IEC61937Context Struct Reference

Data Fields
const AVClass *	av_class
enum IEC61937DataType	data_type
	burst info - reference to type of payload of the data-burst
int	length_code
	length code in bits or bytes, depending on data type
int	pkt_offset
	data burst repetition period in bytes
uint8_t *	buffer
	allocated buffer, used for swap bytes
int	buffer_size
	size of allocated buffer
uint8_t *	out_buf
	pointer to the outgoing data before byte-swapping
int	out_bytes
	amount of outgoing bytes
int	use_preamble
	preamble enabled (disabled for exactly pre-padded DTS)
int	extra_bswap
	extra bswap for payload (for LE DTS => standard BE DTS)
uint8_t *	hd_buf
	allocated buffer to concatenate hd audio frames
int	hd_buf_size
	size of the hd audio buffer
int	hd_buf_count
	number of frames in the hd audio buffer
int	hd_buf_filled
	amount of bytes in the hd audio buffer
int	dtshd_skip
	counter used for skipping DTS-HD frames
int	dtshd_rate
int	dtshd_fallback
int	spdif_flags
int(*	header_info )(AVFormatContext *s, AVPacket *pkt)
	function, which generates codec dependent header information.

Detailed Description

Definition at line 57 of file spdifenc.c.

Field Documentation

const AVClass* IEC61937Context::av_class

Definition at line 58 of file spdifenc.c.

enum IEC61937DataType IEC61937Context::data_type

burst info - reference to type of payload of the data-burst

Definition at line 59 of file spdifenc.c.

Referenced by spdif_header_aac(), spdif_header_ac3(), spdif_header_dts(), spdif_header_dts4(), spdif_header_eac3(), spdif_header_mpeg(), spdif_header_truehd(), and spdif_write_packet().

int IEC61937Context::length_code

length code in bits or bytes, depending on data type

Definition at line 60 of file spdifenc.c.

Referenced by spdif_header_dts(), spdif_header_dts4(), spdif_header_eac3(), spdif_header_truehd(), and spdif_write_packet().

int IEC61937Context::pkt_offset

data burst repetition period in bytes

Definition at line 61 of file spdifenc.c.

Referenced by spdif_header_aac(), spdif_header_ac3(), spdif_header_dts(), spdif_header_dts4(), spdif_header_eac3(), spdif_header_mpeg(), spdif_header_truehd(), and spdif_write_packet().

uint8_t* IEC61937Context::buffer

allocated buffer, used for swap bytes

Definition at line 62 of file spdifenc.c.

Referenced by spdif_write_packet(), and spdif_write_trailer().

int IEC61937Context::buffer_size

size of allocated buffer

Definition at line 63 of file spdifenc.c.

Referenced by spdif_write_packet().

uint8_t* IEC61937Context::out_buf

pointer to the outgoing data before byte-swapping

Definition at line 65 of file spdifenc.c.

Referenced by spdif_header_dts4(), spdif_header_eac3(), spdif_header_truehd(), and spdif_write_packet().

int IEC61937Context::out_bytes

amount of outgoing bytes

Definition at line 66 of file spdifenc.c.

Referenced by spdif_header_dts(), spdif_header_dts4(), spdif_header_eac3(), spdif_header_truehd(), and spdif_write_packet().

int IEC61937Context::use_preamble

preamble enabled (disabled for exactly pre-padded DTS)

Definition at line 68 of file spdifenc.c.

Referenced by spdif_header_dts(), and spdif_write_packet().

int IEC61937Context::extra_bswap

extra bswap for payload (for LE DTS => standard BE DTS)

Definition at line 69 of file spdifenc.c.

Referenced by spdif_header_dts(), and spdif_write_packet().

uint8_t* IEC61937Context::hd_buf

allocated buffer to concatenate hd audio frames

Definition at line 71 of file spdifenc.c.

Referenced by spdif_header_dts4(), spdif_header_eac3(), spdif_header_truehd(), spdif_write_header(), and spdif_write_trailer().

int IEC61937Context::hd_buf_size

size of the hd audio buffer

Definition at line 72 of file spdifenc.c.

Referenced by spdif_header_dts4(), and spdif_header_eac3().

int IEC61937Context::hd_buf_count

number of frames in the hd audio buffer

Definition at line 73 of file spdifenc.c.

Referenced by spdif_header_eac3(), and spdif_header_truehd().

int IEC61937Context::hd_buf_filled

amount of bytes in the hd audio buffer

Definition at line 74 of file spdifenc.c.

Referenced by spdif_header_eac3().

int IEC61937Context::dtshd_skip

counter used for skipping DTS-HD frames

Definition at line 76 of file spdifenc.c.

Referenced by spdif_header_dts4().

int IEC61937Context::dtshd_rate

Definition at line 79 of file spdifenc.c.

Referenced by spdif_header_dts(), and spdif_header_dts4().

int IEC61937Context::dtshd_fallback

Definition at line 80 of file spdifenc.c.

Referenced by spdif_header_dts4().

int IEC61937Context::spdif_flags

Definition at line 82 of file spdifenc.c.

Referenced by spdif_put_16(), and spdif_write_packet().

int(* IEC61937Context::header_info)(AVFormatContext *s, AVPacket *pkt)

function, which generates codec dependent header information.

Sets data_type and pkt_offset, and length_code, out_bytes, out_buf if necessary

Definition at line 86 of file spdifenc.c.

Referenced by spdif_write_header(), and spdif_write_packet().

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The documentation for this struct was generated from the following file:

• libavformat/spdifenc.c