mirror of
https://github.com/libretro/RetroArch
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Merge pull request #6183 from meepingsnesroms/master
Start adding tesseract functions
This commit is contained in:
Twinaphex
GitHub
commit
dbc51fb132
@ -2494,7 +2494,7 @@ static bool setting_append_list(
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settings_data_list_current_add_flags(list, list_info, SD_FLAG_LAKKA_ADVANCED);
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settings_data_list_current_add_flags(list, list_info, SD_FLAG_LAKKA_ADVANCED);
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#if !defined(IOS)
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#if !defined(IOS)
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/* Apple rejects iOS apps that lets you forcibly quit an application. */
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/* Apple rejects iOS apps that let you forcibly quit them. */
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CONFIG_ACTION(
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CONFIG_ACTION(
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list, list_info,
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list, list_info,
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MENU_ENUM_LABEL_QUIT_RETROARCH,
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MENU_ENUM_LABEL_QUIT_RETROARCH,
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@ -9,12 +9,12 @@ static void translation_cached_google_free(void* data)
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{
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{
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}
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}
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static char* translation_cached_google_translate_text(const char* game_text)
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static char* translation_cached_google_translate_text(void* data, const char* game_text)
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{
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{
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return "";
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return "";
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}
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}
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static char* translation_cached_google_translate_image(struct ocr_image_info image)
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static char* translation_cached_google_translate_image(void* data, struct ocr_image_info image)
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{
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{
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return "";
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return "";
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}
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}
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@ -1,6 +1,6 @@
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#include "../ocr_driver.h"
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#include "../ocr_driver.h"
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static void* ocr_null_init()
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static void* ocr_null_init(int game_character_set)
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{
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{
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return NULL;
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return NULL;
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}
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}
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@ -9,7 +9,7 @@ static void ocr_null_free(void* data)
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{
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{
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}
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}
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char* ocr_null_get_text(struct ocr_image_info image)
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char* ocr_null_get_text(void* data, struct ocr_image_info image)
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{
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{
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return "";
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return "";
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}
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}
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@ -1,7 +1,40 @@
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#include "../ocr_driver.h"
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#include <libretro.h>
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static void* ocr_tesseract_init()
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#include "../ocr_driver.h"
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#include "tesseract/wrapper/tess_get_text.h"
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static void* ocr_tesseract_init(int game_character_set)
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{
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{
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const char* tess_char_set = NULL;
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switch (game_character_set)
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{
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case RETRO_LANGUAGE_JAPANESE:
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tess_char_set = "jpn";
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break;
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case RETRO_LANGUAGE_ENGLISH:
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tess_char_set = "eng";
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break;
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case RETRO_LANGUAGE_SPANISH:
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tess_char_set = "spa";
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break;
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}
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if (!tess_char_set)
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return NULL;
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char* lang_data_dir = NULL;
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/* TODO: get lang data from system dir */
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bool pass = tess_init(lang_data_dir, tess_char_set);
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if (pass)
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{
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/* data is unused by tesseract */
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return (void*)32;
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}
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return NULL;
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return NULL;
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}
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}
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@ -9,9 +42,31 @@ static void ocr_tesseract_free(void* data)
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{
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{
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}
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}
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char* ocr_tesseract_get_text(struct ocr_image_info image)
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char* ocr_tesseract_get_text(void* data, struct ocr_image_info image)
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{
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{
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return "";
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tess_image temp_image;
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temp_image.width = image.width;
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temp_image.height = image.height;
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temp_image.data = image.data;
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switch (image.pixel_format)
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{
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case RETRO_PIXEL_FORMAT_0RGB1555:
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case RETRO_PIXEL_FORMAT_RGB565:
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temp_image.bytes_per_pixel = 2;
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break
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case RETRO_PIXEL_FORMAT_XRGB8888:
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temp_image.bytes_per_pixel = 4;
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break;
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default:
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/* unsupported format */
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return "";
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}
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return tess_get_text(temp_image);
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}
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}
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const ocr_driver_t ocr_tesseract = {
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const ocr_driver_t ocr_tesseract = {
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@ -1,397 +0,0 @@
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///////////////////////////////////////////////////////////////////////
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// File: capi.h
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// Description: C-API TessBaseAPI
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//
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// (C) Copyright 2012, Google Inc.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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///////////////////////////////////////////////////////////////////////
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#ifndef API_CAPI_H_
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#define API_CAPI_H_
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#ifdef TESS_CAPI_INCLUDE_BASEAPI
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# include "baseapi.h"
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# include "pageiterator.h"
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# include "resultiterator.h"
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# include "renderer.h"
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#else
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# include "platform.h"
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# include <stdio.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef TESS_CALL
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# if defined(WIN32)
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# define TESS_CALL __cdecl
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# else
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# define TESS_CALL
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# endif
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#endif
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#ifndef BOOL
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# define BOOL int
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# define TRUE 1
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# define FALSE 0
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#endif
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#ifdef TESS_CAPI_INCLUDE_BASEAPI
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typedef tesseract::TessResultRenderer TessResultRenderer;
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typedef tesseract::TessTextRenderer TessTextRenderer;
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typedef tesseract::TessHOcrRenderer TessHOcrRenderer;
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typedef tesseract::TessPDFRenderer TessPDFRenderer;
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typedef tesseract::TessUnlvRenderer TessUnlvRenderer;
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typedef tesseract::TessBoxTextRenderer TessBoxTextRenderer;
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typedef tesseract::TessBaseAPI TessBaseAPI;
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typedef tesseract::PageIterator TessPageIterator;
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typedef tesseract::ResultIterator TessResultIterator;
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typedef tesseract::MutableIterator TessMutableIterator;
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typedef tesseract::ChoiceIterator TessChoiceIterator;
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typedef tesseract::OcrEngineMode TessOcrEngineMode;
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typedef tesseract::PageSegMode TessPageSegMode;
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typedef tesseract::ImageThresholder TessImageThresholder;
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typedef tesseract::PageIteratorLevel TessPageIteratorLevel;
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typedef tesseract::DictFunc TessDictFunc;
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typedef tesseract::ProbabilityInContextFunc TessProbabilityInContextFunc;
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// typedef tesseract::ParamsModelClassifyFunc TessParamsModelClassifyFunc;
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typedef tesseract::FillLatticeFunc TessFillLatticeFunc;
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typedef tesseract::Dawg TessDawg;
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typedef tesseract::TruthCallback TessTruthCallback;
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typedef tesseract::Orientation TessOrientation;
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typedef tesseract::ParagraphJustification TessParagraphJustification;
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typedef tesseract::WritingDirection TessWritingDirection;
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typedef tesseract::TextlineOrder TessTextlineOrder;
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typedef PolyBlockType TessPolyBlockType;
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#else
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typedef struct TessResultRenderer TessResultRenderer;
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typedef struct TessTextRenderer TessTextRenderer;
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typedef struct TessHOcrRenderer TessHOcrRenderer;
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typedef struct TessPDFRenderer TessPDFRenderer;
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typedef struct TessUnlvRenderer TessUnlvRenderer;
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typedef struct TessBoxTextRenderer TessBoxTextRenderer;
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typedef struct TessBaseAPI TessBaseAPI;
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typedef struct TessPageIterator TessPageIterator;
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typedef struct TessResultIterator TessResultIterator;
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typedef struct TessMutableIterator TessMutableIterator;
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typedef struct TessChoiceIterator TessChoiceIterator;
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typedef enum TessOcrEngineMode { OEM_TESSERACT_ONLY, OEM_LSTM_ONLY, OEM_TESSERACT_LSTM_COMBINED, OEM_DEFAULT } TessOcrEngineMode;
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typedef enum TessPageSegMode { PSM_OSD_ONLY, PSM_AUTO_OSD, PSM_AUTO_ONLY, PSM_AUTO, PSM_SINGLE_COLUMN, PSM_SINGLE_BLOCK_VERT_TEXT,
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PSM_SINGLE_BLOCK, PSM_SINGLE_LINE, PSM_SINGLE_WORD, PSM_CIRCLE_WORD, PSM_SINGLE_CHAR, PSM_SPARSE_TEXT,
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PSM_SPARSE_TEXT_OSD, PSM_COUNT } TessPageSegMode;
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typedef enum TessPageIteratorLevel { RIL_BLOCK, RIL_PARA, RIL_TEXTLINE, RIL_WORD, RIL_SYMBOL} TessPageIteratorLevel;
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typedef enum TessPolyBlockType { PT_UNKNOWN, PT_FLOWING_TEXT, PT_HEADING_TEXT, PT_PULLOUT_TEXT, PT_EQUATION, PT_INLINE_EQUATION,
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PT_TABLE, PT_VERTICAL_TEXT, PT_CAPTION_TEXT, PT_FLOWING_IMAGE, PT_HEADING_IMAGE,
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PT_PULLOUT_IMAGE, PT_HORZ_LINE, PT_VERT_LINE, PT_NOISE, PT_COUNT } TessPolyBlockType;
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typedef enum TessOrientation { ORIENTATION_PAGE_UP, ORIENTATION_PAGE_RIGHT, ORIENTATION_PAGE_DOWN, ORIENTATION_PAGE_LEFT } TessOrientation;
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typedef enum TessParagraphJustification { JUSTIFICATION_UNKNOWN, JUSTIFICATION_LEFT, JUSTIFICATION_CENTER, JUSTIFICATION_RIGHT } TessParagraphJustification;
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typedef enum TessWritingDirection { WRITING_DIRECTION_LEFT_TO_RIGHT, WRITING_DIRECTION_RIGHT_TO_LEFT, WRITING_DIRECTION_TOP_TO_BOTTOM } TessWritingDirection;
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typedef enum TessTextlineOrder { TEXTLINE_ORDER_LEFT_TO_RIGHT, TEXTLINE_ORDER_RIGHT_TO_LEFT, TEXTLINE_ORDER_TOP_TO_BOTTOM } TessTextlineOrder;
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typedef struct ETEXT_DESC ETEXT_DESC;
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#endif
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struct Pix;
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struct Boxa;
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struct Pixa;
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/* General free functions */
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TESS_API const char*
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TESS_CALL TessVersion();
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TESS_API void TESS_CALL TessDeleteText(char* text);
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TESS_API void TESS_CALL TessDeleteTextArray(char** arr);
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TESS_API void TESS_CALL TessDeleteIntArray(int* arr);
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#ifdef TESS_CAPI_INCLUDE_BASEAPI
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TESS_API void TESS_CALL TessDeleteBlockList(BLOCK_LIST* block_list);
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#endif
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/* Renderer API */
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TESS_API TessResultRenderer* TESS_CALL TessTextRendererCreate(const char* outputbase);
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TESS_API TessResultRenderer* TESS_CALL TessHOcrRendererCreate(const char* outputbase);
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TESS_API TessResultRenderer* TESS_CALL TessHOcrRendererCreate2(const char* outputbase, BOOL font_info);
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TESS_API TessResultRenderer* TESS_CALL TessPDFRendererCreate(const char* outputbase, const char* datadir,
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BOOL textonly);
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TESS_API TessResultRenderer* TESS_CALL TessUnlvRendererCreate(const char* outputbase);
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TESS_API TessResultRenderer* TESS_CALL TessBoxTextRendererCreate(const char* outputbase);
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TESS_API void TESS_CALL TessDeleteResultRenderer(TessResultRenderer* renderer);
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TESS_API void TESS_CALL TessResultRendererInsert(TessResultRenderer* renderer, TessResultRenderer* next);
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TESS_API TessResultRenderer*
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TESS_CALL TessResultRendererNext(TessResultRenderer* renderer);
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TESS_API BOOL TESS_CALL TessResultRendererBeginDocument(TessResultRenderer* renderer, const char* title);
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TESS_API BOOL TESS_CALL TessResultRendererAddImage(TessResultRenderer* renderer, TessBaseAPI* api);
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TESS_API BOOL TESS_CALL TessResultRendererEndDocument(TessResultRenderer* renderer);
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TESS_API const char* TESS_CALL TessResultRendererExtention(TessResultRenderer* renderer);
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TESS_API const char* TESS_CALL TessResultRendererTitle(TessResultRenderer* renderer);
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TESS_API int TESS_CALL TessResultRendererImageNum(TessResultRenderer* renderer);
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/* Base API */
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TESS_API TessBaseAPI*
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TESS_CALL TessBaseAPICreate();
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TESS_API void TESS_CALL TessBaseAPIDelete(TessBaseAPI* handle);
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TESS_API size_t TESS_CALL TessBaseAPIGetOpenCLDevice(TessBaseAPI* handle, void **device);
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TESS_API void TESS_CALL TessBaseAPISetInputName( TessBaseAPI* handle, const char* name);
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TESS_API const char* TESS_CALL TessBaseAPIGetInputName(TessBaseAPI* handle);
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TESS_API void TESS_CALL TessBaseAPISetInputImage(TessBaseAPI* handle, struct Pix* pix);
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TESS_API struct Pix* TESS_CALL TessBaseAPIGetInputImage(TessBaseAPI* handle);
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TESS_API int TESS_CALL TessBaseAPIGetSourceYResolution(TessBaseAPI* handle);
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TESS_API const char* TESS_CALL TessBaseAPIGetDatapath(TessBaseAPI* handle);
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TESS_API void TESS_CALL TessBaseAPISetOutputName(TessBaseAPI* handle, const char* name);
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TESS_API BOOL TESS_CALL TessBaseAPISetVariable(TessBaseAPI* handle, const char* name, const char* value);
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TESS_API BOOL TESS_CALL TessBaseAPISetDebugVariable(TessBaseAPI* handle, const char* name, const char* value);
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TESS_API BOOL TESS_CALL TessBaseAPIGetIntVariable( const TessBaseAPI* handle, const char* name, int* value);
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TESS_API BOOL TESS_CALL TessBaseAPIGetBoolVariable( const TessBaseAPI* handle, const char* name, BOOL* value);
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TESS_API BOOL TESS_CALL TessBaseAPIGetDoubleVariable(const TessBaseAPI* handle, const char* name, double* value);
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TESS_API const char*
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TESS_CALL TessBaseAPIGetStringVariable(const TessBaseAPI* handle, const char* name);
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TESS_API void TESS_CALL TessBaseAPIPrintVariables( const TessBaseAPI* handle, FILE* fp);
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TESS_API BOOL TESS_CALL TessBaseAPIPrintVariablesToFile(const TessBaseAPI* handle, const char* filename);
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#ifdef TESS_CAPI_INCLUDE_BASEAPI
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TESS_API BOOL TESS_CALL TessBaseAPIGetVariableAsString(TessBaseAPI* handle, const char* name, STRING* val);
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#endif
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#ifdef TESS_CAPI_INCLUDE_BASEAPI
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TESS_API int TESS_CALL TessBaseAPIInit(TessBaseAPI* handle, const char* datapath, const char* language,
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TessOcrEngineMode mode, char** configs, int configs_size,
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const STRING* vars_vec, size_t vars_vec_size,
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const STRING* vars_values, size_t vars_values_size, BOOL set_only_init_params);
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#endif
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TESS_API int TESS_CALL TessBaseAPIInit1(TessBaseAPI* handle, const char* datapath, const char* language, TessOcrEngineMode oem,
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char** configs, int configs_size);
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TESS_API int TESS_CALL TessBaseAPIInit2(TessBaseAPI* handle, const char* datapath, const char* language, TessOcrEngineMode oem);
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TESS_API int TESS_CALL TessBaseAPIInit3(TessBaseAPI* handle, const char* datapath, const char* language);
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TESS_API int TESS_CALL TessBaseAPIInit4(TessBaseAPI* handle, const char* datapath, const char* language, TessOcrEngineMode mode,
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char** configs, int configs_size,
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char** vars_vec, char** vars_values, size_t vars_vec_size,
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BOOL set_only_non_debug_params);
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TESS_API const char*
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TESS_CALL TessBaseAPIGetInitLanguagesAsString(const TessBaseAPI* handle);
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TESS_API char**
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TESS_CALL TessBaseAPIGetLoadedLanguagesAsVector(const TessBaseAPI* handle);
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TESS_API char**
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TESS_CALL TessBaseAPIGetAvailableLanguagesAsVector(const TessBaseAPI* handle);
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TESS_API int TESS_CALL TessBaseAPIInitLangMod(TessBaseAPI* handle, const char* datapath, const char* language);
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TESS_API void TESS_CALL TessBaseAPIInitForAnalysePage(TessBaseAPI* handle);
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TESS_API void TESS_CALL TessBaseAPIReadConfigFile(TessBaseAPI* handle, const char* filename);
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TESS_API void TESS_CALL TessBaseAPIReadDebugConfigFile(TessBaseAPI* handle, const char* filename);
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TESS_API void TESS_CALL TessBaseAPISetPageSegMode(TessBaseAPI* handle, TessPageSegMode mode);
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TESS_API TessPageSegMode
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TESS_CALL TessBaseAPIGetPageSegMode(const TessBaseAPI* handle);
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|
||||||
TESS_API char* TESS_CALL TessBaseAPIRect(TessBaseAPI* handle, const unsigned char* imagedata,
|
|
||||||
int bytes_per_pixel, int bytes_per_line,
|
|
||||||
int left, int top, int width, int height);
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessBaseAPIClearAdaptiveClassifier(TessBaseAPI* handle);
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessBaseAPISetImage(TessBaseAPI* handle, const unsigned char* imagedata, int width, int height,
|
|
||||||
int bytes_per_pixel, int bytes_per_line);
|
|
||||||
TESS_API void TESS_CALL TessBaseAPISetImage2(TessBaseAPI* handle, struct Pix* pix);
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessBaseAPISetSourceResolution(TessBaseAPI* handle, int ppi);
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessBaseAPISetRectangle(TessBaseAPI* handle, int left, int top, int width, int height);
|
|
||||||
|
|
||||||
#ifdef TESS_CAPI_INCLUDE_BASEAPI
|
|
||||||
TESS_API void TESS_CALL TessBaseAPISetThresholder(TessBaseAPI* handle, TessImageThresholder* thresholder);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
TESS_API struct Pix*
|
|
||||||
TESS_CALL TessBaseAPIGetThresholdedImage( TessBaseAPI* handle);
|
|
||||||
TESS_API struct Boxa*
|
|
||||||
TESS_CALL TessBaseAPIGetRegions( TessBaseAPI* handle, struct Pixa** pixa);
|
|
||||||
TESS_API struct Boxa*
|
|
||||||
TESS_CALL TessBaseAPIGetTextlines( TessBaseAPI* handle, struct Pixa** pixa, int** blockids);
|
|
||||||
TESS_API struct Boxa*
|
|
||||||
TESS_CALL TessBaseAPIGetTextlines1( TessBaseAPI* handle, const BOOL raw_image, const int raw_padding,
|
|
||||||
struct Pixa** pixa, int** blockids, int** paraids);
|
|
||||||
TESS_API struct Boxa*
|
|
||||||
TESS_CALL TessBaseAPIGetStrips( TessBaseAPI* handle, struct Pixa** pixa, int** blockids);
|
|
||||||
TESS_API struct Boxa*
|
|
||||||
TESS_CALL TessBaseAPIGetWords( TessBaseAPI* handle, struct Pixa** pixa);
|
|
||||||
TESS_API struct Boxa*
|
|
||||||
TESS_CALL TessBaseAPIGetConnectedComponents(TessBaseAPI* handle, struct Pixa** cc);
|
|
||||||
TESS_API struct Boxa*
|
|
||||||
TESS_CALL TessBaseAPIGetComponentImages( TessBaseAPI* handle, const TessPageIteratorLevel level, const BOOL text_only,
|
|
||||||
struct Pixa** pixa, int** blockids);
|
|
||||||
TESS_API struct Boxa*
|
|
||||||
TESS_CALL TessBaseAPIGetComponentImages1( TessBaseAPI* handle, const TessPageIteratorLevel level, const BOOL text_only,
|
|
||||||
const BOOL raw_image, const int raw_padding,
|
|
||||||
struct Pixa** pixa, int** blockids, int** paraids);
|
|
||||||
|
|
||||||
TESS_API int TESS_CALL TessBaseAPIGetThresholdedImageScaleFactor(const TessBaseAPI* handle);
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessBaseAPIDumpPGM(TessBaseAPI* handle, const char* filename);
|
|
||||||
|
|
||||||
TESS_API TessPageIterator*
|
|
||||||
TESS_CALL TessBaseAPIAnalyseLayout(TessBaseAPI* handle);
|
|
||||||
|
|
||||||
TESS_API int TESS_CALL TessBaseAPIRecognize(TessBaseAPI* handle, ETEXT_DESC* monitor);
|
|
||||||
TESS_API int TESS_CALL TessBaseAPIRecognizeForChopTest(TessBaseAPI* handle, ETEXT_DESC* monitor);
|
|
||||||
TESS_API BOOL TESS_CALL TessBaseAPIProcessPages(TessBaseAPI* handle, const char* filename, const char* retry_config,
|
|
||||||
int timeout_millisec, TessResultRenderer* renderer);
|
|
||||||
TESS_API BOOL TESS_CALL TessBaseAPIProcessPage(TessBaseAPI* handle, struct Pix* pix, int page_index, const char* filename,
|
|
||||||
const char* retry_config, int timeout_millisec, TessResultRenderer* renderer);
|
|
||||||
|
|
||||||
TESS_API TessResultIterator*
|
|
||||||
TESS_CALL TessBaseAPIGetIterator(TessBaseAPI* handle);
|
|
||||||
TESS_API TessMutableIterator*
|
|
||||||
TESS_CALL TessBaseAPIGetMutableIterator(TessBaseAPI* handle);
|
|
||||||
|
|
||||||
TESS_API char* TESS_CALL TessBaseAPIGetUTF8Text(TessBaseAPI* handle);
|
|
||||||
TESS_API char* TESS_CALL TessBaseAPIGetHOCRText(TessBaseAPI* handle, int page_number);
|
|
||||||
TESS_API char* TESS_CALL TessBaseAPIGetBoxText(TessBaseAPI* handle, int page_number);
|
|
||||||
TESS_API char* TESS_CALL TessBaseAPIGetUNLVText(TessBaseAPI* handle);
|
|
||||||
TESS_API int TESS_CALL TessBaseAPIMeanTextConf(TessBaseAPI* handle);
|
|
||||||
TESS_API int* TESS_CALL TessBaseAPIAllWordConfidences(TessBaseAPI* handle);
|
|
||||||
TESS_API BOOL TESS_CALL TessBaseAPIAdaptToWordStr(TessBaseAPI* handle, TessPageSegMode mode, const char* wordstr);
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessBaseAPIClear(TessBaseAPI* handle);
|
|
||||||
TESS_API void TESS_CALL TessBaseAPIEnd(TessBaseAPI* handle);
|
|
||||||
|
|
||||||
TESS_API int TESS_CALL TessBaseAPIIsValidWord(TessBaseAPI* handle, const char* word);
|
|
||||||
TESS_API BOOL TESS_CALL TessBaseAPIGetTextDirection(TessBaseAPI* handle, int* out_offset, float* out_slope);
|
|
||||||
|
|
||||||
#ifdef TESS_CAPI_INCLUDE_BASEAPI
|
|
||||||
TESS_API void TESS_CALL TessBaseAPISetDictFunc(TessBaseAPI* handle, TessDictFunc f);
|
|
||||||
TESS_API void TESS_CALL TessBaseAPIClearPersistentCache(TessBaseAPI* handle);
|
|
||||||
TESS_API void TESS_CALL TessBaseAPISetProbabilityInContextFunc(TessBaseAPI* handle, TessProbabilityInContextFunc f);
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessBaseAPISetFillLatticeFunc(TessBaseAPI* handle, TessFillLatticeFunc f);
|
|
||||||
|
|
||||||
// Call TessDeleteText(*best_script_name) to free memory allocated by this function
|
|
||||||
TESS_API BOOL TESS_CALL TessBaseAPIDetectOrientationScript(TessBaseAPI* handle,
|
|
||||||
int* orient_deg, float* orient_conf, const char **script_name, float* script_conf);
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessBaseAPIGetFeaturesForBlob(TessBaseAPI* handle, TBLOB* blob, INT_FEATURE_STRUCT* int_features,
|
|
||||||
int* num_features, int* FeatureOutlineIndex);
|
|
||||||
|
|
||||||
TESS_API ROW* TESS_CALL TessFindRowForBox(BLOCK_LIST* blocks, int left, int top, int right, int bottom);
|
|
||||||
TESS_API void TESS_CALL TessBaseAPIRunAdaptiveClassifier(TessBaseAPI* handle, TBLOB* blob, int num_max_matches,
|
|
||||||
int* unichar_ids, float* ratings, int* num_matches_returned);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
TESS_API const char*
|
|
||||||
TESS_CALL TessBaseAPIGetUnichar(TessBaseAPI* handle, int unichar_id);
|
|
||||||
|
|
||||||
#ifdef TESS_CAPI_INCLUDE_BASEAPI
|
|
||||||
TESS_API const TessDawg*
|
|
||||||
TESS_CALL TessBaseAPIGetDawg(const TessBaseAPI* handle, int i);
|
|
||||||
TESS_API int TESS_CALL TessBaseAPINumDawgs(const TessBaseAPI* handle);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef TESS_CAPI_INCLUDE_BASEAPI
|
|
||||||
TESS_API ROW* TESS_CALL TessMakeTessOCRRow(float baseline, float xheight, float descender, float ascender);
|
|
||||||
TESS_API TBLOB*
|
|
||||||
TESS_CALL TessMakeTBLOB(Pix* pix);
|
|
||||||
TESS_API void TESS_CALL TessNormalizeTBLOB(TBLOB* tblob, ROW* row, BOOL numeric_mode);
|
|
||||||
|
|
||||||
TESS_API TessOcrEngineMode
|
|
||||||
TESS_CALL TessBaseAPIOem(const TessBaseAPI* handle);
|
|
||||||
TESS_API void TESS_CALL TessBaseAPIInitTruthCallback(TessBaseAPI* handle, TessTruthCallback* cb);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessBaseAPISetMinOrientationMargin(TessBaseAPI* handle, double margin);
|
|
||||||
#ifdef TESS_CAPI_INCLUDE_BASEAPI
|
|
||||||
TESS_API void TESS_CALL TessBaseGetBlockTextOrientations(TessBaseAPI* handle, int** block_orientation, BOOL** vertical_writing);
|
|
||||||
|
|
||||||
TESS_API BLOCK_LIST*
|
|
||||||
TESS_CALL TessBaseAPIFindLinesCreateBlockList(TessBaseAPI* handle);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Page iterator */
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessPageIteratorDelete(TessPageIterator* handle);
|
|
||||||
TESS_API TessPageIterator*
|
|
||||||
TESS_CALL TessPageIteratorCopy(const TessPageIterator* handle);
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessPageIteratorBegin(TessPageIterator* handle);
|
|
||||||
TESS_API BOOL TESS_CALL TessPageIteratorNext(TessPageIterator* handle, TessPageIteratorLevel level);
|
|
||||||
TESS_API BOOL TESS_CALL TessPageIteratorIsAtBeginningOf(const TessPageIterator* handle, TessPageIteratorLevel level);
|
|
||||||
TESS_API BOOL TESS_CALL TessPageIteratorIsAtFinalElement(const TessPageIterator* handle, TessPageIteratorLevel level,
|
|
||||||
TessPageIteratorLevel element);
|
|
||||||
|
|
||||||
TESS_API BOOL TESS_CALL TessPageIteratorBoundingBox(const TessPageIterator* handle, TessPageIteratorLevel level,
|
|
||||||
int* left, int* top, int* right, int* bottom);
|
|
||||||
TESS_API TessPolyBlockType
|
|
||||||
TESS_CALL TessPageIteratorBlockType(const TessPageIterator* handle);
|
|
||||||
|
|
||||||
TESS_API struct Pix*
|
|
||||||
TESS_CALL TessPageIteratorGetBinaryImage(const TessPageIterator* handle, TessPageIteratorLevel level);
|
|
||||||
TESS_API struct Pix*
|
|
||||||
TESS_CALL TessPageIteratorGetImage(const TessPageIterator* handle, TessPageIteratorLevel level, int padding,
|
|
||||||
struct Pix* original_image, int* left, int* top);
|
|
||||||
|
|
||||||
TESS_API BOOL TESS_CALL TessPageIteratorBaseline(const TessPageIterator* handle, TessPageIteratorLevel level,
|
|
||||||
int* x1, int* y1, int* x2, int* y2);
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessPageIteratorOrientation(TessPageIterator* handle, TessOrientation* orientation,
|
|
||||||
TessWritingDirection* writing_direction, TessTextlineOrder* textline_order,
|
|
||||||
float* deskew_angle);
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessPageIteratorParagraphInfo(TessPageIterator* handle, TessParagraphJustification* justification,
|
|
||||||
BOOL *is_list_item, BOOL *is_crown, int *first_line_indent);
|
|
||||||
|
|
||||||
/* Result iterator */
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessResultIteratorDelete(TessResultIterator* handle);
|
|
||||||
TESS_API TessResultIterator*
|
|
||||||
TESS_CALL TessResultIteratorCopy(const TessResultIterator* handle);
|
|
||||||
TESS_API TessPageIterator*
|
|
||||||
TESS_CALL TessResultIteratorGetPageIterator(TessResultIterator* handle);
|
|
||||||
TESS_API const TessPageIterator*
|
|
||||||
TESS_CALL TessResultIteratorGetPageIteratorConst(const TessResultIterator* handle);
|
|
||||||
TESS_API TessChoiceIterator*
|
|
||||||
TESS_CALL TessResultIteratorGetChoiceIterator(const TessResultIterator* handle);
|
|
||||||
|
|
||||||
TESS_API BOOL TESS_CALL TessResultIteratorNext(TessResultIterator* handle, TessPageIteratorLevel level);
|
|
||||||
TESS_API char* TESS_CALL TessResultIteratorGetUTF8Text(const TessResultIterator* handle, TessPageIteratorLevel level);
|
|
||||||
TESS_API float TESS_CALL TessResultIteratorConfidence(const TessResultIterator* handle, TessPageIteratorLevel level);
|
|
||||||
TESS_API const char*
|
|
||||||
TESS_CALL TessResultIteratorWordRecognitionLanguage(const TessResultIterator* handle);
|
|
||||||
TESS_API const char*
|
|
||||||
TESS_CALL TessResultIteratorWordFontAttributes(const TessResultIterator* handle, BOOL* is_bold, BOOL* is_italic,
|
|
||||||
BOOL* is_underlined, BOOL* is_monospace, BOOL* is_serif,
|
|
||||||
BOOL* is_smallcaps, int* pointsize, int* font_id);
|
|
||||||
|
|
||||||
TESS_API BOOL TESS_CALL TessResultIteratorWordIsFromDictionary(const TessResultIterator* handle);
|
|
||||||
TESS_API BOOL TESS_CALL TessResultIteratorWordIsNumeric(const TessResultIterator* handle);
|
|
||||||
TESS_API BOOL TESS_CALL TessResultIteratorSymbolIsSuperscript(const TessResultIterator* handle);
|
|
||||||
TESS_API BOOL TESS_CALL TessResultIteratorSymbolIsSubscript(const TessResultIterator* handle);
|
|
||||||
TESS_API BOOL TESS_CALL TessResultIteratorSymbolIsDropcap(const TessResultIterator* handle);
|
|
||||||
|
|
||||||
TESS_API void TESS_CALL TessChoiceIteratorDelete(TessChoiceIterator* handle);
|
|
||||||
TESS_API BOOL TESS_CALL TessChoiceIteratorNext(TessChoiceIterator* handle);
|
|
||||||
TESS_API const char* TESS_CALL TessChoiceIteratorGetUTF8Text(const TessChoiceIterator* handle);
|
|
||||||
TESS_API float TESS_CALL TessChoiceIteratorConfidence(const TessChoiceIterator* handle);
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif // API_CAPI_H_
|
|
||||||
45
translation/drivers_ocr/tesseract/wrapper/tess_get_text.cpp
Normal file
45
translation/drivers_ocr/tesseract/wrapper/tess_get_text.cpp
Normal file
@ -0,0 +1,45 @@
|
|||||||
|
#include <tesseract/baseapi.h>
|
||||||
|
#include "tess_get_text.h"
|
||||||
|
|
||||||
|
#define ERROR_BUFFER_LENGTH 1000
|
||||||
|
|
||||||
|
static tesseract::TessBaseAPI *api;
|
||||||
|
static char* one_time_return_pointer = NULL;
|
||||||
|
|
||||||
|
char tess_last_error[ERROR_BUFFER_LENGTH];
|
||||||
|
|
||||||
|
bool tess_init(const char* lang_data_dir, const char* language)
|
||||||
|
{
|
||||||
|
api = new tesseract::TessBaseAPI();
|
||||||
|
snprintf(tess_last_error, ERROR_BUFFER_LENGTH, "No errors!\n");
|
||||||
|
|
||||||
|
if (api->Init(lang_data_dir, language)) {
|
||||||
|
snprintf(tess_last_error, ERROR_BUFFER_LENGTH, "Could not initialize tesseract.\n");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void tess_deinit()
|
||||||
|
{
|
||||||
|
if (one_time_return_pointer)
|
||||||
|
{
|
||||||
|
delete [] one_time_return_pointer;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (api)
|
||||||
|
{
|
||||||
|
api->End();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
char* tess_get_text(tess_image image)
|
||||||
|
{
|
||||||
|
if (one_time_return_pointer)
|
||||||
|
{
|
||||||
|
delete [] one_time_return_pointer;
|
||||||
|
}
|
||||||
|
|
||||||
|
api->SetImage(image.data, image.width, image.height, image.bytes_per_pixel, image.width * image.bytes_per_pixel/*bytes per line*/);
|
||||||
|
one_time_return_pointer = api->GetUTF8Text();
|
||||||
|
return one_time_return_pointer;
|
||||||
|
}
|
||||||
27
translation/drivers_ocr/tesseract/wrapper/tess_get_text.h
Normal file
27
translation/drivers_ocr/tesseract/wrapper/tess_get_text.h
Normal file
@ -0,0 +1,27 @@
|
|||||||
|
#ifndef TESS_GET_TEXT
|
||||||
|
#define TESS_GET_TEXT
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
unsigned width;
|
||||||
|
unsigned height;
|
||||||
|
unsigned bytes_per_pixel;
|
||||||
|
void* data;
|
||||||
|
}tess_image;
|
||||||
|
|
||||||
|
extern char tess_last_error[];
|
||||||
|
|
||||||
|
//if running in RetroArch language should be "eng" or "jpn"
|
||||||
|
bool tess_init(const char* lang_data_dir, const char* language);
|
||||||
|
void tess_deinit();
|
||||||
|
char* tess_get_text(tess_image image);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -1,4 +1,8 @@
|
|||||||
|
#include <string/stdstring.h>
|
||||||
|
#include <libretro.h>
|
||||||
|
|
||||||
#include "ocr_driver.h"
|
#include "ocr_driver.h"
|
||||||
|
#include "../configuration.h"
|
||||||
|
|
||||||
static const ocr_driver_t *ocr_backends[] = {
|
static const ocr_driver_t *ocr_backends[] = {
|
||||||
#ifdef HAVE_TESSERACT
|
#ifdef HAVE_TESSERACT
|
||||||
@ -11,13 +15,31 @@ static const ocr_driver_t *ocr_backends[] = {
|
|||||||
static const ocr_driver_t *current_ocr_backend = NULL;
|
static const ocr_driver_t *current_ocr_backend = NULL;
|
||||||
static void *ocr_data = NULL;
|
static void *ocr_data = NULL;
|
||||||
|
|
||||||
|
|
||||||
|
static const ocr_driver_t *ocr_find_backend(const char* ident)
|
||||||
|
{
|
||||||
|
unsigned i;
|
||||||
|
|
||||||
|
for (i = 0; ocr_backends[i]; i++)
|
||||||
|
{
|
||||||
|
if (string_is_equal(ocr_backends[i]->ident, ident))
|
||||||
|
return ocr_backends[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
bool ocr_driver_init(void)
|
bool ocr_driver_init(void)
|
||||||
{
|
{
|
||||||
/*TODO: find name of active driver*/
|
settings_t *settings = config_get_ptr();
|
||||||
|
int game_char_set = RETRO_LANGUAGE_DUMMY;
|
||||||
|
current_ocr_backend = ocr_find_backend(settings->arrays.ocr_driver);
|
||||||
ocr_data = NULL;
|
ocr_data = NULL;
|
||||||
|
|
||||||
|
/* TODO: get game language */
|
||||||
|
|
||||||
if (current_ocr_backend)
|
if (current_ocr_backend)
|
||||||
ocr_data = (*current_ocr_backend->init)();
|
ocr_data = (*current_ocr_backend->init)(game_char_set);
|
||||||
return ocr_data != NULL;
|
return ocr_data != NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|||||||
@ -1,18 +1,22 @@
|
|||||||
#ifndef __OCR_DRIVER__H
|
#ifndef __OCR_DRIVER__H
|
||||||
#define __OCR_DRIVER__H
|
#define __OCR_DRIVER__H
|
||||||
|
|
||||||
|
#include <boolean.h>
|
||||||
|
#include <retro_common_api.h>
|
||||||
|
|
||||||
|
RETRO_BEGIN_DECLS
|
||||||
|
|
||||||
struct ocr_image_info
|
struct ocr_image_info
|
||||||
{
|
{
|
||||||
int game_character_set;
|
unsigned width;
|
||||||
unsigned image_width;
|
unsigned height;
|
||||||
unsigned image_height;
|
|
||||||
unsigned pixel_format;
|
unsigned pixel_format;
|
||||||
void* image_data;
|
void* data;
|
||||||
};
|
};
|
||||||
|
|
||||||
typedef struct ocr_driver
|
typedef struct ocr_driver
|
||||||
{
|
{
|
||||||
void* (*init)();
|
void* (*init)(int game_character_set);
|
||||||
void (*free)(void* data);
|
void (*free)(void* data);
|
||||||
|
|
||||||
/* returned char pointers do not need to be freed but are 1 time use, they may be destroyed on the next call to get_text */
|
/* returned char pointers do not need to be freed but are 1 time use, they may be destroyed on the next call to get_text */
|
||||||
@ -32,4 +36,6 @@ void ocr_driver_free(void);
|
|||||||
/* returned char pointers do not need to be freed but are 1 time use, they may be destroyed on the next call to ocr_driver_get_text */
|
/* returned char pointers do not need to be freed but are 1 time use, they may be destroyed on the next call to ocr_driver_get_text */
|
||||||
char* ocr_driver_get_text(struct ocr_image_info image);
|
char* ocr_driver_get_text(struct ocr_image_info image);
|
||||||
|
|
||||||
|
RETRO_END_DECLS
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
@ -1,5 +1,8 @@
|
|||||||
|
#include <string/stdstring.h>
|
||||||
|
|
||||||
#include "translation_driver.h"
|
#include "translation_driver.h"
|
||||||
#include "ocr_driver.h"
|
#include "ocr_driver.h"
|
||||||
|
#include "../configuration.h"
|
||||||
|
|
||||||
static const translation_driver_t *translation_backends[] = {
|
static const translation_driver_t *translation_backends[] = {
|
||||||
&translation_cached_google,
|
&translation_cached_google,
|
||||||
@ -10,11 +13,26 @@ static const translation_driver_t *translation_backends[] = {
|
|||||||
static const translation_driver_t *current_translation_backend = NULL;
|
static const translation_driver_t *current_translation_backend = NULL;
|
||||||
static void *translation_data = NULL;
|
static void *translation_data = NULL;
|
||||||
|
|
||||||
|
|
||||||
|
static const translation_driver_t *translation_find_backend(const char* ident)
|
||||||
|
{
|
||||||
|
unsigned i;
|
||||||
|
|
||||||
|
for (i = 0; translation_backends[i]; i++)
|
||||||
|
{
|
||||||
|
if (string_is_equal(translation_backends[i]->ident, ident))
|
||||||
|
return translation_backends[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
bool translation_driver_init(void)
|
bool translation_driver_init(void)
|
||||||
{
|
{
|
||||||
/*TODO: find name of active driver*/
|
settings_t *settings = config_get_ptr();
|
||||||
|
current_translation_backend = translation_find_backend(settings->arrays.translation_driver);
|
||||||
translation_data = NULL;
|
translation_data = NULL;
|
||||||
|
|
||||||
if (current_translation_backend)
|
if (current_translation_backend)
|
||||||
translation_data = (*current_translation_backend->init)();
|
translation_data = (*current_translation_backend->init)();
|
||||||
return translation_data != NULL;
|
return translation_data != NULL;
|
||||||
|
|||||||
@ -1,8 +1,13 @@
|
|||||||
#ifndef __TRANSLATION_DRIVER__H
|
#ifndef __TRANSLATION_DRIVER__H
|
||||||
#define __TRANSLATION_DRIVER__H
|
#define __TRANSLATION_DRIVER__H
|
||||||
|
|
||||||
|
#include <boolean.h>
|
||||||
|
#include <retro_common_api.h>
|
||||||
|
|
||||||
#include "ocr_driver.h"
|
#include "ocr_driver.h"
|
||||||
|
|
||||||
|
RETRO_BEGIN_DECLS
|
||||||
|
|
||||||
enum translation_init_errors
|
enum translation_init_errors
|
||||||
{
|
{
|
||||||
TRANSLATION_INIT_SUCCESS = 0,
|
TRANSLATION_INIT_SUCCESS = 0,
|
||||||
@ -41,4 +46,6 @@ void translation_driver_free(void);
|
|||||||
/* returned char pointers do not need to be freed but are 1 time use, they may be destroyed on the next call to translation_driver_translate_image */
|
/* returned char pointers do not need to be freed but are 1 time use, they may be destroyed on the next call to translation_driver_translate_image */
|
||||||
char* translation_driver_translate_image(struct ocr_image_info image);
|
char* translation_driver_translate_image(struct ocr_image_info image);
|
||||||
|
|
||||||
|
RETRO_END_DECLS
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
Loading…
x
Reference in New Issue
Block a user