Apply misc fixes for sws_getCachedContext() documentation.

Originally committed as revision 28537 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Stefano Sabatini 2009-02-12 00:12:10 +00:00
parent 68a7aafff6
commit 39e80e6cb9
1 changed files with 10 additions and 7 deletions

View File

@ -187,14 +187,17 @@ SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur,
void sws_freeFilter(SwsFilter *filter);
/**
* Checks if context is valid or reallocs a new one instead.
* If context is NULL, just calls sws_getContext() to get a new one.
* Otherwise, checks if the parameters are the ones already saved in context.
* If that is the case, returns the current context.
* Otherwise, frees context and gets a new one.
* Checks if \p context can be reused, otherwise reallocates a new
* one.
*
* Be warned that srcFilter, dstFilter are not checked, they are
* asumed to remain valid.
* If \p context is NULL, just calls sws_getContext() to get a new
* context. Otherwise, checks if the parameters are the ones already
* saved in \p context. If that is the case, returns the current
* context. Otherwise, frees \p context and gets a new context with
* the new parameters.
*
* Be warned that \p srcFilter and \p dstFilter are not checked, they
* are assumed to remain the same.
*/
struct SwsContext *sws_getCachedContext(struct SwsContext *context,
int srcW, int srcH, enum PixelFormat srcFormat,