On Thu, May 11, 2006 at 12:30:42PM +0200, Arnold M??ller wrote: > Jacob Meuser wrote: > > On Wed, May 10, 2006 at 01:26:59PM +0200, Arnold M?ller wrote: > >> Hi all, > >> > >> we try to convert a 1080i mpeg (form a SONY HDR-FX1) > >> to PAL DV. To do so, we did the following steps: > >> 1. Grab the video with libiec61883 form the camera > >> 2. convert it with ts2ps from Transport Stream to Program Stream > >> > >> This works so far and we have a wonderfull mpeg: > >> > >> [EMAIL PROTECTED]:~/transcode> tcprobe -i test.mpg > >> [tcprobe] MPEG program stream (PS) > >> [tcprobe] summary for test.mpg, (*) = not default, 0 = not detected > >> audio track: -a 0 [0] -e 48000,16,2 [48000,16,2] -n 0x50 [0x2000] (*) > >> PTS=3025.9200, bitrate=384 kbps > >> detected (2) presentation unit(s) (SCR reset) > >> [EMAIL PROTECTED]:~/transcode> > >> > >> Now we start transcode to convert it; as transcode does not recognize > >> the input codec, we use -x mplayer (cause mplayer displays the video > >> fine). We use transcode 1.0.2 (hopefully) compiled with mplayer > >> support (there ist /usr/lib/transcode/import_mplayer.so) and mplayer > >> SuSE Linux 10.0 (i686)-Packman-4.0.2 > >> both taken from http://packman.links2linux.de/. > >> > >> According to > >> http://www.transcoding.org/cgi-bin/transcode?Import_Modules/Import_Mplayer > >> we first find out the settings of the video: > >> > >> [EMAIL PROTECTED]:~/transcode> mplayer -vo dummy test.mpg 2>&1 |grep -E > >> "VIDEO:|AUDIO:" > >> VIDEO: MPEG2 1440x1080 (aspect 3) 25.000 fps 25000.0 kbps (3125.0 > >> kbyte/s) > >> AUDIO: 48000 Hz, 2 ch, s16le, 384.0 kbit/25.00% (ratio: 48000->192000) > >> [EMAIL PROTECTED]:~/transcode> > >> > >> So we start transcode (audio works fine, so we dont do -x > >> mplayer,mplayer, only the video shall be rendered by mplayer) > >> to encode the first 100 frames: > >> > >> [EMAIL PROTECTED]:~/transcode> transcode -i test.mpg -o testdv.avi -x > >> mplayer -y dv -N 0x1 -Z 720x576 -c 0-100 -f 25 -g 1440x1080 -q 3 > >> transcode v1.0.2 (C) 2001-2003 Thomas Oestreich, 2003-2004 T. Bitterberg > >> libdvdread: Encrypted DVD support unavailable. > >> libdvdread: Can't open file VIDEO_TS.IFO. > >> [tcprobe] MPEG program stream (PS) > >> SCR=406546928 (406575728) unit=1 @ offset 4517.5081 (sec) > >> att0=7, att1=0 > >> [transcode] (probe) suggested AV correction -D 5 (200 ms) | AV 239 ms | > >> 39 ms > >> (probe.c) V magic=0xf3, A magic=0xf3, V codec=0x1000000, A codec=0x50 > >> (probe.c) V magic=, A magic=, V codec=MPEG , A codec=MPEG layer-2 > >> [transcode] auto-probing source test.mpg (ok) > >> [transcode] V: import format | MPEG (V=mplayer|A=mp3) > >> 0 frames to 100 frames > > > > is your audio MP3? > Obviously it is (as audio works), but i am also surprised, > i thought it was mp2. > > > >> [transcode] V: AV demux/sync | (0) sync AV at PTS start - demuxer > >> disabled > >> [transcode] V: import frame | disabled > > > > this would explain green screen. > > > > autoprobing doesn't work that great with -x mplayer. it's probably > > best to use '-H 0', and then give the video size and frame rate > > with -g and -f. this should be better in CVS. > > > I have just tried transcode with -H 0 -f 25 -g 1440x1080, but > now, it stops after 2056 Bytes: > > [EMAIL PROTECTED]:~/transcode> transcode -i test.mpg -o testdv.avi -x > mplayer -y dv -N 0x1 -Z 720x576 -c 0-100 -H 0 -f 25 -g 1440x1080 -q 3 > transcode v1.0.2 (C) 2001-2003 Thomas Oestreich, 2003-2004 T. Bitterberg > 0 frames to 100 frames > [transcode] V: import frame | 1440x1080 1.33:1 > [transcode] V: zoom | 720x576 1.25:1 (Lanczos3) > [transcode] V: bits/pixel | 0.174 > [transcode] V: decoding fps,frc | 25.000,0 > [transcode] V: Y'CbCr | YV12/I420 > [transcode] A: import format | 0x2001 AC3/A52 [48000,16,2] > [transcode] A: export format | 0x1 PCM [48000,16,2] 1536 > kbps > [transcode] V: encoding fps,frc | 25.000,3 > [transcode] A: bytes per frame | 7680 (7680.000000) > [transcode] A: adjustment | [EMAIL PROTECTED] > [transcode] V: IA32/AMD64 accel | sse (sse 3dnowext 3dnow mmxext mmx asm C) > tc_memcpy: using sse for memcpy > [transcode] encoder delay = decode=40000 encode=40000 usec > [transcode] V: video buffer | 10 @ 1440x1080 > [transcode] allocating 10 framebuffer (static) > loading audio import module /usr/lib/transcode/import_mplayer.so > loading video import module /usr/lib/transcode/import_mplayer.so > [import_mplayer.so] v0.0.5 (2003-03-10) (video) rendered by mplayer | > (audio) rendered by mplayer > Audio capability flag 0x2b | 0x1 > Video capability flag 0x2b | 0x2 > loading audio export module /usr/lib/transcode/export_dv.so > loading video export module /usr/lib/transcode/export_dv.so > [export_dv.so] v0.5 (2003-07-24) (video) Digital Video | (audio) > MPEG/AC3/PCM > (encoder.c) audio capability flag 0xf | 0x1 > (encoder.c) video capability flag 0xf | 0x2 > [transcode] starting 1 frame processing thread(s) > [transcode] starting 1 frame processing thread(s) > [import_mplayer.so] mplayer -hardframedrop -vo null -ao pcm:nowaveheader > -ao pcm:file="/tmp/mplayer2transcode-audio.hslGOz" "test.mpg" > > /dev/null 2>&1 > [import_mplayer.so] mplayer -benchmark -noframedrop -nosound -vo > yuv4mpeg "test.mpg" -osdlevel 0 > /dev/null 2>&1 > [import_mplayer.so] tcextract -i ./stream.yuv -x yv12 -t yuv4mpeg > tc_memcpy: using sse for memcpy > (aud_aux.c) Debug: Audio submodule in=0x1 out=0x1 > (aud_aux.c) Debug: PCM -> PCM > (aud_aux.c) Debug: AVI stream: format=0x1, rate=48000 Hz, bits=16, > channels=2, bitrate=1536 > (decoder.c) audio thread id=1206447024 > (decoder.c) video thread id=1208548272 > Didn't get linefeed in first 256 characters of data > (decoder.c) video data read failed - end of stream > (encoder.c) import closed - buffer empty (V) > (encoder.c) encoder closed > (decoder.c) import stop requested by client=1076805696 (main=1076805696) > import status=0 > (decoder.c) video thread already terminated > (decoder.c) A/V import canceled (1076805696) (1076805696) > (decoder.c) video thread exit (ret_code=0) (status_code=13) > (decoder.c) audio thread exit (ret_code=0) (status_code=4294967295) > (decoder.c) vframe_list_lock=0 > (decoder.c) aframe_list_lock=0 > > clean up |(frame_threads.c) audio frame processing threads canceled > (frame_threads.c) video frame processing threads canceled > frame threads |(decoder.c) unloading audio import module > (decoder.c) unloading video import module > unloading export modules > unload modules | cancel signal | internal threads | done > [transcode] encoded 0 frames (0 dropped, 0 cloned), clip length 0.00 s > [transcode] buffer released > [EMAIL PROTECTED]:~/transcode> ls -al > insgesamt 1940540 > drwxr-xr-x 2 muellera users 104 2006-05-11 12:27 . > drwxr-xr-x 44 muellera users 3064 2006-05-11 12:16 .. > -rw-r--r-- 1 muellera users 2056 2006-05-11 12:27 testdv.avi > -rw-r--r-- 1 muellera users 1985167013 2006-05-10 13:03 test.mpg > [EMAIL PROTECTED]:~/transcode> > > Maybe the problem is > "Didn't get linefeed in first 256 characters of data" > but how can i coorect this?
can you make a small sample of the input material available for testing? -- <[EMAIL PROTECTED]>
