[Mesa-dev] [PATCH 06/11] vl/util: add copy func for yv12image to nv12surface
Andy Furniss
adf.lists at gmail.com
Wed Jul 20 22:31:25 UTC 2016
Andy Furniss wrote:
> I tried again, and there's a possible further regression - though I have
> no idea whether it's ffmpeg or the newer patches here.
>
> Just thought I would mention it, as I haven't had time to look into it
> further yet.
I can confirm this is a regression with the current patches, the last
set works with the same command.
>
> The regression is that when asking for a bitrate there is now a
> floating point exception, -qp still works (comes out at 0 like gst).
>
> andy [vce-tests]$ gdb /mnt/sdb1/Gits/ffmpeg/ffmpeg_g
> GNU gdb (GDB) 7.10.1
> Copyright (C) 2015 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later
> <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law. Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "x86_64-unknown-linux-gnu".
> Type "show configuration" for configuration details.
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>.
> Find the GDB manual and other documentation resources online at:
> <http://www.gnu.org/software/gdb/documentation/>.
> For help, type "help".
> Type "apropos word" to search for commands related to "word"...
> Reading symbols from /mnt/sdb1/Gits/ffmpeg/ffmpeg_g...done.
> (gdb) run -vaapi_device /dev/dri/renderD128 -f rawvideo -framerate 50 -s
> 2560x1440 -pix_fmt nv12 -i /mnt/ramdisk/trees-1440p50.nv12 -vf
> 'hwupload' -c:v h264_vaapi -profile:v 66 -b:v 40M -bf 0 -y
> /mnt/ramdisk/ffm-40M.264
> Starting program: /mnt/sdb1/Gits/ffmpeg/ffmpeg_g -vaapi_device
> /dev/dri/renderD128 -f rawvideo -framerate 50 -s 2560x1440 -pix_fmt nv12
> -i /mnt/ramdisk/trees-1440p50.nv12 -vf 'hwupload' -c:v h264_vaapi
> -profile:v 66 -b:v 40M -bf 0 -y /mnt/ramdisk/ffm-40M.264
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/libthread_db.so.1".
> [New Thread 0x7fffea690700 (LWP 907)]
> [New Thread 0x7fffe9c8b700 (LWP 908)]
> [New Thread 0x7fffe948a700 (LWP 909)]
> [New Thread 0x7fffe8c89700 (LWP 910)]
> [New Thread 0x7fffe8488700 (LWP 911)]
> [New Thread 0x7fffe7c87700 (LWP 912)]
> [New Thread 0x7fffe7486700 (LWP 913)]
> [New Thread 0x7fffe6c85700 (LWP 914)]
> [New Thread 0x7fffe6484700 (LWP 915)]
> [Thread 0x7fffe6484700 (LWP 915) exited]
> [Thread 0x7fffe6c85700 (LWP 914) exited]
> [Thread 0x7fffe7486700 (LWP 913) exited]
> [Thread 0x7fffe7c87700 (LWP 912) exited]
> ffmpeg version N-81050-g9bf3fdc Copyright (c) 2000-2016 the FFmpeg
> developers
> built with gcc 5.3.0 (GCC)
> configuration: --prefix=/usr --disable-doc --enable-gpl --enable-omx
> --enable-opencl --enable-libzimg --enable-libvpx --enable-libx265
> --enable-libmp3lame --enable-libx264 --enable-gnutls
> libavutil 55. 28.100 / 55. 28.100
> libavcodec 57. 50.100 / 57. 50.100
> libavformat 57. 43.100 / 57. 43.100
> libavdevice 57. 0.102 / 57. 0.102
> libavfilter 6. 47.100 / 6. 47.100
> libswscale 4. 1.100 / 4. 1.100
> libswresample 2. 1.100 / 2. 1.100
> libpostproc 54. 0.100 / 54. 0.100
> libva info: VA-API version 0.38.1
> libva info: va_getDriverName() returns -1
> libva info: User requested driver 'radeonsi'
> libva info: Trying to open /usr/lib/dri/radeonsi_drv_video.so
> libva info: Found init function __vaDriverInit_0_38
> [New Thread 0x7fffe6484700 (LWP 916)]
> [New Thread 0x7fffe6c85700 (LWP 917)]
> [New Thread 0x7fffe7486700 (LWP 918)]
> [New Thread 0x7fffe7c87700 (LWP 919)]
> [New Thread 0x7fffe4b03700 (LWP 920)]
> libva info: va_openDriver() returns 0
> [rawvideo @ 0x1f15800] Estimating duration from bitrate, this may be
> inaccurate
> Input #0, rawvideo, from '/mnt/ramdisk/trees-1440p50.nv12':
> Duration: 00:00:10.00, start: 0.000000, bitrate: 2211840 kb/s
> Stream #0:0: Video: rawvideo (NV12 / 0x3231564E), nv12, 2560x1440,
> 2211840 kb/s, 50 tbr, 50 tbn, 50 tbc
> [New Thread 0x7fffd7ab8700 (LWP 921)]
> [New Thread 0x7fffd72b7700 (LWP 922)]
> [New Thread 0x7fffd6ab6700 (LWP 923)]
> [New Thread 0x7fffd62b5700 (LWP 924)]
> [New Thread 0x7fffd5ab4700 (LWP 925)]
> [h264 @ 0x1e2c300] Using AVStream.codec to pass codec parameters to
> muxers is deprecated, use AVStream.codecpar instead.
> Output #0, h264, to '/mnt/ramdisk/ffm-40M.264':
> Metadata:
> encoder : Lavf57.43.100
> Stream #0:0: Video: h264 (h264_vaapi) (Baseline), vaapi_vld,
> 2560x1440, q=2-31, 40000 kb/s, 50 fps, 50 tbn, 50 tbc
> Metadata:
> encoder : Lavc57.50.100 h264_vaapi
> Stream mapping:
> Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (h264_vaapi))
> Press [q] to stop, [?] for help
>
> Program received signal SIGFPE, Arithmetic exception.
> vlVaRenderPicture (ctx=<optimized out>, context_id=<optimized out>,
> buffers=<optimized out>, num_buffers=<optimized out>) at picture.c:496
> 496 vaStatus = handleVAEncMiscParameterBufferType(context,
> buf);
> (gdb) bt
> #0 vlVaRenderPicture (ctx=<optimized out>, context_id=<optimized out>,
> buffers=<optimized out>, num_buffers=<optimized out>) at picture.c:496
> #1 0x0000000000e628ed in vaapi_encode_issue
> (avctx=avctx at entry=0x1f1f780, pic=pic at entry=0x1f30820) at
> libavcodec/vaapi_encode.c:374
> #2 0x0000000000e62b86 in vaapi_encode_step
> (avctx=avctx at entry=0x1f1f780, target=target at entry=0x1f30820) at
> libavcodec/vaapi_encode.c:580
> #3 0x0000000000e62f9d in ff_vaapi_encode2 (avctx=0x1f1f780,
> pkt=<optimized out>, input_image=<optimized out>,
> got_packet=0x7fffffffd52c) at libavcodec/vaapi_encode.c:860
> #4 0x0000000000b02293 in avcodec_encode_video2
> (avctx=avctx at entry=0x1f1f780, avpkt=avpkt at entry=0x7fffffffd670,
> frame=frame at entry=0x1f6c160,
> got_packet_ptr=got_packet_ptr at entry=0x7fffffffd52c) at
> libavcodec/utils.c:1962
> #5 0x0000000000499c9d in do_video_out (s=0x1e2c300,
> ost=ost at entry=0x1f1e320, next_picture=next_picture at entry=0x1f6c160,
> sync_ipts=<optimized out>, sync_ipts at entry=-7.62939453125e-06) at
> ffmpeg.c:1176
> #6 0x000000000049c5ff in reap_filters (flush=flush at entry=0) at
> ffmpeg.c:1367
> #7 0x000000000049e227 in transcode_step () at ffmpeg.c:4118
> #8 transcode () at ffmpeg.c:4162
> #9 0x00000000004808e7 in main (argc=<optimized out>,
> argv=0x7fffffffdfb8) at ffmpeg.c:4355
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