ALACContext Struct Reference

Data Fields
AVClass *	class
AVCodecContext *	avctx
GetBitContext	gb
int	channels
int32_t *	predict_error_buffer [2]
int32_t *	output_samples_buffer [2]
int32_t *	extra_bits_buffer [2]
uint32_t	max_samples_per_frame
uint8_t	sample_size
uint8_t	rice_history_mult
uint8_t	rice_initial_history
uint8_t	rice_limit
int	sample_rate
int	extra_bits
	number of extra bits beyond 16-bit More...
int	nb_samples
	number of samples in the current frame More...
int	direct_output
int	extra_bit_bug
ALACDSPContext	dsp

Detailed Description

Definition at line 64 of file alac.c.

Field Documentation

class

AVClass* ALACContext::class

Definition at line 65 of file alac.c.

avctx

AVCodecContext* ALACContext::avctx

Definition at line 66 of file alac.c.

Referenced by alac_decode_init(), alac_set_info(), allocate_buffers(), decode_element(), and rice_decompress().

gb

GetBitContext ALACContext::gb

Definition at line 67 of file alac.c.

Referenced by alac_decode_frame(), alac_set_info(), decode_element(), and rice_decompress().

channels

int ALACContext::channels

Definition at line 68 of file alac.c.

Referenced by alac_decode_close(), alac_decode_frame(), alac_decode_init(), alac_set_info(), allocate_buffers(), and decode_element().

predict_error_buffer

int32_t* ALACContext::predict_error_buffer[2]

Definition at line 70 of file alac.c.

Referenced by alac_decode_close(), allocate_buffers(), and decode_element().

output_samples_buffer

int32_t* ALACContext::output_samples_buffer[2]

Definition at line 71 of file alac.c.

Referenced by alac_decode_close(), allocate_buffers(), and decode_element().

extra_bits_buffer

int32_t* ALACContext::extra_bits_buffer[2]

Definition at line 72 of file alac.c.

Referenced by alac_decode_close(), allocate_buffers(), and decode_element().

max_samples_per_frame

uint32_t ALACContext::max_samples_per_frame

Definition at line 74 of file alac.c.

Referenced by alac_set_info(), allocate_buffers(), and decode_element().

sample_size

uint8_t ALACContext::sample_size

Definition at line 75 of file alac.c.

Referenced by alac_decode_init(), alac_set_info(), allocate_buffers(), and decode_element().

rice_history_mult

uint8_t ALACContext::rice_history_mult

Definition at line 76 of file alac.c.

Referenced by alac_set_info(), decode_element(), and rice_decompress().

rice_initial_history

uint8_t ALACContext::rice_initial_history

Definition at line 77 of file alac.c.

Referenced by alac_set_info(), and rice_decompress().

rice_limit

uint8_t ALACContext::rice_limit

Definition at line 78 of file alac.c.

Referenced by alac_set_info(), decode_element(), and rice_decompress().

sample_rate

int ALACContext::sample_rate

Definition at line 79 of file alac.c.

Referenced by alac_decode_init(), and alac_set_info().

extra_bits

int ALACContext::extra_bits

number of extra bits beyond 16-bit

Definition at line 81 of file alac.c.

Referenced by decode_element().

nb_samples

int ALACContext::nb_samples

number of samples in the current frame

Definition at line 82 of file alac.c.

Referenced by alac_decode_frame(), decode_element(), lpc_prediction(), and rice_decompress().

direct_output

int ALACContext::direct_output

Definition at line 84 of file alac.c.

Referenced by alac_decode_close(), allocate_buffers(), and decode_element().

extra_bit_bug

int ALACContext::extra_bit_bug

Definition at line 85 of file alac.c.

Referenced by decode_element().

dsp

ALACDSPContext ALACContext::dsp

Definition at line 87 of file alac.c.

Referenced by alac_decode_init(), and decode_element().

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

• libavcodec/alac.c