[Libva] linux vaapi h.264 encoding haswell hd graphics 4600

Nik Orlov nikitos1550 at yandex.ru
Fri Mar 28 03:14:09 PDT 2014


I have did mistake, I need specify YV12

user at video-ubuntu:~/VAAPI/libva-1.3.0/test/encode$ h264encode -w 1920 -h 1080 --srcyuv /media/user/d482a1e4-9a55-47ca-b307-72316011289a/home/user/BigBuckBunny_1920_1080_24fps.yuv -framecount 14315 -f 24 -fourcc YV12 -o ./test.h264
Source YUV file /media/user/d482a1e4-9a55-47ca-b307-72316011289a/home/user/BigBuckBunny_1920_1080_24fps.yuv with 14315 frames
Source frame is 1920x1080 and will code clip to 1920x1088 with crop


INPUT:Try to encode H264...
INPUT: RateControl  : VBR
INPUT: Resolution   : 1920x1080, 14315 frames
INPUT: FrameRate    : 24
INPUT: Bitrate      : 11943936
INPUT: Slieces      : 1
INPUT: IntraPeriod  : 30
INPUT: IDRPeriod    : 60
INPUT: IpPeriod     : 1
INPUT: Initial QP   : 26
INPUT: Min QP       : 0
INPUT: Source YUV   : FILE:/media/user/d482a1e4-9a55-47ca-b307-72316011289a/home/user/BigBuckBunny_1920_1080_24fps.yuv (fourcc YV12)
INPUT: Coded Clip   : ./test.h264
INPUT: Rec   Clip   : Not save reconstructed frame


libva info: VA-API version 0.35.0
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/local/lib/dri/i965_drv_video.so
libva info: Found init function __vaDriverInit_0_35
libva info: va_openDriver() returns 0
Use profile VAProfileH264High
Support rate control mode (0x12):CBR CQP 
Support VAConfigAttribEncPackedHeaders
Support packed sequence headers
Support packed picture headers
Support packed misc headers
Support 1 RefPicList0 and 1 RefPicList1
      -00014314(139799 bytes coded)

PERFORMANCE:   Frame Rate           : 64.07 fps (14315 frames, 223424 ms (15.61 ms per frame))
PERFORMANCE:   Compression ratio    : 75:1
PERFORMANCE:     UploadPicture      : 220689 ms (15.42, 98.78% percent)
PERFORMANCE:     vaBeginPicture     : 11 ms (0.00, 0.00% percent)
PERFORMANCE:     vaRenderHeader     : 53 ms (0.00, 0.02% percent)
PERFORMANCE:     vaEndPicture       : 1682 ms (0.12, 0.75% percent)
PERFORMANCE:     vaSyncSurface      : 1037 ms (0.07, 0.46% percent)
PERFORMANCE:     SavePicture        : 1587 ms (0.11, 0.71% percent)
PERFORMANCE:     Others             : -1635 ms (300032.53, 1922338.54% percent)
(Multithread enabled, the timing is only for reference)

Screenshot - everything is good http://yadi.sk/d/Bi9bQjN9LMtXn

So, It seems to be bug only with auto generated yuv.

28.03.2014, 13:52, "Nik Orlov" <nikitos1550 at yandex.ru>:
> Here I have downloaded yuv420 1920x1080 raw video
>
> http://trace.eas.asu.edu/yuv/
>
> Big Buck Bunny - 14315 Frames - 24 fps
>
> And do some tests
>
> user at video-ubuntu:~/VAAPI/libva-1.3.0/test/encode$ ./avcenc 1920 1080 /media/user/d482a1e4-9a55-47ca-b307-72316011289a/home/user/BigBuckBunny_1920_1080_24fps.yuv ./test.avcenc
> libva info: VA-API version 0.35.0
> libva info: va_getDriverName() returns 0
> libva info: Trying to open /usr/local/lib/dri/i965_drv_video.so
> libva info: Found init function __vaDriverInit_0_35
> libva info: va_openDriver() returns 0
>  14316/14315 ...
> done!
> encode 14315 frames in 115.916801 secondes, FPS is 123.5
>
> user at video-ubuntu:~/VAAPI/libva-1.3.0/test/encode$ ./avcenc 1920 1080 /media/user/d482a1e4-9a55-47ca-b307-72316011289a/home/user/BigBuckBunny_1920_1080_24fps.yuv ./test2.avcenc fb=1000000 mode=0
> libva info: VA-API version 0.35.0
> libva info: va_getDriverName() returns 0
> libva info: Trying to open /usr/local/lib/dri/i965_drv_video.so
> libva info: Found init function __vaDriverInit_0_35
> libva info: va_openDriver() returns 0
>  52/14315 ...Unrepairable overflow!
>  14316/14315 ...
> done!
> encode 14315 frames in 345.111206 secondes, FPS is 41.5
>
> user at video-ubuntu:~/VAAPI/libva-1.3.0/test/encode$ ./avcenc 1920 1080 /media/user/d482a1e4-9a55-47ca-b307-72316011289a/home/user/BigBuckBunny_1920_1080_24fps.yuv ./test2.avcenc fb=1000000 mode=1
> libva info: VA-API version 0.35.0
> libva info: va_getDriverName() returns 0
> libva info: Trying to open /usr/local/lib/dri/i965_drv_video.so
> libva info: Found init function __vaDriverInit_0_35
> libva info: va_openDriver() returns 0
>  39/14315 ...Unrepairable overflow!
>  14316/14315 ...
> done!
> encode 14315 frames in 271.048706 secondes, FPS is 52.8
>
> user at video-ubuntu:~/VAAPI/libva-1.3.0/test/encode$ ./avcenc 1920 1080 /media/user/d482a1e4-9a55-47ca-b307-72316011289a/home/user/BigBuckBunny_1920_1080_24fps.yuv ./test2.avcenc fb=1000000 mode=2
> libva info: VA-API version 0.35.0
> libva info: va_getDriverName() returns 0
> libva info: Trying to open /usr/local/lib/dri/i965_drv_video.so
> libva info: Found init function __vaDriverInit_0_35
> libva info: va_openDriver() returns 0
>  20/14315 ...Unrepairable overflow!
>  14318/14315 ...
> done!
> encode 14315 frames in 272.932495 secondes, FPS is 52.4
>
> Than I encoded it via h264encoder
>
> user at video-ubuntu:~/VAAPI/libva-1.3.0/test/encode$ h264encode -w 1920 -h 1080 --srcyuv /media/user/d482a1e4-9a55-47ca-b307-72316011289a/home/user/BigBuckBunny_1920_1080_24fps.yuv -framecount 14315 -f 24 -o ./test.h264
> Source YUV file /media/user/d482a1e4-9a55-47ca-b307-72316011289a/home/user/BigBuckBunny_1920_1080_24fps.yuv with 14315 frames
> Source frame is 1920x1080 and will code clip to 1920x1088 with crop
>
> INPUT:Try to encode H264...
> INPUT: RateControl  : VBR
> INPUT: Resolution   : 1920x1080, 14315 frames
> INPUT: FrameRate    : 24
> INPUT: Bitrate      : 11943936
> INPUT: Slieces      : 1
> INPUT: IntraPeriod  : 30
> INPUT: IDRPeriod    : 60
> INPUT: IpPeriod     : 1
> INPUT: Initial QP   : 26
> INPUT: Min QP       : 0
> INPUT: Source YUV   : FILE:/media/user/d482a1e4-9a55-47ca-b307-72316011289a/home/user/BigBuckBunny_1920_1080_24fps.yuv (fourcc NV12)
> INPUT: Coded Clip   : ./test.h264
> INPUT: Rec   Clip   : Not save reconstructed frame
>
> libva info: VA-API version 0.35.0
> libva info: va_getDriverName() returns 0
> libva info: Trying to open /usr/local/lib/dri/i965_drv_video.so
> libva info: Found init function __vaDriverInit_0_35
> libva info: va_openDriver() returns 0
> Use profile VAProfileH264High
> Support rate control mode (0x12):CBR CQP
> Support VAConfigAttribEncPackedHeaders
> Support packed sequence headers
> Support packed picture headers
> Support packed misc headers
> Support 1 RefPicList0 and 1 RefPicList1
>       -00014314(147603 bytes coded)
>
> PERFORMANCE:   Frame Rate           : 62.07 fps (14315 frames, 230630 ms (16.11 ms per frame))
> PERFORMANCE:   Compression ratio    : 59:1
> PERFORMANCE:     UploadPicture      : 224767 ms (15.70, 97.46% percent)
> PERFORMANCE:     vaBeginPicture     : 21 ms (0.00, 0.01% percent)
> PERFORMANCE:     vaRenderHeader     : 67 ms (0.00, 0.03% percent)
> PERFORMANCE:     vaEndPicture       : 2263 ms (0.16, 0.98% percent)
> PERFORMANCE:     vaSyncSurface      : 4141 ms (0.29, 1.80% percent)
> PERFORMANCE:     SavePicture        : 1692 ms (0.12, 0.73% percent)
> PERFORMANCE:     Others             : -2321 ms (300032.48, 1862275.06% percent)
> (Multithread enabled, the timing is only for reference)
>
> Try to see it with VLC. Some bugs, but not that I have getted with auto generated yuv, maybe I did something wrong?
>
> See bug screenshot http://yadi.sk/d/EDTI2RVgLMomM
>
> user at video-ubuntu:~/VAAPI/libva-1.3.0/test/encode$ ffmpeg -f rawvideo -vcodec rawvideo -s 1920x1080 -r 24 -pix_fmt yuv420p -i /media/user/d482a1e4-9a55-47ca-b307-72316011289a/home/user/BigBuckBunny_1920_1080_24fps.yuv ./test.mp4
> ffmpeg version N-61874-g57e939d Copyright (c) 2000-2014 the FFmpeg developers
>   built on Mar 27 2014 11:38:32 with gcc 4.8 (Ubuntu/Linaro 4.8.1-10ubuntu9)
>   configuration: --enable-libx264 --enable-gpl
>   libavutil      52. 69.100 / 52. 69.100
>   libavcodec     55. 55.100 / 55. 55.100
>   libavformat    55. 35.101 / 55. 35.101
>   libavdevice    55. 11.100 / 55. 11.100
>   libavfilter     4.  3.100 /  4.  3.100
>   libswscale      2.  5.102 /  2.  5.102
>   libswresample   0. 18.100 /  0. 18.100
>   libpostproc    52.  3.100 / 52.  3.100
> [rawvideo @ 0x37afa80] Estimating duration from bitrate, this may be inaccurate
> Input #0, rawvideo, from '/media/user/d482a1e4-9a55-47ca-b307-72316011289a/home/user/BigBuckBunny_1920_1080_24fps.yuv':
>   Duration: 00:09:56.46, start: 0.000000, bitrate: 597196 kb/s
>     Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 1920x1080, 597196 kb/s, 24 tbr, 24 tbn, 24 tbc
> [libx264 @ 0x37b9ec0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX AVX2 FMA3 LZCNT BMI2
> [libx264 @ 0x37b9ec0] profile High, level 4.0
> [libx264 @ 0x37b9ec0] 264 - core 142 r2409 d6b4e63 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=24 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
> Output #0, mp4, to './test.mp4':
>   Metadata:
>     encoder         : Lavf55.35.101
>     Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 1920x1080, q=-1--1, 12288 tbn, 24 tbc
> Stream mapping:
>   Stream #0:0 -> #0:0 (rawvideo -> libx264)
> Press [q] to stop, [?] for help
> frame=14315 fps= 47 q=-1.0 Lsize=  218487kB time=00:09:56.37 bitrate=3001.2kbits/s
> video:218324kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.074732%
> [libx264 @ 0x37b9ec0] frame I:153   Avg QP:18.20  size:201621
> [libx264 @ 0x37b9ec0] frame P:5301  Avg QP:22.13  size: 27779
> [libx264 @ 0x37b9ec0] frame B:8861  Avg QP:25.43  size:  5130
> [libx264 @ 0x37b9ec0] consecutive B-frames: 10.6% 15.6% 15.1% 58.7%
> [libx264 @ 0x37b9ec0] mb I  I16..4: 19.1% 63.3% 17.7%
> [libx264 @ 0x37b9ec0] mb P  I16..4:  1.9%  6.7%  0.7%  P16..4: 27.6%  7.8%  5.3%  0.0%  0.0%    skip:50.0%
> [libx264 @ 0x37b9ec0] mb B  I16..4:  0.2%  0.6%  0.1%  B16..8: 22.6%  1.5%  0.3%  direct: 0.8%  skip:73.9%  L0:40.7% L1:55.2% BI: 4.1%
> [libx264 @ 0x37b9ec0] 8x8 transform intra:70.2% inter:74.1%
> [libx264 @ 0x37b9ec0] coded y,uvDC,uvAC intra: 54.0% 59.5% 27.5% inter: 8.2% 8.6% 1.2%
> [libx264 @ 0x37b9ec0] i16 v,h,dc,p: 25% 19%  4% 52%
> [libx264 @ 0x37b9ec0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 13% 20%  5%  8% 12%  7%  7%  6%
> [libx264 @ 0x37b9ec0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24% 14% 12%  6% 11% 12%  8%  7%  6%
> [libx264 @ 0x37b9ec0] i8c dc,h,v,p: 53% 19% 17% 11%
> [libx264 @ 0x37b9ec0] Weighted P-Frames: Y:4.9% UV:3.5%
> [libx264 @ 0x37b9ec0] ref P L0: 60.9% 17.8% 14.8%  6.3%  0.1%
> [libx264 @ 0x37b9ec0] ref B L0: 84.8% 13.4%  1.8%
> [libx264 @ 0x37b9ec0] ref B L1: 94.7%  5.3%
> [libx264 @ 0x37b9ec0] kb/s:2998.54
>
> Try to see it via VLC - everything is good
> See good screenshot http://yadi.sk/d/1lSpqiFVLMoof
>
> 28.03.2014, 11:26, "Xiang, Haihao" <haihao.xiang at intel.com>:
>
>>  Can you reproduce this issue with --srcyuv and --fourcc ?
>>
>>  Thanks
>>  Haihao
>>>   user at video-ubuntu:~/Downloads$ vainfo
>>>   libva info: VA-API version 0.35.0
>>>   libva info: va_getDriverName() returns 0
>>>   libva info: Trying to open /usr/local/lib/dri/i965_drv_video.so
>>>   libva info: Found init function __vaDriverInit_0_35
>>>   libva info: va_openDriver() returns 0
>>>   vainfo: VA-API version: 0.35 (libva 1.3.0)
>>>   vainfo: Driver version: Intel i965 driver - 1.3.0
>>>   vainfo: Supported profile and entrypoints
>>>         VAProfileMPEG2Simple            : VAEntrypointVLD
>>>         VAProfileMPEG2Simple            : VAEntrypointEncSlice
>>>         VAProfileMPEG2Main              : VAEntrypointVLD
>>>         VAProfileMPEG2Main              : VAEntrypointEncSlice
>>>         VAProfileH264ConstrainedBaseline: VAEntrypointVLD
>>>         VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice
>>>         VAProfileH264Main               : VAEntrypointVLD
>>>         VAProfileH264Main               : VAEntrypointEncSlice
>>>         VAProfileH264High               : VAEntrypointVLD
>>>         VAProfileH264High               : VAEntrypointEncSlice
>>>         VAProfileVC1Simple              : VAEntrypointVLD
>>>         VAProfileVC1Main                : VAEntrypointVLD
>>>         VAProfileVC1Advanced            : VAEntrypointVLD
>>>         VAProfileNone                   : VAEntrypointVideoProc
>>>         VAProfileJPEGBaseline           : VAEntrypointVLD
>>>
>>>   libva-1.3.0 and intel-libva-driver-1.3.0
>>>
>>>   28.03.2014, 11:01, "Zhao Yakui" <yakui.zhao at intel.com>:
>>>>   On Fri, 2014-03-28 at 10:44 +0400, Nik Orlov wrote:
>>>>>    Hello!
>>>>>
>>>>>    I have tested h264encoder with sync mode and without. Time is ok.
>>>>>    But I have strange bug.
>>>>>    I`m generating h264 bitstream output like this
>>>>>    ./h264encode -w 3840 -h 1080 -framecount 2500 -f 25 -o ./test.h264
>>>>>    I have generated different resolutions, from resolution 1024x768 I
>>>>>    have such ugly picture.
>>>>>    At the moment I don`t understand what is it about?
>>>>   Which version of driver is used in your test?
>>>>
>>>>   It seems that it is not encoded as expected.
>>>>
>>>>   Will you please try to file a bug on https://bugs.freedesktop.org/ and
>>>>   select the libva as component?
>>>>
>>>>   Thanks.
>>>>       Yakui
>>>>>    Screenshots:
>>>>>    bug1920x1080.jpg     http://yadi.sk/d/ixGQfaKLLM7aU
>>>>>    bug3840x1080           http://yadi.sk/d/fnZ1TXJSLM7ac
>>>>>    bug3840x1080_2       http://yadi.sk/d/7NqWLkgLLM7ai
>>>>>
>>>>>    Any ideas?
>>>>>
>>>>>    27.03.2014, 21:32, "Yuan, Shengquan" <shengquan.yuan at intel.com>:
>>>>>>    “Frame Rate: 0.06 fps (1 frames, 16500 ms (16500.00 ms per frame))”
>>>>>>    in your test is calculated by “(total time of app execution)/(total
>>>>>>    frame)”. “(total time of app execution)” includes app setup, source
>>>>>>    YUV uploading, frame encoding, coded bitstream saving, app stop,
>>>>>>    etc. If you only encode 1 frame, the majority time will be “source
>>>>>>    YUV uploading”.
>>>>>>
>>>>>>    There is detailed break-down of the time in the output, but since
>>>>>>    the application runs with two threads (one is source YUV uploading,
>>>>>>    another thread is frame encoding), you are not able to get the
>>>>>>    absolute time of a frame encoding.
>>>>>>
>>>>>>    Tips:
>>>>>>          * If you want to know the accurate time of one frame encoding,
>>>>>>            use option “-syncmode”, and check the time of
>>>>>>            “vaBegin/vaRender/vaEnd/vaSyncSurface”
>>>>>>          * If you want to get the end-to-end encoding fps number, try
>>>>>>            to encoding thousand of frames with auto-generated YUV
>>>>>>            source (without –srcyuv), e.g. “h264encode –n 7000”
>>>>>>
>>>>>>    Thanks
>>>>>>    -Austin
>>>>>>
>>>>>>    From: Libva [mailto:libva-bounces at lists.freedesktop.org] On Behalf
>>>>>>    Of Matt Pekar
>>>>>>    Sent: Thursday, March 27, 2014 9:11 AM
>>>>>>    To: Nik Orlov
>>>>>>    Cc: libva at lists.freedesktop.org
>>>>>>    Subject: Re: [Libva] linux vaapi h.264 encoding haswell hd graphics
>>>>>>    4600
>>>>>>
>>>>>>    For that size of frame, 20ms is a pretty darn good time IMO.  We see
>>>>>>    10ms (ish) on things in the 1280x720 range.
>>>>>>
>>>>>>    Since your input stream is only 25fps, the encoder will be able to
>>>>>>    provide near real-time output, with just a 20ms delay before writing
>>>>>>    each frame.
>>>>>>
>>>>>>    If you were trying to do 60fps then you wouldn't be able to do "real
>>>>>>    time" at all since you'd be falling behind 5ms every frame.
>>>>>>
>>>>>>    On Thu, Mar 27, 2014 at 5:57 AM, Nik Orlov <nikitos1550 at yandex.ru>
>>>>>>    wrote:
>>>>>>    Hello!
>>>>>>
>>>>>>    I have ubuntu-desktop 13.10 amd64 on core i7 4770 (Haswell, HD
>>>>>>    graphics 4600).
>>>>>>    I have installed vaapi (libva from sources 1.3.0).
>>>>>>
>>>>>>    There is h264encode test. I have started it:
>>>>>>
>>>>>>    user at video-ubuntu:~/VAAPI/libva-1.3.0/test/encode$ ./h264encode -w
>>>>>>    3840 -h 1080 -framecount 1 -f 25
>>>>>>    Source frame is 3840x1080 and will code clip to 3840x1088 with crop
>>>>>>
>>>>>>    INPUT:Try to encode H264...
>>>>>>    INPUT: RateControl  : VBR
>>>>>>    INPUT: Resolution   : 3840x1080, 1 frames
>>>>>>    INPUT: FrameRate    : 25
>>>>>>    INPUT: Bitrate      : 24883200
>>>>>>    INPUT: Slieces      : 1
>>>>>>    INPUT: IntraPeriod  : 30
>>>>>>    INPUT: IDRPeriod    : 60
>>>>>>    INPUT: IpPeriod     : 1
>>>>>>    INPUT: Initial QP   : 26
>>>>>>    INPUT: Min QP       : 0
>>>>>>    INPUT: Source YUV   : AUTO generated
>>>>>>    INPUT: Coded Clip   : /tmp/test.264
>>>>>>    INPUT: Rec   Clip   : Not save reconstructed frame
>>>>>>
>>>>>>    libva info: VA-API version 0.35.0
>>>>>>    libva info: va_getDriverName() returns 0
>>>>>>    libva info: Trying to open /usr/local/lib/dri/i965_drv_video.so
>>>>>>    libva info: Found init function __vaDriverInit_0_35
>>>>>>    libva info: va_openDriver() returns 0
>>>>>>    Use profile VAProfileH264High
>>>>>>    Support rate control mode (0x12):CBR CQP
>>>>>>    Support VAConfigAttribEncPackedHeaders
>>>>>>    Support packed sequence headers
>>>>>>    Support packed picture headers
>>>>>>    Support packed misc headers
>>>>>>    Support 1 RefPicList0 and 1 RefPicList1
>>>>>>    Loading data into surface 15.....Complete surface loading
>>>>>>          |00000000(485835 bytes coded)
>>>>>>
>>>>>>    PERFORMANCE:   Frame Rate           : 0.06 fps (1 frames, 16500 ms
>>>>>>    (16500.00 ms per frame))
>>>>>>    PERFORMANCE:   Compression ratio    : 12:1
>>>>>>    PERFORMANCE:     UploadPicture      : 16444 ms (16444.00, 99.66%
>>>>>>    percent)
>>>>>>    PERFORMANCE:     vaBeginPicture     : 0 ms (0.00, 0.00% percent)
>>>>>>    PERFORMANCE:     vaRenderHeader     : 0 ms (0.00, 0.00% percent)
>>>>>>    PERFORMANCE:     vaEndPicture       : 3 ms (3.00, 0.02% percent)
>>>>>>    PERFORMANCE:     vaSyncSurface      : 32 ms (32.00, 0.19% percent)
>>>>>>    PERFORMANCE:     SavePicture        : 0 ms (0.00, 0.00% percent)
>>>>>>    PERFORMANCE:     Others             : 21 ms (21.00, 0.13% percent)
>>>>>>    (Multithread enabled, the timing is only for reference)
>>>>>>
>>>>>>    And other way
>>>>>>
>>>>>>    user at video-ubuntu:~/VAAPI/libva-1.3.0/test/encode$ ./h264encode -w
>>>>>>    3840 -h 1080 -framecount 2500 -f 25
>>>>>>    Source frame is 3840x1080 and will code clip to 3840x1088 with crop
>>>>>>
>>>>>>    INPUT:Try to encode H264...
>>>>>>    INPUT: RateControl  : VBR
>>>>>>    INPUT: Resolution   : 3840x1080, 2500 frames
>>>>>>    INPUT: FrameRate    : 25
>>>>>>    INPUT: Bitrate      : 24883200
>>>>>>    INPUT: Slieces      : 1
>>>>>>    INPUT: IntraPeriod  : 30
>>>>>>    INPUT: IDRPeriod    : 60
>>>>>>    INPUT: IpPeriod     : 1
>>>>>>    INPUT: Initial QP   : 26
>>>>>>    INPUT: Min QP       : 0
>>>>>>    INPUT: Source YUV   : AUTO generated
>>>>>>    INPUT: Coded Clip   : /tmp/test.264
>>>>>>    INPUT: Rec   Clip   : Not save reconstructed frame
>>>>>>
>>>>>>    libva info: VA-API version 0.35.0
>>>>>>    libva info: va_getDriverName() returns 0
>>>>>>    libva info: Trying to open /usr/local/lib/dri/i965_drv_video.so
>>>>>>    libva info: Found init function __vaDriverInit_0_35
>>>>>>    libva info: va_openDriver() returns 0
>>>>>>    Use profile VAProfileH264High
>>>>>>    Support rate control mode (0x12):CBR CQP
>>>>>>    Support VAConfigAttribEncPackedHeaders
>>>>>>    Support packed sequence headers
>>>>>>    Support packed picture headers
>>>>>>    Support packed misc headers
>>>>>>    Support 1 RefPicList0 and 1 RefPicList1
>>>>>>    Loading data into surface 15.....Complete surface loading
>>>>>>          \00002499(719089 bytes coded)
>>>>>>
>>>>>>    PERFORMANCE:   Frame Rate           : 53.70 fps (2500 frames, 46555
>>>>>>    ms (18.62 ms per frame))
>>>>>>    PERFORMANCE:   Compression ratio    : 11:1
>>>>>>    PERFORMANCE:     UploadPicture      : 16364 ms (6.55, 35.15%
>>>>>>    percent)
>>>>>>    PERFORMANCE:     vaBeginPicture     : 2 ms (0.00, 0.00% percent)
>>>>>>    PERFORMANCE:     vaRenderHeader     : 18 ms (0.01, 0.04% percent)
>>>>>>    PERFORMANCE:     vaEndPicture       : 1098 ms (0.44, 2.36% percent)
>>>>>>    PERFORMANCE:     vaSyncSurface      : 21385 ms (8.55, 45.93%
>>>>>>    percent)
>>>>>>    PERFORMANCE:     SavePicture        : 8759 ms (3.50, 18.81% percent)
>>>>>>    PERFORMANCE:     Others             : -1071 ms (1717986.49,
>>>>>>    9225574.54% percent)
>>>>>>    (Multithread enabled, the timing is only for reference)
>>>>>>
>>>>>>    So, when test encodes more frames time for encoding 1 frame is about
>>>>>>    20ms.
>>>>>>    Why it is so?
>>>>>>
>>>>>>    My primary question, if I want to encode video in real time (It
>>>>>>    means camera sends me frame each 40ms), what time for encoding 1
>>>>>>    frame I will get?
>>>>>>    As I understand programm sends some data to GPU, GPU encodes video
>>>>>>    and then send me encoded data back.
>>>>>>    How much time takes sending data to GPU and back?
>>>>>>
>>>>>>    Maybe it will possible to encode each frame in real time, or maybe
>>>>>>    it isn`t possible, but It is possible to keep some buffer (for
>>>>>>    example for 25 frames - 1 sec of video) and than encode ot very
>>>>>>    fast.
>>>>>>
>>>>>>    --
>>>>>>    Ник Орлов mailto:nikitos1550 at yandex.ru
>>>>>>    _______________________________________________
>>>>>>    Libva mailing list
>>>>>>    Libva at lists.freedesktop.org
>>>>>>    http://lists.freedesktop.org/mailman/listinfo/libva
>>>>>    --
>>>>>    Ник Орлов
>>>>>    mailto:nikitos1550 at yandex.ru
>>>>>
>>>>>    _______________________________________________
>>>>>    Libva mailing list
>>>>>    Libva at lists.freedesktop.org
>>>>>    http://lists.freedesktop.org/mailman/listinfo/libva
>
> --
> Ник Орлов mailto:nikitos1550 at yandex.ru
> _______________________________________________
> Libva mailing list
> Libva at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/libva

-- 
Ник Орлов mailto:nikitos1550 at yandex.ru


More information about the Libva mailing list