Avcodec Error Cannot Open Encoder
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Vlc Could Not Open The Mp4a Audio Encoder Mac
Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads vlc mp4a codec with us Ask Ubuntu Questions Tags Users Badges Unanswered Ask Question _ Ask Ubuntu is a question and answer site for Ubuntu users and developers. Join them; it streaming / transcoding failed: vlc could not open the mp4a audio encoder. only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top Transcode to aac on Ubuntu 14.04 using vlc up vote 2 down vote favorite I am trying to stream a dvb stream in VLC but transcoding the audio
Vlc Could Not Open The Encoder Aac
to aac format however it can't find the encoder. How do I install it? VLC media player 2.1.4 Rincewind (revision 2.1.4-0-g2a072be) [0x2535b58] main interface error: no suitable interface module [0x2470118] main libvlc error: interface "globalhotkeys,none" initialization failed [0x2535b58] dbus interface error: Failed to connect to the D-Bus session daemon: Unable to autolaunch a dbus-daemon without a $DISPLAY for X11 [0x2535b58] main interface error: no suitable interface module [0x2470118] main libvlc error: interface "dbus,none" initialization failed [0x2470118] main libvlc: Running vlc with the default interface. Use 'cvlc' to use vlc without interface. [0x2535b58] qt4 interface error: Could not connect to X server [0x2535b58] skins2 interface error: cannot initialize OSFactory [0x2535b58] [cli] lua interface: Listening on host "*console". VLC media player 2.1.4 Rincewind Command Line Interface initialized. Type `help' for help. > [0x7f00c800bcf8] dtv access error: 514000 Hz carrier frequency is too low. [0x7f00c800bcf8] dtv access: Assuming 514000000 Hz frequency instead. [0x7f00c800bcf8] dtv access error: cannot enumerate frontend systems: Invalid argument [0x7f00cc001138] avcodec encoder error: cannot open encoder [0x7f00cc001138] main encode
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the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Can't open encoder when use http://askubuntu.com/questions/514313/transcode-to-aac-on-ubuntu-14-04-using-vlc libavcodec up vote 0 down vote favorite I'm using libavcodec, version 9.7, to write a simple demo, almost exactly like example in official example. However, I can't open encoder. Also, av_opt_set(context->priv_data, "preset", "slow", 0) always leads to crush. This is my code: // other code... int ret = 0; avcodec_register_all(); AVCodec* codec = NULL; AVCodecContext* context = NULL; AVFrame* frame = NULL; uint8_t endcode[] = http://stackoverflow.com/questions/19617659/cant-open-encoder-when-use-libavcodec { 0, 0, 1, 0xb7 }; codec = avcodec_find_encoder(AV_CODEC_ID_H264); if(!codec){ qDebug()<<"cannot find encoder"; return; } qDebug()<<"encoder found"; context = avcodec_alloc_context3(codec); if(!context){ qDebug()<<"cannot alloc context"; return; } qDebug()<<"context allocted"; context->bit_rate = 400000; /* resolution must be a multiple of two */ context->width = 352; context->height = 288; /* frames per second */ context->time_base= (AVRational){1,25}; context->gop_size = 10; /* emit one intra frame every ten frames */ context->max_b_frames=1; context->pix_fmt = AV_PIX_FMT_YUV420P; qDebug()<<"context init"; // av_opt_set(context->priv_data, "preset", "slow", 0); // this will crush AVDictionary *d = NULL; av_dict_set(&d, "preset", "ultrafast",0); // this won't ret = avcodec_open2(context, codec, &d); if ( ret < 0) { qDebug()<<"cannot open codec"< Transcoding CDN WebRTC APIs Protocols Stream Scaling See All Capabilities SOLUTIONS Streaming Types Live Video Streaming Video on Demand Audio-Only Streaming IP Camera Streaming VR and 360° Streaming Chat Industries Broadcast & OTT Education Enterprise Government Live Events Live Sports Religious https://www.wowza.com/forums/showthread.php?35278-Live-Streaming-with-VLC-not-working Organizations Solutions Powered by Wowza Streaming Service Providers Live Mobile Broadcasting PRICING Wowza Streaming Engine https://bugs.debian.org/245071 Media server software Monthly Edition $65 per monthper instance See Pricing Plans Perpetual Edition A lifetime license is available for a one-time payment; no monthly fees Learn More Wowza Streaming Cloud Live streaming service Live Event Pricing Professional-grade live streaming for one-off and recurring live events See Pricing Plans 24x7 Streaming Pricing plans built for IP camera feeds or not open live linear broadcast channels See Pricing Plans RESOURCES Resources What Is Streaming? Videos and Tutorials Webinars Case Studies Developer Tools SUPPORT Support Articles Forums Test Players Software Updates Open a Support Ticket Plans & Services Support Plans Advisory Services Live Event Support COMPANY Company Customers Partners Events News Blog Contact Us MY ACCOUNT CART (0) SEARCH Articles Forums FAQ Quick Links New Posts Today's Posts Find a Consultant Advanced Search Help Forum Wowza Streaming Engine could not open Support Forums Live Streaming and Encoders Live Streaming with VLC not working Wowza Streaming Engine 4.5.0 is available! Go to the Downloads page to download. Click Release Notes for more information. New! Learn more about GoCoder SDK to make your own iOS and Android mobile apps. An updater for your Wowza Streaming Engine 4.5.0 software installation is now available. More information Wowza GoCoder SDK App Challenge! Win $5,000 in cash and other prizes. Contest Details. Results 1 to 4 of 4 Thread: Live Streaming with VLC not working Thread Tools Show Printable Version Search Thread Advanced Search Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode 02-12-2014,10:39 AM #1 aalferez View Profile View Forum Posts View Articles Junior Member Join Date Feb 2014 Posts 2 Live Streaming with VLC not working Hi there, I just got the new WOWZA Streaming Engine 4.0.0 I'm new in this and I tried to set up a VOD application. All good here, it works. So I want to do some live streaming. And I gues what Wowza software does is a re-streaming; I will stream with VLC to a location (local) and the Wowza service will re-stream that to whatever it is set up to. I went there to http://www.wowza.com/forums/content....rver-(MPEG-TS) but following the steps does not work at all: - I intro ffmpeg is src:ffmpeg. Reported by: Achim Derigs