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FFmpeg
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FFmpeg
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Data Fields | |
| const AVClass * | class |
| AVClass context for log and options purpose. | |
| int | do_video |
| 1 if video output enabled, 0 otherwise | |
| int | w |
| int | h |
| size of the video output | |
| struct rect | text |
| rectangle for the LU legend on the left | |
| struct rect | graph |
| rectangle for the main graph in the center | |
| struct rect | gauge |
| rectangle for the gauge on the right | |
| AVFilterBufferRef * | outpicref |
| output picture reference, updated regularly | |
| int | meter |
| select a EBU mode between +9 and +18 | |
| int | scale_range |
| the range of LU values according to the meter | |
| int | y_zero_lu |
| the y value (pixel position) for 0 LU | |
| int * | y_line_ref |
| y reference values for drawing the LU lines in the graph and the gauge | |
| int | nb_channels |
| number of channels in the input | |
| double * | ch_weighting |
| channel weighting mapping | |
| int | sample_count |
| sample count used for refresh frequency, reset at refresh | |
| double | x [MAX_CHANNELS *3] |
| 3 input samples cache for each channel | |
| double | y [MAX_CHANNELS *3] |
| 3 pre-filter samples cache for each channel | |
| double | z [MAX_CHANNELS *3] |
| 3 RLB-filter samples cache for each channel | |
| struct integrator | i400 |
| 400ms integrator, used for Momentary loudness (M), and Integrated loudness (I) | |
| struct integrator | i3000 |
| 3s integrator, used for Short term loudness (S), and Loudness Range (LRA) | |
| double | integrated_loudness |
| integrated loudness in LUFS (I) | |
| double | loudness_range |
| loudness range in LU (LRA) | |
| double | lra_low |
| double | lra_high |
| low and high LRA values | |
Definition at line 91 of file f_ebur128.c.
| const AVClass* EBUR128Context::class |
AVClass context for log and options purpose.
Definition at line 92 of file f_ebur128.c.
Referenced by init().
| int EBUR128Context::do_video |
1 if video output enabled, 0 otherwise
Definition at line 95 of file f_ebur128.c.
Referenced by filter_frame(), init(), and query_formats().
| int EBUR128Context::w |
Definition at line 96 of file f_ebur128.c.
Referenced by config_video_output().
| int EBUR128Context::h |
size of the video output
Definition at line 96 of file f_ebur128.c.
Referenced by config_video_output().
| struct rect EBUR128Context::text |
rectangle for the LU legend on the left
Definition at line 97 of file f_ebur128.c.
Referenced by config_video_output().
| struct rect EBUR128Context::graph |
rectangle for the main graph in the center
Definition at line 98 of file f_ebur128.c.
Referenced by config_video_output(), filter_frame(), and lu_to_y().
| struct rect EBUR128Context::gauge |
rectangle for the gauge on the right
Definition at line 99 of file f_ebur128.c.
Referenced by config_video_output(), and filter_frame().
| AVFilterBufferRef* EBUR128Context::outpicref |
output picture reference, updated regularly
Definition at line 100 of file f_ebur128.c.
Referenced by config_video_output(), filter_frame(), and uninit().
| int EBUR128Context::meter |
select a EBU mode between +9 and +18
Definition at line 101 of file f_ebur128.c.
Referenced by config_video_output(), init(), and lu_to_y().
| int EBUR128Context::scale_range |
the range of LU values according to the meter
Definition at line 102 of file f_ebur128.c.
| int EBUR128Context::y_zero_lu |
the y value (pixel position) for 0 LU
Definition at line 103 of file f_ebur128.c.
Referenced by config_video_output(), and get_graph_color().
| int* EBUR128Context::y_line_ref |
y reference values for drawing the LU lines in the graph and the gauge
Definition at line 104 of file f_ebur128.c.
Referenced by config_video_output(), get_graph_color(), and uninit().
| int EBUR128Context::nb_channels |
number of channels in the input
Definition at line 107 of file f_ebur128.c.
Referenced by config_audio_output(), filter_frame(), and uninit().
| double* EBUR128Context::ch_weighting |
channel weighting mapping
Definition at line 108 of file f_ebur128.c.
Referenced by config_audio_output(), filter_frame(), and uninit().
| int EBUR128Context::sample_count |
sample count used for refresh frequency, reset at refresh
Definition at line 109 of file f_ebur128.c.
Referenced by filter_frame().
| double EBUR128Context::x[MAX_CHANNELS *3] |
3 input samples cache for each channel
Definition at line 113 of file f_ebur128.c.
Referenced by filter_frame().
| double EBUR128Context::y[MAX_CHANNELS *3] |
3 pre-filter samples cache for each channel
Definition at line 114 of file f_ebur128.c.
| double EBUR128Context::z[MAX_CHANNELS *3] |
3 RLB-filter samples cache for each channel
Definition at line 115 of file f_ebur128.c.
Referenced by filter_frame().
| struct integrator EBUR128Context::i400 |
400ms integrator, used for Momentary loudness (M), and Integrated loudness (I)
Definition at line 119 of file f_ebur128.c.
Referenced by config_audio_output(), filter_frame(), init(), and uninit().
| struct integrator EBUR128Context::i3000 |
3s integrator, used for Short term loudness (S), and Loudness Range (LRA)
Definition at line 120 of file f_ebur128.c.
Referenced by config_audio_output(), filter_frame(), init(), and uninit().
| double EBUR128Context::integrated_loudness |
integrated loudness in LUFS (I)
Definition at line 123 of file f_ebur128.c.
Referenced by filter_frame(), init(), and uninit().
| double EBUR128Context::loudness_range |
loudness range in LU (LRA)
Definition at line 124 of file f_ebur128.c.
Referenced by filter_frame(), init(), and uninit().
| double EBUR128Context::lra_low |
Definition at line 125 of file f_ebur128.c.
Referenced by filter_frame(), and uninit().
| double EBUR128Context::lra_high |
low and high LRA values
Definition at line 125 of file f_ebur128.c.
Referenced by filter_frame(), and uninit().
1.8.2
