[mythtv] What format are the transcoded files in?(was: RE: transcoding mpeg2 -> mpeg2)

Torsten Schenkel torsten.schenkel at web.de
Sat Oct 4 17:08:06 EDT 2003


Hi,

still playing with transcode. I set transcoding to mpeg4 getting nice
1GB/hour files that play nicely from mythtv. However mplayer or xine
only see an audio file, which when they start to play it only crackles
in the speakers. I dont't have any problems playing other divx3/4/5 or
vidx files in mplayer, so there seems to be some header info missing, or
the files aren't mpeg4 as they're supposed to be.

I couldn't find anything on google or in the archives, except a patch
for nuppelvideo, which I didn't use because I use mpeg2-H/W encoding
(pvr250).

Mythtv is CVS version of Oct. 3rd
Mplayer CVS from Oct. 1st
Xine is debian unstable (Sept. 30th)

Am I missing something, or is it a bug?
(Most likely I'm missing something, so please point me in the right
direction)

Torsten


Mplayer output:

MPlayer dev-CVS--3.3.2 (C) 2000-2003 MPlayer Team

CPU: Advanced Micro Devices Athlon MP/XP Thoroughbred 1671 MHz (Family:
6, Stepping: 0)
Detected cache-line size is 64 bytes
CPUflags:  MMX: 1 MMX2: 0 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 0
Compiled for x86 CPU with extensions: MMX 3DNow 3DNowEx SSE

Reading config file /etc/mplayer/mplayer.conf
Reading config file /root/.mplayer/config
Reading /root/.mplayer/codecs.conf: Reading /etc/mplayer/codecs.conf: 60
audio & 157 video codecs
font: can't open file: /root/.mplayer/font/font.desc
Font /usr/share/mplayer/font/font.desc loaded successfully! (206 chars)
Using Linux hardware RTC timing (1024Hz).
Input config file /etc/mplayer/input.conf parsed: 52 binds
Opening joystick device /dev/input/js0
Can't open joystick device /dev/input/js0 : No such device
Setting up LIRC support...

Playing /mnt/hdb1/mythtv/1002_20031003225500_20031004014000.nuv
^MCache fill:  4.69% (49152 bytes)    Audio file detected.
==========================================================================
Opening audio decoder: [mp3lib] MPEG layer-2, layer-3
MP3lib: init layer2&3 finished, tables done
AUDIO: 48000 Hz, 2 ch, 16 bit (0x10), ratio: 16000->192000 (128.0 kbit)
Selected audio codec: [mp3] afm:mp3lib (mp3lib MPEG layer-2, layer-3)
==========================================================================
Checking audio filter chain for 48000Hz/2ch/16bit ->
48000Hz/2ch/16bit...
AF_pre: af format: 2 bps, 2 ch, 48000 hz, little endian signed int 
AF_pre: 48000Hz 2ch Signed 16-bit (Little-Endian)
SDL: Samplerate: 48000Hz Channels: Stereo Format Signed 16-bit
(Little-Endian)
AO: [sdl] 48000Hz 2ch Signed 16-bit (Little-Endian) (2 bps)
Building audio filter chain for 48000Hz/2ch/16bit ->
48000Hz/2ch/16bit...
Video: no video
Starting playback...
MMX2 supported but disabled by 332 bits!
Can't open '/root/.mplayer/codecs.conf': No such file or directory
Can't open input config file /root/.mplayer/input.conf: No such file or
directory
Can't init input joystick
mplayer: unknown token "comes" in line 8 ignored
mplayer: unexpected token in line 23== 1 not allowed.
big_values too large!
Blocktype == 0 and window-switching == 1 not allowed.
big_values too large!ndow-switching == 1 not allowed.
big_values too large!ndow-switching == 1 not allowed.
mpg123: Can't rewind stream by 332 bits!
big_values too large!stream by 2388 bits!
mpg123: Can't rewind stream by 35 bits!
big_values too large!
mpg123: Can't rewind stream by 427 bits!
Blocktype == 0 and window-switching == 1 not allowed.
big_values too large!stream by 287 bits!
Blocktype == 0 and window-switching == 1 not allowed.
Blocktype == 0 and window-switching == 1 not allowed.
Blocktype == 0 and window-switching == 1 not allowed.
big_values too large!stream by 1059 bits!

etc, etc. ........





More information about the mythtv-dev mailing list