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

---

Variable Documentation

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().

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().

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(), and encode_init().

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().

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(), and encode_init().

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().