FLACContext Struct Reference

Data Fields
FLACSTREAMINFO AVCodecContext *	avctx
	parent AVCodecContext
GetBitContext	gb
	GetBitContext initialized to start at the current frame.
int	blocksize
	number of samples in the current frame
int	curr_bps
	bps for current subframe, adjusted for channel correlation and wasted bits
int	sample_shift
	shift required to make output samples 16-bit or 32-bit
int	is32
	flag to indicate if output should be 32-bit instead of 16-bit
enum decorrelation_type	decorrelation
	channel decorrelation type in the current frame
int32_t *	decoded [MAX_CHANNELS]
	decoded samples
uint8_t *	bitstream
unsigned int	bitstream_size
unsigned int	bitstream_index
unsigned int	allocated_bitstream_size

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Detailed Description

Definition at line 58 of file flacdec.c.

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Field Documentation

unsigned int FLACContext::allocated_bitstream_size

Definition at line 74 of file flacdec.c.

Referenced by allocate_buffers(), and flac_decode_frame().

FLACSTREAMINFO AVCodecContext* FLACContext::avctx

parent AVCodecContext

Definition at line 61 of file flacdec.c.

Referenced by decode_frame(), decode_residuals(), decode_subframe(), decode_subframe_fixed(), decode_subframe_lpc(), flac_decode_frame(), flac_decode_init(), and metadata_parse().

uint8_t* FLACContext::bitstream

Definition at line 71 of file flacdec.c.

Referenced by allocate_buffers(), flac_decode_close(), and flac_decode_frame().

unsigned int FLACContext::bitstream_index

Definition at line 73 of file flacdec.c.

Referenced by flac_decode_frame(), and flac_flush().

unsigned int FLACContext::bitstream_size

Definition at line 72 of file flacdec.c.

Referenced by flac_decode_frame(), and flac_flush().

int FLACContext::blocksize

number of samples in the current frame

Definition at line 64 of file flacdec.c.

Referenced by decode_frame(), decode_residuals(), decode_subframe(), decode_subframe_fixed(), decode_subframe_lpc(), and flac_decode_frame().

int FLACContext::curr_bps

bps for current subframe, adjusted for channel correlation and wasted bits

Definition at line 65 of file flacdec.c.

Referenced by decode_subframe(), decode_subframe_fixed(), and decode_subframe_lpc().

int32_t* FLACContext::decoded[MAX_CHANNELS]

decoded samples

Definition at line 70 of file flacdec.c.

Referenced by allocate_buffers(), decode_residuals(), decode_subframe(), decode_subframe_fixed(), decode_subframe_lpc(), flac_decode_close(), and flac_decode_frame().

enum decorrelation_type FLACContext::decorrelation

channel decorrelation type in the current frame

Definition at line 68 of file flacdec.c.

Referenced by decode_frame(), decode_subframe(), and flac_decode_frame().

GetBitContext FLACContext::gb

GetBitContext initialized to start at the current frame.

Definition at line 62 of file flacdec.c.

Referenced by decode_frame(), decode_residuals(), decode_subframe(), decode_subframe_fixed(), decode_subframe_lpc(), flac_decode_frame(), and metadata_parse().

int FLACContext::is32

flag to indicate if output should be 32-bit instead of 16-bit

Definition at line 67 of file flacdec.c.

Referenced by decode_frame(), and flac_decode_frame().

int FLACContext::sample_shift

shift required to make output samples 16-bit or 32-bit

Definition at line 66 of file flacdec.c.

Referenced by decode_frame(), and flac_decode_frame().

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

• libavcodec/flacdec.c