search for: envelope_lookup

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2001 Jan 26
1
Thread issues: clarification
...vorbis_analysis_blockout() and the functions that it calls, it appears that there are writers of the vorbis_dsp_state (or, more to the point, writers to some of the subsidiary data structures). _ve_envelope_search(), for example, seems to be a problem. It can realloc some data associated with the envelope_lookup. This is apparently causing havoc with the multithreaded case -- as far as I can tell, some of my threads get stranded using invalidated memory, and Badness happens from there. Am I reading this right? Is this a real problem? ...or was it designed that way? Did you intend that vorbis_dsp_state...