search for: ops_callback

Displaying 2 results from an estimated 2 matches for "ops_callback".

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2004 Apr 12
3
Decoding with 8 bit-samples
Hi! I'd like to make a stereo 8-bit wav file from a stereo (16 bit) ogg vorbis file (in delphi, with the vorbisfile). I use: ret := ov_open_callbacks(filein,vf,nil,0,ops_callbacks); if ret = 0 Then begin fileOut := TFileStream.Create(savedlg.FileName,fmCreate); repeat ret := ov_read(VF, pcmout, BufferSize, 0, 1, 1, nil); //'cause of the 8-bit fileOut.Write(pcmout,ret); until ret = 0; end; The result will be cracking.... e...
2003 Jun 23
3
Cannot get ogm infos
..._open_callbacks" it generates a message error. Here is my procedure in pascal: code: _____ procedure GetOGMInfo; var F : TFileStream; vf: OggVorbis_File; res: integer; begin F := TFileStream.Create("OGM FileName", fmOpenRead); res := ov_open_callbacks(F, vf, nil, 0, ops_callbacks); if res < 0 then // always return -132 !! No Vorbis info/file begin F.Free; exit; end; **** code to get info **** end; _____ <p><p>What call must I use to open the "FileName".ogm file & get the video stream info (duration, bitrate, etc...)...