Membrane.H265.DecoderConfigurationRecord (Membrane H.264 and H.265 plugin v0.10.8)

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Utility functions for parsing and generating HEVC Configuration Record.

The structure of the record is described in section 8.3.3.1.1 of MPEG-4 part 15 (ISO/IEC 14496-15 Edition 2017-02).

Summary

Types

t()

Structure representing the Decoder Configuartion Record

Functions

generate(vpss, spss, ppss, arg4)

Generates a DCR based on given PPSs, SPSs and VPSs.

parse(arg1)

Parses the DCR.

Types

t()

@type t() :: %Membrane.H265.DecoderConfigurationRecord{
  bit_depth_chroma_minus8: non_neg_integer(),
  bit_depth_luma_minus8: non_neg_integer(),
  chroma_format_idc: non_neg_integer(),
  constraint_indicator_flags: non_neg_integer(),
  level_idc: non_neg_integer(),
  nalu_length_size: non_neg_integer(),
  num_temporal_layers: non_neg_integer(),
  ppss: [binary()],
  profile_compatibility_flags: non_neg_integer(),
  profile_idc: non_neg_integer(),
  profile_space: non_neg_integer(),
  spss: [binary()],
  temporal_id_nested: non_neg_integer(),
  tier_flag: non_neg_integer(),
  vpss: [binary()]
}

Structure representing the Decoder Configuartion Record

Functions

generate(vpss, spss, ppss, arg4)

@spec generate(
  [Membrane.H26x.NALu.t()],
  [Membrane.H26x.NALu.t()],
  [Membrane.H26x.NALu.t()],
  Membrane.H265.Parser.stream_structure()
) :: binary() | nil

Generates a DCR based on given PPSs, SPSs and VPSs.

parse(arg1)

@spec parse(binary()) :: t()

Parses the DCR.