/libavutil/common.h - Diff - PeerStreamer - Redmine

Revision 90bc36b0 libavutil/common.h

libavutil/common.h
119	119	static inline av_const uint8_t av_clip_uint8(int a)
120	120	{
121	121	if (a&(~0xFF)) return (-a)>>31;
122		else return a;
	122	else return a;
123	123	}
124	124
125	125	/**
...	...
130	130	static inline av_const uint16_t av_clip_uint16(int a)
131	131	{
132	132	if (a&(~0xFFFF)) return (-a)>>31;
133		else return a;
	133	else return a;
134	134	}
135	135
136	136	/**
...	...
141	141	static inline av_const int16_t av_clip_int16(int a)
142	142	{
143	143	if ((a+0x8000) & ~0xFFFF) return (a>>31) ^ 0x7FFF;
144		else return a;
	144	else return a;
145	145	}
146	146
147	147	/**
...	...
152	152	static inline av_const int32_t av_clipl_int32(int64_t a)
153	153	{
154	154	if ((a+0x80000000u) & ~UINT64_C(0xFFFFFFFF)) return (a>>63) ^ 0x7FFFFFFF;
155		else return a;
	155	else return a;
156	156	}
157	157
158	158	/**

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