FFmpeg: libavcodec/mpeg12data.h File Reference

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Variables

mpeg12data.h File Reference

#include <stdint.h>
#include "libavutil/rational.h"

Go to the source code of this file.

Variables

const uint16_t ff_mpeg1_default_intra_matrix []

const uint16_t ff_mpeg1_default_non_intra_matrix [64]

const uint16_t ff_mpeg12_vlc_dc_lum_code [12]

const unsigned char ff_mpeg12_vlc_dc_lum_bits [12]

const uint16_t ff_mpeg12_vlc_dc_chroma_code [12]

const unsigned char ff_mpeg12_vlc_dc_chroma_bits [12]

const uint8_t ff_mpeg12_mbAddrIncrTable [36][2]

const uint8_t ff_mpeg12_mbPatTable [64][2]

const uint8_t ff_mpeg12_mbMotionVectorTable [17][2]

const AVRational ff_mpeg12_frame_rate_tab []

const AVRational ff_mpeg2_frame_rate_tab []

const float ff_mpeg1_aspect [16]

const AVRational ff_mpeg2_aspect [16]

Detailed Description

MPEG-1/2 tables.

Definition in file mpeg12data.h.

Variable Documentation

◆ ff_mpeg1_default_intra_matrix

const uint16_t ff_mpeg1_default_intra_matrix[]

Definition at line 31 of file mpeg12data.c.

Referenced by calc_quant_matrix(), decode_init(), encode_init(), encode_picture(), ff_mpv_encode_init(), ipu_decode_init(), mpeg1_decode_sequence(), tqi_calculate_qtable(), and vcr2_init_sequence().

◆ ff_mpeg1_default_non_intra_matrix

const uint16_t ff_mpeg1_default_non_intra_matrix[64]

Definition at line 42 of file mpeg12data.c.

Referenced by ff_mpv_encode_init(), mpeg1_decode_sequence(), and vcr2_init_sequence().

◆ ff_mpeg12_vlc_dc_lum_code

const uint16_t ff_mpeg12_vlc_dc_lum_code[12]

Definition at line 53 of file mpeg12data.c.

Referenced by mpeg12_init_vlcs(), and speedhq_static_init().

◆ ff_mpeg12_vlc_dc_lum_bits

const unsigned char ff_mpeg12_vlc_dc_lum_bits[12]

Definition at line 56 of file mpeg12data.c.

Referenced by encode_dc(), mpeg12_init_vlcs(), speedhq_init_static_data(), and speedhq_static_init().

◆ ff_mpeg12_vlc_dc_chroma_code

const uint16_t ff_mpeg12_vlc_dc_chroma_code[12]

Definition at line 60 of file mpeg12data.c.

Referenced by mpeg12_init_vlcs(), and speedhq_static_init().

◆ ff_mpeg12_vlc_dc_chroma_bits

const unsigned char ff_mpeg12_vlc_dc_chroma_bits[12]

Definition at line 63 of file mpeg12data.c.

Referenced by encode_dc(), mpeg12_init_vlcs(), speedhq_init_static_data(), and speedhq_static_init().

◆ ff_mpeg12_mbAddrIncrTable

const uint8_t ff_mpeg12_mbAddrIncrTable[36][2]

Definition at line 167 of file mpeg12data.c.

Referenced by mpeg12_init_vlcs().

◆ ff_mpeg12_mbPatTable

const uint8_t ff_mpeg12_mbPatTable[64][2]

Definition at line 206 of file mpeg12data.c.

Referenced by mpeg12_init_vlcs().

◆ ff_mpeg12_mbMotionVectorTable

const uint8_t ff_mpeg12_mbMotionVectorTable[17][2]

Definition at line 273 of file mpeg12data.c.

Referenced by mpeg12_init_vlcs().

◆ ff_mpeg12_frame_rate_tab

const AVRational ff_mpeg12_frame_rate_tab[]

Definition at line 24 of file mpeg12framerate.c.

Referenced by decode_seq_header(), ff_mpeg12_find_best_frame_rate(), main(), mpeg_decode_postinit(), and mpegvideo_extract_headers().

◆ ff_mpeg2_frame_rate_tab

const AVRational ff_mpeg2_frame_rate_tab[]

Definition at line 293 of file mpeg12data.c.

◆ ff_mpeg1_aspect

const float ff_mpeg1_aspect[16]

Definition at line 359 of file mpeg12data.c.

Referenced by mpeg_decode_postinit().

◆ ff_mpeg2_aspect

const AVRational ff_mpeg2_aspect[16]

Definition at line 380 of file mpeg12data.c.

Referenced by mpeg_decode_postinit().

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