【发布时间】:2014-05-19 08:59:30
【问题描述】:
我从 IPCam Edimax IC-3030 接收 rtsp 流时出错,我不知道该怎么办。任何人都可以帮助我或告诉我解决方法吗?
/home/prog12# ffplay "rtsp://192.168.1.7/ipcam_h264.sdp"
ffplay version 2.1.4 Copyright (c) 2003-2014 the FFmpeg developers
built on Mar 22 2014 18:16:53 with gcc 4.8 (Ubuntu/Linaro 4.8.1-10ubuntu9)
configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-libfaac --enable- libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable- libxvid --enable-x11grab --enable-libvpx --enable-libmp3lame
ALSA lib pulse.c:243:(pulse_connect) PulseAudio: Unable to connect: Access denied
[rtsp @ 0xb0c006c0] UDP timeout, retrying with TCPsq= 0B f=0/0
[rtsp @ 0xb0c006c0] method PAUSE failed: 501 Not Implemented
[rtsp @ 0xb0c006c0] Could not find codec parameters for stream 0 (Video: h264): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize' options
Input #0, rtsp, from 'rtsp://192.168.1.7/ipcam_h264.sdp':
Metadata:
title : IPCam
Duration: N/A, bitrate: 64 kb/s
Stream #0:0: Video: h264, 90k tbr, 90k tbn, 180k tbc
Stream #0:1: Audio: pcm_alaw, 8000 Hz, 1 channels, s16, 64 kb/s
SDL_OpenAudio (1 channels):
No more channel combinations to try, audio open failed
[rtsp @ 0xb0c006c0] UDP timeout, retrying with TCPsq= 0B f=0/0
[rtsp @ 0xb0c006c0] method PAUSE failed: 501 Not Implemented
[rtsp @ 0xb0c006c0] UDP timeout, retrying with TCPsq= 0B f=0/0
[rtsp @ 0xb0c006c0] method PAUSE failed: 501 Not Implementedf=0/0
[rtsp @ 0xb0c006c0] UDP timeout, retrying with TCPsq= 0B f=0/0
[rtsp @ 0xb0c006c0] method PAUSE failed: 501 Not Implemented
nan M-V: nan fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0
nan M-V: nan fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0
nan M-V: nan fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0
nan M-V: nan fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0
nan M-V: nan fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0
这就是输出。
编辑
ps ax| grep -i pulse
8904 ? S<l 0:01 /usr/bin/pulseaudio --start --log-target=syslog
10369 pts/1 S+ 0:00 grep --color=auto -i pulse
对于新命令:
sudo ffplay -video_size 640x480 "rtsp://192.168.1.7/ipcam_h264.sdp"
ffplay version 2.1.4 Copyright (c) 2003-2014 the FFmpeg developers
built on Mar 22 2014 18:16:53 with gcc 4.8 (Ubuntu/Linaro 4.8.1-10ubuntu9)
configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-libfaac --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid --enable-x11grab --enable-libvpx --enable-libmp3lame
Option video_size not found.aq= 0KB vq= 0KB sq= 0B f=0/0
【问题讨论】:
-
我在输出中看到了几个错误。首先,它似乎无法连接到您的 PulseAudio 服务器 - 检查它是否正在运行
ps ax|grep -i pulseffmpeg 似乎也不知道您的视频大小 - 使用-s WxH指定。 -
它看起来像pulseaudio工作......也已弃用-s并且找不到-video_size;(
-
脉冲音频问题可能是因为您是 root。以拥有 X-Server 会话的普通用户身份尝试视频/音频。
-
是的,我使用了 sudo 及其 disappera,但 -s 仍然存在问题。主要问题是
[rtsp @ 0xb4b004a0] UDP timeout, retrying with TCPsq= 0B f=0/0 [rtsp @ 0xb4b004a0] method PAUSE failed: 501 Not Implemented