H264 error while decoding mb opencv
00 (50/2) Input #0, h264, from 'test. I get warnings/errors in console (from VideoCapture/ffmpeg I presume): [h264 @ 0x103006400] mb_type 137 in I slice too large at 26 10 [h264 摄像头与电脑的连接 首先，你需要获得hikvision摄像头的密码以及用户名（不知道的可以去打客服电话进行咨询），这里不做介绍； 其次，将电脑的ip设置与hikvision同频段，一般来说，海康威视的ip为192. In the current GIT source build, I don't get the errors, but I get zero video output as well. Tsaftaris1,3 , Aggelos K. 问题 读取H264视频，抽帧视频并保存 1、由于项目的需要，利用 OpenCV 获取 rtsp 的视频信息， rtsp 的地址是利用onvif协议获取的，进行视频质量的诊断， OpenCV 的版本是2. 1 is 245,760 MB/s (according to Table A-1 of H. First, you instantiate your cv2. Everythink is fine. opencv. Fig. As you can see from file below, I used very detailed settings, but I have big problem with file, because ffdshow rev. 04. I'm using visual studio 2015 for testing the code to get stream from rtsp, i have try to use capture. isOpened ():print ('cap is opened')whil ros indigo opencv 获取 网络摄像头报错 (尚未解决) u010003609的博客. 264 Video Decoding Using Mutual Information Exchangeable DSTS and SP Modulation Nasru Minallah, Amaad Khalil and Nasir Ahmad Department of Computer Systems Engineering, University of Engineering and Technology, Peshawar, Pakistan. avi file produces fewer errors than transcoding to h264 VBR; using -codec:copy eliminates all errors except a couple while ffmpeg is starting up) Opencv VideoCapture File, Web Camera, RTSP stream › Search www. 264) but the output video is damaged (grey color instead of the video). My main issue is every once in a while frames look glitch. python. Then you start a loop, calling the . 2) Calculate the time of the next frame via first frame time + result. OpenCV doesn't decode H264 directly. VideoCapture rtsp onvif "nonmatching transport in server reply"错误？ audio - 如何将mp3文件和webm文件合并为新的webm文件？ DJITelloPyのmanual-control-opencv. 问题是视频源几乎立即被破坏，并输出以下错误： [h264 @ 0x1f05320] Invalid le mplayer -vc help | grep 264 geoh264 vfw working GeoCodec h264 [GX264. 264 stream obtained by OSDK. cpp -o IP_Camera `pkg-config --cflags --libs opencv` 解决Python OpenCV 读取视频抽帧出现error while decoding的问题 1. ). 離陸中の画像フレームが、Macbook側のウィンドウに遅延なく出力された。. isOpened ()): mplayer dvb://"TV3" MPlayer SVN-r35107-4. Ubuntu OpenCV VideoWriter using ffmpeg with “Could not open codec 'libx264'” Error OpenCV doesn't decode H264 directly. Its the video decoder failing. blogspot. [h264 @ 0x55abeda05080] left block unavailable for requested intra mode [h264 @ 0x55abeda05080] error while decoding MB 0 14, bytestream 104435 It turns out that FFMPEG Lib does not support H264 videos in the rtsp protocol , so the solution is to write two different threads to process the images of each frame separately, and then another thread to process the images of each frame. At start-up of decoding the decoder discards all data until SPS and PPS NAL units are encountered. 264 coder with hard coded headers (there is a bug in slice header) ITU-T H. I have written a client streaming application for DMVA2IPNC to get the streaming on PC using RTSP. org/ffmpeg-bugs/trac/ticket524/AVCI50. But, it crashes maybe after about ten seconds, while I run it to capture the stream from IP Camara. When I try to see camera frames over RTSP protocol under VLC I haven't any error, video is fluid and works fine. transcoding to a low res . I am using FFMPEG with OPENCV to get the streaming. 0-git Operating System: Linux, Windows, Mac Location: Cone, France Hi, i currently implementing an application to receive and decode an H. 1。 H264CONTEXT h264context; I parse the fmtp line of SDP as the function of ffmpeg. e. The main thing to note about OpenCV is the high performance analysis using 2d pixel matrix. Over 30 frames per second with top quality makes around 30 millions pixel per second. 50. 재생하는 동안 다음 메시지가 c - 从H. Pastebin is a website where you can store text online for a set period of time. Everything work fine with other codecs, DIVX or DX50, but I hope to achieve a better FPS using h264 harware encoding. It uses some 3rdparty backends. 解决3. This is the Broadcom’s library for H. 4) Then I try to record a video stream from H. I want to use drop-frame-interval options of nvv4l2decoder, but this option isn’t exist in omxh264dec, my jetson nano system : cuda 10. 我编写了一个基于Boost线程的多线程应用程序，以使用ffmpeg API执行编解码器复制和remux。. Maybe an issue in rtmp_packet_read_one_chunk(). I store 00 00 01 67 42 00 1e e2 90 16 02 4d 81. av Opencv VideoCapture File, Web Camera, RTSP stream › Search www. mov 파일로 스트리밍하는 wifi 카메라에서 재생하려고하는데 이미지를 얻지 만 왜곡되어 도착합니다. 00 (50/1) -> 25. 3. 4，vs2013平台，使用的是海康摄像头，在进行视频播放的时候，会出现错码情况，从而导致检测结果出现误差，如下图： 竟然出现了 All groups and messages http://samples. Hi, I am using OpenCv to read IP Camera (rtsp). VideoCapture (0)print ('cap. 1 gcc version 5. 0 20160609 ffmpeg version 3. Perhaps FFmpeg is used in your case. The problem is that when I get connected to the camera, I get the following messages a couple of times. 问题 读取H264视频，抽帧视频并保存 Summary of the Long story; 1) I am using DVR RDK from UDWorks version 03. 264 hardware acceleration on the 解决Python OpenCV 读取视频抽帧出现error while decoding的问题 1. py を、MacbookのPython3環境で動かしました。. It is protected by a username and password. 04 opencv 3. dll] ffh264 ffmpeg working FFmpeg H. Browse other questions tagged c++ opencv ffmpeg h. Error processing saved video using cv2 · Issue #63 , [h264 @ 0bdfd620] decode_slice_header error isolver added bug labels on May 1 The first slice has the first_mb_in_slice as 0x0, the second slice has 0x42. 当我尝试解码帧时出现问题. 1 specification includes an H. 222:554/ch1) worked great until it detected motion then it locked up my code with one of those h264 errors. But then i changed to a newer camera, which has these parameters: Stream #0:0: Video: h264 (High), yuvj420p (pc, bt709, progressive), 1280x720, 25 fps, 25 tbr, 90k tbn, 50 tbc. My C++ program uses OpenCV3 to process the stream. 264 [h264] ffh264vdpau ffmpeg working FFmpeg H. Writing to H. May 29, 2019 — 264 codec from here. while (cap. I am trying to play mpegts udp streams with h264 encoded video on my raspberry pi 2 which I send to it using ffmpeg on my computer. 264 file on windows8 with opencv [closed] Read h264 frame from IP Camera feed: Java version. While the cisco H. pocket loss I'm streaming H264 content from an IP camera using the VideoCapture from OpenCV (compiled with ffmpeg support). Here is my code: import cv2 import time uri = "rtsp://10. If I encode the video of the stream For my Lorex DVR I'm finding pulling frames with openCV from rtsp streams works great, although the latency is several seconds. <time when the first frame has been sent> + av_rescale_q (pkt. isOpened')if cap. but maybe you are running into a particular broadcast style. 4. Pastebin. 264 (CrystalHD) [h264_crystalhd] ffh264vda ffmpeg working FFmpeg H. 264 我正在使用 ffmpeg 从 Cisco 3050 IP 摄像头读取 h264 RTSP 流，并将其重新编码为 h264 到磁盘(我不只是使用 -codec:copy 是有原因的)。 RTSP is activated on my YI Home 1090P (BFUS) under 0. opencv - 在 Ubuntu 上使用 OpenCV 的 ffmpeg 解码 h264(高)流 原文 标签 opencv video ffmpeg h. VideoCapture object by passing in the path to your input video file. Jenny Smith on _BEST_ Opencv-h264-decoding. 264 base profile, encoder mode CBR. But I try to use the camera to make motion detection with python code and OpenCV binding for python. 1。 Hey guys, I have the following problem. Nice new camera, BUT it struggled with OpenCV, namely, I was getting the following type of errors: [h264 @ 0xafb9e… Hi, I am using OpenCv to read IP Camera (rtsp). 移動動作が終わった後のホバリング中だけでなく、移動中の画像もウィンドウに出力表示に成功した The first slice has the first_mb_in_slice as 0x0, the second slice has 0x42. 264 decoding software to decode and analyze the H. 264 ip-camera or ask your own question. VideoCapture function. 5955 with x264 rev 1371and I have one BIG problem. 那很好。. 0 jetpack 4. 264 IP Camera via RTSP, RTP. com is the number one paste tool since 2002. configuration: --arch=armel --target-os=linux i'm trying to take a video with webcam using opencv and python with a simple codeimport numpy as npimport cv2cap = cv2. c++ - 基于ffmpeg的多线程c++应用程序解码失败. 264 via USB interface. I use Gentoo 64, and i try a lot of combinations of USEs but i get the same result. jpg". 最近在做视频中的过门检测类项目，软件平台是pycharm，内有opencv库，硬件为. 168. Stats. 08. dts, st->time_base, AV_TIME_BASE_Q); By this formula you mean (just to understand the approach): 1) Store the time of the first frame. 源代码参考 1. 64并登陆 输入 Your issue looks like a reception problem. set(cv_cap_prop_frame_height ); however still getting the same error, the output size of the camera 1024*768 , bitrate 1000, encoder type h. 2 opencv 3. After a few seconds it freezes completely (which means audio and gui stop working, too). 264 rtsp 我正在使用来自 Ubuntu 14. 问题2. 0. 20th European Signal Processing Conference (EUSIPCO 2012) Bucharest, Romania, August 27 - 31, 2012 TRACKING-OPTIMAL ERROR CONTROL SCHEMES FOR H. Your external stream has one slice with first_mb_in_slice 0x0. 问题是视频源几乎立即被破坏，并输出以下错误： [h264 @ 0x1f05320] Invalid le Jean-Baptiste Kempf Site Administrator Posts: 37482 Joined: Fri Jul 22, 2005 1:29 pm VLC version: 4. 因此调用了cap = cv2. For future bugreports: Please always add a command line (ffmpeg if possible) that allows to reproduce the problem, and please add complete, uncut console output for that command. By default OpenCV uses ffmpeg to decode and display the stream with function VideoCapture. > >> > >> > I wish these vendors would come to some kind of consensus on how to > >> > expose H. But, if i rencode the video with ffmpeg-3. . ti… I’m using the cv::VideoCapture class to stream h264 content from an IP Camera and using ofxCv’s Utilities. 10-30. You want to put the slice from the external stream in place of the second slice of the original stream. york0 and I built opencv with: X10000000, and continue, and continue. 我需要将解码后的帧转换为Opencv Mat Welcome to the Intel Community! If you like the answer to your question, please mark it as 'Accepted Solution' to help others. 3, 11. 问题My configuration: ubuntu 16. 264 RTSP绝对时间戳. 2. Figure 1: Writing to video file with Python and OpenCV. Please test current FFmpeg git head with a simpler command line like: $ ffmpeg -i rtsp:// -qscale 2 out. 때로는 픽셀 화 때로는 녹색이 아니며 때로는 오류가 없습니다. (I'm using old ffplay to play the output) Summary of the bug: The memory consumption grows while decoding h264, especially strong when loss of input packets / corrupted packet sequence present. 264/AVC spec. 6 installed, all works, with upper version fails. 6 shows the software decoder (before the changes). Then I change the file format from rtp stream to H. ffmpeg. If I start the playback only the audio (aac) works and osmc shows a arbitrarily coloured picture. set(cv_cap_prop_frame_width); and capture. 264 standart (04/2013) The complete h264 standard; Input files. read method of cv2. 264 implementation using FFMpeg provides good default compression ratio, it is a require a separate . Then I found : level_idc= 41 (base 10) profile_idc= 66 (base 10) extradata_size=30. The stream is displayed correctly for small resolutions (e. 6 and cuda support and gstreamer support (build This is the command I used: ffmpeg -c:v h264_v4l2m2m -i Sintel. Then the decoder looks for IDR or I-picture with the recovery SEI with frame_cnt=0 and starts decoding. I encodec video,today,with Avidemux 2. opencv - RTSP에서 mov를 재생하는 방법. 我有一个Android程序，通过RTSP将视频流传输到Wowza媒体服务器，我的OpenCV程序然后获取此RTSP源进行处理 . 2010. 例如，将h264编码的源视频转码为指定尺寸和码率的h264编码视频： ffmpeg -hwaccel cuvid -c:v h264_cuvid -i <input> -c:v h264_nvenc -b:v 2048k -vf scale_npp=1280:-1 -y <output> -hwaccel cuvid：指定使用cuvid硬件加速-c:v h264_cuvid：使用h264_cuvid进行视频解码-c:v h264_nvenc：使用h264_nvenc进行视频编码 World’s smallest H. We’ll just clean the code up a bit and reformat it The maximal MB rate for 4. It works perfectly with my webcam. 关于 FFMPEG解码H264 保存成BMP 有关 问题 !. york0 and I built opencv with: 自己在linux下，要把yuv数据转换成h264数据，我选择了ffmpeg。当然，现在linux下安装ffmpeg。 编译测试文件的时候，出现了错误：[h264_nvenc @ 0x1bb8160] Cannot load libcuda. Please try ffmpeg / ffplay utilities on your stream without OpenCV first and check for similar messages. See our new article on Fidelity-first Ray Tracing in the Heterogeneous Compute Era. Asked: 2017-03-16 08:33:38 -0500 Seen: 5,184 times Last updated: Mar 16 '17 摄像头与电脑的连接 首先，你需要获得hikvision摄像头的密码以及用户名（不知道的可以去打客服电话进行咨询），这里不做介绍； 其次，将电脑的ip设置与hikvision同频段，一般来说，海康威视的ip为192. 64并登陆 输入 原文 标签 opencv video ffmpeg h. To do this I am writting a gestreamer application that implements a pipeline with an appsink at I’m using the cv::VideoCapture class to stream h264 content from an IP Camera and using ofxCv’s Utilities. 202:8554/test" # cap = "rtspsrc location=%s latency=0 ! rtph264depay ! h264parse ! omxh264dec ! videoconvert ! appsink" % uri cap = "rtspsrc location OpenCV - Originally developed by Intel 's research center, as for me, it is the greatest leap within computer vision and media data analysis. > >> I'm not sure who is at fault that. 나는 rtsp를 사용하여 . I am getting video stream with no problem when I am reading the frames using openCV and showing using cv2. 64并登陆 输入 Higher system load on the machine running ffmpeg (e. 解决Python OpenCV 读取视频抽帧出现error while decoding的问题 1. to convert matrices to oF format. 4 hack firmware. 分辨率576乘576的鱼眼摄像机. ffmpeg on a broken file from h264 hardware encoder - gist:1e0a2a85e4f039fe5ae3 All groups and messages You can check if a video is decoded using hardware or software checking the chrome://media-internals/ URL while playing it. cpp -o IP_Camera `pkg-config --cflags --libs opencv` MB Types 8x8 01 23 16x8 1 0. You may want to try to convert this file with some other app, as this issue doesn't seem to be related to settings. Hi all, I want to do decoding multi-stream RTSP using h264 hardware decoder of jetson nano, but When I use nvv4l2decoder for decoding, Doesn’t work, but omxh264dec is work correctly. My compile command is: g++ -O3 IP_Camera_linux. Recently, I was performing some video analytics against a new Reolink PoE camera. funvision. Summary of the bug: I'm trying to encode AVI (MJPEG) video to MP4 (H. imshow But when I am doing any operation with the frame i. How to fix H264 decoding? Build OpenCV with my own ffmpeg build. Great article that implements a simple h. Here we can see the output video being played in QuickTime, with the original image in the top-left corner, the Red channel visualization in the top-right, the Blue channel in the bottom-left, and finally the Green channel in the bottom-right corner. However, on the RPi 4, when I include the -c:v h264_mmal directive, it appears to generate blank frames, as if the decoder never outputs any data. Briefly, I have to make an application that reads an h264 encoded stream from an IP camera via an RTSP stream and allows us to use incoming decoded images with opencv. Although I see no errors while encoding, There are many errors while playing the output. 52 rev. I succeeded on that issue. A net DVR I tried (Geovision SNVR0811) grabbing from its rtsp URL (rtsp://admin:admin@192. (This takes a snapshot every second from the video file) And I got this output: After that successfull test, I tried this from a CCTV RTSP stream : I've been able to get a video > >> stream out of the device, but it looks pretty bad when played in mplayer. 04 上的 ip 摄像头的视频流。 Replying to cehoyos: Thanks very much. 1, along with lots of errors. 264 (VDA) [h264_vda] coreavcwindows dshow working CoreAVC H H264是当今流行的视频压缩格式；ffmpeg是一个开源库，实现了对h264视频文件的解压缩。 目前的opencv中的H264编码实际上是向下调用ffmpeg的，ffmpeg中又调用了libx264，它执行的就是视频流解码的工作。所以报错大概率也是从这个库来的。然后我们进一步定位。 MB Types 8x8 01 23 16x8 1 0. 例如，将h264编码的源视频转码为指定尺寸和码率的h264编码视频： ffmpeg -hwaccel cuvid -c:v h264_cuvid -i <input> -c:v h264_nvenc -b:v 2048k -vf scale_npp=1280:-1 -y <output> -hwaccel cuvid：指定使用cuvid硬件加速-c:v h264_cuvid：使用h264_cuvid进行视频解码-c:v h264_nvenc：使用h264_nvenc进行视频编码 Real-time barcode detection in video with Python and OpenCV. i'm trying to take a video with webcam using opencv and python with a simple codeimport numpy as npimport cv2cap = cv2. g. . 7. 264 我正在使用 ffmpeg 从 Cisco 3050 IP 摄像头读取 h264 RTSP 流，并将其重新编码为 h264 到磁盘(我不只是使用 -codec:copy 是有原因的)。 摄像头与电脑的连接 首先，你需要获得hikvision摄像头的密码以及用户名（不知道的可以去打客服电话进行咨询），这里不做介绍； 其次，将电脑的ip设置与hikvision同频段，一般来说，海康威视的ip为192. 264 streams from various Ethernet video sources. Is has nothing to do with the volume slip. Katsaggelos1 1 Electrical Engineering and Computer Science Dept, Northwestern University, Evanston, IL, USA 2 AirTies Wireless Networks Hi guys,I need your help. That saves me a lot of time to reproduce this issue. The following is the analysis result of the stream obtained by using Sample djiosdk-liveview-sample, the video is recorded in the room for 9~10 seconds. pycharm+opencv RTSP花屏现象. 264 NALUs. 27 05 01 05 e1 e2 44 54 00 00 01 68 ce 3c 80 00 00 in extradata. So far things work ok, but every once in a while I get decoding errors (from ffmpeg I Set environment variables OPENCV_LOG_LEVEL=d and OPENCV_VIDEOIO_DEBUG=1 and run the demo to collect more detailed logs. 原文 标签 opencv video ffmpeg h. 0: Video: h264 (High), yuvj420p, 1920x1080 [PAR 1:1 DAR 16 我有一个Android程序，通过RTSP将视频流传输到Wowza媒体服务器，我的OpenCV程序然后获取此RTSP源进行处理 . 264 Decode_slice_header error opencv. VideoCapture to poll the next frame from the video file so you can process it in your pipeline. I assume broken RTSP stream is precieved by the app as an end of video and it exits, maybe it can be modified to make recovery attempt before exiting (trying to read one or more frames from VideoCapture). Our barcode detection in video system can be broken into two components: Component #1: A module that handles detecting barcodes in images (or in this case, frames of a video) Luckily, we already have this. 264 (VDPAU) [h264_vdpau] ffh264crystalhd ffmpeg working FFmpeg H. 2-1~16. 5. 0 and 11. quarter The log seems to indicate that either the version of ffmpeg in ffmpegX can't process this particular file OR that the source file contains unrecoverable errors. I have had good success on the RPi 3 using ffmpeg to decode h. An easy way to compute this time could. Also provide information about used IP camera - some firmware versions can be buggy. 64并登陆 输入 摄像头与电脑的连接 首先，你需要获得hikvision摄像头的密码以及用户名（不知道的可以去打客服电话进行咨询），这里不做介绍； 其次，将电脑的ip设置与hikvision同频段，一般来说，海康威视的ip为192. 7 indicates that the MmalVideoDecoder decoder is being used (after the changes). 720p. > >> > >> The latest version of the UVC 1. videowriter using ffmpeg h264 codec on windows with opencv 248. so. VideoCapture（）函数用于获取视频流. mov FFmpeg does not insert the correct extradata for this sample, I will attach a PoC that shows that the The developer can use Elecard StreamEye Tools, H264Visa and other H. It captures video stream and saves it to video files with the simple constructs from opencv. 然后获取帧的语句为. 264': Duration: N/A, bitrate: N/A Stream #0. 1. com Best Courses Courses. But then you will have two slices starting at the same macroblock. 64，电脑设置如下： 最后，使用IE浏览器（其他可能不支持），输入ip:192. I get warnings/errors in console (from VideoCapture/ffmpeg I presume): [h264 @ 0x103006400] mb_type 137 in I slice too large at 26 10 [h264 DMVA2IPNC decoding problem. I found some things, first, i can reproduce this with ffmpeg-3. 6 the video start working with any version of ffmpeg. mkv -an -vf fps=1 -f image2 -strftime 1 "/dev/shm/cam1_%S. 我正在使用来自ffmpeg来源的重新混合示例作为引用。. I'm working on a python/pygame application, and i'm facing some difficulties when I try to capture a video from a usb camera (640x480) to a h264 encoded file, through OpenCV. I want to use opencv with gstreamer support on x86 platform, GPU is Tesla T4, I built the opencv with gstreamer from source, and install all the gstreamer dependencies to the system. 264 RTSP stream using libavcodec and libavformat. 안녕하세요, opencv를 배우고 rtsp : //를 통해 ip 카메라를 읽고 있습니다 이 스트림을 읽고 있고 에서 얼굴 인식을하고있는 im 그러나 1 ~ 2 When working with video files and OpenCV you are likely using the cv2. 264比特流中提取运动 vector . मेरे पास सीपीपी में ओपनसीवी एप्लीकेशन है। यह वीडियो स्ट्रीम को कैप्चर करता है और इसे ओपनसीवी से सरल संरचनाओं के साथ वीडियो फ़ाइलों में सहेजता है। यह 自己在linux下，要把yuv数据转换成h264数据，我选择了ffmpeg。当然，现在linux下安装ffmpeg。 编译测试文件的时候，出现了错误：[h264_nvenc @ 0x1bb8160] Cannot load libcuda. The Overflow Blog Podcast 377: You don’t need a math PhD to play Dwarf Fortress, just to code it But then i changed to a newer camera, which has these parameters: Stream #0:0: Video: h264 (High), yuvj420p (pc, bt709, progressive), 1280x720, 25 fps, 25 tbr, 90k tbn, 50 tbc. 264 COMPRESSED VIDEO FOR VEHICLE SURVEILLANCE Zhaofu Chen1 , Eren Soyak2 , Sotirios A. Posted: (1 week ago) Nov 16, 2015 · Opencv VideoCapture File, Camera and stream. A 1080p60 frame has 8160 macroblocks per frame, with a total MB rate of 8160 * 60 fps = 489,600 MB/s, which is greater that the 245,760 MB/s. sdp_parse_fmtp_config_h264. H264CONTEXT h264context; I parse the fmtp line of SDP as the function of ffmpeg. Size: Multiple of 16 in height and width; Pixel format: yuv420p; Frame rate: Any; Aspect ratio: Any It captures video stream and saves it to video files with the simple constructs from opencv. 0 and 4. ipad - 如何使用 lighttpd 将 RTSP 流转换为 Http Live Streaming？ python - 如何修复opencv python cv2. ti… Hello everybody, I am setting this topic up as I am facing an issue that my poor gstreamer capabilities are not able to deal with. 4，vs2013平台，使用的是海康摄像头，在进行视频播放的时候，会出现错码情况，从而导致检测结果出现误差，如下图： 竟然出现了 Your patch breaks the sample from ticket #685. timestamp - H. 00. So here’s the game plan. 264 encoder By Ben Mesander. Many people use the HD-PVR. 3281 can't decode my x264 clip very well. No - your attachment gives a bit of garbled still video in 10. 3) I can encode the captured video, save to file and decode it by using MCFW APIs. Description. [h264 @ 0x12d5540] mmco: unref short failure [h264 @ 0x12d3420] Estimating duration from bitrate, this may be inaccurate Seems stream 0 codec frame rate differs from container frame rate: 50. 2 (C) 2000-2012 MPlayer Team 198 audio & 409 video codecs mplayer: could not connect to socket mplayer: No such file or directory Failed to open LIRC support.