Libav
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#include <stdlib.h>
#include <stdio.h>
#include <inttypes.h>
Go to the source code of this file.
Defines | |
#define | FIXP (1<<16) |
#define | MY_PI 205887 |
#define | SCALEBITS 8 |
#define | ONE_HALF (1 << (SCALEBITS - 1)) |
#define | FIX(x) ((int) ((x) * (1L<<SCALEBITS) + 0.5)) |
#define | DEFAULT_WIDTH 352 |
#define | DEFAULT_HEIGHT 288 |
#define | DEFAULT_NB_PICT 50 |
#define | W 256 |
#define | H 256 |
Typedefs | |
typedef unsigned char | UINT8 |
Functions | |
static int64_t | int_pow (int64_t a, int p) |
static int64_t | int_sin (int64_t a) |
static void | rgb24_to_yuv420p (UINT8 *lum, UINT8 *cb, UINT8 *cr, UINT8 *src, int width, int height) |
static void | pgmyuv_save (const char *filename, int w, int h, unsigned char *rgb_tab) |
static void | put_pixel (int x, int y, int r, int g, int b) |
static int | ipol (uint8_t *src, int x, int y) |
static void | gen_image (int num, int w, int h) |
static void | init_demo (const char *filename) |
int | main (int argc, char **argv) |
Variables | |
unsigned char * | rgb_tab |
int | width |
int | height |
int | wrap |
unsigned char | tab_r [256 *256] |
unsigned char | tab_g [256 *256] |
unsigned char | tab_b [256 *256] |
int | h_cos [360] |
int | h_sin [360] |
#define DEFAULT_HEIGHT 288 |
Definition at line 121 of file rotozoom.c.
Referenced by main().
#define DEFAULT_NB_PICT 50 |
Definition at line 122 of file rotozoom.c.
Referenced by main().
#define DEFAULT_WIDTH 352 |
Definition at line 120 of file rotozoom.c.
Referenced by main().
#define FIX | ( | x | ) | ((int) ((x) * (1L<<SCALEBITS) + 0.5)) |
Definition at line 53 of file rotozoom.c.
Referenced by rgb24_to_yuv420p().
#define FIXP (1<<16) |
Definition at line 27 of file rotozoom.c.
Referenced by gen_image(), init_demo(), and int_pow().
#define H 256 |
Definition at line 239 of file rotozoom.c.
Referenced by init_demo().
#define MY_PI 205887 |
Definition at line 28 of file rotozoom.c.
Referenced by init_demo(), and int_sin().
#define ONE_HALF (1 << (SCALEBITS - 1)) |
Definition at line 52 of file rotozoom.c.
Referenced by rgb24_to_yuv420p().
#define SCALEBITS 8 |
Definition at line 51 of file rotozoom.c.
Referenced by rgb24_to_yuv420p().
#define W 256 |
Definition at line 238 of file rotozoom.c.
Referenced by init_demo().
typedef unsigned char UINT8 |
Definition at line 54 of file rotozoom.c.
static void gen_image | ( | int | num, |
int | w, | ||
int | h | ||
) | [static] |
Definition at line 197 of file rotozoom.c.
Referenced by main().
static void init_demo | ( | const char * | filename | ) | [static] |
Definition at line 241 of file rotozoom.c.
Referenced by main().
static int64_t int_pow | ( | int64_t | a, |
int | p | ||
) | [static] |
Definition at line 30 of file rotozoom.c.
Referenced by int_sin().
static int64_t int_sin | ( | int64_t | a | ) | [static] |
Definition at line 41 of file rotozoom.c.
Referenced by init_demo().
static int ipol | ( | uint8_t * | src, |
int | x, | ||
int | y | ||
) | [static] |
Definition at line 182 of file rotozoom.c.
Referenced by gen_image().
int main | ( | int | argc, |
char ** | argv | ||
) |
Definition at line 275 of file rotozoom.c.
static void pgmyuv_save | ( | const char * | filename, |
int | w, | ||
int | h, | ||
unsigned char * | rgb_tab | ||
) | [static] |
Definition at line 124 of file rotozoom.c.
Referenced by main().
static void put_pixel | ( | int | x, |
int | y, | ||
int | r, | ||
int | g, | ||
int | b | ||
) | [static] |
Definition at line 161 of file rotozoom.c.
Referenced by gen_image().
static void rgb24_to_yuv420p | ( | UINT8 * | lum, |
UINT8 * | cb, | ||
UINT8 * | cr, | ||
UINT8 * | src, | ||
int | width, | ||
int | height | ||
) | [static] |
Definition at line 56 of file rotozoom.c.
Referenced by pgmyuv_save().
int h_cos[360] |
Definition at line 179 of file rotozoom.c.
Referenced by gen_image(), and init_demo().
int h_sin[360] |
Definition at line 180 of file rotozoom.c.
Referenced by gen_image(), and init_demo().
int height |
Definition at line 159 of file rotozoom.c.
unsigned char* rgb_tab |
Definition at line 158 of file rotozoom.c.
Referenced by main(), and put_pixel().
unsigned char tab_b[256 *256] |
Definition at line 177 of file rotozoom.c.
Referenced by gen_image(), and init_demo().
unsigned char tab_g[256 *256] |
Definition at line 176 of file rotozoom.c.
Referenced by gen_image(), and init_demo().
unsigned char tab_r[256 *256] |
Definition at line 175 of file rotozoom.c.
Referenced by gen_image(), and init_demo().
int width |
Definition at line 159 of file rotozoom.c.
Referenced by abgrToA(), apply_loop_filter(), avcodec_set_dimensions(), avg_tpel_pixels_mc01_c(), avg_tpel_pixels_mc02_c(), avg_tpel_pixels_mc10_c(), avg_tpel_pixels_mc11_c(), avg_tpel_pixels_mc12_c(), avg_tpel_pixels_mc20_c(), avg_tpel_pixels_mc21_c(), avg_tpel_pixels_mc22_c(), avpicture_layout(), bink_decode_plane(), bitplane_decoding(), bktr_init(), bmp_decode_frame(), build_feed_streams(), codec_reinit(), codecctl_int(), common_init(), convert_from_rgb32(), convert_to_rgb32_loco(), copy_block(), dc1394_read_common(), decode_block(), decode_colskip(), decode_frame(), decode_header(), decode_i2_frame(), decode_i_frame(), decode_p_frame(), decode_ppc(), decode_rowskip(), decode_vol_header(), decode_vop_header(), device_init(), draw_edges_mmx(), draw_n_color(), dump_enc_cfg(), encode_frame(), encode_picture_lossless(), encode_picture_ls(), ff_flv_decode_picture_header(), ff_get_plane_bytewidth(), ff_gmc_c(), ff_jpegls_decode_picture(), ff_mjpeg_decode_sof(), ff_print_debug_info(), ff_shrink88(), ff_snow_horizontal_compose97i(), ff_snow_vertical_compose97i(), fill_yuv_image(), get_alpha_info_pal8(), gif_image_write_image(), gif_read_image(), gif_write_header(), gmc_c(), grab_read_header(), h263_decode_picture_header(), horizontal_compose53i(), horizontal_decompose53i(), horizontal_decompose97i(), idcin_read_header(), interleaveBytes_SSE2(), iv_Decode_Chunk(), libopenjpeg_decode_frame(), loco_decode_plane(), main(), matroska_read_header(), mimic_decode_frame(), mov_read_tkhd(), mpeg1_decode_sequence(), msnwc_tcp_probe(), nuv_header(), nv12ToUV_SSE2(), nv21ToUV_SSE2(), op(), paint_mouse_pointer(), palToUV(), palToY(), parse_picture_segment(), png_get_interlaced_row(), png_put_interlaced_row(), postProcess_SSE2(), pp_postprocess(), put_line(), put_pixel(), put_tpel_pixels_mc01_c(), put_tpel_pixels_mc02_c(), put_tpel_pixels_mc10_c(), put_tpel_pixels_mc11_c(), put_tpel_pixels_mc12_c(), put_tpel_pixels_mc20_c(), put_tpel_pixels_mc21_c(), put_tpel_pixels_mc22_c(), qpeg_decode_inter(), qtrle_encode_line(), read_header(), rgb24_to_yuv420p(), rgb24toyv12_SSE2(), rgb48ToUV(), rgb48ToUV_half(), rgb48ToY(), rpza_decode_stream(), rtjpeg_decode_init(), rv34_mc(), siff_parse_vbv1(), smc_decode_stream(), snow_interleave_line_header(), spatial_compose53i_dy_buffered(), stereo_processing(), svq1_decode_block_intra(), svq1_decode_block_non_intra(), svq1_decode_frame(), svq1_encode_plane(), swf_write_header(), theora_header(), tiff_unpack_strip(), uyvytoyuv420_SSE2(), uyvytoyuv422_SSE2(), uyvytoyv12_SSE2(), vb_decode_framedata(), vertical_compose53iH0(), vertical_compose53iL0(), vertical_compose97iH0(), vertical_compose97iH1(), vertical_compose97iL0(), vertical_compose97iL1(), vertical_decompose53iH0(), vertical_decompose53iL0(), vertical_decompose97iH0(), vertical_decompose97iH1(), vertical_decompose97iL0(), vertical_decompose97iL1(), vfw_read_header(), video_image_display(), vu9_to_vu12_SSE2(), xan_wc3_copy_pixel_run(), xan_wc3_decode_frame(), xan_wc3_output_pixel_run(), xsub_encode(), yuv422ptouyvy_SSE2(), yuv422ptoyuy2_SSE2(), yuv4_read_header(), yuv4_read_packet(), yuvPlanartouyvy_SSE2(), yuvPlanartoyuy2_SSE2(), yuy2toyv12_SSE2(), yuyvtoyuv420_SSE2(), yuyvtoyuv422_SSE2(), yv12touyvy_SSE2(), yv12touyvy_unscaled_altivec(), yv12toyuy2_SSE2(), yv12toyuy2_unscaled_altivec(), yvu9_to_yuy2_SSE2(), and yvu9toyv12_SSE2().
int wrap |
Definition at line 159 of file rotozoom.c.
Referenced by blend_subrect(), draw_edges_c(), draw_edges_mmx(), ff_clean_intra_table_entries(), ff_fix_long_p_mvs(), ff_h263_update_motion_val(), ff_mpeg4_pred_dc(), ff_msmpeg4_coded_block_pred(), h263_pred_acdc(), h263_pred_dc(), h263_pred_motion(), main(), mpeg_decode_slice(), msmpeg4_pred_dc(), put_pixel(), rgb24_to_yuv420p(), vc1_coded_block_pred(), vc1_i_pred_dc(), vc1_pred_b_mv(), vc1_pred_dc(), vc1_pred_mv(), and wmv2_pred_motion().