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add FF_API_FIRST_FORMAT define to drop deprecated first_?format from public api 

Originally committed as revision 25489 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2010-10-15 14:25:36 +00:00
parent 0139fdea08
commit 114c9a5925
2 changed files with 10 additions and 1 deletions
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5
libavformat/avformat.h
View File

@ -78,6 +78,9 @@
#ifndef FF_API_PARAMETERS_CODEC_ID
#define FF_API_PARAMETERS_CODEC_ID (LIBAVFORMAT_VERSION_MAJOR < 53)
#endif
#ifndef FF_API_FIRST_FORMAT
#define FF_API_FIRST_FORMAT (LIBAVFORMAT_VERSION_MAJOR < 53)
#endif
/**
* I return the LIBAVFORMAT_VERSION_INT constant. You got
@ -895,7 +898,7 @@ typedef struct AVPacketList {
struct AVPacketList *next;
} AVPacketList;
#if LIBAVFORMAT_VERSION_INT < (53<<16)
#if FF_API_FIRST_FORMAT
attribute_deprecated extern AVInputFormat *first_iformat;
attribute_deprecated extern AVOutputFormat *first_oformat;
#endif

6
libavformat/utils.c
View File

@ -110,8 +110,14 @@ static void av_frac_add(AVFrac *f, int64_t incr)
}
/** head of registered input format linked list */
#if !FF_API_FIRST_FORMAT
static
#endif
AVInputFormat *first_iformat = NULL;
/** head of registered output format linked list */
#if !FF_API_FIRST_FORMAT
static
#endif
AVOutputFormat *first_oformat = NULL;
AVInputFormat *av_iformat_next(AVInputFormat *f)