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			104 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			104 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
Error return codes possible from libvorbis and libvorbisfile:
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All 'failure' style returns are <0; this either indicates a generic
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'false' value (eg, ready?  T or F) or an error condition.  Code can
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safely just test for < 0, or look at the specific return code for more
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detail.
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*** Return codes:
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OV_FALSE        The call returned a 'false' status (eg, ov_bitrate_instant 
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		can return OV_FALSE if playback is not in progress, and thus 
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		there is no instantaneous bitrate information to report.
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OV_HOLE		libvorbis/libvorbisfile is alerting the application that 
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		there was an interruption in the data (one of: garbage 
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		between pages, loss of sync followed by recapture, or a 
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		corrupt page)
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OV_EREAD        A read from media returned an error.
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OV_EFAULT       Internal logic fault; indicates a bug or heap/stack 
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		corruption.
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OV_EIMPL        The bitstream makes use of a feature not implemented in this 
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		library version.
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OV_EINVAL       Invalid argument value.
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OV_ENOTVORBIS	Bitstream/page/packet is not Vorbis data.
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OV_EBADHEADER   Invalid Vorbis bitstream header.
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OV_EVERSION	Vorbis version mismatch.
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OV_ENOTAUDIO	Packet data submitted to vorbis_synthesis is not audio data.
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OV_EBADPACKET	Invalid packet submitted to vorbis_synthesis.
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OV_EBADLINK	Invalid stream section supplied to libvorbis/libvorbisfile, 
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		or the requested link is corrupt. 
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OV_ENOSEEK	Bitstream is not seekable.
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****************************************************************
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*** Libvorbis functions that can return failure/error codes:
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int vorbis_analysis_headerout()
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    OV_EIMPL
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int vorbis_analysis_wrote()
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    OV_EINVAL
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int vorbis_synthesis_headerin()
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    OV_ENOTVORBIS, OV_EVERSION, OV_EBADHEADER
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int vorbis_synthesis()
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    OV_ENOTAUDIO, OV_EBADPACKET
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int vorbis_synthesis_read()
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    OV_EINVAL
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****************************************************************
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*** Libvorbisfile functions that can return failure/error codes:
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int ov_open_callbacks()   
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    OV_EREAD, OV_ENOTVORBIS, OV_EVERSION, OV_EBADHEADER, OV_FAULT
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int ov_open()
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    OV_EREAD, OV_ENOTVORBIS, OV_EVERSION, OV_EBADHEADER, OV_FAULT
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long ov_bitrate()
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    OV_EINVAL, OV_FALSE
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long ov_bitrate_instant()
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    OV_FALSE
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ogg_int64_t ov_raw_total()
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    OV_EINVAL
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ogg_int64_t ov_pcm_total()
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    OV_EINVAL
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double ov_time_total()
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    OV_EINVAL
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int ov_raw_seek()
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    OV_ENOSEEK, OV_EINVAL, OV_BADLINK
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int ov_pcm_seek_page()
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    OV_ENOSEEK, OV_EINVAL, OV_EREAD, OV_BADLINK, OV_FAULT
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int ov_pcm_seek()
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    OV_ENOSEEK, OV_EINVAL, OV_EREAD, OV_BADLINK, OV_FAULT
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int ov_time_seek()
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    OV_ENOSEEK, OV_EINVAL, OV_EREAD, OV_BADLINK, OV_FAULT
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int ov_time_seek_page()
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    OV_ENOSEEK, OV_EINVAL, OV_EREAD, OV_BADLINK, OV_FAULT
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long ov_read()
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    OV_HOLE, OV_EBADLINK
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