Filtered audio data (used as ring buffer).
Definition at line 68 of file ebur128.c.
Referenced by ebur128_calc_gating_block(), and ff_ebur128_init().
Size of audio_data array.
Definition at line 70 of file ebur128.c.
Referenced by ebur128_calc_gating_block(), ebur128_energy_in_interval(), and ff_ebur128_init().
Current index for audio_data.
Definition at line 72 of file ebur128.c.
Referenced by ebur128_calc_gating_block(), and ff_ebur128_init().
How many frames are needed for a gating block.
Will correspond to 400ms of audio at initialization, and 100ms after the first block (75% overlap as specified in the 2011 revision of BS1770).
Definition at line 76 of file ebur128.c.
Referenced by ff_ebur128_init().
The channel map.
Has as many elements as there are channels.
Definition at line 78 of file ebur128.c.
Referenced by ebur128_calc_gating_block(), ebur128_init_channel_map(), ff_ebur128_init(), and ff_ebur128_set_channel().
How many samples fit in 100ms (rounded).
Definition at line 80 of file ebur128.c.
Referenced by ebur128_energy_shortterm(), ff_ebur128_init(), and ff_ebur128_loudness_momentary().
BS.1770 filter coefficients (nominator).
Definition at line 82 of file ebur128.c.
Referenced by ebur128_init_filter().
BS.1770 filter coefficients (denominator).
Definition at line 84 of file ebur128.c.
Referenced by ebur128_init_filter().
Histograms, used to calculate LRA.
Definition at line 88 of file ebur128.c.
Referenced by ebur128_calc_gating_block(), ebur128_calc_relative_threshold(), ebur128_gated_loudness(), and ff_ebur128_init().
Definition at line 89 of file ebur128.c.
Referenced by ff_ebur128_init(), and ff_ebur128_loudness_range_multiple().
Keeps track of when a new short term block is needed.
Definition at line 91 of file ebur128.c.
Referenced by ff_ebur128_init().
Maximum sample peak, one per channel.
Definition at line 93 of file ebur128.c.
Referenced by ff_ebur128_init(), and ff_ebur128_sample_peak().
The maximum window duration in ms.
Definition at line 95 of file ebur128.c.
Referenced by ff_ebur128_init().
Data pointer array for interleaved data.
Definition at line 97 of file ebur128.c.
Referenced by ff_ebur128_init().