attributes.h File Reference

Macro definitions for various function/variable attributes. More...

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Macros
#define	AV_GCC_VERSION_AT_LEAST(x, y)   0
#define	av_always_inline   inline
#define	av_extern_inline   inline
#define	av_noinline
#define	av_pure
#define	av_restrict   restrict
#define	av_const
#define	av_cold
#define	av_flatten
#define	attribute_deprecated
#define	AV_NOWARN_DEPRECATED(code)   code
	Disable warnings about deprecated features This is useful for sections of code kept for backward compatibility and scheduled for removal.
#define	av_unused
#define	av_used
	Mark a variable as used and prevent the compiler from optimizing it away.
#define	av_alias
#define	av_uninit(x)   x
#define	av_builtin_constant_p(x)   0
#define	av_printf_format(fmtpos, attrpos)
#define	av_noreturn

Detailed Description

Macro definitions for various function/variable attributes.

Definition in file attributes.h.

Macro Definition Documentation

#define AV_GCC_VERSION_AT_LEAST	(		x,
			y
	)		0

Definition at line 32 of file attributes.h.

#define av_always_inline   inline

Definition at line 41 of file attributes.h.

#define av_extern_inline   inline

Definition at line 49 of file attributes.h.

#define av_noinline

Definition at line 56 of file attributes.h.

#define av_pure

Definition at line 62 of file attributes.h.

#define av_restrict   restrict

Definition at line 66 of file attributes.h.

#define av_const

Definition at line 72 of file attributes.h.

#define av_cold

Definition at line 78 of file attributes.h.

#define av_flatten

Definition at line 84 of file attributes.h.

#define attribute_deprecated

Definition at line 90 of file attributes.h.

#define AV_NOWARN_DEPRECATED

(

code

)

code

Disable warnings about deprecated features This is useful for sections of code kept for backward compatibility and scheduled for removal.

Definition at line 106 of file attributes.h.

Referenced by av_asrc_buffer_add_buffer(), and av_asrc_buffer_add_samples().

#define av_unused

Definition at line 114 of file attributes.h.

Referenced by asf_build_simple_index(), asf_read_frame_header(), audio_decode_frame(), av_file_map(), body(), count_frame_header(), decode_block(), decode_cabac_residual_internal(), decode_frame(), dvbsub_parse_region_segment(), estimate_timings(), ff_faandct(), ff_get_video_buffer(), ff_h264_filter_mb(), ff_rtp_check_and_send_back_rr(), ff_tlog_ref(), get_rac(), h264_handle_packet(), matroska_decode_buffer(), mov_read_hdlr(), mp3_write_audio_packet(), multiple_resample(), nsv_parse_NSVf_header(), nsv_read_chunk(), p8idct(), parse_dB(), r3d_read_red1(), r3d_read_reda(), r3d_read_redv(), r3d_read_reos(), row_fdct(), show_filters(), and video_thread().

#define av_used

Mark a variable as used and prevent the compiler from optimizing it away.

This is useful for variables accessed only from inline assembler without the compiler being aware.

Definition at line 125 of file attributes.h.

#define av_alias

Definition at line 131 of file attributes.h.

#define av_uninit

(

x

)

x

Definition at line 137 of file attributes.h.

Referenced by adaptive_cb_search(), apply_channel_coupling(), apply_window(), av_opt_set_from_string(), bfi_decode_frame(), count_colors(), dca_exss_parse_asset_header(), decode_subframe_fixed(), doVertLowPass_altivec(), draw_mandelbrot(), ea_read_packet(), encode_rgb_frame(), ff_h264_execute_ref_pic_marking(), ff_lpc_calc_coefs(), ff_msmpeg4_decode_block(), ff_seek_frame_binary(), ff_srtp_decrypt(), ff_vp56_decode_frame(), ff_yuv2rgb_c_init_tables(), flv_read_packet(), ivi_decode_blocks(), main(), mpeg4_decode_block(), msmpeg4_encode_dc(), mss2_decode_frame(), qtrle_encode_line(), synth_frame(), and vp8_decode_frame().

#define av_builtin_constant_p

(

x

)

0

Definition at line 144 of file attributes.h.

Referenced by cmp().

#define av_printf_format	(		fmtpos,
			attrpos
	)

Definition at line 145 of file attributes.h.

#define av_noreturn

Definition at line 151 of file attributes.h.