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add FF_API_URL_CLASS define to enable usage of URLContext as a AVClass
Originally committed as revision 24835 to svn://svn.ffmpeg.org/ffmpeg/trunk
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cd223e0b4e
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@ -45,6 +45,9 @@
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#ifndef FF_API_OLD_METADATA
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#define FF_API_OLD_METADATA (LIBAVFORMAT_VERSION_MAJOR < 53)
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#endif
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#ifndef FF_API_URL_CLASS
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#define FF_API_URL_CLASS (LIBAVFORMAT_VERSION_MAJOR >= 53)
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#endif
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/**
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* I return the LIBAVFORMAT_VERSION_INT constant. You got
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@ -30,7 +30,7 @@
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#include "network.h"
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#endif
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#if LIBAVFORMAT_VERSION_MAJOR >= 53
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#if FF_API_URL_CLASS
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/** @name Logging context. */
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/*@{*/
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static const char *urlcontext_to_name(void *ptr)
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@ -109,7 +109,7 @@ static int url_alloc_for_protocol (URLContext **puc, struct URLProtocol *up,
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err = AVERROR(ENOMEM);
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goto fail;
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}
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#if LIBAVFORMAT_VERSION_MAJOR >= 53
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#if FF_API_URL_CLASS
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uc->av_class = &urlcontext_class;
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#endif
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uc->filename = (char *) &uc[1];
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@ -43,7 +43,7 @@
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* sizeof(URLContext) must not be used outside libav*.
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*/
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typedef struct URLContext {
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#if LIBAVFORMAT_VERSION_MAJOR >= 53
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#if FF_API_URL_CLASS
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const AVClass *av_class; ///< information for av_log(). Set by url_open().
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#endif
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struct URLProtocol *prot;
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