Membrane H.264 and H.265 plugin
v0.10.2

View Source Membrane.H265.DecoderConfigurationRecord (Membrane H.264 and H.265 plugin v0.10.2)

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

Link to this type

t()

View Source 
@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

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generate(vpss, spss, ppss, arg4)

View Source 
@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.

Link to this function

parse(arg1)

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

Parses the DCR.