio sampling
> > rate (in Hz)) with argument '48000'.
> > Reading option '-ac' ... matched as option 'ac' (set number of audio
> > channels) with argument '2'.
> > Reading option '-f' ... matched as option 'f' (force format) with
> > argument 'mpegts'.
> > Reading option 'bla.ts' ... matched as output file.
> > 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 file m84_2.mpg.
> > Successfully parsed a group of options.
> > Opening an input file: m84_2.mpg.
> > [mpeg @ 0x311aa40] Format mpeg probed with size=2048 and score=26 [mpeg
> > @ 0x311aa40] Before avformat_find_stream_info() pos: 0 bytes
> > read:32768 seeks:0
> > [mpeg @ 0x311aa40] probing stream 0 pp:2500 [mpeg @ 0x311aa40] Probe
> > with size=2012, packets=1 detected mpegvideo with
> > score=25
> > [mpeg @ 0x311aa40] probed stream 0
> > [mpeg @ 0x311aa40] Probe buffer size limit of 10000000 bytes reached
> > [mpeg @ 0x311aa40] rfps: 30.000000 0.013228 [mpeg @ 0x311aa40] rfps:
> > 29.970030 0.000000
> >     Last message repeated 1 times
> > [mpeg @ 0x311aa40] rfps: 59.940060 0.000000
> >     Last message repeated 1 times
> > [mpeg @ 0x311aa40] After avformat_find_stream_info() pos: 0 bytes
> > read:10473616 seeks:2 frames:399
> > Input #0, mpeg, from 'm84_2.mpg':
> >   Duration: 00:00:21.99, start: 0.387500, bitrate: 6108 kb/s
> >     Stream #0:0[0x1e0], 399, 1/90000: Video: mpeg2video (Main), 1
> > reference frame, yuv420p(tv, bt470bg, left), 720x480 [SAR 8:9 DAR 4:3],
> > 1001/60000, 6000 kb/s, 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
> > Successfully opened the file.
> > Parsing a group of options: output file bla.ts.
> > Applying option dn (disable data) with argument 1.
> > Applying option vcodec (force video codec ('copy' to copy stream)) with
> > argument h264_qsv.
> > Applying option profile:v (set profile) with argument baseline.
> > Applying option acodec (force audio codec ('copy' to copy stream)) with
> > argument aac.
> > Applying option b:v (video bitrate (please use -b:v)) with argument
> > 1000k.
> > Applying option r (set frame rate (Hz value, fraction or abbreviation))
> > with argument 25.
> > Applying option b:a (video bitrate (please use -b:v)) with argument
> > 128k.
> > Applying option vf (set video filters) with argument scale=720:576.
> > Applying option aspect (set aspect ratio (4:3, 16:9 or 1.3333, 1.7777))
> > with argument 16:9.
> > Applying option ar (set audio sampling rate (in Hz)) with argument
> > 48000.
> > Applying option ac (set number of audio channels) with argument 2.
> > Applying option f (force format) with argument mpegts.
> > Successfully parsed a group of options.
> > Opening an output file: bla.ts.
> > Successfully opened the file.
> > detected 8 logical cores
> > [Parsed_scale_0 @ 0x31226a0] Setting 'w' to value '720'
> > [Parsed_scale_0 @ 0x31226a0] Setting 'h' to value '576'
> > [Parsed_scale_0 @ 0x31226a0] Setting 'flags' to value 'bicubic'
> > [Parsed_scale_0 @ 0x31226a0] w:720 h:576 flags:'bicubic' interl:0
> > [graph 0 input from stream 0:0 @ 0x311a2e0] Setting 'video_size' to
> > value '720x480'
> > [graph 0 input from stream 0:0 @ 0x311a2e0] Setting 'pix_fmt' to value
> > '0'
> > [graph 0 input from stream 0:0 @ 0x311a2e0] Setting 'time_base' to
> > value '1/90000'
> > [graph 0 input from stream 0:0 @ 0x311a2e0] Setting 'pixel_aspect' to
> > value '8/9'
> > [graph 0 input from stream 0:0 @ 0x311a2e0] Setting 'sws_param' to
> > value 'flags=2'
> > [graph 0 input from stream 0:0 @ 0x311a2e0] Setting 'frame_rate' to
> > value '30000/1001'
> > [graph 0 input from stream 0:0 @ 0x311a2e0] w:720 h:480 pixfmt:yuv420p
> > tb:1/90000 fr:30000/1001 sar:8/9 sws_param:flags=2 [format @ 0x3122d20]
> > compat: called with args=[nv12|qsv] [format @ 0x3122d20] Setting
> > 'pix_fmts' to value 'nv12|qsv'
> > [AVFilterGraph @ 0x31214a0] query_formats: 4 queried, 3 merged, 0
> > already done, 0 delayed [Parsed_scale_0 @ 0x31226a0] w:720 h:480
> > fmt:yuv420p sar:8/9 -> w:720 h:576
> > fmt:nv12 sar:16/15 flags:0x4
> > [h264_qsv @ 0x3120880] Error initializing an internal MFX session
> > Output #0, mpegts, to 'bla.ts':
> >     Stream #0:0, 0, 0/0: Video: h264, 1 reference frame, none, q=2-31,
> > 128 kb/s, SAR 64:45 DAR 0:0, 25 fps
> >     Metadata:
> >       encoder         : Lavc57.14.100 h264_qsv
> > Stream mapping:
> >   Stream #0:0 -> #0:0 (mpeg2video (native) -> h264 (h264_qsv)) Error
> > while opening encoder for output stream #0:0 - maybe incorrect
> > parameters such as bit_rate, rate, width or height [AVIOContext @
> > 0x3121a40] Statistics: 0 seeks, 0 writeouts [AVIOContext @ 0x311b380]
> > Statistics: 10473616 bytes read, 2 seeks
> >
>
> Mh, this means that MFX_Init fails.
> According to the spec "the function cannot find the desired SDK
> implementation or version".
>
> Did you try to use the MediaSDK samples, just to see that this issue is
> not related to your installation or platform ? And, can you provide the
> output of unnamed -a ?
>
> Please check following:
> 1. /opt/intel/mediasdk/lib64 does contain MediaSDK files.
> If there are no files, check MediaSdk installation, seems some script was
> not executed.
>
> 2. try to run super user command prompt (by 'su', not by 'sudo') and try
> to execute ffmpeg under root console.
> If it will work under root, then most likely you missed this step:
> ==========
> . Add the user(s) who will run Intel Media Server Studio – SDK
> applications to the video group
> $ usermod -a -G video [LOGIN]
> ==========
>
> Just for info: My work machine for qsv developing/testing is centos 7.1,
> media sdk is latest, 2015 R6.
> To compile ffmpeg I do NOT use opensource wrapper at all, instead the
> following steps after installation Media SDK were performed:
> 1. libmfx.pc was copied into  /usr/lib64/pkgconfig  (same directory as
> libdrm.pc)
> It is txt file, you can correct it if necssary
>
> 2. Copy mediasdk include files from /opt/intel/mediasdk/include to
> /opt/intel/mediasdk/include/mxf:
> # mkdir -p /opt/intel/mediasdk/include/mfx
> # cp /opt/intel/mediasdk/include/*.h /opt/intel/mediasdk/include/mfx/
>
> 3. configure ffmpeg:
> $ ./configure --enable-libmfx
>
>
> >
> > 2015-11-06 15:58 GMT+01:00 Will Kelleher <wkelleher at gogoair.com>:
> >
> > > > Hello,
> > > >
> > > > I try to transcode with quick sync, but it doesn't work.
> > > > I did follow:  https://ffmpeg.org/general.html#Intel-QuickSync-
> > Video
> > > >
> > > >
> > > > I get this error
> > > > [h264_qsv @ 0x3017580] Error initializing an internal MFX session
> > > > Error while opening encoder for output stream #0:0 - maybe
> > incorrect
> > > > parameters such as bit_rate, rate, width or height
> > > >
> > > > How can I solve this please?
> > >
> > > Unfortunately this error can be caused by a variety of things.  To
> > > start, can you share your exact CPU model and the Media SDK version
> > > that you're using?
> > >
> > > Also, what platform are you on?
> > >
> > > _______________________________________________
> > > ffmpeg-devel mailing list
> > > ffmpeg-devel at ffmpeg.org
> > > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
> > >
> > _______________________________________________
> > ffmpeg-devel mailing list
> > ffmpeg-devel at ffmpeg.org
> > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
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