QCELPContext Struct Reference


Data Fields

AVFrame avframe
GetBitContext gb
qcelp_packet_rate bitrate
QCELPFrame frame
 unpacked data frame
uint8_t erasure_count
uint8_t octave_count
 count the consecutive RATE_OCTAVE frames
float prev_lspf [10]
float predictor_lspf [10]
 LSP predictor for RATE_OCTAVE and I_F_Q.
float pitch_synthesis_filter_mem [303]
float pitch_pre_filter_mem [303]
float rnd_fir_filter_mem [180]
float formant_mem [170]
float last_codebook_gain
int prev_g1 [2]
int prev_bitrate
float pitch_gain [4]
uint8_t pitch_lag [4]
uint16_t first16bits
uint8_t warned_buf_mismatch_bitrate
float postfilter_synth_mem [10]
float postfilter_agc_mem
float postfilter_tilt_mem

Detailed Description

Definition at line 56 of file qcelpdec.c.


Field Documentation

Definition at line 57 of file qcelpdec.c.

Referenced by qcelp_decode_frame(), and qcelp_decode_init().

Definition at line 75 of file qcelpdec.c.

Referenced by compute_svector(), and qcelp_decode_frame().

Definition at line 69 of file qcelpdec.c.

Referenced by postfilter(), and qcelp_decode_frame().

unpacked data frame

Definition at line 60 of file qcelpdec.c.

Referenced by apply_pitch_filters(), compute_svector(), decode_gain_and_index(), decode_lspf(), and qcelp_decode_frame().

Definition at line 58 of file qcelpdec.c.

Referenced by qcelp_decode_frame().

Definition at line 70 of file qcelpdec.c.

Referenced by decode_gain_and_index().

count the consecutive RATE_OCTAVE frames

Definition at line 63 of file qcelpdec.c.

Referenced by decode_lspf().

Definition at line 73 of file qcelpdec.c.

Referenced by apply_pitch_filters().

Definition at line 74 of file qcelpdec.c.

Referenced by apply_pitch_filters().

Definition at line 67 of file qcelpdec.c.

Referenced by apply_pitch_filters().

Definition at line 66 of file qcelpdec.c.

Referenced by apply_pitch_filters().

Definition at line 80 of file qcelpdec.c.

Referenced by postfilter().

Definition at line 79 of file qcelpdec.c.

Referenced by postfilter().

Definition at line 81 of file qcelpdec.c.

Referenced by postfilter().

LSP predictor for RATE_OCTAVE and I_F_Q.

Definition at line 65 of file qcelpdec.c.

Referenced by decode_lspf().

Definition at line 72 of file qcelpdec.c.

Referenced by apply_pitch_filters(), decode_lspf(), and qcelp_decode_frame().

Definition at line 71 of file qcelpdec.c.

Referenced by decode_gain_and_index().

Definition at line 64 of file qcelpdec.c.

Referenced by decode_lspf(), interpolate_lpc(), qcelp_decode_frame(), and qcelp_decode_init().

Definition at line 68 of file qcelpdec.c.

Referenced by compute_svector().

Definition at line 76 of file qcelpdec.c.

Referenced by determine_bitrate().


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

Generated on Fri Oct 26 02:48:07 2012 for FFmpeg by  doxygen 1.5.8