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您好,遇到的问题如标题所示
环境如下:
OS:ubuntu 16.04 CPU:Intel i5 2410M 内存:4G
已经按照安装说明中的Compile and deploy ffmpeg with libfdk_aac中的步骤进行了安装
接入视频后图像正常但没有声音,服务器日志中显示:
2017-02-10 01:49:44,185 - INFO: woogeen.RtspIn - (0x2f07bb0)Has video, video stream number 0. time base = 1 / 90000, codec type = h264
2017-02-10 01:49:44,185 - INFO: woogeen.RtspIn - (0x2f07bb0)Has audio, audio stream number 1. time base = 1 / 48000, codec type = aac
2017-02-10 01:49:44,185 - INFO: woogeen.RtspIn - (0x2f07bb0)Audio dec sample_rate 48000, channels 2, frame_size 1024
2017-02-10 01:49:44,185 - INFO: woogeen.RtspIn - (0x2f07bb0)Audio enc sample_rate 48000, channels 2, frame_size 960
[libfdk_aac @ 0x7fbcbc004ac0] aacDecoder_DecodeFrame() failed: 4002
2017-02-10 01:49:44,191 - ERROR: woogeen.RtspIn - (0x2f07bb0)Error while decoding, Unknown error occurred
完整日志参考附件(avstream日志10)
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Link Copied
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是什么型号的IP Camera?
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是北京中庆现代技术有限公司的课程录播系统,版本为4.5.0
使用的是该系统提供的RTSP输出
该输出使用VLC可以正常播放
(以下内容仅供参考)
以前使用ffmpeg能够解码该音频,用的音频解码包好象是 faac-1.28
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能否dump 5分钟带音频的MP4文件?
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使用ffmpeg不加任何参数录制了一段
请至http://139.129.206.191/video.zip下载(附件实在是传不上去)
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收到
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我们内部用dump出来的文件模拟RTSP流是可以正确解码和收听音频的,但ffmpeg不加任何参数dump的话音频流可能已经经过ffmpeg处理,不能完全还原本身的音频流,所以建议使用如下dump命令:ffmpeg -i RTSP_URL –acodec copy –vcodec copy rtsp_dump.mkv
请将新的dump文件发给我们,也可以通过webrtc_support@intel.com发送。
如果还是不能重现,只能考虑临时通过公网开放RTSP流给我们做实时调试。
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在版本3.3.1中该问题得到了解决

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