************** My variant:
$ transcode -x v4l2,v4l2 -g 640x480 -i /dev/video -p /dev/dsp -y dv -N 0x2000 -o video_out.dv // video_out.dv ftp://temp%40filekeeper.org:[EMAIL PROTECTED]/transcode/shot0001.png.7z ftp://temp%40filekeeper.org:[EMAIL PROTECTED]/transcode/video_out.dv.7z $ tcprobe -i video_out.dv [tcprobe] RIFF data, AVI video [avilib] V: 25.000 fps, codec=DVSD, frames=42, width=640, height=480 [avilib] A: 48000 Hz, format=0x2000, bits=16, channels=2, bitrate=128 kbps, [avilib] 52 chunks, 26624 bytes, CBR [tcprobe] summary for video_out.dv, (*) = not default, 0 = not detected import frame size: -g 640x480 [720x576] (*) frame rate: -f 25.000 [25.000] frc=3 audio track: -a 0 [0] -e 48000,16,2 [48000,16,2] -n 0x2000 [0x2000] bitrate=128 kbps length: 42 frames, frame_time=40 msec, duration=0:00:01.680 $ $ mplayer video_out.dv ... Открываю декодер видео: [dshow] DirectShow video codecs Warning: DS_Filter() could not connect to output pin. (DLL=qdv.dll, r=0x8004022a) Failed to create DirectShow filter ОШИБКА: Не смог открыть требующийся DirectShow кодек: qdv.dll Вам нужно обновить/установить пакет бинарных кодеков. Зайдите на http://www.mplayerhq.hu/dload.html Ошибка инициализации Декодера Видео :( Открываю декодер видео: [ffmpeg] FFmpeg's libavcodec codec family Выбран видеокодек: [ffdv] vfm: ffmpeg (FFmpeg DV decoder) ... $ **************** Your variant: >You can extract the raw dv stream using something like tcextract -i >video_out.dv -x dv > video_out_raw.dv. The latter file will be a _real_ dv >stream (tcprobe will confirm it). >Most likely, this video stream will contain (severe) video artifacts. $ tcextract -i video_out.dv -x dv > video_out_raw.dv // video_out_raw.dv ftp://temp%40filekeeper.org:[EMAIL PROTECTED]/transcode/shot0002.png.7z ftp://temp%40filekeeper.org:[EMAIL PROTECTED]/transcode/video_out_raw.dv.7z $ tcprobe -i video_out_raw.dv [tcprobe] Digital Video (NTSC) [tcprobe] summary for video_out_raw.dv, (*) = not default, 0 = not detected import frame size: -g 720x480 [720x576] (*) aspect ratio: 4:3 (*) frame rate: -f 29.970 [25.000] frc=4 (*) no audio track: use "null" import module for audio $ $ mplayer video_out_raw.dv ... Открываю декодер видео: [dshow] DirectShow video codecs ... Выбран видеокодек: [qdv] vfm: dshow (Sony Digital Video (DV)) $ **************** >You can produce directly raw DV streams using -y dvraw. $ transcode -x v4l2,v4l2 -g 640x480 -i /dev/video -p /dev/dsp -y dvraw -N 0x2000 -o video_out_dv_raw.dv // video_out_dv_raw.dv ftp://temp%40filekeeper.org:[EMAIL PROTECTED]/transcode/shot0003.png.7z ftp://temp%40filekeeper.org:[EMAIL PROTECTED]/transcode/video_out_dv_raw.dv.7z $ tcprobe -i video_out_dv_raw.dv [tcprobe] Digital Video (NTSC) [tcprobe] summary for video_out_dv_raw.dv, (*) = not default, 0 = not detected import frame size: -g 720x480 [720x576] (*) aspect ratio: 4:3 (*) frame rate: -f 29.970 [25.000] frc=4 (*) audio track: -a 0 [0] -e 48000,16,2 [48000,16,2] -n 0x1 [0x2000] (*) bitrate=1536 kbps $ $ mplayer video_out_dv_raw.dv ... Открываю декодер видео: [dshow] DirectShow video codecs ... Выбран видеокодек: [qdv] vfm: dshow (Sony Digital Video (DV)) ... $ **************** **************** Good DV: // pond.dv ftp://temp%40filekeeper.org:[EMAIL PROTECTED]/transcode/pond.dv ftp://temp%40filekeeper.org:[EMAIL PROTECTED]/transcode/shot0004.png.7z $ tcprobe -i pond.dv [tcprobe] unknown file type [tcprobe] filetype/codec not yet supported by 'transcode' $ $ mplayer pond.dv ... Открываю декодер видео: [dshow] DirectShow video codecs ... Выбран видеокодек: [qdv] vfm: dshow (Sony Digital Video (DV) ... $ // 16x9.dv ftp://temp%40filekeeper.org:[EMAIL PROTECTED]/transcode/16x9.dv ftp://temp%40filekeeper.org:[EMAIL PROTECTED]/transcode/16x9.jpg $ tcprobe -i 16x9.dv [tcprobe] Digital Video (NTSC) [tcprobe] summary for 16x9.dv, (*) = not default, 0 = not detected import frame size: -g 720x480 [720x576] (*) aspect ratio: 16:9 (*) frame rate: -f 29.970 [25.000] frc=4 (*) audio track: -a 0 [0] -e 48000,16,2 [48000,16,2] -n 0x1 [0x2000] (*) bitrate=1536 kbps $ $ mplayer 16x9.dv ... Открываю декодер видео: [dshow] DirectShow video codecs ... Выбран видеокодек: [qdv] vfm: dshow (Sony Digital Video (DV)) ... $ **************** So, I seems, that video_out_dv_raw.dv and video_out_raw.dv like 16x9.dv and pond.dv (Sony Digital Video (DV)) But 16x9.dv and pond.dv playback OK, and video_out_dv_raw.dv and video_out_raw.dv NO. Kino import normal below files: 16x9.dv, pond.dv, video_out_dv_raw.dv, video_out_raw.dv But playback video_out_dv_raw.dv and video_out_raw.dv this files take uncorrect picture. Any ideas? Best regards, SIEGERSTEIN
