[linux-dvb] Re: DEC2000-t and mplayer: tuning broken

[Nico <nsabbi@tiscali.it>]

j@reboot.fm wrote:

> attached output of 
> mplayer -vo null -ao null -v  dvb://VOX
>
> running tzap  -c .mplayer/channels.conf -r VOX before until i get a lock
> i can watch the stream. after some changes of the program tzap quites
> like this:
> tzap  -c .mplayer/channels.conf -r VOX
> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
> tuning to 506000000 Hz
> ERROR: ioctl(DMX_SET_PES_FILTER) for Video PID failed (Invalid argument)
>
> now only power cycling the box helped for me.
>
> j
>  
> ------------------------------------------------------------------------
>
> mplayer -vo null -ao null -v  dvb://VOX
> MPlayer dev-CVS-040505-18:36-3.3.3 (C) 2000-2004 MPlayer Team
>
> CPU: Advanced Micro Devices Athlon MP/XP/XP-M Barton 2088 MHz (Family: 6, Stepping: 0)
> Detected cache-line size is 64 bytes
> CPUflags:  MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 0
> Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE
>
> Reading config file /usr/local/etc/mplayer/mplayer.conf: No such file or directory
> Reading config file /home/j/.mplayer/config
> Reading /home/j/.mplayer/codecs.conf: Can't open '/home/j/.mplayer/codecs.conf': No such file or directory
> Reading /usr/local/etc/mplayer/codecs.conf: Can't open '/usr/local/etc/mplayer/codecs.conf': No such file or directory
> Using built-in default codecs.conf.
> CommandLine: '-vo' 'null' '-ao' 'null' '-v' 'dvb://VOX'
> init_freetype
> get_path('font/font.desc') -> '/home/j/.mplayer/font/font.desc'
> font: can't open file: /home/j/.mplayer/font/font.desc
> font: can't open file: /usr/local/share/mplayer/font/font.desc
> Using MMX (with tiny bit MMX2) Optimized OnScreenDisplay
> Failed to open /dev/rtc: Permission denied (/dev/rtc should be readable by the user.)
> Using usleep() timing
> get_path('input.conf') -> '/home/j/.mplayer/input.conf'
> Parsing input config file /home/j/.mplayer/input.conf
> Input config file /home/j/.mplayer/input.conf parsed: 54 binds
> get_path('VOX.conf') -> '/home/j/.mplayer/VOX.conf'
>
> Playing dvb://VOX.
> TUNER TYPE SEEMS TO BE DVB-T
> get_path('channels.conf.ter') -> '/home/j/.mplayer/channels.conf.ter'
> get_path('channels.conf') -> '/home/j/.mplayer/channels.conf'
> CONFIG_READ FILE: /home/j/.mplayer/channels.conf, type: 2
> ...
> TER, NUM: 13, NUM_FIELDS: 12, NAME: VOX, FREQ: 506000000, VPID: 545, APID1: 546
> ...
> DVB_CONFIG, can't open device /dev/dvb/adapter1/frontend0, skipping
> DVB_CONFIG, can't open device /dev/dvb/adapter2/frontend0, skipping
> DVB_CONFIG, can't open device /dev/dvb/adapter3/frontend0, skipping
> OPEN_DVB: prog=VOX, card=1, type=2, vid=0, aid=0
> code taken from dvbstream for mplayer v0.4pre1 - (C) Dave Chapman 2001
> Released under the GPL.
> Latest version available from http://www.linuxstb.org/
> PROG: VOX, CARD: 1, VID: 0, AID: 0, TYPE: , FILE: (null)
> PROGRAM NUMBER 13: name=VOX, vid=545, aid=546, freq=506000000, srate=1080688974, pol=x, diseqc: 1080667900, tone: 1080632364
> DVB_SET_CHANNEL: card: 0, channel 13
> DVB_SET_CHANNEL: new channel name=VOX
> DIFFERENT TUNING THAN THE PREVIOUS:   -> 0|506000000|2|0|2|1|1|2
> dvb_tune Freq: 506000000
> TUNE_IT, fd_frontend 5, fd_sec 0
> freq 506000000, srate 1080688974, pol x, tone 1080632364, specInv, diseqc 1080667900, fe_modulation_t modulation,fe_code_rate_t HP_CodeRate, fe_transmit_mode_t TransmissionMode,fe_guard_interval_t guardInterval, fe_bandwidth_t bandwidth
> Using DVB card "TechnoTrend/Hauppauge DEC2000-t Frontend"
> tuning DVB-T (in United Kingdom) to 506000000 Hz, bandwidth: 0
> polling....
> Getting frontend event
> FE_STATUS:
> polling....
> Getting frontend event
> FE_STATUS: FE_HAS_SIGNAL FE_HAS_LOCK FE_HAS_CARRIER FE_HAS_VITERBI FE_HAS_SYNC
> Event:  Frequency: 506000000
> FE_STATUS: FE_HAS_SIGNAL FE_HAS_LOCK FE_HAS_CARRIER FE_HAS_VITERBI FE_HAS_SYNC
>  
this line says that tuning succeeded

> SET PES FILTER ON PID 545 to fd 6, RESULT: 0, ERRNO: 38
> SET PES FILTER ON PID 546 to fd 7, RESULT: 0, ERRNO: 38
> SUCCESSFUL EXIT from dvb_streaming_start
> STREAM: [dvbin] dvb://VOX
> STREAM: Description: Dvb Input
> STREAM: Author: Nico
> STREAM: Comment: based on the code from ??? (probably Arpi)
> dvb_streaming_read, attempt N. 6 failed with errno 0 when reading 2048 bytes
> dvb_streaming_read, attempt N. 5 failed with errno 0 when reading 2048 bytes
> dvb_streaming_read, attempt N. 4 failed with errno 0 when reading 2048 bytes
> dvb_streaming_read, attempt N. 3 failed with errno 0 when reading 2048 bytes
> dvb_streaming_read, attempt N. 2 failed with errno 0 when reading 2048 bytes
> dvb_streaming_read, attempt N. 1 failed with errno 0 when reading 2048 bytes
> dvb_streaming_read, return 0 bytes
> Checking for YUV4MPEG2
>  
but this line says that mplayer can't read() from the dvr0 device (not 
data is available).


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