FFmpeg: libavcodec/cbs_mpeg2.h File Reference

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libavcodec

Data Structures | Macros | Enumerations

cbs_mpeg2.h File Reference

#include <stddef.h>
#include <stdint.h>
#include "libavutil/buffer.h"

Go to the source code of this file.

Data Structures

struct MPEG2RawSequenceHeader

struct MPEG2RawUserData

struct MPEG2RawSequenceExtension

struct MPEG2RawSequenceDisplayExtension

struct MPEG2RawGroupOfPicturesHeader

struct MPEG2RawExtraInformation

struct MPEG2RawPictureHeader

struct MPEG2RawPictureCodingExtension

struct MPEG2RawQuantMatrixExtension

struct MPEG2RawPictureDisplayExtension

struct MPEG2RawExtensionData

struct MPEG2RawSliceHeader

struct MPEG2RawSlice

struct MPEG2RawSequenceEnd

struct CodedBitstreamMPEG2Context

Macros

#define MPEG2_START_IS_SLICE(type)

Enumerations

enum {
  MPEG2_START_PICTURE = 0x00, MPEG2_START_SLICE_MIN = 0x01, MPEG2_START_SLICE_MAX = 0xaf, MPEG2_START_USER_DATA = 0xb2,
  MPEG2_START_SEQUENCE_HEADER = 0xb3, MPEG2_START_SEQUENCE_ERROR = 0xb4, MPEG2_START_EXTENSION = 0xb5, MPEG2_START_SEQUENCE_END = 0xb7,
  MPEG2_START_GROUP = 0xb8
}

enum {
  MPEG2_EXTENSION_SEQUENCE = 0x1, MPEG2_EXTENSION_SEQUENCE_DISPLAY = 0x2, MPEG2_EXTENSION_QUANT_MATRIX = 0x3, MPEG2_EXTENSION_COPYRIGHT = 0x4,
  MPEG2_EXTENSION_SEQUENCE_SCALABLE = 0x5, MPEG2_EXTENSION_PICTURE_DISPLAY = 0x7, MPEG2_EXTENSION_PICTURE_CODING = 0x8, MPEG2_EXTENSION_PICTURE_SPATIAL_SCALABLE = 0x9,
  MPEG2_EXTENSION_PICTURE_TEMPORAL_SCALABLE = 0xa, MPEG2_EXTENSION_CAMERA_PARAMETERS = 0xb, MPEG2_EXTENSION_ITU_T = 0xc
}

Macro Definition Documentation

◆ MPEG2_START_IS_SLICE

#define MPEG2_START_IS_SLICE ( type )

Value:

((type) >= MPEG2_START_SLICE_MIN && \

(type) <= MPEG2_START_SLICE_MAX)

Definition at line 40 of file cbs_mpeg2.h.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
MPEG2_START_PICTURE
MPEG2_START_SLICE_MIN
MPEG2_START_SLICE_MAX
MPEG2_START_USER_DATA
MPEG2_START_SEQUENCE_HEADER
MPEG2_START_SEQUENCE_ERROR
MPEG2_START_EXTENSION
MPEG2_START_SEQUENCE_END
MPEG2_START_GROUP

Definition at line 28 of file cbs_mpeg2.h.

◆ anonymous enum

anonymous enum

Enumerator
MPEG2_EXTENSION_SEQUENCE
MPEG2_EXTENSION_SEQUENCE_DISPLAY
MPEG2_EXTENSION_QUANT_MATRIX
MPEG2_EXTENSION_COPYRIGHT
MPEG2_EXTENSION_SEQUENCE_SCALABLE
MPEG2_EXTENSION_PICTURE_DISPLAY
MPEG2_EXTENSION_PICTURE_CODING
MPEG2_EXTENSION_PICTURE_SPATIAL_SCALABLE
MPEG2_EXTENSION_PICTURE_TEMPORAL_SCALABLE
MPEG2_EXTENSION_CAMERA_PARAMETERS
MPEG2_EXTENSION_ITU_T

Definition at line 44 of file cbs_mpeg2.h.

it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf type

Definition: writing_filters.txt:86

MPEG2_START_SLICE_MIN

@ MPEG2_START_SLICE_MIN

Definition: cbs_mpeg2.h:30

MPEG2_START_SLICE_MAX

@ MPEG2_START_SLICE_MAX

Definition: cbs_mpeg2.h:31

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