play the http stream failed,please help

linux_hnh — Thu, 04 Sep 2014 03:39:41 GMT

Hi,sir:

I want to play the HTTP protocol-based streaming on the imx6q platform,and i use the ubuntu filesystem.

But i meet some issues.

1 hardware platform： imx6qsd

2 OS: ubuntu 12.04,and i have installed the mutilmedia dep package.

3 document reference: 《i.MX_6_Series_Ubuntu_Multimedia_User's_Guide》

4 play command：

gst-launch souphttpsrc location=http://SERVER/test.ts ! 'video/mpegts' ! aiurdemux name=demux demux. ! queue max-size-buffers=0 max-size-time=0 ! vpudec ! mfw_v4lsink demux. ! queue max-size-buffers=0 max-size-time=0 ! mfw_ac3decoder ! alsasink

5 failed information:

WARNING: erroneous pipeline: could not link vpudec0 to mfw_gst_v4lsink_info_t0。

6 the detail info,please see the below:

root@linaro-ubuntu-desktop:~# gst-launch souphttpsrc location=http://wow01.105.net/live/virgin1/playlist.m3u8 ! 'video/mpegts' ! aiurdemux name=demux demux. ueue max-size-buffers=0 max-size-time=0 ! vpudec ! mfw_v4lsink demux. ! queue max-size-buffers=0 max-size-time=0 ! mfw_ac3decoder ! alsasink

MFW_GST_V4LSINK_PLUGIN 3.0.7 build on Jul 2 2013 09:22:06.

WARNING: erroneous pipeline: no element "mfw_ac3decoder"

root@linaro-ubuntu-desktop:~# gst-inspect | mfw*

mfw*: command not found

root@linaro-ubuntu-desktop:~# gst-inspect | grep mfw*

h264.imx: mfw_h264decoder: h264 video decoder

v4lsink.imx: mfw_v4lsink: v4l2 video sink

aacpdec.imx: mfw_aacplusdecoder: aac plus audio decoder

aacdec.imx: mfw_aacdecoder: aac audio decoder

mp3dec.imx: mfw_mp3decoder: mp3 audio decoder

mpeg2dec.imx: mfw_mpeg2decoder: mpeg2 video decoder

audiopeq.imx: mfw_audio_pp: audio post equalizer

isink.imx: mfw_isink: IPU-based video sink

v4lsrc.imx: mfw_v4lsrc: v4l2 based camera src

mp3enc.imx: mfw_mp3encoder: mp3 audio encoder

ipucsc.imx: mfw_ipucsc: IPU-based video converter

ffmpeg: ffdemux_mmf: FFmpeg Yamaha SMAF demuxer

ffmpeg: fftype_mmf: no extensions

ffmpeg: ffmux_mmf: FFmpeg Yamaha SMAF muxer

mpeg4dec.imx: mfw_mpeg4aspdecoder: mpeg4 video decoder

amrdec.imx: mfw_amrdecoder: amr audio decoder

vorbisdec.imx: mfw_vorbisdecoder: vorbis audio decoder

rtpmux: rtpdtmfmux: RTP muxer

dtmf: dtmfdetect: DTMF detector element

dtmf: dtmfsrc: DTMF tone generator

dtmf: rtpdtmfsrc: RTP DTMF packet generator

dtmf: rtpdtmfdepay: RTP DTMF packet depayloader

typefindfunctions: audio/mobile-xmf: mxmf

typefindfunctions: audio/x-mod: 669, amf, dsm, gdm, far, imf, it, med, mod, mtm, okt, sam, s3m, stm, stx, ult, xm

MFW_GST_V4LSINK_PLUGIN 3.0.7 build on Jul 2 2013 09:22:06.

BLN_MAD-MMCODECS_AACD_ARM_03.07.00 build on Jul 17 2012 17:47:46.

MFW_GST_AAC_PLUGIN 3.0.7 build on Jul 2 2013 09:23:03.

WARNING: erroneous pipeline: could not link vpudec0 to mfw_gst_v4lsink_info_t0

If anyone knows the resolvent solution，please let me know,thanks

Re: play the http stream failed,please help

linux_hnh — Fri, 05 Sep 2014 07:37:24 GMT

Hi，

Nobody meets this question??

Re: play the http stream failed,please help

jamesbone — Mon, 15 Sep 2014 17:03:13 GMT

I think your first problem from your pipeline is that mfw_ac3decoder, it is not available for free you need to get a license and pay the fees for this CODEC, you need to contact your Freescale Local Representative so they can help you regarding this CODEC.

Why don´t you try with only AAC.

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play the http stream failed,please help

Re: play the http stream failed,please help

Re: play the http stream failed,please help