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FFmpeg
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FFmpeg
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svq3 decoder. More...
#include <inttypes.h>#include "libavutil/attributes.h"#include "internal.h"#include "avcodec.h"#include "mpegutils.h"#include "h264dec.h"#include "h264data.h"#include "golomb.h"#include "hpeldsp.h"#include "mathops.h"#include "rectangle.h"#include "tpeldsp.h"#include "svq1.h"Go to the source code of this file.
Data Structures | |
| struct | SVQ3Frame |
| struct | SVQ3Context |
Macros | |
| #define | FULLPEL_MODE 1 |
| #define | HALFPEL_MODE 2 |
| #define | THIRDPEL_MODE 3 |
| #define | PREDICT_MODE 4 |
| #define | stride 16 |
Functions | |
| static int | svq3_decode_end (AVCodecContext *avctx) |
| static void | svq3_luma_dc_dequant_idct_c (int16_t *output, int16_t *input, int qp) |
| static void | svq3_add_idct_c (uint8_t *dst, int16_t *block, int stride, int qp, int dc) |
| static int | svq3_decode_block (GetBitContext *gb, int16_t *block, int index, const int type) |
| static av_always_inline int | svq3_fetch_diagonal_mv (const SVQ3Context *s, const int16_t **C, int i, int list, int part_width) |
| static av_always_inline void | svq3_pred_motion (const SVQ3Context *s, int n, int part_width, int list, int ref, int *const mx, int *const my) |
| Get the predicted MV. More... | |
| static void | svq3_mc_dir_part (SVQ3Context *s, int x, int y, int width, int height, int mx, int my, int dxy, int thirdpel, int dir, int avg) |
| static int | svq3_mc_dir (SVQ3Context *s, int size, int mode, int dir, int avg) |
| static av_always_inline void | hl_decode_mb_idct_luma (SVQ3Context *s, int mb_type, const int *block_offset, int linesize, uint8_t *dest_y) |
| static av_always_inline int | dctcoef_get (int16_t *mb, int index) |
| static av_always_inline void | hl_decode_mb_predict_luma (SVQ3Context *s, int mb_type, const int *block_offset, int linesize, uint8_t *dest_y) |
| static void | hl_decode_mb (SVQ3Context *s) |
| static int | svq3_decode_mb (SVQ3Context *s, unsigned int mb_type) |
| static int | svq3_decode_slice_header (AVCodecContext *avctx) |
| static void | init_dequant4_coeff_table (SVQ3Context *s) |
| static av_cold int | svq3_decode_init (AVCodecContext *avctx) |
| static void | free_picture (AVCodecContext *avctx, SVQ3Frame *pic) |
| static int | get_buffer (AVCodecContext *avctx, SVQ3Frame *pic) |
| static int | svq3_decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) |
Variables | |
| static const uint8_t | svq3_scan [16] |
| static const uint8_t | luma_dc_zigzag_scan [16] |
| static const uint8_t | svq3_pred_0 [25][2] |
| static const int8_t | svq3_pred_1 [6][6][5] |
| struct { | |
| uint8_t run | |
| uint8_t level | |
| } | svq3_dct_tables [2][16] |
| static const uint32_t | svq3_dequant_coeff [32] |
| AVCodec | ff_svq3_decoder |
svq3 decoder.
Definition in file svq3.c.
| #define FULLPEL_MODE 1 |
Definition at line 150 of file svq3.c.
Referenced by svq3_decode_mb().
| #define HALFPEL_MODE 2 |
Definition at line 151 of file svq3.c.
Referenced by svq3_decode_mb(), and svq3_mc_dir().
| #define THIRDPEL_MODE 3 |
Definition at line 152 of file svq3.c.
Referenced by svq3_decode_mb(), and svq3_mc_dir().
| #define PREDICT_MODE 4 |
Definition at line 153 of file svq3.c.
Referenced by svq3_decode_mb(), and svq3_mc_dir().
| #define stride 16 |
Referenced by svq3_luma_dc_dequant_idct_c().
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Definition at line 1622 of file svq3.c.
Referenced by svq3_decode_init().
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Definition at line 224 of file svq3.c.
Referenced by hl_decode_mb_predict_luma().
Definition at line 259 of file svq3.c.
Referenced by hl_decode_mb(), hl_decode_mb_idct_luma(), and hl_decode_mb_predict_luma().
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inlinestatic |
Definition at line 299 of file svq3.c.
Referenced by svq3_decode_mb().
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Definition at line 359 of file svq3.c.
Referenced by svq3_pred_motion().
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Get the predicted MV.
| n | the block index |
| part_width | the width of the partition (4, 8,16) -> (1, 2, 4) |
| mx | the x component of the predicted motion vector |
| my | the y component of the predicted motion vector |
Definition at line 380 of file svq3.c.
Referenced by svq3_mc_dir().
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inlinestatic |
Definition at line 429 of file svq3.c.
Referenced by svq3_decode_mb(), and svq3_mc_dir().
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inlinestatic |
Definition at line 504 of file svq3.c.
Referenced by svq3_decode_mb().
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Definition at line 617 of file svq3.c.
Referenced by hl_decode_mb().
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Definition at line 637 of file svq3.c.
Referenced by hl_decode_mb().
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Definition at line 676 of file svq3.c.
Referenced by svq3_decode_frame().
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Definition at line 724 of file svq3.c.
Referenced by svq3_decode_frame().
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Definition at line 1023 of file svq3.c.
Referenced by svq3_decode_frame().
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Definition at line 1117 of file svq3.c.
Referenced by svq3_decode_init().
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Definition at line 1343 of file svq3.c.
Referenced by get_buffer(), and svq3_decode_end().
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Definition at line 1355 of file svq3.c.
Referenced by svq3_decode_frame().
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Definition at line 164 of file svq3.c.
Referenced by svq3_decode_block().
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Definition at line 171 of file svq3.c.
Referenced by svq3_decode_block().
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Definition at line 178 of file svq3.c.
Referenced by svq3_decode_mb().
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Definition at line 190 of file svq3.c.
Referenced by svq3_decode_mb().
| uint8_t run |
Definition at line 206 of file svq3.c.
Referenced by bink_decode_plane(), binkb_decode_plane(), bit8x8_c(), cfhd_decode(), dct_quantize_refine(), dct_quantize_trellis_c(), dct_single_coeff_elimination(), decode_ac_coeffs(), decode_block(), decode_block_intra(), decode_block_progressive(), decode_block_refinement(), decode_coeffs(), decode_frame(), decode_group3_1d_line(), decode_group3_2d_line(), decode_residual_block(), decode_rle(), dnxhd_init_vlc(), dv_decode_ac(), dv_rl2vlc(), dv_rl2vlc_size(), dxv_decompress_dxt5(), encode_ac_coeffs(), encode_acs(), encode_alpha_plane(), encode_block(), encode_subband_c0run(), epic_decode_run_length(), epic_decode_tile(), estimate_acs(), estimate_alpha_plane(), ff_cfhd_init_vlcs(), ff_dvvideo_init(), ff_mpeg1_decode_block_intra(), ff_msmpeg4_decode_block(), ff_msmpeg4_encode_block(), ff_msmpeg4_encode_init(), ff_rl_init(), ff_rl_init_vlc(), find_best_tables(), fix_coding_method_array(), get_rl_index(), get_size_of_code(), h261_decode_block(), h261_encode_block(), h263_decode_block(), h263_encode_block(), hdcd_process(), hdcd_process_stereo(), init_2d_vlc_rl(), init_quantized_coeffs_elem0(), init_uni_ac_vlc(), init_uni_h261_rl_tab(), init_uni_h263_rl_tab(), init_uni_mpeg4_rl_tab(), ivi_decode_coded_blocks(), ls_encode_line(), main(), mdec_decode_block_intra(), mpeg1_decode_block_inter(), mpeg1_encode_block(), mpeg1_fast_decode_block_inter(), mpeg2_decode_block_intra(), mpeg2_decode_block_non_intra(), mpeg2_fast_decode_block_intra(), mpeg2_fast_decode_block_non_intra(), mpeg4_decode_block(), mpeg4_encode_block(), mpeg4_get_block_length(), on2avc_decode_band_types(), pcx_rle_decode(), picmemset_8bpp(), process_subpacket_9(), put_line(), qpeg_decode_intra(), rd8x8_c(), read_block_types(), sunrast_decode_frame(), sunrast_image_write_image(), svq3_decode_block(), synthfilt_build_sb_samples(), unpack(), unpack_coeffs(), vc1_decode_ac_coeff(), vp6_parse_coeff(), vp6_parse_coeff_huffman(), and x8_decode_intra_mb().
| uint8_t level |
Definition at line 207 of file svq3.c.
Referenced by adpcm_decode_frame(), ass_log(), av_log_set_level(), av_opencl_compile(), bit8x8_c(), calc_sum_next(), calculate_visual_weight(), cfhd_decode(), clip_coeffs(), clip_with_log(), common_uninit(), compute_gammaval709(), count_hq_slice(), dash_init(), dct_quantize_refine(), dct_quantize_TMPL(), dct_quantize_trellis_c(), dct_single_coeff_elimination(), dct_unquantize_h263_inter_c(), dct_unquantize_h263_intra_armv5te(), dct_unquantize_h263_intra_c(), dct_unquantize_mpeg1_inter_c(), dct_unquantize_mpeg1_intra_c(), dct_unquantize_mpeg2_inter_c(), dct_unquantize_mpeg2_intra_bitexact(), dct_unquantize_mpeg2_intra_c(), decide_ac_pred(), decode_ac_coeffs(), decode_block(), decode_block_intra(), decode_block_progressive(), decode_coeffs(), decode_component(), decode_frame(), decode_gain_control(), decode_hq_slice(), decode_i_block(), decode_lowdelay_slice(), decode_q_branch(), decode_qlogs(), decode_residual(), decode_residual_block(), denoise_dct_c(), dirac_unpack_idwt_params(), dnxhd_10bit_dct_quantize(), dnxhd_calc_ac_bits(), dnxhd_decode_dct_block(), dnxhd_init_vlc(), dnxhd_unquantize_c(), dump_enc_cfg(), dv_decode_ac(), dv_init_enc_block(), dwt_plane(), ebml_level_end(), ebml_read_master(), encode_ac_coeffs(), encode_acs(), encode_block(), encode_frame(), encode_hq_slice(), encode_q_branch(), encode_q_branch2(), encode_qlogs(), encode_quant_matrix(), estimate_acs(), eval_expr(), ff_cfhd_init_vlcs(), ff_dct_quantize_c(), ff_dct_unquantize_h263_intra_mmi(), ff_dvvideo_init(), ff_h263_encode_mb(), ff_isom_write_vpcc(), ff_mpeg1_decode_block_intra(), ff_mpeg4_pred_dc(), ff_msmpeg4_decode_block(), ff_msmpeg4_encode_block(), ff_msmpeg4_encode_init(), ff_rl_init(), ff_rl_init_vlc(), ff_snow_common_end(), ff_snow_common_init_after_header(), ff_snow_reset_contexts(), ff_spatial_dwt(), ff_spatial_idwt_buffered_init(), ff_spatial_idwt_buffered_slice(), ff_spatial_idwt_init_TMPL(), ff_spatial_idwt_slice2(), ff_wma_run_level_decode(), filter_frame(), find_best_tables(), flac_encode_init(), framesync_sync_level_update(), get_block_rate(), get_size_of_code(), guess_palette(), h261_decode_block(), h261_encode_block(), h263_dct_unquantize_msa(), h263_decode_block(), h263_encode_block(), handle_invoke_error(), hardthresh_c(), imc_decode_level_coefficients(), imc_decode_level_coefficients_raw(), init_2d_vlc_rl(), init_coef_vlc(), init_h263_dc_for_msmpeg4(), init_planes(), init_quant_matrix(), init_quantized_coeffs_elem0(), init_uni_ac_vlc(), init_uni_dc_tab(), init_uni_h261_rl_tab(), init_uni_h263_rl_tab(), init_uni_mpeg4_rl_tab(), main(), matroska_parse_seekhead_entry(), mdec_decode_block_intra(), mediumthresh_c(), mov_write_dvc1_structs(), mpeg1_decode_block_inter(), mpeg1_encode_block(), mpeg1_fast_decode_block_inter(), mpeg2_decode_block_intra(), mpeg2_decode_block_non_intra(), mpeg2_fast_decode_block_intra(), mpeg2_fast_decode_block_non_intra(), mpeg4_decode_block(), mpeg4_decode_dc(), mpeg4_encode_block(), mpeg4_encode_dc(), mpeg4_get_block_length(), msmpeg4_decode_dc(), msmpeg4_encode_dc(), openmpt_logfunc(), opt_loglevel(), process_subpacket_9(), qdm2_fft_generate_tone(), qdm2_fft_tone_synthesizer(), ratecontrol_1pass(), rd8x8_c(), rtmp_open(), set_blocks(), softthresh_c(), spatial_compose_daub97i_dy_TMPL(), spatial_compose_dd137i_dy_TMPL(), spatial_compose_dd97i_dy_TMPL(), spatial_compose_dirac53i_dy_TMPL(), spatial_compose_fidelity_TMPL(), spatial_compose_haari_dy_TMPL(), spatial_idwt_init(), spatial_idwt_slice(), subband_coeffs(), svq1_decode_block_intra(), svq1_decode_block_non_intra(), svq1_encode_plane(), svq3_decode_block(), tgq_dconly(), udp_set_multicast_sources(), uninit(), vc1_decode_ac_coeff(), vc1_probe(), vc2_encode_init(), vdpau_h264_init(), vdpau_hevc_init(), w_c(), X264_init(), and x8_decode_intra_mb().
| const { ... } svq3_dct_tables[2][16] |
Referenced by svq3_decode_block().
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Definition at line 215 of file svq3.c.
Referenced by svq3_add_idct_c(), and svq3_luma_dc_dequant_idct_c().
| AVCodec ff_svq3_decoder |
1.8.6