main decoder context More...

Data Fields
AVCodecContext *	avctx

AVFrame *	frame

LLAudDSPContext	dsp
	accelerated DSP functions More...

uint8_t *	frame_data
	compressed frame data More...

int	max_frame_size
	max bitstream size More...

PutBitContext	pb
	context for filling the frame_data buffer More...

uint32_t	decode_flags
	used compression features More...

int	len_prefix
	frame is prefixed with its length More...

int	dynamic_range_compression
	frame contains DRC data More...

uint8_t	bits_per_sample
	integer audio sample size for the unscaled IMDCT output (used to scale to [-1.0, 1.0]) More...

uint16_t	samples_per_frame
	number of samples to output More...

uint16_t	log2_frame_size

int8_t	num_channels
	number of channels in the stream (same as AVCodecContext.num_channels) More...

int8_t	lfe_channel
	lfe channel index More...

uint8_t	max_num_subframes

uint8_t	subframe_len_bits
	number of bits used for the subframe length More...

uint8_t	max_subframe_len_bit
	flag indicating that the subframe is of maximum size when the first subframe length bit is 1 More...

uint16_t	min_samples_per_subframe

GetBitContext	pgb
	bitstream reader context for the packet More...

int	next_packet_start
	start offset of the next WMA packet in the demuxer packet More...

uint8_t	packet_offset
	offset to the frame in the packet More...

uint8_t	packet_sequence_number
	current packet number More...

int	num_saved_bits
	saved number of bits More...

int	frame_offset
	frame offset in the bit reservoir More...

int	subframe_offset
	subframe offset in the bit reservoir More...

uint8_t	packet_loss
	set in case of bitstream error More...

uint8_t	packet_done
	set when a packet is fully decoded More...

uint32_t	frame_num
	current frame number (not used for decoding) More...

GetBitContext	gb
	bitstream reader context More...

int	buf_bit_size
	buffer size in bits More...

int16_t *	samples_16 [WMALL_MAX_CHANNELS]
	current sample buffer pointer (16-bit) More...

int32_t *	samples_32 [WMALL_MAX_CHANNELS]
	current sample buffer pointer (24-bit) More...

uint8_t	drc_gain
	gain for the DRC tool More...

int8_t	skip_frame
	skip output step More...

int8_t	parsed_all_subframes
	all subframes decoded? More...

int16_t	subframe_len
	current subframe length More...

int8_t	channels_for_cur_subframe
	number of channels that contain the subframe More...

int8_t	channel_indexes_for_cur_subframe [WMALL_MAX_CHANNELS]

WmallChannelCtx	channel [WMALL_MAX_CHANNELS]
	per channel data More...

uint8_t	do_arith_coding

uint8_t	do_ac_filter

uint8_t	do_inter_ch_decorr

uint8_t	do_mclms

uint8_t	do_lpc

int8_t	acfilter_order

int8_t	acfilter_scaling

int16_t	acfilter_coeffs [16]

int	acfilter_prevvalues [WMALL_MAX_CHANNELS][16]

int8_t	mclms_order

int8_t	mclms_scaling

int16_t	mclms_coeffs [WMALL_MAX_CHANNELS WMALL_MAX_CHANNELS 32]

int16_t	mclms_coeffs_cur [WMALL_MAX_CHANNELS *WMALL_MAX_CHANNELS]

int32_t	mclms_prevvalues [WMALL_MAX_CHANNELS 2 32]

int32_t	mclms_updates [WMALL_MAX_CHANNELS 2 32]

int	mclms_recent

int	movave_scaling

int	quant_stepsize

struct {
int order

int scaling

int coefsend

int bitsend

int16_t coefs [MAX_ORDER+WMALL_COEFF_PAD_SIZE/sizeof(int16_t)]

int32_t lms_prevvalues [MAX_ORDER *2+WMALL_COEFF_PAD_SIZE/sizeof(int16_t)]

int16_t lms_updates [MAX_ORDER *2+WMALL_COEFF_PAD_SIZE/sizeof(int16_t)]

int recent

}	cdlms [WMALL_MAX_CHANNELS][9]

int	cdlms_ttl [WMALL_MAX_CHANNELS]

int	bV3RTM

int	is_channel_coded [WMALL_MAX_CHANNELS]

int	update_speed [WMALL_MAX_CHANNELS]

int	transient [WMALL_MAX_CHANNELS]

int	transient_pos [WMALL_MAX_CHANNELS]

int	seekable_tile

int	ave_sum [WMALL_MAX_CHANNELS]

int	channel_residues [WMALL_MAX_CHANNELS][WMALL_BLOCK_MAX_SIZE]

int	lpc_coefs [WMALL_MAX_CHANNELS][40]

int	lpc_order

int	lpc_scaling

int	lpc_intbits