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Apply misc fixes for sws_getCachedContext() documentation.

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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
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17
libswscale/swscale.h
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@ -187,14 +187,17 @@ SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur,
void sws_freeFilter(SwsFilter *filter); void sws_freeFilter(SwsFilter *filter);
/** /**
* Checks if context is valid or reallocs a new one instead. * Checks if \p context can be reused, otherwise reallocates a new
* If context is NULL, just calls sws_getContext() to get a new one. * 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.
* *
* Be warned that srcFilter, dstFilter are not checked, they are * If \p context is NULL, just calls sws_getContext() to get a new
* asumed to remain valid. * 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, struct SwsContext *sws_getCachedContext(struct SwsContext *context,
int srcW, int srcH, enum PixelFormat srcFormat, int srcW, int srcH, enum PixelFormat srcFormat,