math.h File Reference

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Macros
#define	INFINITY   (*(const float*)((const unsigned []){ 0x7f800000 }))
#define	NAN   (*(const float*)((const unsigned []){ 0x7fc00000 }))

Macro Definition Documentation

#define INFINITY   (*(const float*)((const unsigned []){ 0x7f800000 }))

Definition at line 6 of file math.h.

Referenced by avpriv_strtod(), codebook_trellis_rate(), encode_window_bands_info(), eval_expr(), get_exponent_dynamic(), init(), quantize_and_encode_band(), search_for_ms(), search_for_quantizers_anmr(), search_for_quantizers_faac(), search_for_quantizers_twoloop(), and write_option().

#define NAN   (*(const float*)((const unsigned []){ 0x7fc00000 }))

Definition at line 7 of file math.h.

Referenced by audio_decode_frame(), av_expr_parse_and_eval(), av_ext2dbl(), av_get_double(), av_int2dbl(), av_int2flt(), avpriv_strtod(), config_input(), config_input_overlay(), config_props(), do_blend(), do_video_out(), eval_expr(), ff_filter_frame_framed(), filter_frame(), filter_slice(), geq_filter_frame(), get_clock(), get_video_frame(), init(), init_clock(), psy_3gpp_analyze_channel(), read_thread(), select_frame(), transcode_init(), update_context(), and video_thread().