TAKDecContext Struct Reference

Data Fields
AVCodecContext *	avctx
	parent AVCodecContext
AVFrame	frame
	AVFrame for decoded output.
DSPContext	dsp
TAKStreamInfo	ti
GetBitContext	gb
	bitstream reader initialized to start at the current frame
int	uval
int	nb_samples
	number of samples in the current frame
uint8_t *	decode_buffer
unsigned int	decode_buffer_size
int32_t *	decoded [TAK_MAX_CHANNELS]
	decoded samples for each channel
int8_t	lpc_mode [TAK_MAX_CHANNELS]
int8_t	sample_shift [TAK_MAX_CHANNELS]
	shift applied to every sample in the channel
int16_t	predictors [MAX_PREDICTORS]
int	nb_subframes
	number of subframes in the current frame
int16_t	subframe_len [MAX_SUBFRAMES]
	subframe length in samples
int	subframe_scale
int8_t	dmode
	channel decorrelation type in the current frame
MCDParam	mcdparams [TAK_MAX_CHANNELS]
	multichannel decorrelation parameters
int8_t	coding_mode [128]
int16_t	filter [MAX_PREDICTORS]
int16_t	residues [544]

Detailed Description

Definition at line 45 of file takdec.c.

Field Documentation

AVCodecContext* TAKDecContext::avctx

parent AVCodecContext

Definition at line 46 of file takdec.c.

Referenced by decode_channel(), and tak_decode_init().

AVFrame TAKDecContext::frame

AVFrame for decoded output.

Definition at line 47 of file takdec.c.

Referenced by tak_decode_frame(), and tak_decode_init().

DSPContext TAKDecContext::dsp

Definition at line 48 of file takdec.c.

Referenced by decode_subframe(), decorrelate(), and tak_decode_init().

TAKStreamInfo TAKDecContext::ti

Definition at line 49 of file takdec.c.

Referenced by tak_decode_frame().

GetBitContext TAKDecContext::gb

bitstream reader initialized to start at the current frame

Definition at line 50 of file takdec.c.

Referenced by decode_channel(), decode_residues(), decode_segment(), decode_subframe(), decorrelate(), and tak_decode_frame().

int TAKDecContext::uval

Definition at line 52 of file takdec.c.

Referenced by decode_residues(), and set_sample_rate_params().

int TAKDecContext::nb_samples

number of samples in the current frame

Definition at line 53 of file takdec.c.

Referenced by decode_channel(), decode_residues(), and tak_decode_frame().

uint8_t* TAKDecContext::decode_buffer

Definition at line 54 of file takdec.c.

Referenced by tak_decode_close(), and tak_decode_frame().

unsigned int TAKDecContext::decode_buffer_size

Definition at line 55 of file takdec.c.

Referenced by tak_decode_frame().

int32_t* TAKDecContext::decoded[TAK_MAX_CHANNELS]

decoded samples for each channel

Definition at line 56 of file takdec.c.

Referenced by decode_channel(), decorrelate(), and tak_decode_frame().

int8_t TAKDecContext::lpc_mode[TAK_MAX_CHANNELS]

Definition at line 58 of file takdec.c.

Referenced by decode_channel(), and tak_decode_frame().

int8_t TAKDecContext::sample_shift[TAK_MAX_CHANNELS]

shift applied to every sample in the channel

Definition at line 59 of file takdec.c.

Referenced by decode_channel(), and tak_decode_frame().

int16_t TAKDecContext::predictors[MAX_PREDICTORS]

Definition at line 60 of file takdec.c.

Referenced by decode_subframe().

int TAKDecContext::nb_subframes

number of subframes in the current frame

Definition at line 61 of file takdec.c.

Referenced by decode_channel(), and tak_decode_frame().

int16_t TAKDecContext::subframe_len[MAX_SUBFRAMES]

subframe length in samples

Definition at line 62 of file takdec.c.

Referenced by decode_channel(), and tak_decode_frame().

int TAKDecContext::subframe_scale

Definition at line 63 of file takdec.c.

Referenced by decode_channel(), and set_sample_rate_params().

int8_t TAKDecContext::dmode

channel decorrelation type in the current frame

Definition at line 65 of file takdec.c.

Referenced by decorrelate(), and tak_decode_frame().

MCDParam TAKDecContext::mcdparams[TAK_MAX_CHANNELS]

multichannel decorrelation parameters

Definition at line 67 of file takdec.c.

Referenced by tak_decode_frame().

int8_t TAKDecContext::coding_mode[128]

Definition at line 69 of file takdec.c.

Referenced by decode_residues().

int16_t TAKDecContext::filter[MAX_PREDICTORS]

Definition at line 70 of file takdec.c.

Referenced by decode_subframe(), and decorrelate().

int16_t TAKDecContext::residues[544]

Definition at line 71 of file takdec.c.

Referenced by decode_subframe(), and decorrelate().

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

• libavcodec/takdec.c