AC3EncodeContext Struct Reference

Collaboration diagram for AC3EncodeContext:

[legend]

Data Fields
PutBitContext	pb
int	nb_channels
int	nb_all_channels
int	lfe_channel
int	bit_rate
unsigned int	sample_rate
unsigned int	bsid
unsigned int	frame_size_min
unsigned int	frame_size
int	halfratecod
unsigned int	frmsizecod
unsigned int	fscod
unsigned int	acmod
int	lfe
unsigned int	bsmod
short	last_samples [AC3_MAX_CHANNELS][256]
unsigned int	chbwcod [AC3_MAX_CHANNELS]
int	nb_coefs [AC3_MAX_CHANNELS]
int	sgaincod
int	sdecaycod
int	fdecaycod
int	dbkneecod
int	floorcod
AC3BitAllocParameters	bit_alloc
int	csnroffst
int	fgaincod [AC3_MAX_CHANNELS]
int	fsnroffst [AC3_MAX_CHANNELS]
int	mant1_cnt
int	mant2_cnt
int	mant4_cnt

---

Detailed Description

Definition at line 30 of file ac3enc.c.

---

Field Documentation

PutBitContext AC3EncodeContext::pb

Definition at line 31 of file ac3enc.c.

Referenced by output_audio_block(), output_frame_end(), and output_frame_header().

int AC3EncodeContext::nb_channels

Definition at line 32 of file ac3enc.c.

Referenced by AC3_encode_init(), compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::nb_all_channels

Definition at line 33 of file ac3enc.c.

Referenced by AC3_encode_frame(), AC3_encode_init(), bit_alloc(), compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::lfe_channel

Definition at line 34 of file ac3enc.c.

Referenced by AC3_encode_frame(), AC3_encode_init(), bit_alloc(), and output_audio_block().

int AC3EncodeContext::bit_rate

Definition at line 35 of file ac3enc.c.

Referenced by AC3_encode_init().

unsigned int AC3EncodeContext::sample_rate

Definition at line 36 of file ac3enc.c.

Referenced by AC3_encode_init().

unsigned int AC3EncodeContext::bsid

Definition at line 37 of file ac3enc.c.

Referenced by AC3_encode_init(), and output_frame_header().

unsigned int AC3EncodeContext::frame_size_min

Definition at line 38 of file ac3enc.c.

Referenced by AC3_encode_init(), and output_frame_header().

unsigned int AC3EncodeContext::frame_size

Definition at line 39 of file ac3enc.c.

Referenced by AC3_encode_init(), bit_alloc(), output_frame_end(), and output_frame_header().

int AC3EncodeContext::halfratecod

Definition at line 40 of file ac3enc.c.

Referenced by AC3_encode_init(), and compute_bit_allocation().

unsigned int AC3EncodeContext::frmsizecod

Definition at line 41 of file ac3enc.c.

Referenced by AC3_encode_init(), and output_frame_header().

unsigned int AC3EncodeContext::fscod

Definition at line 42 of file ac3enc.c.

Referenced by AC3_encode_init(), compute_bit_allocation(), and output_frame_header().

unsigned int AC3EncodeContext::acmod

Definition at line 43 of file ac3enc.c.

Referenced by AC3_encode_init(), compute_bit_allocation(), output_audio_block(), and output_frame_header().

int AC3EncodeContext::lfe

Definition at line 44 of file ac3enc.c.

Referenced by AC3_encode_init(), compute_bit_allocation(), output_audio_block(), and output_frame_header().

unsigned int AC3EncodeContext::bsmod

Definition at line 45 of file ac3enc.c.

Referenced by AC3_encode_init(), and output_frame_header().

short AC3EncodeContext::last_samples[AC3_MAX_CHANNELS][256]

Definition at line 46 of file ac3enc.c.

Referenced by AC3_encode_frame().

unsigned int AC3EncodeContext::chbwcod[AC3_MAX_CHANNELS]

Definition at line 47 of file ac3enc.c.

Referenced by AC3_encode_init(), and output_audio_block().

int AC3EncodeContext::nb_coefs[AC3_MAX_CHANNELS]

Definition at line 48 of file ac3enc.c.

Referenced by AC3_encode_frame(), AC3_encode_init(), bit_alloc(), compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::sgaincod

Definition at line 51 of file ac3enc.c.

Referenced by compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::sdecaycod

Definition at line 51 of file ac3enc.c.

Referenced by compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::fdecaycod

Definition at line 51 of file ac3enc.c.

Referenced by compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::dbkneecod

Definition at line 51 of file ac3enc.c.

Referenced by compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::floorcod

Definition at line 51 of file ac3enc.c.

Referenced by compute_bit_allocation(), and output_audio_block().

AC3BitAllocParameters AC3EncodeContext::bit_alloc

Definition at line 52 of file ac3enc.c.

Referenced by bit_alloc(), and compute_bit_allocation().

int AC3EncodeContext::csnroffst

Definition at line 53 of file ac3enc.c.

Referenced by AC3_encode_init(), compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::fgaincod[AC3_MAX_CHANNELS]

Definition at line 54 of file ac3enc.c.

Referenced by bit_alloc(), compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::fsnroffst[AC3_MAX_CHANNELS]

Definition at line 55 of file ac3enc.c.

Referenced by compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::mant1_cnt

Definition at line 57 of file ac3enc.c.

Referenced by bit_alloc(), and compute_mantissa_size().

int AC3EncodeContext::mant2_cnt

Definition at line 57 of file ac3enc.c.

Referenced by bit_alloc(), and compute_mantissa_size().

int AC3EncodeContext::mant4_cnt

Definition at line 57 of file ac3enc.c.

Referenced by bit_alloc(), and compute_mantissa_size().

---

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

• hvirtual/quicktime/ffmpeg/libavcodec/ac3enc.c