FFmpeg  1.2.4
Modules | Macros
Encoding specific
Constants | Other

Modules

 Timestamp specific
 FFmpeg internal timebase and timestamp definitions.

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
#define FF_LAMBDA_MAX   (256*128-1)
#define FF_QUALITY_SCALE   FF_LAMBDA_SCALE
#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
#define FF_LAMBDA_MAX   (256*128-1)
#define FF_QUALITY_SCALE   FF_LAMBDA_SCALE
#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
#define FF_LAMBDA_MAX   (256*128-1)
#define FF_QUALITY_SCALE   FF_LAMBDA_SCALE

Detailed Description

Note
those definition should move to avcodec
Note
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec
those definition should move to avcodec

Macro Definition Documentation

#define FF_LAMBDA_MAX   (256*128-1)

Definition at line 170 of file avutil.h.

Referenced by get_qminmax().

#define FF_LAMBDA_MAX   (256*128-1)

Definition at line 170 of file avutil.h.

#define FF_LAMBDA_MAX   (256*128-1)

Definition at line 170 of file avutil.h.

#define FF_LAMBDA_SCALE   (1<<FF_LAMBDA_SHIFT)

Definition at line 168 of file avutil.h.

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

#define FF_LAMBDA_SCALE   (1<<FF_LAMBDA_SHIFT)

Definition at line 168 of file avutil.h.

#define FF_LAMBDA_SCALE   (1<<FF_LAMBDA_SHIFT)

Definition at line 168 of file avutil.h.

#define FF_LAMBDA_SHIFT   7
#define FF_LAMBDA_SHIFT   7

Definition at line 167 of file avutil.h.

#define FF_LAMBDA_SHIFT   7

Definition at line 167 of file avutil.h.

#define FF_QP2LAMBDA   118

factor to convert from H.263 QP to lambda

Definition at line 169 of file avutil.h.

#define FF_QP2LAMBDA   118

factor to convert from H.263 QP to lambda

Definition at line 169 of file avutil.h.

#define FF_QP2LAMBDA   118
#define FF_QUALITY_SCALE   FF_LAMBDA_SCALE

Definition at line 172 of file avutil.h.

#define FF_QUALITY_SCALE   FF_LAMBDA_SCALE

Definition at line 172 of file avutil.h.

#define FF_QUALITY_SCALE   FF_LAMBDA_SCALE

Definition at line 172 of file avutil.h.

Referenced by encode_init().