#include "avcodec.h"
#include "put_bits.h"
Go to the source code of this file.
Defines | |
#define | PREDICT(ret, topleft, top, left, predictor) |
Enumerations | |
enum | JPEG_MARKER { SOF0 = 0xc0, SOF1 = 0xc1, SOF2 = 0xc2, SOF3 = 0xc3, SOF5 = 0xc5, SOF6 = 0xc6, SOF7 = 0xc7, JPG = 0xc8, SOF9 = 0xc9, SOF10 = 0xca, SOF11 = 0xcb, SOF13 = 0xcd, SOF14 = 0xce, SOF15 = 0xcf, DHT = 0xc4, DAC = 0xcc, RST0 = 0xd0, RST1 = 0xd1, RST2 = 0xd2, RST3 = 0xd3, RST4 = 0xd4, RST5 = 0xd5, RST6 = 0xd6, RST7 = 0xd7, SOI = 0xd8, EOI = 0xd9, SOS = 0xda, DQT = 0xdb, DNL = 0xdc, DRI = 0xdd, DHP = 0xde, EXP = 0xdf, APP0 = 0xe0, APP1 = 0xe1, APP2 = 0xe2, APP3 = 0xe3, APP4 = 0xe4, APP5 = 0xe5, APP6 = 0xe6, APP7 = 0xe7, APP8 = 0xe8, APP9 = 0xe9, APP10 = 0xea, APP11 = 0xeb, APP12 = 0xec, APP13 = 0xed, APP14 = 0xee, APP15 = 0xef, JPG0 = 0xf0, JPG1 = 0xf1, JPG2 = 0xf2, JPG3 = 0xf3, JPG4 = 0xf4, JPG5 = 0xf5, JPG6 = 0xf6, SOF48 = 0xf7, LSE = 0xf8, JPG9 = 0xf9, JPG10 = 0xfa, JPG11 = 0xfb, JPG12 = 0xfc, JPG13 = 0xfd, COM = 0xfe, TEM = 0x01 } |
Functions | |
static void | put_marker (PutBitContext *p, int code) |
void | ff_mjpeg_build_huffman_codes (uint8_t *huff_size, uint16_t *huff_code, const uint8_t *bits_table, const uint8_t *val_table) |
Variables | |
const uint8_t | ff_mjpeg_bits_dc_luminance [] |
const uint8_t | ff_mjpeg_val_dc [] |
const uint8_t | ff_mjpeg_bits_dc_chrominance [] |
const uint8_t | ff_mjpeg_bits_ac_luminance [] |
const uint8_t | ff_mjpeg_val_ac_luminance [] |
const uint8_t | ff_mjpeg_bits_ac_chrominance [] |
const uint8_t | ff_mjpeg_val_ac_chrominance [] |
Definition in file mjpeg.h.
#define PREDICT | ( | ret, | |||
topleft, | |||||
top, | |||||
left, | |||||
predictor | ) |
Value:
switch(predictor){\ case 1: ret= left; break;\ case 2: ret= top; break;\ case 3: ret= topleft; break;\ case 4: ret= left + top - topleft; break;\ case 5: ret= left + ((top - topleft)>>1); break;\ case 6: ret= top + ((left - topleft)>>1); break;\ default:\ case 7: ret= (left + top)>>1; break;\ }
Definition at line 128 of file mjpeg.h.
Referenced by encode_picture_lossless(), ljpeg_decode_rgb_scan(), and ljpeg_decode_yuv_scan().
enum JPEG_MARKER |
void ff_mjpeg_build_huffman_codes | ( | uint8_t * | huff_size, | |
uint16_t * | huff_code, | |||
const uint8_t * | bits_table, | |||
const uint8_t * | val_table | |||
) |
static void put_marker | ( | PutBitContext * | p, | |
int | code | |||
) | [inline, static] |
Definition at line 122 of file mjpeg.h.
Referenced by encode_picture_ls(), ff_mjpeg_encode_picture_header(), ff_mjpeg_encode_picture_trailer(), jpeg_put_comments(), jpeg_table_header(), and ls_store_lse().
const uint8_t ff_mjpeg_bits_ac_chrominance[] |
Definition at line 99 of file mjpeg.c.
Referenced by append_dht_segment(), build_basic_mjpeg_vlc(), ff_mjpeg_encode_init(), and jpeg_table_header().
const uint8_t ff_mjpeg_bits_ac_luminance[] |
Definition at line 73 of file mjpeg.c.
Referenced by append_dht_segment(), build_basic_mjpeg_vlc(), ff_mjpeg_encode_init(), and jpeg_table_header().
const uint8_t ff_mjpeg_bits_dc_chrominance[] |
Definition at line 70 of file mjpeg.c.
Referenced by build_basic_mjpeg_vlc(), ff_mjpeg_encode_init(), and jpeg_table_header().
const uint8_t ff_mjpeg_bits_dc_luminance[] |
Definition at line 65 of file mjpeg.c.
Referenced by append_dht_segment(), build_basic_mjpeg_vlc(), ff_mjpeg_encode_init(), and jpeg_table_header().
const uint8_t ff_mjpeg_val_ac_chrominance[] |
Definition at line 102 of file mjpeg.c.
Referenced by append_dht_segment(), build_basic_mjpeg_vlc(), ff_mjpeg_encode_init(), and jpeg_table_header().
const uint8_t ff_mjpeg_val_ac_luminance[] |
Definition at line 75 of file mjpeg.c.
Referenced by append_dht_segment(), build_basic_mjpeg_vlc(), ff_mjpeg_encode_init(), and jpeg_table_header().
const uint8_t ff_mjpeg_val_dc[] |
Definition at line 67 of file mjpeg.c.
Referenced by append_dht_segment(), build_basic_mjpeg_vlc(), ff_mjpeg_encode_init(), and jpeg_table_header().