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FFmpeg
4.0
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Macro definitions for various function/variable attributes. More...
Go to the source code of this file.
Macros | |
| #define | AV_GCC_VERSION_AT_LEAST(x, y) (__GNUC__ > (x) || __GNUC__ == (x) && __GNUC_MINOR__ >= (y)) |
| #define | AV_GCC_VERSION_AT_MOST(x, y) (__GNUC__ < (x) || __GNUC__ == (x) && __GNUC_MINOR__ <= (y)) |
| #define | av_always_inline __attribute__((always_inline)) inline |
| #define | av_extern_inline inline |
| #define | av_warn_unused_result __attribute__((warn_unused_result)) |
| #define | av_noinline __attribute__((noinline)) |
| #define | av_pure __attribute__((pure)) |
| #define | av_const __attribute__((const)) |
| #define | av_cold __attribute__((cold)) |
| #define | av_flatten __attribute__((flatten)) |
| #define | attribute_deprecated __attribute__((deprecated)) |
| #define | AV_NOWARN_DEPRECATED(code) |
| Disable warnings about deprecated features This is useful for sections of code kept for backward compatibility and scheduled for removal. More... | |
| #define | av_unused __attribute__((unused)) |
| #define | av_used __attribute__((used)) |
| Mark a variable as used and prevent the compiler from optimizing it away. More... | |
| #define | av_alias __attribute__((may_alias)) |
| #define | av_uninit(x) x=x |
| #define | av_builtin_constant_p __builtin_constant_p |
| #define | av_printf_format(fmtpos, attrpos) __attribute__((__format__(__printf__, fmtpos, attrpos))) |
| #define | av_noreturn __attribute__((noreturn)) |
Macro definitions for various function/variable attributes.
Definition in file attributes.h.
| #define AV_GCC_VERSION_AT_LEAST | ( | x, | |
| y | |||
| ) | (__GNUC__ > (x) || __GNUC__ == (x) && __GNUC_MINOR__ >= (y)) |
Definition at line 30 of file attributes.h.
| #define AV_GCC_VERSION_AT_MOST | ( | x, | |
| y | |||
| ) | (__GNUC__ < (x) || __GNUC__ == (x) && __GNUC_MINOR__ <= (y)) |
Definition at line 31 of file attributes.h.
| #define av_always_inline __attribute__((always_inline)) inline |
Definition at line 39 of file attributes.h.
Referenced by aptx_qmf_convolution(), aptx_qmf_filter_signal_push(), aptx_qmf_tree_analysis(), aptx_qmf_tree_synthesis(), AV_RL24(), avg_no_rnd_vc1_chroma_mc4_c(), backup_mb_border(), check_dc_pred8x8_mode(), check_intra_pred4x4_mode_emuedge(), check_intra_pred8x8_mode_emuedge(), check_tm_pred4x4_mode(), check_tm_pred8x8_mode(), decode_block_coeffs(), decode_block_coeffs_internal(), decode_cabac_residual_dc(), decode_intra4x4_modes(), decode_mb_coeffs(), decode_mb_mode(), decode_mode(), decode_residual(), decode_tiles(), denoise_spatial(), denoise_temporal(), dnxhd_8bit_get_pixels_8x4_sym(), dnxhd_calc_ac_bits(), dnxhd_encode_block(), dnxhd_encode_dc(), dnxhd_get_blocks(), dnxhd_ssd_block(), dxtory_decode_v2(), ff_clean_intra_table_entries(), ff_yuv2rgb_init_tables_ppc(), filter_level_for_mb(), filter_mb(), get_bmv_ptr(), get_cabac_cbf_ctx(), get_pixel_format(), get_submv_prob(), hpel_motion(), idct_mb(), inter_predict(), lowpass(), prefetch_motion(), rgb64ToUV_c_template(), rgb64ToY_c_template(), sbr_qmf_deint_neg_c(), svq3_decode_block(), tempNoiseReducer(), vp7_decode_mvs(), vp8_decode_block_coeffs_internal(), vp8_decode_frame_header(), vp8_decode_mb_row_sliced(), vp8_decode_mvs(), vp8_filter_mb_row(), vp8_init_frames(), vp8_mc_chroma(), vp8_mc_luma(), vp8_mc_part(), vp8_rac_get_nn(), vp8_read_mv_component(), xchg_mb_border(), yuv2422_2_c_template(), yuv2422_X_c_template(), yuv2mono_2_c_template(), yuv2mono_X_c_template(), yuv2p016cX_c(), yuv2plane1_10_c_template(), yuv2plane1_16_c_template(), yuv2rgb_2_c_template(), yuv2rgb_full_2_c_template(), yuv2rgb_full_X_c_template(), yuv2rgb_write(), yuv2rgb_write_full(), yuv2rgb_X_c_template(), yuv2rgba64_1_c_template(), yuv2rgba64_2_c_template(), yuv2rgba64_full_2_c_template(), yuv2rgba64_full_X_c_template(), and yuv2rgba64_X_c_template().
| #define av_extern_inline inline |
Definition at line 51 of file attributes.h.
| #define av_warn_unused_result __attribute__((warn_unused_result)) |
Definition at line 56 of file attributes.h.
Referenced by ff_rint64_clip().
| #define av_noinline __attribute__((noinline)) |
Definition at line 62 of file attributes.h.
| #define av_pure __attribute__((pure)) |
Definition at line 70 of file attributes.h.
Referenced by av_x_if_null().
| #define av_const __attribute__((const)) |
Definition at line 76 of file attributes.h.
Referenced by av_inv_q().
| #define av_cold __attribute__((cold)) |
Definition at line 82 of file attributes.h.
Referenced by amr_decode_fix_avctx(), av_fft_end(), codecctl_int(), compressor(), config_output(), decode_init(), decode_init_static(), ff_dca_core_dequantize(), ff_dcaadpcm_predict(), ff_vp78dsp_init(), ff_vp8_decode_init(), filter_frame(), flashsv_decode_frame(), flush(), g726_reset(), gate(), hadamard_func(), lag_decode_init(), MAKE_REORDER_FUNCS(), mimic_decode_frame(), opengl_control_message(), predictor_calc_error(), query_formats(), read_huffman_tree(), request_frame(), swf_read_packet(), vp6_decode_init_context(), vp6_filter(), vp9_decode_init(), and vpx_free().
| #define av_flatten __attribute__((flatten)) |
Definition at line 88 of file attributes.h.
| #define attribute_deprecated __attribute__((deprecated)) |
Definition at line 94 of file attributes.h.
| #define AV_NOWARN_DEPRECATED | ( | code | ) |
Disable warnings about deprecated features This is useful for sections of code kept for backward compatibility and scheduled for removal.
Definition at line 108 of file attributes.h.
| #define av_unused __attribute__((unused)) |
Definition at line 125 of file attributes.h.
Referenced by alias_pix_read_probe(), amf_init_context(), asf_build_simple_index(), asf_read_frame_header(), asf_read_packet_header(), audio_decode_frame(), av_file_map(), avisynth_read_packet_video(), body(), byte_alignment(), count_frame_header(), decode_frame(), dvbsub_parse_region_segment(), estimate_timings(), ff_cavsdsp_init_x86(), ff_huffyuvencdsp_init_x86(), ff_llvidencdsp_init_x86(), ff_me_search_ds(), ff_mpadsp_init_x86(), ff_rtp_check_and_send_back_rr(), ff_rv40dsp_init_x86(), ff_tlog_ref(), filler(), filter_mbedge(), flush(), flv_read_metabody(), genh_read_header(), hev(), id3v2_parse(), jp2_find_codestream(), matroska_decode_buffer(), measure_nop_time(), mp3_write_audio_packet(), multiple_resample(), nsv_parse_NSVf_header(), nsv_read_chunk(), parse_dB(), parse_psfile(), postProcess(), profile_tier_level(), r3d_read_red1(), r3d_read_reda(), r3d_read_redv(), r3d_read_reos(), rbsp_trailing_bits(), read_comment(), ripemd128_transform(), ripemd160_transform(), ripemd256_transform(), ripemd320_transform(), search_for_quantizers_twoloop(), sei_payload(), set_pix_fmt(), setup_window(), show_pix_fmts(), slice_header(), swr_convert(), swri_resample_dsp_x86_init(), vp8_filter_common_is4tap(), vp8_filter_common_isnot4tap(), vp8_normal_limit(), vp8_simple_limit(), vp9_handle_packet(), vps(), and vpx_free().
| #define av_used __attribute__((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 136 of file attributes.h.
| union unaligned_16 av_alias __attribute__((may_alias)) |
Definition at line 142 of file attributes.h.
| #define av_uninit | ( | x | ) | x=x |
Definition at line 148 of file attributes.h.
Referenced by adaptive_cb_search(), apply_channel_coupling(), av_opt_set_from_string(), bfi_decode_frame(), compand_delay(), count_colors(), decode_mb(), 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(), main(), mpeg4_decode_block(), msmpeg4_encode_dc(), mss2_decode_frame(), output_audio_block(), process_options(), qtrle_encode_line(), set_bandwidth(), set_spdif(), synth_frame(), and vp78_decode_frame().
| #define av_builtin_constant_p __builtin_constant_p |
Definition at line 154 of file attributes.h.
Referenced by cmp().
| #define av_printf_format | ( | fmtpos, | |
| attrpos | |||
| ) | __attribute__((__format__(__printf__, fmtpos, attrpos))) |
Definition at line 155 of file attributes.h.
Referenced by av_strnlen(), and avio_tell().
| #define av_noreturn __attribute__((noreturn)) |
Definition at line 162 of file attributes.h.
1.8.13