FFmpeg: MpegAudioContext Struct Reference

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Data Fields

MpegAudioContext Struct Reference

Data Fields

PutBitContext pb

int nb_channels

int lsf

int bitrate_index

int freq_index

int frame_size

int frame_frac

int frame_frac_incr

int do_padding

short samples_buf [MPA_MAX_CHANNELS][SAMPLES_BUF_SIZE]

int samples_offset [MPA_MAX_CHANNELS]

int sb_samples [MPA_MAX_CHANNELS][3][12][SBLIMIT]

unsigned char scale_factors [MPA_MAX_CHANNELS][SBLIMIT][3]

unsigned char scale_code [MPA_MAX_CHANNELS][SBLIMIT]

int sblimit

const unsigned char * alloc_table

int16_t filter_bank [512]

int scale_factor_table [64]

unsigned char scale_diff_table [128]

int8_t scale_factor_shift [64]

unsigned short scale_factor_mult [64]

unsigned short total_quant_bits [17]

Detailed Description

Definition at line 47 of file mpegaudioenc_template.c.

Field Documentation

PutBitContext MpegAudioContext::pb

Definition at line 48 of file mpegaudioenc_template.c.

Referenced by encode_frame(), and MPA_encode_frame().

int MpegAudioContext::nb_channels

Definition at line 49 of file mpegaudioenc_template.c.

Referenced by compute_bit_allocation(), encode_frame(), MPA_encode_frame(), and MPA_encode_init().

int MpegAudioContext::lsf

Definition at line 50 of file mpegaudioenc_template.c.

Referenced by encode_frame(), and MPA_encode_init().

int MpegAudioContext::bitrate_index

Definition at line 51 of file mpegaudioenc_template.c.

Referenced by encode_frame(), and MPA_encode_init().

int MpegAudioContext::freq_index

Definition at line 52 of file mpegaudioenc_template.c.

Referenced by encode_frame(), and MPA_encode_init().

int MpegAudioContext::frame_size

Definition at line 53 of file mpegaudioenc_template.c.

Referenced by compute_bit_allocation(), and MPA_encode_init().

int MpegAudioContext::frame_frac

Definition at line 55 of file mpegaudioenc_template.c.

Referenced by compute_bit_allocation(), and MPA_encode_init().

int MpegAudioContext::frame_frac_incr

Definition at line 55 of file mpegaudioenc_template.c.

Referenced by compute_bit_allocation(), and MPA_encode_init().

int MpegAudioContext::do_padding

Definition at line 55 of file mpegaudioenc_template.c.

Referenced by compute_bit_allocation(), and encode_frame().

short MpegAudioContext::samples_buf[MPA_MAX_CHANNELS][SAMPLES_BUF_SIZE]

Definition at line 56 of file mpegaudioenc_template.c.

Referenced by filter().

int MpegAudioContext::samples_offset[MPA_MAX_CHANNELS]

Definition at line 57 of file mpegaudioenc_template.c.

Referenced by filter(), and MPA_encode_init().

int MpegAudioContext::sb_samples[MPA_MAX_CHANNELS][3][12][SBLIMIT]

Definition at line 58 of file mpegaudioenc_template.c.

Referenced by encode_frame(), filter(), and MPA_encode_frame().

unsigned char MpegAudioContext::scale_factors[MPA_MAX_CHANNELS][SBLIMIT][3]

Definition at line 59 of file mpegaudioenc_template.c.

Referenced by encode_frame(), and MPA_encode_frame().

unsigned char MpegAudioContext::scale_code[MPA_MAX_CHANNELS][SBLIMIT]

Definition at line 61 of file mpegaudioenc_template.c.

Referenced by compute_bit_allocation(), encode_frame(), and MPA_encode_frame().

int MpegAudioContext::sblimit

Definition at line 62 of file mpegaudioenc_template.c.

Referenced by compute_bit_allocation(), encode_frame(), MPA_encode_frame(), MPA_encode_init(), and psycho_acoustic_model().

const unsigned char* MpegAudioContext::alloc_table

Definition at line 63 of file mpegaudioenc_template.c.

Referenced by compute_bit_allocation(), encode_frame(), and MPA_encode_init().

int16_t MpegAudioContext::filter_bank[512]

Definition at line 64 of file mpegaudioenc_template.c.

Referenced by filter(), and MPA_encode_init().

int MpegAudioContext::scale_factor_table[64]

Definition at line 65 of file mpegaudioenc_template.c.

Referenced by compute_scale_factors(), and MPA_encode_init().

unsigned char MpegAudioContext::scale_diff_table[128]

Definition at line 66 of file mpegaudioenc_template.c.

Referenced by compute_scale_factors(), and MPA_encode_init().

int8_t MpegAudioContext::scale_factor_shift[64]

Definition at line 70 of file mpegaudioenc_template.c.

Referenced by encode_frame(), and MPA_encode_init().

unsigned short MpegAudioContext::scale_factor_mult[64]

Definition at line 71 of file mpegaudioenc_template.c.

Referenced by encode_frame(), and MPA_encode_init().

unsigned short MpegAudioContext::total_quant_bits[17]

Definition at line 73 of file mpegaudioenc_template.c.

Referenced by compute_bit_allocation(), and MPA_encode_init().

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

libavcodec/mpegaudioenc_template.c

Generated on Wed Jun 10 2015 01:57:22 for FFmpeg by doxygen 1.8.6