[Icecast] Need help with streaming to Icecast

[Marvin Scholz]

On 11 Jul 2019, at 20:50, Pedro Constantino wrote:

> Hi,
>
> I am having problems with sending a video stream to Icecast server. On 
> the
> icecast management platform my stream is being considered as an audio
> stream?? and I am unable to play it
>
> I am with no ideas on how to solve this. Am I doing something wrong? 
> Please
> take a look on the code bellow
>
> Thanks in advance
>
> genre various
> listener_peak 0
> listeners 0
> listenurl http://192.168.11.61:8000/gcs.ogg
> max_listeners unlimited
> public 0
> server_description Unspecified description
> server_name Unspecified name
> server_type audio/mpeg
> slow_listeners 0
> source_ip 192.168.11.61
> stream_start Thu, 11 Jul 2019 15:56:46 +0100
> stream_start_iso8601 2019-07-11T15:56:46+0100
> total_bytes_read 877800
> total_bytes_sent 0
> user_agent Lavf/58.20.100
>

Hi,

how do you actually send the stream to Icecast? I can't find that in 
your
code below? Do you use the ffmpeg  icecast protocol?

>
> *Code:*
>             int ret;
>             _pOutputFormatContext = ffmpeg.avformat_alloc_context();
>             fixed (AVFormatContext** ppOutputFormatContext =
> &_pOutputFormatContext)
>             {
>                 ret =
> ffmpeg.avformat_alloc_output_context2(ppOutputFormatContext, null, 
> "webm",
> configuration.Destination);
>                 if (ret < 0)
>                 {
>                     return false;
>                 }
>             }
>
>             // Configure output video stream
>             _pOutputStream =
> ffmpeg.avformat_new_stream(_pOutputFormatContext, null);
>
>             AVStream* pInputVideoStream = null;
>
>             for (var i = 0; i < _pInputFormatContext->nb_streams; i++)
>             {
>                 if 
> (_pInputFormatContext->streams[i]->codec->codec_type ==
> AVMediaType.AVMEDIA_TYPE_VIDEO)
>                 {
>                     pInputVideoStream = 
> _pInputFormatContext->streams[i];
>                 }
>             }
>
>             _pOutputStream->avg_frame_rate =
> pInputVideoStream->avg_frame_rate;
>             _pOutputStream->time_base = pInputVideoStream->time_base;
>             _pOutputStream->sample_aspect_ratio =
> pInputVideoStream->sample_aspect_ratio;
>             ffmpeg.avcodec_parameters_copy(_pOutputStream->codecpar,
> pInputVideoStream->codecpar);
>             _pOutputStream->codecpar->codec_type =
> AVMediaType.AVMEDIA_TYPE_VIDEO;
>             _pOutputStream->codecpar->codec_id =
> AVCodecID.AV_CODEC_ID_THEORA;
>
>             fixed (AVFormatContext** ppOutputFormatContext =
> &_pOutputFormatContext)
>             {
>                 ret = ffmpeg.avio_open(&_pOutputFormatContext->pb,
> configuration.Destination, ffmpeg.AVIO_FLAG_WRITE);
>                 if (ret < 0)
>                 {
>                     return false;
>                 }
>             }
>
>             ret = ffmpeg.avformat_write_header(_pOutputFormatContext, 
> null);
>
>             if (ret < 0)
>             {
>                 return false;
>             }
>
>             ffmpeg.av_dump_format(_pOutputFormatContext, 0,
> configuration.Destination, 1);
>
>             return true;
>
>
>
> -- 
> Pedro Constantino
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