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document the fact that av_new_stream() can't be called in a background thread

Originally committed as revision 25379 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2010-10-06 20:49:25 +00:00
parent 6612d8cf31
commit 2899a28cdc

View File

@ -363,7 +363,8 @@ typedef struct AVInputFormat {
/**
* Read one packet and put it in 'pkt'. pts and flags are also
* set. 'av_new_stream' can be called only if the flag
* AVFMTCTX_NOHEADER is used.
* AVFMTCTX_NOHEADER is used and only in the calling thread (not in a
* background thread).
* @return 0 on success, < 0 on error.
* When returning an error, pkt must not have been allocated
* or must be freed before returning