Data Structures | Macros | Functions
sonic.c File Reference
#include "avcodec.h"
#include "get_bits.h"
#include "golomb.h"
#include "internal.h"
#include "rangecoder.h"

Go to the source code of this file.

Data Structures

struct  SonicContext


#define MAX_CHANNELS   2
#define MID_SIDE   0
#define LEFT_SIDE   1
#define RIGHT_SIDE   2
#define LATTICE_SHIFT   10
#define SAMPLE_SHIFT   4
#define BASE_QUANT   0.6
#define RATE_VARIATION   3.0
#define put_rac(C, S, B)


static int shift (int a, int b)
static int shift_down (int a, int b)
static av_always_inline av_flatten void put_symbol (RangeCoder *c, uint8_t *state, int v, int is_signed, uint64_t rc_stat[256][2], uint64_t rc_stat2[32][2])
static av_flatten int get_symbol (RangeCoder *c, uint8_t *state, int is_signed)
static int intlist_write (RangeCoder *c, uint8_t *state, int *buf, int entries, int base_2_part)
static int intlist_read (RangeCoder *c, uint8_t *state, int *buf, int entries, int base_2_part)
static void predictor_init_state (int *k, int *state, int order)
static int predictor_calc_error (int *k, int *state, int order, int error)

Detailed Description

Simple free lossless/lossy audio codec Based on Paul Francis Harrison's Bonk (http://www.logarithmic.net/pfh/bonk) Written and designed by Alex Beregszaszi


Definition in file sonic.c.

Macro Definition Documentation


#define MAX_CHANNELS   2

Definition at line 43 of file sonic.c.


#define MID_SIDE   0

Definition at line 45 of file sonic.c.


#define LEFT_SIDE   1

Definition at line 46 of file sonic.c.


#define RIGHT_SIDE   2

Definition at line 47 of file sonic.c.


#define LATTICE_SHIFT   10

Definition at line 74 of file sonic.c.


#define SAMPLE_SHIFT   4

Definition at line 75 of file sonic.c.



Definition at line 76 of file sonic.c.



Definition at line 77 of file sonic.c.


#define BASE_QUANT   0.6

Definition at line 79 of file sonic.c.


#define RATE_VARIATION   3.0

Definition at line 80 of file sonic.c.

◆ put_rac

#define put_rac (   C,

Function Documentation

◆ shift()

static int shift ( int  a,
int  b 

Definition at line 82 of file sonic.c.

Referenced by ac3_lshift_int16_c(), ac3_rshift_int32_c(), add_vector_and_shift(), adpcm_decode_frame(), adpcm_ima_expand_nibble(), adpcm_ima_wav_expand_nibble(), adpcm_sbpro_expand_nibble(), apply_dependent_coupling_fixed(), apply_independent_coupling_fixed(), aptx_invert_quantization(), aptx_qmf_convolution(), aptx_qmf_polyphase_analysis(), aptx_qmf_polyphase_synthesis(), av_image_copy_to_buffer(), av_q2intfloat(), av_read_image_line2(), av_write_image_line2(), avf_read_packet(), bfi_decode_frame(), bidir_refine(), blend_pixel(), blend_pixel16(), block_angle(), bytestream2_get_levarint(), calc_predictor_params(), check_decorrelate(), check_decorrelate_stereo(), chs_assemble_msbs_lsbs(), chs_get_lsb_width(), code_filter_coeffs(), combine_residual_frame(), copy_block(), copy_samples(), copyadd_block(), decode_bmv_frame(), decode_frame(), decode_init_static(), decode_inter_plane(), decode_plane(), dequant(), direct_search(), dither_color(), dpcm_decode_frame(), dv_audio_12to16(), encode_frame(), encode_q_branch(), encode_residual_ch(), epzs_motion_search2(), epzs_motion_search_internal(), estimate_motion_b(), estimate_sid_gain(), exponents_from_scale_factors(), extend_edges(), ff_acelp_weighted_vector_sum(), ff_celp_lp_synthesis_filter(), ff_convert_matrix(), ff_dca_core_dequantize(), ff_dca_xll_filter_frame(), ff_draw_round_to_sub(), ff_estimate_p_frame_motion(), ff_gmc_c(), ff_h263_decode_motion(), ff_hevc_hls_residual_coding(), ff_ivi_inverse_haar_4x4(), ff_ivi_inverse_haar_8x8(), ff_jpegls_decode_lse(), ff_jpegls_decode_picture(), ff_line_noise_avg_c(), ff_line_noise_c(), ff_lpc_calc_coefs(), ff_nelly_get_sample_bits(), ff_png_pass_row_size(), ff_pre_estimate_p_frame_motion(), ff_print_debug_info2(), ff_sws_alphablendaway(), ff_thread_await_progress2(), ff_tta_filter_init(), fic_idct(), fill_elements(), filter_3800(), flac_decorrelate_indep_c(), flac_decorrelate_ls_c(), flac_decorrelate_ms_c(), flac_decorrelate_rs_c(), flac_lpc_encode_c(), FUNC(), generate_noise(), get_amv(), get_bucket(), get_value_cached(), h261_probe(), h263_mv4_search(), horizontal_compose_haari_TMPL(), imdct_half_32(), imdct_half_64(), init_decoder(), init_dequant4_coeff_table(), init_dequant8_coeff_table(), init_sample_buffers(), initFilter(), interleave_TMPL(), l1_unscale(), l2_unscale_group(), lift(), liftS(), linear_scale_factor(), linemask_matches(), long_filter_high_3800(), long_term_filter(), lossless_matrix_coeffs(), lpc2lsp(), lpc_encode_unrolled(), lsp_quantize(), main(), maskedmerge16(), mpeg4_decode_studio_block(), mpeg_decode_motion(), msmpeg4v2_decode_motion(), noise(), opengl_fill_color_map(), packed16togbra16(), parse_tonal(), permutate_in_line(), picmemset(), planar_rgb16_to_a(), planar_rgb16_to_uv(), planar_rgb16_to_y(), planarCopyWrapper(), planarToP01xWrapper(), postprocess_chroma(), predict(), predictor_decode_mono_3800(), predictor_decode_stereo_3800(), prefetch_motion(), premultiply16(), premultiply16offset(), premultiply16yuv(), print_stats(), ps_tableinit(), put_hevc_epel_bi_h(), put_hevc_epel_bi_hv(), put_hevc_epel_bi_v(), put_hevc_epel_bi_w_h(), put_hevc_epel_bi_w_hv(), put_hevc_epel_bi_w_v(), put_hevc_epel_uni_h(), put_hevc_epel_uni_hv(), put_hevc_epel_uni_v(), put_hevc_epel_uni_w_h(), put_hevc_epel_uni_w_hv(), put_hevc_epel_uni_w_v(), put_hevc_pel_bi_pixels(), put_hevc_pel_bi_w_pixels(), put_hevc_pel_uni_w_pixels(), put_hevc_qpel_bi_h(), put_hevc_qpel_bi_hv(), put_hevc_qpel_bi_v(), put_hevc_qpel_bi_w_h(), put_hevc_qpel_bi_w_hv(), put_hevc_qpel_bi_w_v(), put_hevc_qpel_uni_h(), put_hevc_qpel_uni_hv(), put_hevc_qpel_uni_v(), put_hevc_qpel_uni_w_h(), put_hevc_qpel_uni_w_hv(), put_hevc_qpel_uni_w_v(), quantize(), quantize_lpc_coefs(), ra144_encode_frame(), radix_sort_pass(), range_decode_culshift(), read10in32(), read10in32_gray(), renorm(), renorm_cabac_decoder_once(), run_psnr(), sab_diamond_search(), sao_band_filter(), sbc_unpack_frame(), sbr_hf_apply_noise(), sbr_hf_assemble(), sbr_hf_inverse_filter(), scale_coefs(), set_filter_params(), set_sample_rate_params(), shift_mono(), shift_stereo(), sign_extend(), signed_shift(), snow_horizontal_compose_lift_lead_out(), soft_thresholding(), softfloat_reciprocal(), sum_bits(), sws_getShiftedVec(), sws_shiftVec(), transform_4x4_luma(), tta_filter_process_c(), ttaenc_filter_process_c(), unpack_14(), update_initial_timestamps(), vc1_put_ver_16b_shift2_mmi(), vc2_encode_init(), vector_multiplication(), vector_rmultiplication(), vp56_rac_renorm(), wavpack_encode_block(), write_element(), write_fat(), write_fat_sector(), wv_get_value_float(), xa_decode(), yuv2p010cX_c(), yuv2p010l1_c(), yuv2p010lX_c(), yuv2p016cX_c(), yuv2plane1_16_c_template(), yuv2plane1_float(), yuv2plane1_float_bswap_c_template(), yuv2plane1_float_c_template(), yuv2planeX_10_c_template(), yuv2planeX_16_c_template(), yuv2planeX_float_bswap_c_template(), and yuv2planeX_float_c_template().

◆ shift_down()

static int shift_down ( int  a,
int  b 

Definition at line 87 of file sonic.c.

Referenced by predictor_calc_error(), and predictor_init_state().

◆ put_symbol()

static av_always_inline av_flatten void put_symbol ( RangeCoder c,
uint8_t state,
int  v,
int  is_signed,
uint64_t  rc_stat[256][2],
uint64_t  rc_stat2[32][2] 

Definition at line 92 of file sonic.c.

Referenced by intlist_write().

◆ get_symbol()

static av_flatten int get_symbol ( RangeCoder c,
uint8_t state,
int  is_signed 

Definition at line 139 of file sonic.c.

Referenced by intlist_read().

◆ intlist_write()

static int intlist_write ( RangeCoder c,
uint8_t state,
int buf,
int  entries,
int  base_2_part 

Definition at line 163 of file sonic.c.

◆ intlist_read()

static int intlist_read ( RangeCoder c,
uint8_t state,
int buf,
int  entries,
int  base_2_part 

Definition at line 173 of file sonic.c.

◆ predictor_init_state()

static void predictor_init_state ( int k,
int state,
int  order 

Definition at line 451 of file sonic.c.

◆ predictor_calc_error()

static int predictor_calc_error ( int k,
int state,
int  order,
int  error 

Definition at line 468 of file sonic.c.

#define S(s, c, i)
Definition: flacdsp_template.c:46
s EdgeDetect Foobar g libavfilter vf_edgedetect c libavfilter vf_foobar c edit libavfilter and add an entry for foobar following the pattern of the other filters edit libavfilter allfilters and add an entry for foobar following the pattern of the other filters configure make j< whatever > ffmpeg ffmpeg i you should get a foobar png with Lena edge detected That s your new playground is ready Some little details about what s going which in turn will define variables for the build system and the C
Definition: writing_filters.txt:58
static struct @313 state
#define B
Definition: huffyuvdsp.h:32