/************************************************************************* * * This software module was originally contributed by Microsoft * Corporation in the course of development of the * ITU-T T.832 | ISO/IEC 29199-2 ("JPEG XR") format standard for * reference purposes and its performance may not have been optimized. * * This software module is an implementation of one or more * tools as specified by the JPEG XR standard. * * ITU/ISO/IEC give You a royalty-free, worldwide, non-exclusive * copyright license to copy, distribute, and make derivative works * of this software module or modifications thereof for use in * products claiming conformance to the JPEG XR standard as * specified by ITU-T T.832 | ISO/IEC 29199-2. * * ITU/ISO/IEC give users the same free license to this software * module or modifications thereof for research purposes and further * ITU/ISO/IEC standardization. * * Those intending to use this software module in products are advised * that its use may infringe existing patents. ITU/ISO/IEC have no * liability for use of this software module or modifications thereof. * * Copyright is not released for products that do not conform to * to the JPEG XR standard as specified by ITU-T T.832 | * ISO/IEC 29199-2. * * Microsoft Corporation retains full right to modify and use the code * for its own purpose, to assign or donate the code to a third party, * and to inhibit third parties from using the code for products that * do not conform to the JPEG XR standard as specified by ITU-T T.832 | * ISO/IEC 29199-2. * * This copyright notice must be included in all copies or derivative * works. * * Copyright (c) ITU-T/ISO/IEC 2008, 2009. ***********************************************************************/ #ifdef _MSC_VER #pragma comment (user,"$Id: api.c,v 1.18 2008/03/21 18:05:53 steve Exp $") #else #ident "$Id: api.c,v 1.18 2008/03/21 18:05:53 steve Exp $" #endif # include "jxr_priv.h" # include # include void _jxr_send_mb_to_output(jxr_image_t image, int mx, int my, int*data) { if (image->out_fun) image->out_fun(image, mx, my, data); } void jxr_set_block_output(jxr_image_t image, block_fun_t fun) { image->out_fun = fun; } void _jxr_get_mb_from_input(jxr_image_t image, int mx, int my, int*data) { if (image->inp_fun) image->inp_fun(image, mx, my, data); } void jxr_set_block_input(jxr_image_t image, block_fun_t fun) { image->inp_fun = fun; } void jxr_set_user_data(jxr_image_t image, void*data) { image->user_data = data; } void* jxr_get_user_data(jxr_image_t image) { return image->user_data; } int jxr_get_IMAGE_CHANNELS(jxr_image_t image) { return image->num_channels; } void jxr_set_INTERNAL_CLR_FMT(jxr_image_t image, jxr_color_fmt_t fmt, int channels) { switch (fmt) { case JXR_YONLY: image->use_clr_fmt = fmt; image->num_channels = 1; break; case JXR_YUV420: case JXR_YUV422: case JXR_YUV444: image->use_clr_fmt = fmt; image->num_channels = 3; break; case JXR_YUVK: image->use_clr_fmt = fmt; image->num_channels = 4; break; case JXR_OCF_NCOMPONENT: image->use_clr_fmt = fmt; image->num_channels = channels; break; default: image->use_clr_fmt = fmt; image->num_channels = channels; break; } } void jxr_set_OUTPUT_CLR_FMT(jxr_image_t image, jxr_output_clr_fmt_t fmt) { image->output_clr_fmt = fmt; switch (fmt) { case JXR_OCF_YONLY: /* YONLY */ image->header_flags_fmt |= 0x00; /* OUTPUT_CLR_FMT==0 */ break; case JXR_OCF_YUV420: /* YUV420 */ image->header_flags_fmt |= 0x10; /* OUTPUT_CLR_FMT==1 */ break; case JXR_OCF_YUV422: /* YUV422 */ image->header_flags_fmt |= 0x20; /* OUTPUT_CLR_FMT==2 */ break; case JXR_OCF_YUV444: /* YUV444 */ image->header_flags_fmt |= 0x30; /* OUTPUT_CLR_FMT==3 */ break; case JXR_OCF_CMYK: /* CMYK */ image->header_flags_fmt |= 0x40; /* OUTPUT_CLR_FMT=4 (CMYK) */ break; case JXR_OCF_CMYKDIRECT: /* CMYKDIRECT */ image->header_flags_fmt |= 0x50; /* OUTPUT_CLR_FMT=5 (CMYKDIRECT) */ break; case JXR_OCF_RGB: /* RGB color */ image->header_flags_fmt |= 0x70; /* OUTPUT_CLR_FMT=7 (RGB) */ break; case JXR_OCF_RGBE: /* RGBE color */ image->header_flags_fmt |= 0x80; /* OUTPUT_CLR_FMT=8 (RGBE) */ break; case JXR_OCF_NCOMPONENT: /* N-channel color */ image->header_flags_fmt |= 0x60; /* OUTPUT_CLR_FMT=6 (NCOMPONENT) */ break; default: fprintf(stderr, "Unsupported external color format (%d)! \n", fmt); break; } } jxr_output_clr_fmt_t jxr_get_OUTPUT_CLR_FMT(jxr_image_t image) { return image->output_clr_fmt; } jxr_bitdepth_t jxr_get_OUTPUT_BITDEPTH(jxr_image_t image) { return (jxr_bitdepth_t) SOURCE_BITDEPTH(image); } void jxr_set_OUTPUT_BITDEPTH(jxr_image_t image, jxr_bitdepth_t bd) { image->header_flags_fmt &= ~0x0f; image->header_flags_fmt |= bd; } void jxr_set_BANDS_PRESENT(jxr_image_t image, jxr_bands_present_t bp) { image->bands_present = bp; image->bands_present_of_primary = image->bands_present; } void jxr_set_FREQUENCY_MODE_CODESTREAM_FLAG(jxr_image_t image, int flag) { assert(flag >= 0 && flag <= 1); image->header_flags1 &= ~0x40; image->header_flags1 |= (flag << 6); /* Enable INDEX_TABLE_PRESENT_FLAG */ if (flag) { jxr_set_INDEX_TABLE_PRESENT_FLAG(image, 1); } } void jxr_set_INDEX_TABLE_PRESENT_FLAG(jxr_image_t image, int flag) { assert(flag >= 0 && flag <= 1); image->header_flags1 &= ~0x04; image->header_flags1 |= (flag << 2); } void jxr_set_ALPHA_IMAGE_PLANE_FLAG(jxr_image_t image, int flag) { assert(flag == 0 || flag == 1); if(flag == 1) image->header_flags2 |= 0x01; else image->header_flags2 &= 0xfe; } void jxr_set_PROFILE_IDC(jxr_image_t image, int profile_idc) { assert(profile_idc >= 0 && profile_idc <= 255); image->profile_idc = (uint8_t) profile_idc; } void jxr_set_LEVEL_IDC(jxr_image_t image, int level_idc) { assert(level_idc >= 0 && level_idc <= 255); image->level_idc = (uint8_t) level_idc; } void jxr_set_LONG_WORD_FLAG(jxr_image_t image, int flag) { assert(flag >= 0 && flag <= 1); image->header_flags2 &= ~0x40; image->header_flags2 |= (flag << 6); } int jxr_test_PROFILE_IDC(jxr_image_t image, int flag) { /* ** flag = 0 - encoder ** flag = 1 - decoder */ jxr_bitdepth_t obd = jxr_get_OUTPUT_BITDEPTH(image); jxr_output_clr_fmt_t ocf = jxr_get_OUTPUT_CLR_FMT(image); unsigned char profile = image->profile_idc; /* * For forward compatability * Though only specified profiles are currently applicable, decoder shouldn't reject other profiles. */ if (flag) { if (profile <= 44) profile = 44; else if (profile <= 55) profile = 55; else if (profile <= 66) profile = 66; else if (profile <= 111) profile = 111; } switch (profile) { case 44: if (OVERLAP_INFO(image) == 2) return JXR_EC_BADFORMAT; if (LONG_WORD_FLAG(image)) return JXR_EC_BADFORMAT; if (image->num_channels != 1 && image->num_channels != 3) return JXR_EC_BADFORMAT; if (image->alpha) return JXR_EC_BADFORMAT; if ((obd == JXR_BD16) || (obd == JXR_BD16S) || (obd == JXR_BD16F) || (obd == JXR_BD32S) || (obd == JXR_BD32F)) return JXR_EC_BADFORMAT; if ((ocf != JXR_OCF_RGB) && (ocf != JXR_OCF_YONLY)) return JXR_EC_BADFORMAT; break; case 55: if (image->num_channels != 1 && image->num_channels != 3) return JXR_EC_BADFORMAT; if (image->alpha) return JXR_EC_BADFORMAT; if ((obd == JXR_BD16F) || (obd == JXR_BD32S) || (obd == JXR_BD32F)) return JXR_EC_BADFORMAT; if ((ocf != JXR_OCF_RGB) && (ocf != JXR_OCF_YONLY)) return JXR_EC_BADFORMAT; break; case 66: if ((ocf == JXR_OCF_CMYKDIRECT) || (ocf == JXR_OCF_YUV420) || (ocf == JXR_OCF_YUV422) || (ocf == JXR_OCF_YUV444)) return JXR_EC_BADFORMAT; break; case 111: break; default: return JXR_EC_BADFORMAT; break; } return JXR_EC_OK; } int jxr_test_LEVEL_IDC(jxr_image_t image, int flag) { /* ** flag = 0 - encoder ** flag = 1 - decoder */ unsigned tr = image->tile_rows - 1; unsigned tc = image->tile_columns - 1; uint64_t h = (uint64_t) image->extended_height - 1; uint64_t w = (uint64_t) image->extended_width - 1; uint64_t n = (uint64_t) image->num_channels; uint64_t buf_size = 1; unsigned i; uint64_t max_tile_width = 0, max_tile_height = 0; for (i = 0; i < image->tile_columns; i++) max_tile_width = (uint64_t) (image->tile_column_width[i] > max_tile_width ? image->tile_column_width[i] : max_tile_width); for (i = 0; i < image->tile_rows; i++) max_tile_height = (uint64_t) (image->tile_row_height[i] > max_tile_height ? image->tile_row_height[i] : max_tile_height); if (image->alpha) n += 1; switch (SOURCE_BITDEPTH(image)) { case 1: /* BD8 */ buf_size = n * (h + 1) * (w + 1); break; case 2: /* BD16 */ case 3: /* BD16S */ case 4: /* BD16F */ buf_size = 2 * n * (h + 1) * (w + 1); break; case 6: /* BD32S */ case 7: /* BD32F */ buf_size = 4 * n * (h + 1) * (w + 1); break; case 0: /* BD1WHITE1 */ case 15: /* BD1BLACK1 */ buf_size = ((h + 8) >> 3) * ((w + 8) >> 3) * 8; break; case 8: /* BD5 */ case 10: /* BD565 */ buf_size = 2 * (h + 1) * (w + 1); break; case 9: /* BD10 */ if (image->output_clr_fmt == JXR_OCF_RGB) buf_size = 4 * (h + 1) * (w + 1); else buf_size = 2 * n * (h + 1) * (w + 1); break; default: /* RESERVED */ return JXR_EC_BADFORMAT; break; } unsigned char level = image->level_idc; /* * For forward compatability * Though only specified levels are currently applicable, decoder shouldn't reject other levels. */ if (flag) { if (level >= 255) level = 255; else if (level >= 128) level = 128; else if (level >= 64) level = 64; else if (level >= 32) level = 32; else if (level >= 16) level = 16; else if (level >= 8) level = 8; else if (level >= 4) level = 4; } switch (level) { case 4: if ((w >> 10) || (h >> 10) || (tc >> 4) || (tr >> 4) || (max_tile_width >> 10) || (max_tile_height >> 10) || (buf_size >> 22)) return JXR_EC_BADFORMAT; break; case 8: if ((w >> 11) || (h >> 11) || (tc >> 5) || (tr >> 5) || (max_tile_width >> 11) || (max_tile_height >> 11) || (buf_size >> 24)) return JXR_EC_BADFORMAT; break; case 16: if ((w >> 12) || (h >> 12) || (tc >> 6) || (tr >> 6) || (max_tile_width >> 12) || (max_tile_height >> 12) || (buf_size >> 26)) return JXR_EC_BADFORMAT; break; case 32: if ((w >> 13) || (h >> 13) || (tc >> 7) || (tr >> 7) || (max_tile_width >> 12) || (max_tile_height >> 12) || (buf_size >> 28)) return JXR_EC_BADFORMAT; break; case 64: if ((w >> 14) || (h >> 14) || (tc >> 8) || (tr >> 8) || (max_tile_width >> 12) || (max_tile_height >> 12) || (buf_size >> 30)) return JXR_EC_BADFORMAT; break; case 128: if ((w >> 16) || (h >> 16) || (tc >> 10) || (tr >> 10) || (max_tile_width >> 12) || (max_tile_height >> 12) || (buf_size >> 32)) return JXR_EC_BADFORMAT; break; case 255: /* width and height restriction is 2^32 */ if ((w >> 32) || (h >> 32) || (tc >> 12) || (tr >> 12) || (max_tile_width >> 32) || (max_tile_height >> 32)) return JXR_EC_BADFORMAT; break; default: return JXR_EC_BADFORMAT; break; } return JXR_EC_OK; } void jxr_set_container_parameters(jxr_image_t image, jxrc_t_pixelFormat pixel_format, unsigned wid, unsigned hei, unsigned separate, unsigned char image_presence, unsigned char alpha_presence, unsigned char alpha) { image->container_width = wid; image->container_height = hei; image->container_separate_alpha = separate ? 1 : 0; image->container_image_band_presence = image_presence; image->container_alpha_band_presence = alpha_presence; image->container_current_separate_alpha = alpha ? 1 : 0; switch (pixel_format) { case JXRC_FMT_24bppRGB: case JXRC_FMT_24bppBGR: case JXRC_FMT_32bppBGR: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_RGB; image->container_nc = 3; break; case JXRC_FMT_48bppRGB: image->container_alpha = 0; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_RGB; image->container_nc = 3; break; case JXRC_FMT_48bppRGBFixedPoint: image->container_alpha = 0; image->container_bpc = JXR_BD16S; image->container_color = JXR_OCF_RGB; image->container_nc = 3; break; case JXRC_FMT_48bppRGBHalf: image->container_alpha = 0; image->container_bpc = JXR_BD16F; image->container_color = JXR_OCF_RGB; image->container_nc = 3; break; case JXRC_FMT_96bppRGBFixedPoint: image->container_alpha = 0; image->container_bpc = JXR_BD32S; image->container_color = JXR_OCF_RGB; image->container_nc = 3; break; case JXRC_FMT_64bppRGBFixedPoint: image->container_alpha = 0; image->container_bpc = JXR_BD16S; image->container_color = JXR_OCF_RGB; image->container_nc = 3; break; case JXRC_FMT_64bppRGBHalf: image->container_alpha = 0; image->container_bpc = JXR_BD16F; image->container_color = JXR_OCF_RGB; image->container_nc = 3; break; case JXRC_FMT_128bppRGBFixedPoint: image->container_alpha = 0; image->container_bpc = JXR_BD32S; image->container_color = JXR_OCF_RGB; image->container_nc = 3; break; case JXRC_FMT_128bppRGBFloat: image->container_alpha = 0; image->container_bpc = JXR_BD32F; image->container_color = JXR_OCF_RGB; image->container_nc = 3; break; case JXRC_FMT_32bppBGRA: image->container_alpha = 1; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_RGB; image->container_nc = 4; break; case JXRC_FMT_64bppRGBA: image->container_alpha = 1; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_RGB; image->container_nc = 4; break; case JXRC_FMT_64bppRGBAFixedPoint: image->container_alpha = 1; image->container_bpc = JXR_BD16S; image->container_color = JXR_OCF_RGB; image->container_nc = 4; break; case JXRC_FMT_64bppRGBAHalf: image->container_alpha = 1; image->container_bpc = JXR_BD16F; image->container_color = JXR_OCF_RGB; image->container_nc = 4; break; case JXRC_FMT_128bppRGBAFixedPoint: image->container_alpha = 1; image->container_bpc = JXR_BD32S; image->container_color = JXR_OCF_RGB; image->container_nc = 4; break; case JXRC_FMT_128bppRGBAFloat: image->container_alpha = 1; image->container_bpc = JXR_BD32F; image->container_color = JXR_OCF_RGB; image->container_nc = 4; break; case JXRC_FMT_32bppPBGRA: image->container_alpha = 1; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_RGB; image->container_nc = 4; break; case JXRC_FMT_64bppPRGBA: image->container_alpha = 1; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_RGB; image->container_nc = 4; break; case JXRC_FMT_128bppPRGBAFloat: image->container_alpha = 1; image->container_bpc = JXR_BD32F; image->container_color = JXR_OCF_RGB; image->container_nc = 4; break; case JXRC_FMT_32bppCMYK: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_CMYK; image->container_nc = 4; break; case JXRC_FMT_40bppCMYKAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_CMYK; image->container_nc = 5; break; case JXRC_FMT_64bppCMYK: image->container_alpha = 0; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_CMYK; image->container_nc = 4; break; case JXRC_FMT_80bppCMYKAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_CMYK; image->container_nc = 5; break; case JXRC_FMT_24bpp3Channels: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 3; break; case JXRC_FMT_32bpp4Channels: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 4; break; case JXRC_FMT_40bpp5Channels: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 5; break; case JXRC_FMT_48bpp6Channels: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 6; break; case JXRC_FMT_56bpp7Channels: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 7; break; case JXRC_FMT_64bpp8Channels: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 8; break; case JXRC_FMT_32bpp3ChannelsAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 4; break; case JXRC_FMT_40bpp4ChannelsAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 5; break; case JXRC_FMT_48bpp5ChannelsAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 6; break; case JXRC_FMT_56bpp6ChannelsAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 7; break; case JXRC_FMT_64bpp7ChannelsAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 8; break; case JXRC_FMT_72bpp8ChannelsAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 9; break; case JXRC_FMT_48bpp3Channels: image->container_alpha = 0; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 3; break; case JXRC_FMT_64bpp4Channels: image->container_alpha = 0; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 4; break; case JXRC_FMT_80bpp5Channels: image->container_alpha = 0; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 5; break; case JXRC_FMT_96bpp6Channels: image->container_alpha = 0; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 6; break; case JXRC_FMT_112bpp7Channels: image->container_alpha = 0; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 7; break; case JXRC_FMT_128bpp8Channels: image->container_alpha = 0; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 8; break; case JXRC_FMT_64bpp3ChannelsAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 4; break; case JXRC_FMT_80bpp4ChannelsAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 5; break; case JXRC_FMT_96bpp5ChannelsAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 6; break; case JXRC_FMT_112bpp6ChannelsAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 7; break; case JXRC_FMT_128bpp7ChannelsAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 8; break; case JXRC_FMT_144bpp8ChannelsAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_NCOMPONENT; image->container_nc = 9; break; case JXRC_FMT_8bppGray: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_YONLY; image->container_nc = 1; break; case JXRC_FMT_16bppGray: image->container_alpha = 0; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_YONLY; image->container_nc = 1; break; case JXRC_FMT_16bppGrayFixedPoint: image->container_alpha = 0; image->container_bpc = JXR_BD16S; image->container_color = JXR_OCF_YONLY; image->container_nc = 1; break; case JXRC_FMT_16bppGrayHalf: image->container_alpha = 0; image->container_bpc = JXR_BD16F; image->container_color = JXR_OCF_YONLY; image->container_nc = 1; break; case JXRC_FMT_32bppGrayFixedPoint: image->container_alpha = 0; image->container_bpc = JXR_BD32S; image->container_color = JXR_OCF_YONLY; image->container_nc = 1; break; case JXRC_FMT_32bppGrayFloat: image->container_alpha = 0; image->container_bpc = JXR_BD32F; image->container_color = JXR_OCF_YONLY; image->container_nc = 1; break; case JXRC_FMT_BlackWhite: image->container_alpha = 0; image->container_bpc = JXR_BD1WHITE1; /* or JXR_BD1BLACK1 */ image->container_color = JXR_OCF_YONLY; image->container_nc = 1; break; case JXRC_FMT_16bppBGR555: image->container_alpha = 0; image->container_bpc = JXR_BD5; image->container_color = JXR_OCF_RGB; image->container_nc = 3; break; case JXRC_FMT_16bppBGR565: image->container_alpha = 0; image->container_bpc = JXR_BD565; image->container_color = JXR_OCF_RGB; image->container_nc = 3; break; case JXRC_FMT_32bppBGR101010: image->container_alpha = 0; image->container_bpc = JXR_BD10; image->container_color = JXR_OCF_RGB; image->container_nc = 3; break; case JXRC_FMT_32bppRGBE: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_RGBE; image->container_nc = 3; break; case JXRC_FMT_32bppCMYKDIRECT: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_CMYKDIRECT; image->container_nc = 4; break; case JXRC_FMT_64bppCMYKDIRECT: image->container_alpha = 0; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_CMYKDIRECT; image->container_nc = 4; break; case JXRC_FMT_40bppCMYKDIRECTAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_CMYKDIRECT; image->container_nc = 5; break; case JXRC_FMT_80bppCMYKDIRECTAlpha: image->container_alpha = 1; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_CMYKDIRECT; image->container_nc = 5; break; case JXRC_FMT_12bppYCC420: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_YUV420; image->container_nc = 3; break; case JXRC_FMT_16bppYCC422: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_YUV422; image->container_nc = 3; break; case JXRC_FMT_20bppYCC422: image->container_alpha = 0; image->container_bpc = JXR_BD10; image->container_color = JXR_OCF_YUV422; image->container_nc = 3; break; case JXRC_FMT_32bppYCC422: image->container_alpha = 0; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_YUV422; image->container_nc = 3; break; case JXRC_FMT_24bppYCC444: image->container_alpha = 0; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_YUV444; image->container_nc = 3; break; case JXRC_FMT_30bppYCC444: image->container_alpha = 0; image->container_bpc = JXR_BD10; image->container_color = JXR_OCF_YUV444; image->container_nc = 3; break; case JXRC_FMT_48bppYCC444: image->container_alpha = 0; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_YUV444; image->container_nc = 3; break; case JXRC_FMT_48bppYCC444FixedPoint: image->container_alpha = 0; image->container_bpc = JXR_BD16S; image->container_color = JXR_OCF_YUV444; image->container_nc = 3; break; case JXRC_FMT_20bppYCC420Alpha: image->container_alpha = 1; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_YUV420; image->container_nc = 4; break; case JXRC_FMT_24bppYCC422Alpha: image->container_alpha = 1; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_YUV422; image->container_nc = 4; break; case JXRC_FMT_30bppYCC422Alpha: image->container_alpha = 1; image->container_bpc = JXR_BD10; image->container_color = JXR_OCF_YUV422; image->container_nc = 4; break; case JXRC_FMT_48bppYCC422Alpha: image->container_alpha = 1; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_YUV422; image->container_nc = 4; break; case JXRC_FMT_32bppYCC444Alpha: image->container_alpha = 1; image->container_bpc = JXR_BD8; image->container_color = JXR_OCF_YUV444; image->container_nc = 4; break; case JXRC_FMT_40bppYCC444Alpha: image->container_alpha = 1; image->container_bpc = JXR_BD10; image->container_color = JXR_OCF_YUV444; image->container_nc = 4; break; case JXRC_FMT_64bppYCC444Alpha: image->container_alpha = 1; image->container_bpc = JXR_BD16; image->container_color = JXR_OCF_YUV444; image->container_nc = 4; break; case JXRC_FMT_64bppYCC444AlphaFixedPoint: image->container_alpha = 1; image->container_bpc = JXR_BD16S; image->container_color = JXR_OCF_YUV444; image->container_nc = 4; break; default: /* all Guids listed above*/ assert(0); break; } } void jxr_set_NUM_VER_TILES_MINUS1(jxr_image_t image, unsigned num) { assert( num > 0 && num < 4097 ); image->tile_columns = num; if (num > 1) jxr_set_TILING_FLAG(image, 1); } void jxr_set_TILE_WIDTH_IN_MB(jxr_image_t image, unsigned* list) { unsigned idx, total_width = 0; assert(list != 0); image->tile_column_width = list; image->tile_column_position = image->tile_column_width + image->tile_columns; if (image->tile_column_width[0] == 0) { total_width = 0; for ( idx = 0 ; idx < image->tile_columns - 1 ; idx++ ) { image->tile_column_width[idx] = (image->extended_width >> 4) / image->tile_columns; image->tile_column_position[idx] = total_width; total_width += image->tile_column_width[idx]; } image->tile_column_width[image->tile_columns - 1] = (image->extended_width >> 4) - total_width; image->tile_column_position[image->tile_columns - 1] = total_width; } } void jxr_set_NUM_HOR_TILES_MINUS1(jxr_image_t image, unsigned num) { assert( num > 0 && num < 4097 ); image->tile_rows = num; if (num > 1) jxr_set_TILING_FLAG(image, 1); } void jxr_set_TILE_HEIGHT_IN_MB(jxr_image_t image, unsigned* list) { unsigned idx, total_height = 0; assert(list != 0); image->tile_row_height = list; image->tile_row_position = image->tile_row_height + image->tile_rows; if (image->tile_row_height[0] == 0) { total_height = 0; for ( idx = 0 ; idx < image->tile_rows - 1 ; idx++ ) { image->tile_row_height[idx] = (image->extended_height >> 4) / image->tile_rows; image->tile_row_position[idx] = total_height; total_height += image->tile_row_height[idx]; } image->tile_row_height[image->tile_rows - 1] = (image->extended_height >> 4) - total_height; image->tile_row_position[image->tile_rows - 1] = total_height; } } void jxr_set_TILING_FLAG(jxr_image_t image, int flag) { assert(flag >= 0 && flag <= 1); image->header_flags1 &= ~0x80; image->header_flags1 |= (flag << 7); /* Enable INDEX_TABLE_PRESENT_FLAG */ if (flag) { jxr_set_INDEX_TABLE_PRESENT_FLAG(image, 1); } } void jxr_set_TRIM_FLEXBITS(jxr_image_t image, int trim_flexbits) { assert(trim_flexbits >= 0 && trim_flexbits < 16); image->trim_flexbits = trim_flexbits; } void jxr_set_OVERLAP_FILTER(jxr_image_t image, int flag) { assert(flag >= 0 && flag <= 3); image->header_flags1 &= ~0x03; image->header_flags1 |= flag&0x03; } void jxr_set_DISABLE_TILE_OVERLAP(jxr_image_t image, int disable_tile_overlap) { image->disableTileOverlapFlag = disable_tile_overlap; } void jxr_set_QP_LOSSLESS(jxr_image_t image) { unsigned char q[MAX_CHANNELS]; int idx; for (idx = 0 ; idx < MAX_CHANNELS ; idx += 1) q[idx] = 0; jxr_set_QP_INDEPENDENT(image, q); if (image->num_channels == 1) { image->dc_component_mode = JXR_CM_UNIFORM; image->lp_component_mode = JXR_CM_UNIFORM; image->hp_component_mode = JXR_CM_UNIFORM; } else if (image->num_channels == 3) { image->dc_component_mode = JXR_CM_SEPARATE; image->lp_component_mode = JXR_CM_SEPARATE; image->hp_component_mode = JXR_CM_SEPARATE; } } void jxr_set_QP_INDEPENDENT(jxr_image_t image, unsigned char*quant_per_channel) { /* * SCALED_FLAG MUST be set false if lossless compressing. * SCALED_FLAG SHOULD be true otherwise. * * So assume that we are setting up for lossless compression * until we find a QP flag that indicates otherwlse. If that * happens, turn SCALED_FLAG on. */ image->scaled_flag = 0; if (image->bands_present != JXR_BP_ALL) image->scaled_flag = 1; if (image->num_channels == 1) { image->dc_component_mode = JXR_CM_UNIFORM; image->lp_component_mode = JXR_CM_UNIFORM; image->hp_component_mode = JXR_CM_UNIFORM; } else { image->dc_component_mode = JXR_CM_INDEPENDENT; image->lp_component_mode = JXR_CM_INDEPENDENT; image->hp_component_mode = JXR_CM_INDEPENDENT; } image->dc_frame_uniform = 1; image->lp_frame_uniform = 1; image->hp_frame_uniform = 1; image->lp_use_dc_qp = 0; image->hp_use_lp_qp = 0; image->num_lp_qps = 1; image->num_hp_qps = 1; int idx; for (idx = 0 ; idx < image->num_channels ; idx += 1) { if (quant_per_channel[idx] >= 1) image->scaled_flag = 1; image->dc_quant_ch[idx] = quant_per_channel[idx]; image->lp_quant_ch[idx][0] = quant_per_channel[idx]; image->hp_quant_ch[idx][0] = quant_per_channel[idx]; } } void jxr_set_QP_UNIFORM(jxr_image_t image, unsigned char quant) { image->scaled_flag = 0; image->dc_component_mode = JXR_CM_UNIFORM; image->lp_component_mode = JXR_CM_UNIFORM; image->hp_component_mode = JXR_CM_UNIFORM; image->dc_frame_uniform = 1; image->lp_frame_uniform = 1; image->hp_frame_uniform = 1; image->lp_use_dc_qp = 0; image->hp_use_lp_qp = 0; image->num_lp_qps = 1; image->num_hp_qps = 1; if (quant >= 1) image->scaled_flag = 1; if (image->bands_present != JXR_BP_ALL) image->scaled_flag = 1; int idx; for (idx = 0 ; idx < image->num_channels ; idx += 1) { image->dc_quant_ch[idx] = quant; image->lp_quant_ch[idx][0] = quant; image->hp_quant_ch[idx][0] = quant; } } void jxr_set_QP_SEPARATE(jxr_image_t image, unsigned char*quant_per_channel) { /* * SCALED_FLAG MUST be set false if lossless compressing. * SCALED_FLAG SHOULD be true otherwise. * * So assume that we are setting up for lossless compression * until we find a QP flag that indicates otherwlse. If that * happens, turn SCALED_FLAG on. */ image->scaled_flag = 0; if (image->bands_present != JXR_BP_ALL) image->scaled_flag = 1; /* XXXX Only thought out how to handle 1 channel. */ assert(image->num_channels >= 3); image->dc_component_mode = JXR_CM_SEPARATE; image->lp_component_mode = JXR_CM_SEPARATE; image->hp_component_mode = JXR_CM_SEPARATE; image->dc_frame_uniform = 1; image->lp_frame_uniform = 1; image->hp_frame_uniform = 1; image->lp_use_dc_qp = 0; image->hp_use_lp_qp = 0; if (quant_per_channel[0] >= 1) image->scaled_flag = 1; image->dc_quant_ch[0] = quant_per_channel[0]; image->lp_quant_ch[0][0] = quant_per_channel[0]; image->hp_quant_ch[0][0] = quant_per_channel[0]; if (quant_per_channel[1] >= 1) image->scaled_flag = 1; int ch; for (ch = 1 ; ch < image->num_channels ; ch += 1) { image->dc_quant_ch[ch] = quant_per_channel[1]; image->lp_quant_ch[ch][0] = quant_per_channel[1]; image->hp_quant_ch[ch][0] = quant_per_channel[1]; } } void jxr_set_QP_DISTRIBUTED(jxr_image_t image, struct jxr_tile_qp*qp) { image->dc_frame_uniform = 0; image->lp_frame_uniform = 0; image->hp_frame_uniform = 0; image->lp_use_dc_qp = 0; image->hp_use_lp_qp = 0; image->tile_quant = qp; } void jxr_set_pixel_format(jxr_image_t image, jxrc_t_pixelFormat pixelFormat) { image->ePixelFormat = pixelFormat; } void jxr_set_SHIFT_BITS(jxr_image_t image, unsigned char shift_bits) { image->shift_bits = shift_bits; } void jxr_set_FLOAT(jxr_image_t image, unsigned char len_mantissa, char exp_bias) { image->len_mantissa = len_mantissa; image->exp_bias = exp_bias; } /* * $Log: api.c,v $ * Revision 1.20 2009/05/29 12:00:00 microsoft * Reference Software v1.6 updates. * * Revision 1.19 2009/04/13 12:00:00 microsoft * Reference Software v1.5 updates. * * Revision 1.18 2008/03/21 18:05:53 steve * Proper CMYK formatting on input. * * Revision 1.17 2008/03/06 02:05:48 steve * Distributed quantization * * Revision 1.16 2008/03/05 04:04:30 steve * Clarify constraints on USE_DC_QP in image plane header. * * Revision 1.15 2008/03/05 01:27:15 steve * QP_UNIFORM may use USE_DC_LP optionally. * * Revision 1.14 2008/03/05 00:31:17 steve * Handle UNIFORM/IMAGEPLANE_UNIFORM compression. * * Revision 1.13 2008/03/04 23:01:28 steve * Cleanup QP API in preparation for distributed QP * * Revision 1.12 2008/03/02 19:56:27 steve * Infrastructure to read write BD16 files. * * Revision 1.11 2008/02/26 23:52:44 steve * Remove ident for MS compilers. * * Revision 1.10 2008/02/01 22:49:52 steve * Handle compress of YUV444 color DCONLY * * Revision 1.9 2008/01/08 01:06:20 steve * Add first pass overlap filtering. * * Revision 1.8 2008/01/07 16:19:10 steve * Properly configure TRIM_FLEXBITS_FLAG bit. * * Revision 1.7 2008/01/06 01:29:28 steve * Add support for TRIM_FLEXBITS in compression. * * Revision 1.6 2008/01/04 17:07:35 steve * API interface for setting QP values. * * Revision 1.5 2007/11/30 01:50:58 steve * Compression of DCONLY GRAY. * * Revision 1.4 2007/11/26 01:47:15 steve * Add copyright notices per MS request. * * Revision 1.3 2007/11/08 02:52:32 steve * Some progress in some encoding infrastructure. * * Revision 1.2 2007/09/08 01:01:43 steve * YUV444 color parses properly. * * Revision 1.1 2007/06/06 17:19:12 steve * Introduce to CVS. * */