Libav
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DCT test (c) 2001 Fabrice Bellard Started from sample code by Juan J. More...
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include "libavutil/cpu.h"
#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/lfg.h"
#include "libavutil/time.h"
#include "libavcodec/aandcttab.h"
#include "libavcodec/dct.h"
#include "libavcodec/dctref.h"
#include "libavcodec/faandct.h"
#include "libavcodec/faanidct.h"
#include "libavcodec/idctdsp.h"
#include "libavcodec/simple_idct.h"
#include "libavcodec/xvididct.h"
#include "compat/getopt.c"
Go to the source code of this file.
Data Structures | |
struct | algo |
Macros | |
#define | AANSCALE_BITS 12 |
#define | NB_ITS 20000 |
#define | NB_ITS_SPEED 50000 |
Functions | |
static void | init_block (int16_t block[64], int test, int is_idct, AVLFG *prng) |
static void | permute (int16_t dst[64], const int16_t src[64], enum idct_permutation_type perm_type) |
static int | dct_error (const struct algo *dct, int test, int is_idct, int speed) |
static void | idct248_ref (uint8_t *dest, int linesize, int16_t *block) |
static void | idct248_error (const char *name, void(*idct248_put)(uint8_t *dest, int line_size, int16_t *block), int speed) |
static void | help (void) |
int | main (int argc, char **argv) |
Variables | |
static const struct algo | fdct_tab [] |
static const struct algo | idct_tab [] |
static const struct algo | fdct_tab_arch [] = { { 0 } } |
static const struct algo | idct_tab_arch [] = { { 0 } } |
static int16_t | block [64] |
static int16_t | block1 [64] |
static uint8_t | img_dest [64] |
static uint8_t | img_dest1 [64] |
DCT test (c) 2001 Fabrice Bellard Started from sample code by Juan J.
Sierralta P.
Definition in file dct.c.
#define AANSCALE_BITS 12 |
Definition at line 92 of file dct.c.
Referenced by dct_error().
#define NB_ITS 20000 |
Definition at line 94 of file dct.c.
Referenced by dct_error(), and idct248_error().
#define NB_ITS_SPEED 50000 |
Definition at line 95 of file dct.c.
Referenced by dct_error(), and idct248_error().
Definition at line 100 of file dct.c.
Referenced by dct_error().
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Definition at line 128 of file dct.c.
Referenced by dct_error(), vp5_parse_coeff(), vp6_parse_coeff(), and vp6_parse_coeff_huffman().
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Definition at line 256 of file dct.c.
Referenced by idct248_error().
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Definition at line 97 of file dct.c.
Referenced by allocate_buffers(), apply_channel_coupling(), apply_mdct(), av_hmac_final(), av_hmac_init(), backup_duplicate_context(), bink_decode_plane(), binkb_decode_plane(), bit_alloc(), bit_alloc_masking(), check_dcbzl_effect(), check_idct(), check_idct_dc4(), check_luma_dc_wht(), compute_rematrixing_strategy(), count_exponent_bits(), count_frame_bits(), count_mantissa_bits_update_ch(), dca_decode_frame(), dct_error(), dct_get(), dct_quantize(), dct_single_coeff_elimination(), decode(), decode_cell(), decode_cell_data(), decode_dc(), decode_mb_b(), decode_mb_i(), decode_residual_block(), decode_residual_inter(), decode_yuv_frame(), decompress_indices(), DEF(), dnxhd_calc_bits_thread(), dnxhd_encode_thread(), dv_decode_video_segment(), dvbsub_parse_object_segment(), dxt5_block_internal(), encode_block(), encode_exponents(), extract_exponents(), ff_ac3_apply_rematrixing(), ff_ac3_compute_coupling_strategy(), ff_ac3_encode_close(), ff_ac3_group_exponents(), ff_ac3_quantize_mantissas(), ff_eac3_output_frame_header(), ff_eac3_set_cpl_states(), ff_fix_long_p_mvs(), ff_h263_pred_motion(), ff_h264_chroma422_dc_dequant_idct(), ff_h264_chroma_dc_dequant_idct(), ff_h264_idct8_add(), ff_h264_idct8_add4(), ff_h264_idct8_dc_add(), ff_h264_idct_add(), ff_h264_idct_add16(), ff_h264_idct_add16intra(), ff_h264_idct_add8(), ff_h264_idct_add8_422(), ff_h264_idct_dc_add(), ff_intrax8_common_init(), ff_mss34_dct_put(), ff_rtjpeg_decode_frame_yuv420(), ff_simple_idct(), ff_simple_idct248_put(), ff_simple_idct44_add(), ff_simple_idct_add(), ff_simple_idct_put(), ff_subblock_synthesis(), ff_vp56_decode_frame(), get_pixels(), h263_mv4_search(), hl_decode_mb(), hl_decode_mb_idct_luma(), hl_decode_mb_predict_luma(), idct_put(), interlaced_search(), mjpeg_decode_scan(), mjpeg_decode_scan_progressive_ac(), nelly_decode_block(), optimize_colors(), output_audio_block(), pred4x4_horizontal_add(), pred4x4_vertical_add(), pred8x8l_horizontal_add(), pred8x8l_horizontal_filter_add(), pred8x8l_vertical_add(), pred8x8l_vertical_filter_add(), put_marker(), render_slice(), scale_coefficients(), seq_decode_op1(), set_mvs(), sha1_transform(), sha256_transform(), vc1_decode_i_blocks_adv(), vc1_inv_trans_4x4_c(), vc1_inv_trans_4x8_c(), vc1_inv_trans_8x4_c(), vc1_inv_trans_8x8_c(), vlc_decode_block(), zmbv_decode_xor_16(), zmbv_decode_xor_32(), and zmbv_decode_xor_8().
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Definition at line 98 of file dct.c.
Referenced by check_luma_dc_wht(), dct_error(), dv_decode_video_segment(), idct248_error(), and idct248_ref().
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Definition at line 253 of file dct.c.
Referenced by idct248_error().
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Definition at line 254 of file dct.c.
Referenced by idct248_error().