container

type ContainerInfo struct {
	// Format indicates the container format type.
	Format Format

	// PictureCount is the number of pictures/frames in the container.
	PictureCount int

	// FrameCount is an alias for PictureCount (for video terminology).
	FrameCount int

	// Duration is the total duration of the content (for video containers).
	Duration time.Duration

	// Timescale is the time units per second used in the container.
	Timescale uint32

	// Pictures contains information about each picture in the container.
	Pictures []PictureInfo

	// Frames is an alias for Pictures (for video terminology).
	Frames []FrameInfo

	// Brand is the major brand for ISOBMFF containers.
	Brand string

	// CompatibleBrands lists compatible brands for ISOBMFF containers.
	CompatibleBrands []string
}

type Format int

type FrameInfo struct {
	// Index is the zero-based frame index.
	Index int

	// StartOffset is the byte offset to the start of the frame data.
	StartOffset int64

	// Size is the size of the frame data in bytes.
	Size int64

	// Timestamp is the presentation timestamp in timescale units.
	Timestamp uint64

	// Duration is the frame duration in timescale units.
	Duration uint32

	// Data contains the frame codestream data (populated when extracted).
	Data []byte

	// IsKeyframe indicates if this is an I-frame/keyframe.
	IsKeyframe bool
}

type ISOBMFFReader struct {
	// contains filtered or unexported fields
}

type JPEGXSPayloadHeader struct {
	// TransmissionMode indicates the transmission mode.
	TransmissionMode byte

	// PacketMode indicates progressive or interlaced mode.
	PacketMode byte

	// LastBuffer indicates if this is the last buffer of a frame.
	LastBuffer bool

	// PictureIndex identifies the picture within a sequence.
	PictureIndex uint16

	// Kmax is the maximum codestream size for rate control.
	Kmax uint32

	// SliceIndex is the slice index for this packet.
	SliceIndex uint16

	// FragmentOffset is the byte offset within the slice.
	FragmentOffset uint32
}

type PacketizationMode int

type PictureInfo struct {
	// Index is the zero-based picture index.
	Index int

	// StartOffset is the byte offset to the start of the codestream.
	StartOffset int64

	// Size is the size of the codestream in bytes.
	Size int64

	// Profile is the JPEG XS profile if detected.
	Profile uint16

	// Width is the image width in pixels.
	Width int

	// Height is the image height in pixels.
	Height int
}

type RTPInfo struct {
	// Version is the RTP protocol version (should be 2).
	Version byte

	// Padding indicates if the packet has padding.
	Padding bool

	// HasExtension indicates if header extension is present.
	HasExtension bool

	// CSRCCount is the number of CSRC identifiers.
	CSRCCount byte

	// MarkerBit indicates end of frame in JPEG XS RTP.
	MarkerBit bool

	// PayloadType is the RTP payload type.
	PayloadType byte

	// SequenceNumber is the packet sequence number.
	SequenceNumber uint16

	// Timestamp is the RTP timestamp.
	Timestamp uint32

	// SSRC is the synchronization source identifier.
	SSRC uint32

	// CSRCList contains CSRC identifiers if present.
	CSRCList []uint32

	// ExtensionHeader contains extension data if present.
	ExtensionHeader []byte

	// PayloadOffset is the byte offset to the start of payload data.
	PayloadOffset int

	// PacketizationMode indicates how the codestream is packetized.
	PacketizationMode PacketizationMode
}

type RTPPacket struct {
	Info    *RTPInfo
	Payload []byte
}

type RTPPacketizer struct {
	// contains filtered or unexported fields
}

type RTPParser struct {
	// contains filtered or unexported fields
}

type RawReader struct {
	// contains filtered or unexported fields
}

type TimingInfo struct {
	// Timescale is the number of time units per second.
	Timescale uint32

	// Duration is the total duration in timescale units.
	Duration uint64

	// FrameRate is the frame rate as a rational (numerator/denominator).
	FrameRateNumerator   uint32
	FrameRateDenominator uint32

	// CreationTime is when the content was created.
	CreationTime time.Time

	// ModificationTime is when the content was last modified.
	ModificationTime time.Time
}