Encoding specific

Macros
#define	FF_LAMBDA_SHIFT   7
#define	FF_LAMBDA_SCALE   (1<<FF_LAMBDA_SHIFT)
#define	FF_QP2LAMBDA   118
	factor to convert from H.263 QP to lambda More...
#define	FF_LAMBDA_MAX   (256*128-1)
#define	FF_QUALITY_SCALE   FF_LAMBDA_SCALE

Detailed Description

Note

those definition should move to avcodec

Macro Definition Documentation

#define FF_LAMBDA_SHIFT   7

Definition at line 225 of file avutil.h.

Referenced by dct_quantize_refine(), dct_quantize_trellis_c(), encode_frame(), encode_mb_hq(), encode_q_branch(), estimate_best_b_count(), ff_estimate_p_frame_motion(), ff_init_qscale_tab(), ff_mpv_encode_picture(), get_b_cbp(), get_p_cbp(), get_penalty_factor(), svq1_encode_plane(), and update_qscale().

#define FF_LAMBDA_SCALE   (1<<FF_LAMBDA_SHIFT)

Definition at line 226 of file avutil.h.

Referenced by calculate_mode_score(), cinepak_encode_frame(), encode_frame(), ff_init_qscale_tab(), svq1_encode_plane(), and update_qscale().

#define FF_QP2LAMBDA   118

factor to convert from H.263 QP to lambda

Definition at line 227 of file avutil.h.

Referenced by a64multi_encode_init(), dnxhd_encode_picture(), do_video_stats(), encode_frame(), encode_init(), estimate_best_b_count(), ff_libwebp_encode_init_common(), ff_rate_control_init(), ff_rate_estimate_qscale(), ffat_init_encoder(), filter(), filter_frame(), get_diff_limited_q(), init_pass2(), init_video_param(), lame_window_init(), libvorbis_setup(), mp3lame_encode_init(), new_output_stream(), print_report(), process_output_surface(), qscale2qlog(), sbc_encode_init(), twolame_encode_init(), vorbis_encode_init(), X264_frame(), XAVS_frame(), and xvid_encode_frame().

#define FF_LAMBDA_MAX   (256*128-1)

Definition at line 228 of file avutil.h.

Referenced by get_qminmax().

#define FF_QUALITY_SCALE   FF_LAMBDA_SCALE

Definition at line 230 of file avutil.h.

Referenced by encode_init().