[Libav-user] [NEWSLETTER] help

[KeithG]

Try this URL:

rtsp://wowza.radia.cz:1935/CRo/DDur.stream

Keith

On Fri, Jul 31, 2020 at 9:11 AM Carlos Esponda <esponda.carlos9 at gmail.com>
wrote:

> I took out my IP address just for anonymity. (I’m new to networking and
> not sure if it mattered) however I confirm my url works by testing it with
> VLC.  The error I always get is “immediate exit requested”
>
> On Fri, Jul 31, 2020 at 8:34 AM Mihai Chindea <mihai.chindea at uti.eu.com>
> wrote:
>
>> i think your problem is the url you are passing to "avformat_open_input",
>> RTSP runs on top of TCP, i doubt it works without a valid hostname/ip
>> address.
>>
>>
>> Mihai,
>>
>>
>> ------------------------------
>> *From:* Libav-user <libav-user-bounces at ffmpeg.org> on behalf of Carlos
>> Esponda <esponda.carlos9 at gmail.com>
>> *Sent:* Friday, July 31, 2020 2:25 AM
>> *To:* libav-user at ffmpeg.org
>> *Subject:* [NEWSLETTER] [Libav-user] help
>>
>> I am currently trying to read an RTSP stream with FFMPEG and can't get
>> past avformat_open_input.
>>
>> Any help would be appreciated!
>>
>> thank you.
>>
>>   #include <iostream>
>>
>> extern "C"
>> {
>> #include <libavformat/avformat.h>
>> #include <libavcodec/avcodec.h>
>> #include <libavcodec/codec.h>
>> #include "libswscale/swscale.h"
>> #include "libavutil/avutil.h"
>> #include "libavutil/frame.h"
>> #include "libavcodec/codec_id.h"
>> #include "libavutil/pixfmt.h"
>> #include "libavutil/imgutils.h"
>> }
>>
>>
>> int decode_interrupt(void*);
>>
>> int main()
>> {
>>     AVFrame* frame = NULL;
>>     AVFormatContext* formatc = NULL;
>>     const AVIOInterruptCB int_cb = { decode_interrupt, NULL };
>>     AVCodec* codec = NULL;
>>     AVCodecContext* codecc = NULL;
>>     char* error = new char[255];
>>
>>     if (!(frame = av_frame_alloc())) {
>>         std::cout << " failed to alloc frame";
>>         return -1;
>>     }
>>     formatc = avformat_alloc_context();
>>     formatc->interrupt_callback = int_cb;
>>
>>     codec = avcodec_find_decoder(AV_CODEC_ID_H264);
>>     codecc = avcodec_alloc_context3(codec);
>>     int result = avcodec_open2(codecc, codec, NULL);
>>     if (result != 0) {
>>         std::cout << "failed to open codec";
>>     }
>>
>>     result = avformat_open_input(&formatc, "rtsp://:8554/testStream",
>> NULL, NULL);
>>     if (result != 0) {
>>         av_strerror(result, error, 255);
>>         std::cout << "couldnt open input " << error<< std::endl;
>>         avformat_close_input(&formatc);
>>         return -1;
>>     }
>>
>>     result = avformat_find_stream_info(formatc, NULL);
>>     if (result != 0) {
>>         std::cout << "could not find stream information\n";
>>         return -1;
>>     }
>>
>>     return 0;
>> }
>>
>> int decode_interrupt(void * ctx) {
>>     std::cout << "interupted\n";
>>     return -1;
>> }
>>
>> _______________________________________________
>> Libav-user mailing list
>> Libav-user at ffmpeg.org
>> https://ffmpeg.org/mailman/listinfo/libav-user
>>
>> To unsubscribe, visit link above, or email
>> libav-user-request at ffmpeg.org with subject "unsubscribe".
>
> _______________________________________________
> Libav-user mailing list
> Libav-user at ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/libav-user
>
> To unsubscribe, visit link above, or email
> libav-user-request at ffmpeg.org with subject "unsubscribe".
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://ffmpeg.org/pipermail/libav-user/attachments/20200731/76d19b0e/attachment.html>