mpeg2.h File Reference

Typedef Documentation

typedef struct mpeg2_sequence_s mpeg2_sequence_t

typedef struct mpeg2_gop_s mpeg2_gop_t

typedef struct mpeg2_picture_s mpeg2_picture_t

typedef struct mpeg2_fbuf_s mpeg2_fbuf_t

typedef struct mpeg2_info_s mpeg2_info_t

typedef struct mpeg2dec_s mpeg2dec_t

Definition at line 117 of file mpeg2.h.

typedef struct mpeg2_decoder_s mpeg2_decoder_t

Definition at line 118 of file mpeg2.h.

typedef struct mpeg2_convert_init_s mpeg2_convert_init_t

typedef int mpeg2_convert_t(int stage, void *id, const mpeg2_sequence_t *sequence, int stride, uint32_t accel, void *arg, mpeg2_convert_init_t *result)

Definition at line 147 of file mpeg2.h.

Enumeration Type Documentation

enum mpeg2_state_t

Enumerator:

STATE_BUFFER
STATE_SEQUENCE
STATE_SEQUENCE_REPEATED
STATE_SEQUENCE_MODIFIED
STATE_GOP
STATE_PICTURE
STATE_SLICE_1ST
STATE_PICTURE_2ND
STATE_SLICE
STATE_END
STATE_INVALID
STATE_INVALID_END

Definition at line 120 of file mpeg2.h.

enum mpeg2_convert_stage_t

Enumerator:

MPEG2_CONVERT_SET
MPEG2_CONVERT_STRIDE
MPEG2_CONVERT_START

Definition at line 142 of file mpeg2.h.

enum mpeg2_alloc_t

Enumerator:

MPEG2_ALLOC_MPEG2DEC
MPEG2_ALLOC_CHUNK
MPEG2_ALLOC_YUV
MPEG2_ALLOC_CONVERT_ID
MPEG2_ALLOC_CONVERTED

Definition at line 190 of file mpeg2.h.

Function Documentation

int mpeg2_convert	(	mpeg2dec_t *	mpeg2dec,
		mpeg2_convert_t	convert,
		void *	arg
	)

Definition at line 293 of file mythtv/libs/libmythmpeg2/decode.c.

int mpeg2_stride	(	mpeg2dec_t *	mpeg2dec,
		int	stride
	)

Definition at line 309 of file mythtv/libs/libmythmpeg2/decode.c.

void mpeg2_set_buf	(	mpeg2dec_t *	mpeg2dec,
		uint8_t *	buf[3],
		void *	id
	)

Definition at line 328 of file mythtv/libs/libmythmpeg2/decode.c.

Referenced by AvFormatDecoderPrivate::DecodeMPEG2Video().

void mpeg2_custom_fbuf	(	mpeg2dec_t *	mpeg2dec,
		int	custom_fbuf
	)

Definition at line 350 of file mythtv/libs/libmythmpeg2/decode.c.

Referenced by AvFormatDecoderPrivate::DecodeMPEG2Video().

uint32_t mpeg2_accel ( uint32_t accel )

Definition at line 379 of file mythtv/libs/libmythmpeg2/decode.c.

Referenced by mpeg2_init().

mpeg2dec_t* mpeg2_init ( void )

Definition at line 411 of file mythtv/libs/libmythmpeg2/decode.c.

Referenced by AvFormatDecoderPrivate::InitMPEG2(), MPEG2fixup::MPEG2fixup(), and MPEG2fixup::WriteFrame().

const mpeg2_info_t* mpeg2_info ( mpeg2dec_t * mpeg2dec )

Definition at line 38 of file mythtv/libs/libmythmpeg2/decode.c.

Referenced by MPEG2fixup::BuildFrame(), AvFormatDecoderPrivate::DecodeMPEG2Video(), MPEG2fixup::DecodeToFrame(), MPEG2fixup::ProcessVideo(), and MPEG2fixup::WriteFrame().

void mpeg2_close ( mpeg2dec_t * mpeg2dec )

Definition at line 434 of file mythtv/libs/libmythmpeg2/decode.c.

Referenced by AvFormatDecoderPrivate::DestroyMPEG2(), MPEG2fixup::WriteFrame(), and MPEG2fixup::~MPEG2fixup().

void mpeg2_buffer	(	mpeg2dec_t *	mpeg2dec,
		uint8_t *	start,
		uint8_t *	end
	)

Definition at line 111 of file mythtv/libs/libmythmpeg2/decode.c.

Referenced by AvFormatDecoderPrivate::DecodeMPEG2Video(), and MPEG2fixup::ProcessVideo().

int mpeg2_getpos ( mpeg2dec_t * mpeg2dec )

Definition at line 117 of file mythtv/libs/libmythmpeg2/decode.c.

Referenced by MPEG2fixup::ProcessVideo().

mpeg2_state_t mpeg2_parse ( mpeg2dec_t * mpeg2dec )

Definition at line 152 of file mythtv/libs/libmythmpeg2/decode.c.

Referenced by AvFormatDecoderPrivate::DecodeMPEG2Video(), and MPEG2fixup::ProcessVideo().

void mpeg2_reset	(	mpeg2dec_t *	mpeg2dec,
		int	full_reset
	)

Definition at line 390 of file mythtv/libs/libmythmpeg2/decode.c.

Referenced by MPEG2fixup::DecodeToFrame(), mpeg2_init(), MPEG2fixup::PlaybackSecondary(), MPEG2fixup::ProcessVideo(), and AvFormatDecoderPrivate::ResetMPEG2().

void mpeg2_skip	(	mpeg2dec_t *	mpeg2dec,
		int	skip
	)

Definition at line 355 of file mythtv/libs/libmythmpeg2/decode.c.

void mpeg2_slice_region	(	mpeg2dec_t *	mpeg2dec,
		int	start,
		int	end
	)

Definition at line 361 of file mythtv/libs/libmythmpeg2/decode.c.

void mpeg2_tag_picture	(	mpeg2dec_t *	mpeg2dec,
		uint32_t	tag,
		uint32_t	tag2
	)

Definition at line 369 of file mythtv/libs/libmythmpeg2/decode.c.

void mpeg2_init_fbuf	(	mpeg2_decoder_t *	decoder,
		uint8_t *	current_fbuf[3],
		uint8_t *	forward_fbuf[3],
		uint8_t *	backward_fbuf[3]
	)

Definition at line 1590 of file slice.c.

Referenced by mpeg2_header_slice_start().

void mpeg2_slice	(	mpeg2_decoder_t *	decoder,
		int	code,
		const uint8_t *	buffer
	)

Definition at line 1775 of file slice.c.

Referenced by mpeg2_parse().

int mpeg2_guess_aspect	(	const mpeg2_sequence_t *	sequence,
		unsigned int *	pixel_width,
		unsigned int *	pixel_height
	)

Definition at line 338 of file header.c.

void* mpeg2_malloc	(	unsigned	size,
		mpeg2_alloc_t	reason
	)

Definition at line 32 of file alloc.c.

Referenced by mpeg2_header_picture_finalize(), and mpeg2_init().

void mpeg2_free ( void * buf )

Definition at line 56 of file alloc.c.

Referenced by mpeg2_close(), and mpeg2_header_state_init().

void mpeg2_malloc_hooks	(	void *	mallocunsigned, mpeg2_alloc_t,
		int	freevoid *
	)

Definition at line 65 of file alloc.c.

Referenced by MPEG2fixup::MPEG2fixup().


Classes
struct	mpeg2_sequence_s
struct	mpeg2_gop_s
struct	mpeg2_picture_s
struct	mpeg2_fbuf_s
struct	mpeg2_info_s
struct	mpeg2_convert_init_s
Typedefs
typedef struct mpeg2_sequence_s	mpeg2_sequence_t
typedef struct mpeg2_gop_s	mpeg2_gop_t
typedef struct mpeg2_picture_s	mpeg2_picture_t
typedef struct mpeg2_fbuf_s	mpeg2_fbuf_t
typedef struct mpeg2_info_s	mpeg2_info_t
typedef struct mpeg2dec_s	mpeg2dec_t
typedef struct mpeg2_decoder_s	mpeg2_decoder_t
typedef struct mpeg2_convert_init_s	mpeg2_convert_init_t
typedef int	mpeg2_convert_t (int stage, void id, const mpeg2_sequence_t sequence, int stride, uint32_t accel, void arg, mpeg2_convert_init_t result)
Enumerations
enum	mpeg2_state_t { STATE_BUFFER = 0, STATE_SEQUENCE = 1, STATE_SEQUENCE_REPEATED = 2, STATE_SEQUENCE_MODIFIED = 3, STATE_GOP = 4, STATE_PICTURE = 5, STATE_SLICE_1ST = 6, STATE_PICTURE_2ND = 7, STATE_SLICE = 8, STATE_END = 9, STATE_INVALID = 10, STATE_INVALID_END = 11 }
enum	mpeg2_convert_stage_t { MPEG2_CONVERT_SET = 0, MPEG2_CONVERT_STRIDE = 1, MPEG2_CONVERT_START = 2 }
enum	mpeg2_alloc_t { MPEG2_ALLOC_MPEG2DEC = 0, MPEG2_ALLOC_CHUNK = 1, MPEG2_ALLOC_YUV = 2, MPEG2_ALLOC_CONVERT_ID = 3, MPEG2_ALLOC_CONVERTED = 4 }
Functions
int	mpeg2_convert (mpeg2dec_t mpeg2dec, mpeg2_convert_t convert, void arg)
int	mpeg2_stride (mpeg2dec_t *mpeg2dec, int stride)
void	mpeg2_set_buf (mpeg2dec_t mpeg2dec, uint8_t buf[3], void *id)
void	mpeg2_custom_fbuf (mpeg2dec_t *mpeg2dec, int custom_fbuf)
uint32_t	mpeg2_accel (uint32_t accel)
mpeg2dec_t *	mpeg2_init (void)
const mpeg2_info_t *	mpeg2_info (mpeg2dec_t *mpeg2dec)
void	mpeg2_close (mpeg2dec_t *mpeg2dec)
void	mpeg2_buffer (mpeg2dec_t mpeg2dec, uint8_t start, uint8_t *end)
int	mpeg2_getpos (mpeg2dec_t *mpeg2dec)
mpeg2_state_t	mpeg2_parse (mpeg2dec_t *mpeg2dec)
void	mpeg2_reset (mpeg2dec_t *mpeg2dec, int full_reset)
void	mpeg2_skip (mpeg2dec_t *mpeg2dec, int skip)
void	mpeg2_slice_region (mpeg2dec_t *mpeg2dec, int start, int end)
void	mpeg2_tag_picture (mpeg2dec_t *mpeg2dec, uint32_t tag, uint32_t tag2)
void	mpeg2_init_fbuf (mpeg2_decoder_t decoder, uint8_t current_fbuf[3], uint8_t forward_fbuf[3], uint8_t backward_fbuf[3])
void	mpeg2_slice (mpeg2_decoder_t decoder, int code, const uint8_t buffer)
int	mpeg2_guess_aspect (const mpeg2_sequence_t sequence, unsigned int pixel_width, unsigned int *pixel_height)
void *	mpeg2_malloc (unsigned size, mpeg2_alloc_t reason)
void	mpeg2_free (void *buf)
void	mpeg2_malloc_hooks (void malloc(unsigned, mpeg2_alloc_t), int free(void ))

mpeg2.h File Reference

Classes

Typedefs

Enumerations

Functions

Typedef Documentation

Enumeration Type Documentation

Function Documentation