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 27 of file math.h.

Referenced by avpriv_strtod(), codebook_trellis_rate(), encode_window_bands_info(), eval_expr(), ff_aac_is_encoding_err(), ff_aac_search_for_ltp(), ff_aac_search_for_pred(), ff_exp2fi(), get_exponent_dynamic(), init(), quant_array_idx(), quantize_and_encode_band(), search_for_ms(), search_for_pns(), search_for_quantizers_anmr(), search_for_quantizers_fast(), search_for_quantizers_twoloop(), write_number(), and write_option().

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

Definition at line 28 of file math.h.

Referenced by aeval_config_output(), audio_decode_frame(), audio_thread(), av_display_rotation_get(), av_expr_parse_and_eval(), avpriv_strtod(), config_input(), config_input_overlay(), config_output(), config_props(), DEFINE_BLEND8(), do_blend(), do_video_out(), eval_expr(), ff_inlink_evaluate_timeline_at_frame(), ff_scale_eval_dimensions(), filter_frame(), geq_filter_frame(), get_clock(), get_concatdec_select(), get_video_frame(), init(), init_clock(), init_output_stream_encode(), makenan_vec(), psy_3gpp_analyze_channel(), qsvscale_config_props(), read_thread(), select_frame(), update_context(), video_thread(), and write_number().