FFmpeg  4.0
Variables
proresdata.c File Reference
#include "proresdata.h"

Go to the source code of this file.

Variables

const uint8_t ff_prores_progressive_scan [64]
 
const uint8_t ff_prores_interlaced_scan [64]
 
const uint8_t ff_prores_dc_codebook [4]
 
const uint8_t ff_prores_ac_codebook [7]
 
const uint8_t ff_prores_run_to_cb_index [16]
 Lookup tables for adaptive switching between codebooks according with previous run/level value. More...
 
const uint8_t ff_prores_lev_to_cb_index [10] = { 0, 6, 3, 5, 0, 1, 1, 1, 1, 2 }
 

Variable Documentation

◆ ff_prores_progressive_scan

const uint8_t ff_prores_progressive_scan[64]
Initial value:
= {
0, 1, 8, 9, 2, 3, 10, 11,
16, 17, 24, 25, 18, 19, 26, 27,
4, 5, 12, 20, 13, 6, 7, 14,
21, 28, 29, 22, 15, 23, 30, 31,
32, 33, 40, 48, 41, 34, 35, 42,
49, 56, 57, 50, 43, 36, 37, 44,
51, 58, 59, 52, 45, 38, 39, 46,
53, 60, 61, 54, 47, 55, 62, 63
}

Definition at line 25 of file proresdata.c.

Referenced by decode_frame_header(), decode_init(), and encode_init().

◆ ff_prores_interlaced_scan

const uint8_t ff_prores_interlaced_scan[64]
Initial value:
= {
0, 8, 1, 9, 16, 24, 17, 25,
2, 10, 3, 11, 18, 26, 19, 27,
32, 40, 33, 34, 41, 48, 56, 49,
42, 35, 43, 50, 57, 58, 51, 59,
4, 12, 5, 6, 13, 20, 28, 21,
14, 7, 15, 22, 29, 36, 44, 37,
30, 23, 31, 38, 45, 52, 60, 53,
46, 39, 47, 54, 61, 62, 55, 63
}

Definition at line 36 of file proresdata.c.

Referenced by decode_frame_header(), decode_init(), and encode_init().

◆ ff_prores_dc_codebook

const uint8_t ff_prores_dc_codebook[4]
Initial value:
= {
0x04,
0x28,
0x4D,
0x70
}

Definition at line 48 of file proresdata.c.

Referenced by decode_dc_coeffs(), encode_dcs(), and estimate_dcs().

◆ ff_prores_ac_codebook

const uint8_t ff_prores_ac_codebook[7]
Initial value:
= {
0x04,
0x28,
0x4C,
0x05,
0x29,
0x06,
0x0A,
}

Definition at line 55 of file proresdata.c.

Referenced by decode_ac_coeffs(), encode_acs(), and estimate_acs().

◆ ff_prores_run_to_cb_index

const uint8_t ff_prores_run_to_cb_index[16]
Initial value:
=
{ 5, 5, 3, 3, 0, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 2 }

Lookup tables for adaptive switching between codebooks according with previous run/level value.

Definition at line 69 of file proresdata.c.

Referenced by decode_ac_coeffs(), encode_acs(), and estimate_acs().

◆ ff_prores_lev_to_cb_index

const uint8_t ff_prores_lev_to_cb_index[10] = { 0, 6, 3, 5, 0, 1, 1, 1, 1, 2 }

Definition at line 72 of file proresdata.c.

Referenced by decode_ac_coeffs(), encode_acs(), and estimate_acs().