Data Fields
const SpeexMode *	mode

int	modeID
	ID of the decoder mode. More...

int	first
	Is first frame More...

int	full_frame_size
	Length of full-band frames. More...

int	is_wideband
	If wideband is present. More...

int	count_lost
	Was the last frame lost? More...

int	frame_size
	Length of high-band frames. More...

int	subframe_size
	Length of high-band sub-frames. More...

int	nb_subframes
	Number of high-band sub-frames. More...

int	lpc_size
	Order of high-band LPC analysis. More...

float	last_ol_gain
	Open-loop gain for previous frame. More...

float *	innov_save
	If non-NULL, innovation is copied here. More...

int	last_pitch
	Pitch of last correctly decoded frame. More...

float	last_pitch_gain
	Pitch gain of last correctly decoded frame. More...

uint32_t	seed
	Seed used for random number generation. More...

int	encode_submode

const SpeexSubmode const	submodes
	Sub-mode data. More...

int	submodeID
	Activated sub-mode. More...

int	lpc_enh_enabled
	1 when LPC enhancer is on, 0 otherwise More...

float	voc_m1

float	voc_m2

float	voc_mean

int	voc_offset

int	dtx_enabled

int	highpass_enabled
	Is the input filter enabled. More...

float *	exc
	Start of excitation frame. More...

float	mem_hp [2]
	High-pass filter memory. More...

float	exc_buf [NB_DEC_BUFFER]
	Excitation buffer. More...

float	old_qlsp [NB_ORDER]
	Quantized LSPs for previous frame. More...

float	interp_qlpc [NB_ORDER]
	Interpolated quantized LPCs. More...

float	mem_sp [NB_ORDER]
	Filter memory for synthesis signal. More...

float	g0_mem [QMF_ORDER]

float	g1_mem [QMF_ORDER]

float	pi_gain [NB_NB_SUBFRAMES]
	Gain of LPC filter at theta=pi (fe/2) More...

float	exc_rms [NB_NB_SUBFRAMES]
	RMS of excitation per subframe. More...

Detailed Description

Definition at line 178 of file speexdec.c.

Field Documentation

◆ mode

const SpeexMode* DecoderState::mode

Definition at line 179 of file speexdec.c.

Referenced by decoder_init(), and sb_decode().

◆ modeID

int DecoderState::modeID

ID of the decoder mode.

Definition at line 180 of file speexdec.c.

Referenced by decoder_init(), and sb_decode().

◆ first

int DecoderState::first

Is first frame

Definition at line 181 of file speexdec.c.

Referenced by decoder_init(), nb_decode(), and sb_decode().

◆ full_frame_size

int DecoderState::full_frame_size

Length of full-band frames.

Definition at line 182 of file speexdec.c.

Referenced by decoder_init(), and sb_decode().

◆ is_wideband

int DecoderState::is_wideband

If wideband is present.

Definition at line 183 of file speexdec.c.

Referenced by decoder_init(), and nb_decode().

◆ count_lost

int DecoderState::count_lost

Was the last frame lost?

Definition at line 184 of file speexdec.c.

Referenced by decoder_init(), and nb_decode().

◆ frame_size

int DecoderState::frame_size

Length of high-band frames.

Definition at line 185 of file speexdec.c.

Referenced by decoder_init(), and sb_decode().

◆ subframe_size

int DecoderState::subframe_size

Length of high-band sub-frames.

Definition at line 186 of file speexdec.c.

Referenced by decoder_init(), and sb_decode().

◆ nb_subframes

int DecoderState::nb_subframes

Number of high-band sub-frames.

Definition at line 187 of file speexdec.c.

Referenced by decoder_init(), and sb_decode().

◆ lpc_size

int DecoderState::lpc_size

Order of high-band LPC analysis.

Definition at line 188 of file speexdec.c.

Referenced by decoder_init(), and sb_decode().

◆ last_ol_gain

float DecoderState::last_ol_gain

Open-loop gain for previous frame.

Definition at line 189 of file speexdec.c.

Referenced by decoder_init(), and nb_decode().

◆ innov_save

float* DecoderState::innov_save

If non-NULL, innovation is copied here.

Definition at line 190 of file speexdec.c.

Referenced by decoder_init(), nb_decode(), and sb_decode().

◆ last_pitch

int DecoderState::last_pitch

Pitch of last correctly decoded frame.

Definition at line 193 of file speexdec.c.

Referenced by decoder_init(), and nb_decode().

◆ last_pitch_gain

float DecoderState::last_pitch_gain

Pitch gain of last correctly decoded frame.

Definition at line 194 of file speexdec.c.

Referenced by nb_decode().

◆ seed

uint32_t DecoderState::seed

Seed used for random number generation.

Definition at line 195 of file speexdec.c.

Referenced by decoder_init(), nb_decode(), and sb_decode().

◆ encode_submode

int DecoderState::encode_submode

Definition at line 197 of file speexdec.c.

Referenced by decoder_init(), nb_decode(), and sb_decode().

◆ submodes

const SpeexSubmode* const * DecoderState::submodes

Sub-mode data.

Definition at line 198 of file speexdec.c.

Referenced by decoder_init(), nb_decode(), and sb_decode().

◆ submodeID

int DecoderState::submodeID

Activated sub-mode.

Definition at line 199 of file speexdec.c.

Referenced by decoder_init(), nb_decode(), and sb_decode().

◆ lpc_enh_enabled

int DecoderState::lpc_enh_enabled

1 when LPC enhancer is on, 0 otherwise

Definition at line 200 of file speexdec.c.

Referenced by decoder_init(), and nb_decode().

◆ voc_m1

float DecoderState::voc_m1

Definition at line 203 of file speexdec.c.

Referenced by decoder_init(), and nb_decode().

◆ voc_m2

float DecoderState::voc_m2

Definition at line 204 of file speexdec.c.

Referenced by decoder_init(), and nb_decode().

◆ voc_mean

float DecoderState::voc_mean

Definition at line 205 of file speexdec.c.

Referenced by decoder_init(), and nb_decode().

◆ voc_offset

int DecoderState::voc_offset

Definition at line 206 of file speexdec.c.

Referenced by decoder_init(), and nb_decode().

◆ dtx_enabled

int DecoderState::dtx_enabled

Definition at line 208 of file speexdec.c.

Referenced by decoder_init(), and nb_decode().

◆ highpass_enabled

int DecoderState::highpass_enabled

Is the input filter enabled.

Definition at line 209 of file speexdec.c.

Referenced by decoder_init(), and nb_decode().

◆ exc

float* DecoderState::exc

Start of excitation frame.

Definition at line 211 of file speexdec.c.

Referenced by nb_decode().

◆ mem_hp

float DecoderState::mem_hp[2]

High-pass filter memory.

Definition at line 212 of file speexdec.c.

Referenced by nb_decode().

◆ exc_buf

float DecoderState::exc_buf[NB_DEC_BUFFER]

Excitation buffer.

Definition at line 213 of file speexdec.c.

Referenced by nb_decode(), and sb_decode().

◆ old_qlsp

float DecoderState::old_qlsp[NB_ORDER]

Quantized LSPs for previous frame.

Definition at line 214 of file speexdec.c.

Referenced by nb_decode(), and sb_decode().

◆ interp_qlpc

float DecoderState::interp_qlpc[NB_ORDER]

Interpolated quantized LPCs.

Definition at line 215 of file speexdec.c.

Referenced by nb_decode(), and sb_decode().

◆ mem_sp

float DecoderState::mem_sp[NB_ORDER]

Filter memory for synthesis signal.

Definition at line 216 of file speexdec.c.

Referenced by nb_decode(), and sb_decode().

◆ g0_mem

float DecoderState::g0_mem[QMF_ORDER]

Definition at line 217 of file speexdec.c.

Referenced by sb_decode().

◆ g1_mem

float DecoderState::g1_mem[QMF_ORDER]

Definition at line 218 of file speexdec.c.

Referenced by sb_decode().

◆ pi_gain

float DecoderState::pi_gain[NB_NB_SUBFRAMES]

Gain of LPC filter at theta=pi (fe/2)

Definition at line 219 of file speexdec.c.

Referenced by nb_decode(), and sb_decode().

◆ exc_rms

float DecoderState::exc_rms[NB_NB_SUBFRAMES]

RMS of excitation per subframe.

Definition at line 220 of file speexdec.c.

Referenced by nb_decode(), and sb_decode().

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

libavcodec/speexdec.c

Data Fields

Detailed Description

Field Documentation

◆ mode

◆ modeID

◆ first

◆ full_frame_size

◆ is_wideband

◆ count_lost

◆ frame_size

◆ subframe_size

◆ nb_subframes

◆ lpc_size

◆ last_ol_gain

◆ innov_save

◆ last_pitch

◆ last_pitch_gain

◆ seed

◆ encode_submode

◆ submodes

◆ submodeID

◆ lpc_enh_enabled

◆ voc_m1

◆ voc_m2

◆ voc_mean

◆ voc_offset

◆ dtx_enabled

◆ highpass_enabled

◆ exc

◆ mem_hp

◆ exc_buf

◆ old_qlsp

◆ interp_qlpc

◆ mem_sp

◆ g0_mem

◆ g1_mem

◆ pi_gain

◆ exc_rms