Copyright	(c) Dustin Sallings 2020
License	BSD3
Stability	experimental
Safe Haskell	Safe-Inferred
Language	Haskell2010

GoPro.GPMF

Description

A low-level parser for GPMF telemetry data.

Synopsis

parseGPMF :: ByteString -> Either String [(FourCC, [Value])]
data Value
- = GInt8 [Int8]
- | GUint8 [Word8]
- | GString String
- | GDouble Double
- | GFloat [Float]
- | GFourCC FourCC
- | GUUID [Word8]
- | GInt64 [Int64]
- | GUint64 [Word64]
- | GInt32 [Int32]
- | GUint32 [Word32]
- | GQ32 [Word32]
- | GQ64 [Word64]
- | GInt16 [Int16]
- | GUint16 [Word16]
- | GTimestamp UTCTime
- | GComplex String [Value]
- | GNested (FourCC, [Value])
- | GUnknown (Char, Int, Int, [[Word8]])
newtype FourCC = FourCC (Char, Char, Char, Char)

Documentation

parseGPMF :: ByteString -> Either String [(FourCC, [Value])] Source #

Parse GPMF data from a telemetry stream. A successful return value contains a list of FourCC tagged value lists.

Note that the input is the telemetry stream itself, not the container that contains it.

data Value Source #

Constructors

GInt8 [Int8]
GUint8 [Word8]
GString String
GDouble Double
GFloat [Float]
GFourCC FourCC
GUUID [Word8]
GInt64 [Int64]
GUint64 [Word64]
GInt32 [Int32]
GUint32 [Word32]
GQ32 [Word32]
GQ64 [Word64]
GInt16 [Int16]
GUint16 [Word16]
GTimestamp UTCTime
GComplex String [Value]
GNested (FourCC, [Value])
GUnknown (Char, Int, Int, [[Word8]])

Instances

Instances details

Generic Value Source #
Instance details Defined in GoPro.GPMF Associated Types type Rep Value :: Type -> Type # Methods from :: Value -> Rep Value x # to :: Rep Value x -> Value #
Show Value Source #
Instance details Defined in GoPro.GPMF Methods showsPrec :: Int -> Value -> ShowS # show :: Value -> String # showList :: [Value] -> ShowS #
type Rep Value Source #
Instance details Defined in GoPro.GPMF type Rep Value = D1 ('MetaData "Value" "GoPro.GPMF" "gpmf-0.2.1.0-DcTVJn947GVAKC6dSdnzeS" 'False) ((((C1 ('MetaCons "GInt8" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Int8])) :+: C1 ('MetaCons "GUint8" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Word8]))) :+: (C1 ('MetaCons "GString" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 String)) :+: C1 ('MetaCons "GDouble" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Double)))) :+: ((C1 ('MetaCons "GFloat" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Float])) :+: C1 ('MetaCons "GFourCC" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 FourCC))) :+: (C1 ('MetaCons "GUUID" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Word8])) :+: (C1 ('MetaCons "GInt64" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Int64])) :+: C1 ('MetaCons "GUint64" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Word64])))))) :+: (((C1 ('MetaCons "GInt32" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Int32])) :+: C1 ('MetaCons "GUint32" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Word32]))) :+: (C1 ('MetaCons "GQ32" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Word32])) :+: (C1 ('MetaCons "GQ64" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Word64])) :+: C1 ('MetaCons "GInt16" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Int16]))))) :+: ((C1 ('MetaCons "GUint16" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Word16])) :+: C1 ('MetaCons "GTimestamp" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 UTCTime))) :+: (C1 ('MetaCons "GComplex" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 String) :*: S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Value])) :+: (C1 ('MetaCons "GNested" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (FourCC, [Value]))) :+: C1 ('MetaCons "GUnknown" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Char, Int, Int, [[Word8]]))))))))

newtype FourCC Source #

Constructors

FourCC (Char, Char, Char, Char)

Instances

Instances details

IsString FourCC Source #
Instance details Defined in GoPro.GPMF Methods fromString :: String -> FourCC #
Generic FourCC Source #
Instance details Defined in GoPro.GPMF Associated Types type Rep FourCC :: Type -> Type # Methods from :: FourCC -> Rep FourCC x # to :: Rep FourCC x -> FourCC #
Show FourCC Source #
Instance details Defined in GoPro.GPMF Methods showsPrec :: Int -> FourCC -> ShowS # show :: FourCC -> String # showList :: [FourCC] -> ShowS #
Eq FourCC Source #
Instance details Defined in GoPro.GPMF Methods (==) :: FourCC -> FourCC -> Bool # (/=) :: FourCC -> FourCC -> Bool #
type Rep FourCC Source #
Instance details Defined in GoPro.GPMF type Rep FourCC = D1 ('MetaData "FourCC" "GoPro.GPMF" "gpmf-0.2.1.0-DcTVJn947GVAKC6dSdnzeS" 'True) (C1 ('MetaCons "FourCC" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Char, Char, Char, Char))))