Re: 8k resolution video causes X Error
On 05/12/2011 2:03 AM, Maarten Maathuis wrote: On Sun, Dec 4, 2011 at 6:11 PM, Donald McLachlan donald.mclach...@crc.ca wrote: Hi, I don't know where to start to resolve this problem and guessed maybe this is a good place to start. If not, please point me in the right direction. Our ultimate goal is to stream 8k resolution video using sage (see www.sagecommons.org). - We first used ffmpeg to convert a 4k resolution video file to yuv format, and we were able to view it with ffplay, mplayer, and crcview (an in house program). - We then used ffmpeg to convert/resample the same 4k resolution video file to yuv/8k resolution; the conversion completed without error. - When trying to view the resulting yuv/8k resolution file all three viewer programs failed with the same X Error. For example, here is the output from ffplay: ffplay -i Lupe.8k.yuv -s 8192x4320 -pix_fmt yuv420p -x 1920 -y 1080 ffplay version 0.8, Copyright (c) 2003-2011 the FFmpeg developers built on Nov 30 2011 13:01:22 with gcc 4.5.1 20101208 [gcc-4_5-branch revision 167585] configuration: libavutil51. 9. 1 / 51. 9. 1 libavcodec 53. 7. 0 / 53. 7. 0 libavformat 53. 4. 0 / 53. 4. 0 libavdevice 53. 1. 1 / 53. 1. 1 libavfilter 2. 23. 0 / 2. 23. 0 libswscale2. 0. 0 / 2. 0. 0 [rawvideo @ 0x129d740] Estimating duration from bitrate, this may be inaccurate Input #0, rawvideo, from 'Lupe.8k.yuv': Duration: N/A, start: 0.00, bitrate: N/A Stream #0.0: Video: rawvideo, yuv420p, 8192x4320, 25 tbr, 25 tbn, 25 tbc X Error of failed request: BadLength (poly request too large or internal Xlib length error) Major opcode of failed request: 132 (XVideo) Minor opcode of failed request: 18 () Serial number of failed request: 23 Current serial number in output stream: 24 In case it matters, we are using openSuse 11.4 64 bit linux, on an ASUS P6T7 WS Supercomputer motherboard, with 12 G RAM, and a ASUS GTX590 video card. My guess is the 8k resolution video format is exceeding a buffer size limit somewhere, either in software, or maybe on the video card. Is there a way to find out what buffers are affected and is there a way to overcome these limits? Thanks for any assistance you can provide, Don ___ xorg@lists.freedesktop.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.freedesktop.org/mailman/listinfo/xorg Your subscription address: If this is using the nouveau driver (check lsmod or xorg log), i see that for some reason that it's limited to 4096x4096 for xvideo. See this line: http://cgit.freedesktop.org/nouveau/xf86-video-nouveau/tree/src/nouveau_xv.c#n2031 And then check the contents of DummyEncodingTex and you'll find it refers to the maximum sizes. The command xvinfo confirms this. NV50 and higher (everything starting geforce 8) are able to do 8192x8192, it should just be a matter of making a NV50 specific DummyEncodingTex structure. Hi Maaten, I believe we replaced the nouveau driver with the nvidia driver, but I will double check. I will run the xvinfo command to see what it says limits are. - If need be I guess we could revert to the nouveau driver and modify the DummyEncodingTex structure. - Does anyone know if there something similar we can do with the nvidia driver to enable 8k? (I guess maybe Nvidia are the ones to ask. :-) ) Thanks, and I'll let you know how it goes, Don ___ xorg@lists.freedesktop.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.freedesktop.org/mailman/listinfo/xorg Your subscription address: arch...@mail-archive.com
Re: 8k resolution video causes X Error
On 05/12/2011 9:38 AM, Donald McLachlan wrote: On 05/12/2011 2:03 AM, Maarten Maathuis wrote: On Sun, Dec 4, 2011 at 6:11 PM, Donald McLachlan donald.mclach...@crc.ca wrote: Hi, I don't know where to start to resolve this problem and guessed maybe this is a good place to start. If not, please point me in the right direction. Our ultimate goal is to stream 8k resolution video using sage (see www.sagecommons.org). - We first used ffmpeg to convert a 4k resolution video file to yuv format, and we were able to view it with ffplay, mplayer, and crcview (an in house program). - We then used ffmpeg to convert/resample the same 4k resolution video file to yuv/8k resolution; the conversion completed without error. - When trying to view the resulting yuv/8k resolution file all three viewer programs failed with the same X Error. For example, here is the output from ffplay: ffplay -i Lupe.8k.yuv -s 8192x4320 -pix_fmt yuv420p -x 1920 -y 1080 ffplay version 0.8, Copyright (c) 2003-2011 the FFmpeg developers built on Nov 30 2011 13:01:22 with gcc 4.5.1 20101208 [gcc-4_5-branch revision 167585] configuration: libavutil51. 9. 1 / 51. 9. 1 libavcodec 53. 7. 0 / 53. 7. 0 libavformat 53. 4. 0 / 53. 4. 0 libavdevice 53. 1. 1 / 53. 1. 1 libavfilter 2. 23. 0 / 2. 23. 0 libswscale2. 0. 0 / 2. 0. 0 [rawvideo @ 0x129d740] Estimating duration from bitrate, this may be inaccurate Input #0, rawvideo, from 'Lupe.8k.yuv': Duration: N/A, start: 0.00, bitrate: N/A Stream #0.0: Video: rawvideo, yuv420p, 8192x4320, 25 tbr, 25 tbn, 25 tbc X Error of failed request: BadLength (poly request too large or internal Xlib length error) Major opcode of failed request: 132 (XVideo) Minor opcode of failed request: 18 () Serial number of failed request: 23 Current serial number in output stream: 24 In case it matters, we are using openSuse 11.4 64 bit linux, on an ASUS P6T7 WS Supercomputer motherboard, with 12 G RAM, and a ASUS GTX590 video card. My guess is the 8k resolution video format is exceeding a buffer size limit somewhere, either in software, or maybe on the video card. Is there a way to find out what buffers are affected and is there a way to overcome these limits? Thanks for any assistance you can provide, Don ___ xorg@lists.freedesktop.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.freedesktop.org/mailman/listinfo/xorg Your subscription address: If this is using the nouveau driver (check lsmod or xorg log), i see that for some reason that it's limited to 4096x4096 for xvideo. See this line: http://cgit.freedesktop.org/nouveau/xf86-video-nouveau/tree/src/nouveau_xv.c#n2031 And then check the contents of DummyEncodingTex and you'll find it refers to the maximum sizes. The command xvinfo confirms this. NV50 and higher (everything starting geforce 8) are able to do 8192x8192, it should just be a matter of making a NV50 specific DummyEncodingTex structure. Hi Maaten, I believe we replaced the nouveau driver with the nvidia driver, but I will double check. I will run the xvinfo command to see what it says limits are. - If need be I guess we could revert to the nouveau driver and modify the DummyEncodingTex structure. - Does anyone know if there something similar we can do with the nvidia driver to enable 8k? (I guess maybe Nvidia are the ones to ask. :-) ) Thanks, and I'll let you know how it goes, Don Hi Maarten, (sorry for the typo on your name last time.) lsmod shows: nvidia 11909611 44 and Xorg.0.log shows: /usr/lib64/xorg/modules/drivers/nvidia_drv.so [ 180.902] (II) Module nvidia: vendor=NVIDIA Corporation [ 180.902] compiled for 4.0.2, module version = 1.0.0 [ 180.902] Module class: X.Org Video Driver [ 180.902] (II) NVIDIA dlloader X Driver 285.05.09 Fri Sep 23 17:33:35 PDT 2011 [ 180.902] (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs So I take it we are running the nvidia driver, not the nouveau driver. Also, xvinfo shows maximum XvImage size: 16384 x 16384 Does that cover video, or just static images? In case it helps, I've attached a file with the text output of the 3 commands. Thanks, Don Script started on Mon 05 Dec 2011 10:00:57 AM EST ]2;crc@crc-fsmanager:~]1;crc-fsmanagercrc@crc-fsmanager:~ lsmod ; xvinfo ; cat /var/log/Xorg.0.log Module Size Used by nls_iso8859_1 4633 0 nls_cp437 6319 0 vfat 10387 0 fat52270 1 vfat iptable_filter 1722 0 ip_tables 18968 1 iptable_filter ip6table_filter 1695 0 ip6_tables 19130 1 ip6table_filter x_tables 24840 4 iptable_filter,ip_tables,ip6table_filter,ip6_tables fuse 69275 3 mpt2sas 129590 2
8k resolution video causes X Error
Hi, I don't know where to start to resolve this problem and guessed maybe this is a good place to start. If not, please point me in the right direction. Our ultimate goal is to stream 8k resolution video using sage (see www.sagecommons.org). - We first used ffmpeg to convert a 4k resolution video file to yuv format, and we were able to view it with ffplay, mplayer, and crcview (an in house program). - We then used ffmpeg to convert/resample the same 4k resolution video file to yuv/8k resolution; the conversion completed without error. - When trying to view the resulting yuv/8k resolution file all three viewer programs failed with the same X Error. For example, here is the output from ffplay: ffplay -i Lupe.8k.yuv -s 8192x4320 -pix_fmt yuv420p -x 1920 -y 1080 ffplay version 0.8, Copyright (c) 2003-2011 the FFmpeg developers built on Nov 30 2011 13:01:22 with gcc 4.5.1 20101208 [gcc-4_5-branch revision 167585] configuration: libavutil51. 9. 1 / 51. 9. 1 libavcodec 53. 7. 0 / 53. 7. 0 libavformat 53. 4. 0 / 53. 4. 0 libavdevice 53. 1. 1 / 53. 1. 1 libavfilter 2. 23. 0 / 2. 23. 0 libswscale2. 0. 0 / 2. 0. 0 [rawvideo @ 0x129d740] Estimating duration from bitrate, this may be inaccurate Input #0, rawvideo, from 'Lupe.8k.yuv': Duration: N/A, start: 0.00, bitrate: N/A Stream #0.0: Video: rawvideo, yuv420p, 8192x4320, 25 tbr, 25 tbn, 25 tbc X Error of failed request: BadLength (poly request too large or internal Xlib length error) Major opcode of failed request: 132 (XVideo) Minor opcode of failed request: 18 () Serial number of failed request: 23 Current serial number in output stream: 24 In case it matters, we are using openSuse 11.4 64 bit linux, on an ASUS P6T7 WS Supercomputer motherboard, with 12 G RAM, and a ASUS GTX590 video card. My guess is the 8k resolution video format is exceeding a buffer size limit somewhere, either in software, or maybe on the video card. Is there a way to find out what buffers are affected and is there a way to overcome these limits? Thanks for any assistance you can provide, Don ___ xorg@lists.freedesktop.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.freedesktop.org/mailman/listinfo/xorg Your subscription address: arch...@mail-archive.com
