Fix tests

Handle excludes in archive files
Support for rewind buffer
2025-12-18 16:59:03 +00:00 · 2021-09-20 20:29:37 -04:00 · 2021-09-20 20:15:35 -04:00 · 2021-09-11 20:46:25 -04:00 · 2021-09-11 13:00:59 -04:00 · 2021-09-06 21:25:05 -04:00
25 changed files with 1284 additions and 242 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.15)
 project(scan)
 set(CMAKE_C_STANDARD 11)

-option(BUILD_TESTS "Build tests" off)
+option(BUILD_TESTS "Build tests" on)

 add_subdirectory(third-party/antiword)
 add_compile_definitions(
@@ -25,14 +25,16 @@ add_library(
        libscan/media/media.c libscan/media/media.h
        libscan/font/font.c libscan/font/font.h
        libscan/msdoc/msdoc.c libscan/msdoc/msdoc.h
+        libscan/json/json.c libscan/json/json.h
+        libscan/wpd/wpd.c libscan/wpd/wpd.h libscan/wpd/libwpd_c_api.h libscan/wpd/libwpd_c_api.cpp

        third-party/utf8.h
        libscan/mobi/scan_mobi.c libscan/mobi/scan_mobi.h libscan/raw/raw.c libscan/raw/raw.h)
 set_target_properties(scan PROPERTIES LINKER_LANGUAGE C)

 set(CMAKE_FIND_LIBRARY_SUFFIXES .a .lib .so)
-target_link_directories(scan PUBLIC /usr/share/vcpkg/installed/x64-linux/lib/)

+find_package(cJSON CONFIG REQUIRED)
 find_package(LibArchive REQUIRED)
 find_package(BZip2 REQUIRED)
 find_package(lz4 REQUIRED)
@@ -42,10 +44,10 @@ find_package(Tesseract CONFIG REQUIRED)
 find_package(OpenJPEG CONFIG REQUIRED)
 find_package(JPEG REQUIRED)
 find_package(LibXml2 REQUIRED)
-find_package(FFMPEG REQUIRED)
-#find_package(OpenSSL REQUIRED)
 find_package(LibLZMA REQUIRED)
 find_package(ZLIB REQUIRED)
+find_package(unofficial-pcre CONFIG REQUIRED)
+

 find_library(JBIG2DEC_LIB NAMES jbig2decd jbig2dec)
 find_library(HARFBUZZ_LIB NAMES harfbuzz harfbuzzd)
@@ -58,7 +60,7 @@ find_library(MUPDF_LIB NAMES liblibmupdf.a)
 find_library(CMS_LIB NAMES lcms)
 find_library(JAS_LIB NAMES jasper)
 find_library(GUMBO_LIB NAMES gumbo)
-find_library(GOMP_LIB NAMES libgomp.a gomp PATHS /usr/lib/gcc/x86_64-linux-gnu/5/ /usr/lib/gcc/x86_64-linux-gnu/9/ /usr/lib/gcc/x86_64-linux-gnu/10/ /usr/lib/gcc/aarch64-linux-gnu/7/)
+find_library(GOMP_LIB NAMES libgomp.a gomp PATHS /usr/lib/gcc/x86_64-linux-gnu/5/ /usr/lib/gcc/x86_64-linux-gnu/9/ /usr/lib/gcc/x86_64-linux-gnu/10/ /usr/lib/gcc/aarch64-linux-gnu/7/ /usr/lib/gcc/aarch64-linux-gnu/9/ /usr/lib/gcc/x86_64-linux-gnu/7/)


 target_compile_options(
@@ -90,40 +92,68 @@ ExternalProject_Add(
 SET(MOBI_LIB_DIR ${CMAKE_CURRENT_BINARY_DIR}/third-party/ext_libmobi/src/libmobi/src/.libs/)
 SET(MOBI_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/third-party/ext_libmobi/src/libmobi/src/)

+if (SIST_DEBUG)
+    SET(FFMPEG_DEBUG "--enable-debug=3" "--disable-optimizations")
+else()
+    SET(FFMPEG_DEBUG "")
+endif()
+
 ExternalProject_Add(
        ffmpeg
        GIT_REPOSITORY https://git.ffmpeg.org/ffmpeg.git
-        GIT_TAG "master"
+        GIT_TAG "n4.4"

        UPDATE_COMMAND ""
        PATCH_COMMAND ""
        TEST_COMMAND ""
        CONFIGURE_COMMAND ./configure --disable-shared --enable-static --disable-ffmpeg --disable-ffplay
        --disable-ffprobe --disable-doc --disable-manpages --disable-postproc --disable-avfilter --disable-alsa
-        --disable-lzma --disable-xlib --disable-debug --disable-vdpau --disable-vaapi --disable-sdl2
-        --disable-network --extra-cflags=-fPIC
+        --disable-lzma --disable-xlib --disable-vdpau --disable-vaapi --disable-sdl2
+        --disable-network  ${FFMPEG_DEBUG}
        INSTALL_COMMAND ""

        PREFIX "third-party/ext_ffmpeg"
        SOURCE_DIR "third-party/ext_ffmpeg/src/ffmpeg"
        BINARY_DIR "third-party/ext_ffmpeg/src/ffmpeg"

-        BUILD_COMMAND ${MAKE_EXE} -j 8 --silent
+        BUILD_COMMAND ${MAKE_EXE} -j33 --silent
 )

 SET(FFMPEG_LIB_DIR ${CMAKE_CURRENT_BINARY_DIR}/third-party/ext_ffmpeg/src/ffmpeg)
+SET(FFMPEG_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/third-party/ext_ffmpeg/src/ffmpeg)
+
+ExternalProject_Add(
+        libwpd
+        URL http://prdownloads.sourceforge.net/libwpd/libwpd-0.9.9.tar.gz
+
+        UPDATE_COMMAND ""
+        PATCH_COMMAND ""
+        TEST_COMMAND ""
+        CONFIGURE_COMMAND ./configure --without-docs --enable-static --disable-shared
+        INSTALL_COMMAND ""
+
+        PREFIX "third-party/ext_libwpd"
+        SOURCE_DIR "third-party/ext_libwpd/src/libwpd"
+        BINARY_DIR "third-party/ext_libwpd/src/libwpd"
+
+        BUILD_COMMAND ${MAKE_EXE} -j33
+)
+SET(WPD_LIB_DIR ${CMAKE_CURRENT_BINARY_DIR}/third-party/ext_libwpd/src/libwpd/src/lib/.libs/)
+SET(WPD_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/third-party/ext_libwpd/src/libwpd/inc/)

 add_dependencies(
        scan
        libmobi
        ffmpeg
        antiword
+        libwpd
 )

 target_link_libraries(
        scan
        PUBLIC

+        cjson
        ${LibArchive_LIBRARIES}
        ZLIB::ZLIB
        BZip2::BZip2
@@ -136,10 +166,12 @@ target_link_libraries(

        ${MOBI_LIB_DIR}/libmobi.a

+        ${WPD_LIB_DIR}/libwpd-0.9.a
+        ${WPD_LIB_DIR}/libwpd-stream-0.9.a
+
        ${FREETYPE_LIB}
        ${HARFBUZZ_LIB}
        ${JBIG2DEC_LIB}
-        #        OpenSSL::SSL OpenSSL::Crypto

        stdc++

@@ -170,6 +202,7 @@ target_link_libraries(
        ${GUMBO_LIB}
        dl
        antiword
+        unofficial::pcre::pcre unofficial::pcre::pcre16 unofficial::pcre::pcre32 unofficial::pcre::pcrecpp
 )

 target_include_directories(
@@ -180,6 +213,7 @@ target_include_directories(
        ${LIBXML2_INCLUDE_DIR}
        ${FFMPEG_INCLUDE_DIR}
        ${MOBI_INCLUDE_DIR}
+        ${WPD_INCLUDE_DIR}
 )

 if (BUILD_TESTS)
--- a/libscan/arc/arc.c
+++ b/libscan/arc/arc.c
@@ -4,6 +4,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <fcntl.h>
+#include <openssl/evp.h>
+#include <pcre.h>


 int should_parse_filtered_file(const char *filepath, int ext) {
@@ -33,18 +35,81 @@ int should_parse_filtered_file(const char *filepath, int ext) {
    return FALSE;
 }

-int arc_read(struct vfile *f, void *buf, size_t size) {
-    size_t read = archive_read_data(f->arc, buf, size);
+void arc_close(struct vfile *f) {
+    SHA1_Final(f->sha1_digest, &f->sha1_ctx);

-    if (read != size) {
-        const char* error_str = archive_error_string(f->arc);
+    if (f->rewind_buffer != NULL) {
+        free(f->rewind_buffer);
+        f->rewind_buffer = NULL;
+        f->rewind_buffer_size = 0;
+        f->rewind_buffer_cursor = 0;
+    }
+}
+
+
+int arc_read(struct vfile *f, void *buf, size_t size) {
+
+    int bytes_copied = 0;
+
+    if (f->rewind_buffer_size != 0) {
+        if (size > f->rewind_buffer_size) {
+            memcpy(buf, f->rewind_buffer + f->rewind_buffer_cursor, f->rewind_buffer_size);
+
+            bytes_copied = f->rewind_buffer_size;
+            size -= f->rewind_buffer_size;
+            buf += f->rewind_buffer_size;
+            f->rewind_buffer_size = 0;
+        } else {
+            memcpy(buf, f->rewind_buffer + f->rewind_buffer_cursor, size);
+            f->rewind_buffer_size -= (int) size;
+            f->rewind_buffer_cursor += (int) size;
+
+            return (int) size;
+        }
+    }
+
+    size_t bytes_read = archive_read_data(f->arc, buf, size);
+
+    if (bytes_read != 0 && bytes_read <= size && f->calculate_checksum) {
+        f->has_checksum = TRUE;
+
+        safe_sha1_update(&f->sha1_ctx, (unsigned char *) buf, bytes_read);
+    }
+
+    if (bytes_read != size && archive_errno(f->arc) != 0) {
+        const char *error_str = archive_error_string(f->arc);
        if (error_str != NULL) {
            f->logf(f->filepath, LEVEL_ERROR, "Error reading archive file: %s", error_str);
        }
        return -1;
    }

-    return read;
+    return (int) bytes_read + bytes_copied;
+}
+
+int arc_read_rewindable(struct vfile *f, void *buf, size_t size) {
+
+    if (f->rewind_buffer != NULL) {
+        fprintf(stderr, "Allocated rewind buffer more than once for %s", f->filepath);
+        exit(-1);
+    }
+
+    size_t bytes_read = archive_read_data(f->arc, buf, size);
+
+    if (bytes_read != size && archive_errno(f->arc) != 0) {
+        const char *error_str = archive_error_string(f->arc);
+        if (error_str != NULL) {
+            f->logf(f->filepath, LEVEL_ERROR, "Error reading archive file: %s", error_str);
+        }
+        return -1;
+    }
+
+    f->rewind_buffer = malloc(size);
+    f->rewind_buffer_size = (int) size;
+    f->rewind_buffer_cursor = 0;
+    memcpy(f->rewind_buffer, buf, size);
+
+    return (int) bytes_read;
 }

 int arc_open(scan_arc_ctx_t *ctx, vfile_t *f, struct archive **a, arc_data_t *arc_data, int allow_recurse) {
@@ -58,7 +123,7 @@ int arc_open(scan_arc_ctx_t *ctx, vfile_t *f, struct archive **a, arc_data_t *ar
            archive_read_add_passphrase(*a, ctx->passphrase);
        }

-       return archive_read_open_filename(*a, f->filepath, ARC_BUF_SIZE);
+        return archive_read_open_filename(*a, f->filepath, ARC_BUF_SIZE);
    } else if (allow_recurse) {
        *a = archive_read_new();
        archive_read_support_filter_all(*a);
@@ -78,7 +143,10 @@ int arc_open(scan_arc_ctx_t *ctx, vfile_t *f, struct archive **a, arc_data_t *ar
    }
 }

-scan_code_t parse_archive(scan_arc_ctx_t *ctx, vfile_t *f, document_t *doc) {
+static __thread int sub_strings[30];
+#define EXCLUDED(str) (pcre_exec(exclude, exclude_extra, str, strlen(str), 0, 0, sub_strings, sizeof(sub_strings)) >= 0)
+
+scan_code_t parse_archive(scan_arc_ctx_t *ctx, vfile_t *f, document_t *doc, pcre *exclude, pcre_extra *exclude_extra) {

    struct archive *a = NULL;
    struct archive_entry *entry = NULL;
@@ -102,8 +170,8 @@ scan_code_t parse_archive(scan_arc_ctx_t *ctx, vfile_t *f, document_t *doc) {

        while (archive_read_next_header(a, &entry) == ARCHIVE_OK) {
            if (S_ISREG(archive_entry_stat(entry)->st_mode)) {
-                const char* utf8_name = archive_entry_pathname_utf8(entry);
-                const char* file_path = utf8_name == NULL ? archive_entry_pathname(entry) : utf8_name;
+                const char *utf8_name = archive_entry_pathname_utf8(entry);
+                const char *file_path = utf8_name == NULL ? archive_entry_pathname(entry) : utf8_name;

                dyn_buffer_append_string(&buf, file_path);
                dyn_buffer_write_char(&buf, ' ');
@@ -121,21 +189,26 @@ scan_code_t parse_archive(scan_arc_ctx_t *ctx, vfile_t *f, document_t *doc) {

        parse_job_t *sub_job = malloc(sizeof(parse_job_t) + PATH_MAX * 2);

-        sub_job->vfile.close = NULL;
+        sub_job->vfile.close = arc_close;
        sub_job->vfile.read = arc_read;
+        sub_job->vfile.read_rewindable = arc_read_rewindable;
        sub_job->vfile.reset = NULL;
        sub_job->vfile.arc = a;
        sub_job->vfile.filepath = sub_job->filepath;
        sub_job->vfile.is_fs_file = FALSE;
+        sub_job->vfile.rewind_buffer_size = 0;
+        sub_job->vfile.rewind_buffer = NULL;
        sub_job->vfile.log = ctx->log;
        sub_job->vfile.logf = ctx->logf;
+        sub_job->vfile.has_checksum = FALSE;
+        sub_job->vfile.calculate_checksum = f->calculate_checksum;
        memcpy(sub_job->parent, doc->path_md5, MD5_DIGEST_LENGTH);

        while (archive_read_next_header(a, &entry) == ARCHIVE_OK) {
            sub_job->vfile.info = *archive_entry_stat(entry);
            if (S_ISREG(sub_job->vfile.info.st_mode)) {

-                const char* utf8_name = archive_entry_pathname_utf8(entry);
+                const char *utf8_name = archive_entry_pathname_utf8(entry);

                if (utf8_name == NULL) {
                    sprintf(sub_job->filepath, "%s#/%s", f->filepath, archive_entry_pathname(entry));
@@ -144,13 +217,21 @@ scan_code_t parse_archive(scan_arc_ctx_t *ctx, vfile_t *f, document_t *doc) {
                }
                sub_job->base = (int) (strrchr(sub_job->filepath, '/') - sub_job->filepath) + 1;

+                // Handle excludes
+                if (exclude != NULL && EXCLUDED(sub_job->filepath)) {
+                    CTX_LOG_DEBUGF("arc.c", "Excluded: %s", sub_job->filepath)
+                    continue;
+                }
+
                char *p = strrchr(sub_job->filepath, '.');
-                if (p != NULL) {
+                if (p != NULL && (p - sub_job->filepath) > strlen(f->filepath)) {
                    sub_job->ext = (int) (p - sub_job->filepath + 1);
                } else {
                    sub_job->ext = (int) strlen(sub_job->filepath);
                }

+                SHA1_Init(&sub_job->vfile.sha1_ctx);
+
                ctx->parse(sub_job);
            }
        }
--- a/libscan/arc/arc.h
+++ b/libscan/arc/arc.h
@@ -4,9 +4,10 @@
 #include <archive.h>
 #include <archive_entry.h>
 #include <fcntl.h>
+#include <pcre.h>
 #include "../scan.h"

-# define ARC_SKIPPED -1
+# define ARC_SKIPPED (-1)
 #define ARC_MODE_SKIP 0
 #define ARC_MODE_LIST 1
 #define ARC_MODE_SHALLOW 2
@@ -31,27 +32,34 @@ typedef struct {
 } arc_data_t;

 static int vfile_open_callback(struct archive *a, void *user_data) {
-    arc_data_t *data = (arc_data_t*)user_data;
+    arc_data_t *data = (arc_data_t *) user_data;

-    if (data->f->is_fs_file && data->f->fd == -1) {
-        data->f->fd = open(data->f->filepath, O_RDONLY);
+    if (!data->f->is_fs_file) {
+        SHA1_Init(&data->f->sha1_ctx);
    }

    return ARCHIVE_OK;
 }

 static long vfile_read_callback(struct archive *a, void *user_data, const void **buf) {
-    arc_data_t *data = (arc_data_t*)user_data;
+    arc_data_t *data = (arc_data_t *) user_data;

    *buf = data->buf;
-    return data->f->read(data->f, data->buf, ARC_BUF_SIZE);
+    long ret = data->f->read(data->f, data->buf, sizeof(data->buf));
+
+    if (!data->f->is_fs_file && ret > 0) {
+        data->f->has_checksum = TRUE;
+        safe_sha1_update(&data->f->sha1_ctx, (unsigned char*)data->buf, ret);
+    }
+
+    return ret;
 }

 static int vfile_close_callback(struct archive *a, void *user_data) {
-    arc_data_t *data = (arc_data_t*)user_data;
+    arc_data_t *data = (arc_data_t *) user_data;

-    if (data->f->close != NULL) {
-        data->f->close(data->f);
+    if (!data->f->is_fs_file) {
+        SHA1_Final((unsigned char *) data->f->sha1_digest, &data->f->sha1_ctx);
    }

    return ARCHIVE_OK;
@@ -61,8 +69,12 @@ int arc_open(scan_arc_ctx_t *ctx, vfile_t *f, struct archive **a, arc_data_t *ar

 int should_parse_filtered_file(const char *filepath, int ext);

-scan_code_t parse_archive(scan_arc_ctx_t *ctx, vfile_t *f, document_t *doc);
+scan_code_t parse_archive(scan_arc_ctx_t *ctx, vfile_t *f, document_t *doc, pcre *exclude, pcre_extra *exclude_extra);

-int arc_read(struct vfile * f, void *buf, size_t size);
+int arc_read(struct vfile *f, void *buf, size_t size);
+
+int arc_read_rewindable(struct vfile *f, void *buf, size_t size);
+
+void arc_close(struct vfile *f);

 #endif
--- a/libscan/comic/comic.c
+++ b/libscan/comic/comic.c
@@ -12,6 +12,10 @@ void parse_comic(scan_comic_ctx_t *ctx, vfile_t *f, document_t *doc) {
    struct archive_entry *entry = NULL;
    arc_data_t arc_data;

+    if (ctx->tn_size <= 0) {
+        return;
+    }
+
    int ret = arc_open(&arc_ctx, f, &a, &arc_data, TRUE);
    if (ret != ARCHIVE_OK) {
        CTX_LOG_ERRORF(f->filepath, "(cbr.c) [%d] %s", ret, archive_error_string(a))
@@ -26,10 +30,10 @@ void parse_comic(scan_comic_ctx_t *ctx, vfile_t *f, document_t *doc) {
            const char *file_path = utf8_name == NULL ? archive_entry_pathname(entry) : utf8_name;

            char *p = strrchr(file_path, '.');
-            if (p != NULL && strcmp(p, ".png") == 0 || strcmp(p, ".jpg") == 0 || strcmp(p, ".jpeg") == 0) {
+            if (p != NULL && (strcmp(p, ".png") == 0 || strcmp(p, ".jpg") == 0 || strcmp(p, ".jpeg") == 0)) {
                size_t entry_size = archive_entry_size(entry);
                void *buf = malloc(entry_size);
-                int read = archive_read_data(a, buf, entry_size);
+                size_t read = archive_read_data(a, buf, entry_size);

                if (read != entry_size) {
                    const char *err_str = archive_error_string(a);
--- a/libscan/ebook/ebook.c
+++ b/libscan/ebook/ebook.c
@@ -4,6 +4,7 @@
 #include <tesseract/capi.h>

 #include "../media/media.h"
+#include "../arc/arc.h"

 #define MIN_OCR_SIZE 350
 #define MIN_OCR_LEN 10
@@ -38,16 +39,15 @@ int pixmap_is_blank(const fz_pixmap *pixmap) {
    return TRUE;
 }

-fz_pixmap *load_pixmap(scan_ebook_ctx_t *ctx, int page, fz_context *fzctx, fz_document *fzdoc, document_t *doc, fz_page **cover) {
+fz_pixmap *
+load_pixmap(scan_ebook_ctx_t *ctx, int page, fz_context *fzctx, fz_document *fzdoc, document_t *doc, fz_page **cover) {

    int err = 0;

    fz_var(cover);
    fz_var(err);
-    fz_try(fzctx)
-        *cover = fz_load_page(fzctx, fzdoc, page);
-    fz_catch(fzctx)
-        err = 1;
+    fz_try(fzctx)*cover = fz_load_page(fzctx, fzdoc, page);
+    fz_catch(fzctx)err = 1;

    if (err != 0) {
        CTX_LOG_WARNINGF(doc->filepath, "fz_load_page() returned error code [%d] %s", err, fzctx->error.message)
@@ -75,14 +75,11 @@ fz_pixmap *load_pixmap(scan_ebook_ctx_t *ctx, int page, fz_context *fzctx, fz_do

    fz_var(err);
    fz_try(fzctx) {
-        fz_run_page(fzctx, *cover, dev, fz_identity, NULL);
-    }
-    fz_always(fzctx) {
-        fz_close_device(fzctx, dev);
-        fz_drop_device(fzctx, dev);
-    }
-    fz_catch(fzctx)
-        err = fzctx->error.errcode;
+                fz_run_page(fzctx, *cover, dev, fz_identity, NULL);
+            } fz_always(fzctx) {
+            fz_close_device(fzctx, dev);
+            fz_drop_device(fzctx, dev);
+        } fz_catch(fzctx)err = fzctx->error.errcode;

    if (err != 0) {
        CTX_LOG_WARNINGF(doc->filepath, "fz_run_page() returned error code [%d] %s", err, fzctx->error.message)
@@ -131,10 +128,14 @@ int render_cover(scan_ebook_ctx_t *ctx, fz_context *fzctx, document_t *doc, fz_d
    int dst_buf_len = av_image_get_buffer_size(AV_PIX_FMT_YUV420P, pixmap->w, pixmap->h, 1);
    uint8_t *dst_buf = (uint8_t *) av_malloc(dst_buf_len);

-    av_image_fill_arrays(scaled_frame->data, scaled_frame->linesize, dst_buf, AV_PIX_FMT_YUV420P, pixmap->w, pixmap->h, 1);
+    av_image_fill_arrays(scaled_frame->data, scaled_frame->linesize, dst_buf, AV_PIX_FMT_YUV420P, pixmap->w, pixmap->h,
+                         1);

-    const uint8_t *in_data[1] = {pixmap->samples};
-    int in_line_size[1] = {pixmap->stride};
+    unsigned char *samples = calloc(1, 1024 * 1024 * 1024);
+    memcpy(samples, pixmap->samples, pixmap->stride * pixmap->h);
+
+    const uint8_t *in_data[1] = {samples,};
+    int in_line_size[1] = {(int) pixmap->stride};

    sws_scale(sws_ctx,
              in_data, in_line_size,
@@ -149,7 +150,7 @@ int render_cover(scan_ebook_ctx_t *ctx, fz_context *fzctx, document_t *doc, fz_d
    sws_freeContext(sws_ctx);

    // YUV420p -> JPEG
-    AVCodecContext *jpeg_encoder = alloc_jpeg_encoder(pixmap->w, pixmap->h, 1.0f);
+    AVCodecContext *jpeg_encoder = alloc_jpeg_encoder(pixmap->w, pixmap->h, ctx->tn_qscale);
    avcodec_send_frame(jpeg_encoder, scaled_frame);

    AVPacket jpeg_packet;
@@ -159,6 +160,7 @@ int render_cover(scan_ebook_ctx_t *ctx, fz_context *fzctx, document_t *doc, fz_d
    APPEND_TN_META(doc, pixmap->w, pixmap->h)
    ctx->store((char *) doc->path_md5, sizeof(doc->path_md5), (char *) jpeg_packet.data, jpeg_packet.size);

+    free(samples);
    av_packet_unref(&jpeg_packet);
    av_free(*scaled_frame->data);
    av_frame_free(&scaled_frame);
@@ -187,10 +189,10 @@ void fz_warn_callback(void *user, const char *message) {
 static void init_fzctx(fz_context *fzctx, document_t *doc) {
    fz_register_document_handlers(fzctx);

-    static int mu_is_initialized = 0;
+    static int mu_is_initialized = FALSE;
    if (!mu_is_initialized) {
        pthread_mutex_init(&Mutex, NULL);
-        mu_is_initialized = 1;
+        mu_is_initialized = TRUE;
    }

    fzctx->warn.print_user = doc;
@@ -223,7 +225,7 @@ static int read_stext_block(fz_stext_block *block, text_buffer_t *tex) {
    return 0;
 }

-#define IS_VALID_BPP(d) (d==1 || d==2 || d==4 || d==8 || d==16 || d==24 || d==32)
+#define IS_VALID_BPP(d) ((d)==1 || (d)==2 || (d)==4 || (d)==8 || (d)==16 || (d)==24 || (d)==32)

 void fill_image(fz_context *fzctx, UNUSED(fz_device *dev),
                fz_image *img, UNUSED(fz_matrix ctm), UNUSED(float alpha),
@@ -255,9 +257,10 @@ void fill_image(fz_context *fzctx, UNUSED(fz_device *dev),
    }
 }

-void parse_ebook_mem(scan_ebook_ctx_t *ctx, void *buf, size_t buf_len, const char *mime_str, document_t *doc, int tn_only) {
+void
+parse_ebook_mem(scan_ebook_ctx_t *ctx, void *buf, size_t buf_len, const char *mime_str, document_t *doc, int tn_only) {

-    fz_context *fzctx = fz_new_context(NULL, NULL, FZ_STORE_UNLIMITED);
+    fz_context *fzctx = fz_new_context(NULL, NULL, FZ_STORE_DEFAULT);
    thread_ctx = *ctx;

    init_fzctx(fzctx, doc);
@@ -270,13 +273,10 @@ void parse_ebook_mem(scan_ebook_ctx_t *ctx, void *buf, size_t buf_len, const cha
    fz_var(stream);
    fz_var(err);

-    fz_try(fzctx)
-    {
-        stream = fz_open_memory(fzctx, buf, buf_len);
-        fzdoc = fz_open_document_with_stream(fzctx, mime_str, stream);
-    }
-    fz_catch(fzctx)
-        err = fzctx->error.errcode;
+    fz_try(fzctx) {
+                stream = fz_open_memory(fzctx, buf, buf_len);
+                fzdoc = fz_open_document_with_stream(fzctx, mime_str, stream);
+            } fz_catch(fzctx)err = fzctx->error.errcode;

    if (err != 0) {
        fz_drop_stream(fzctx, stream);
@@ -287,10 +287,8 @@ void parse_ebook_mem(scan_ebook_ctx_t *ctx, void *buf, size_t buf_len, const cha

    int page_count = -1;
    fz_var(err);
-    fz_try(fzctx)
-        page_count = fz_count_pages(fzctx, fzdoc);
-    fz_catch(fzctx)
-        err = fzctx->error.errcode;
+    fz_try(fzctx)page_count = fz_count_pages(fzctx, fzdoc);
+    fz_catch(fzctx)err = fzctx->error.errcode;

    if (err) {
        CTX_LOG_WARNINGF(doc->filepath, "fz_count_pages() returned error code [%d] %s", err, fzctx->error.message)
@@ -300,7 +298,7 @@ void parse_ebook_mem(scan_ebook_ctx_t *ctx, void *buf, size_t buf_len, const cha
        return;
    }

-    APPEND_INT_META(doc, MetaPages, page_count)
+    APPEND_LONG_META(doc, MetaPages, page_count)

    if (ctx->tn_size > 0) {
        if (render_cover(ctx, fzctx, doc, fzdoc) == FALSE) {
@@ -319,20 +317,16 @@ void parse_ebook_mem(scan_ebook_ctx_t *ctx, void *buf, size_t buf_len, const cha
    }

    char title[8192] = {'\0',};
-    fz_try(fzctx)
-                fz_lookup_metadata(fzctx, fzdoc, FZ_META_INFO_TITLE, title, sizeof(title));
-    fz_catch(fzctx)
-        ;
+    fz_try(fzctx)fz_lookup_metadata(fzctx, fzdoc, FZ_META_INFO_TITLE, title, sizeof(title));
+    fz_catch(fzctx);

    if (strlen(title) > 0) {
        APPEND_UTF8_META(doc, MetaTitle, title)
    }

    char author[4096] = {'\0',};
-    fz_try(fzctx)
-                fz_lookup_metadata(fzctx, fzdoc, FZ_META_INFO_AUTHOR, author, sizeof(author));
-    fz_catch(fzctx)
-        ;
+    fz_try(fzctx)fz_lookup_metadata(fzctx, fzdoc, FZ_META_INFO_AUTHOR, author, sizeof(author));
+    fz_catch(fzctx);

    if (strlen(author) > 0) {
        APPEND_UTF8_META(doc, MetaAuthor, author)
@@ -346,10 +340,8 @@ void parse_ebook_mem(scan_ebook_ctx_t *ctx, void *buf, size_t buf_len, const cha
        for (int current_page = 0; current_page < page_count; current_page++) {
            fz_page *page = NULL;
            fz_var(err);
-            fz_try(fzctx)
-                page = fz_load_page(fzctx, fzdoc, current_page);
-            fz_catch(fzctx)
-                err = fzctx->error.errcode;
+            fz_try(fzctx)page = fz_load_page(fzctx, fzdoc, current_page);
+            fz_catch(fzctx)err = fzctx->error.errcode;
            if (err != 0) {
                CTX_LOG_WARNINGF(doc->filepath, "fz_load_page() returned error code [%d] %s", err, fzctx->error.message)
                text_buffer_destroy(&thread_buffer);
@@ -373,15 +365,11 @@ void parse_ebook_mem(scan_ebook_ctx_t *ctx, void *buf, size_t buf_len, const cha
            }

            fz_var(err);
-            fz_try(fzctx)
-                fz_run_page(fzctx, page, dev, fz_identity, NULL);
-            fz_always(fzctx)
-            {
-                fz_close_device(fzctx, dev);
-                fz_drop_device(fzctx, dev);
-            }
-            fz_catch(fzctx)
-                err = fzctx->error.errcode;
+            fz_try(fzctx)fz_run_page(fzctx, page, dev, fz_identity, NULL);
+            fz_always(fzctx) {
+                    fz_close_device(fzctx, dev);
+                    fz_drop_device(fzctx, dev);
+                } fz_catch(fzctx)err = fzctx->error.errcode;

            if (err != 0) {
                CTX_LOG_WARNINGF(doc->filepath, "fz_run_page() returned error code [%d] %s", err, fzctx->error.message)
@@ -424,7 +412,77 @@ void parse_ebook_mem(scan_ebook_ctx_t *ctx, void *buf, size_t buf_len, const cha
    fz_drop_context(fzctx);
 }

+static scan_arc_ctx_t arc_ctx = (scan_arc_ctx_t) {.passphrase = {0,}};
+
+void parse_epub_fast(scan_ebook_ctx_t *ctx, vfile_t *f, document_t *doc) {
+    struct archive *a = NULL;
+    struct archive_entry *entry = NULL;
+    arc_data_t arc_data;
+
+    text_buffer_t content_buffer = text_buffer_create(ctx->content_size);
+
+    if (ctx->tn_size <= 0) {
+        return;
+    }
+
+    int ret = arc_open(&arc_ctx, f, &a, &arc_data, TRUE);
+    if (ret != ARCHIVE_OK) {
+        CTX_LOG_ERRORF(f->filepath, "(ebook.c) [%d] %s", ret, archive_error_string(a))
+        archive_read_free(a);
+        return;
+    }
+
+    while (archive_read_next_header(a, &entry) == ARCHIVE_OK) {
+        struct stat info = *archive_entry_stat(entry);
+        if (S_ISREG(info.st_mode)) {
+            const char *utf8_name = archive_entry_pathname_utf8(entry);
+            const char *file_path = utf8_name == NULL ? archive_entry_pathname(entry) : utf8_name;
+
+            char *p = strrchr(file_path, '.');
+            if (p != NULL && (strcmp(p, ".html") == 0 || (strcmp(p, ".xhtml") == 0))) {
+                size_t entry_size = archive_entry_size(entry);
+                void *buf = malloc(entry_size + 1);
+                size_t read = archive_read_data(a, buf, entry_size);
+                *(char *) (buf + entry_size) = '\0';
+
+                if (read != entry_size) {
+                    const char *err_str = archive_error_string(a);
+                    if (err_str) {
+                        CTX_LOG_ERRORF("ebook.c", "Error while reading entry: %s", err_str)
+                    }
+                    free(buf);
+                    break;
+                }
+
+                ret = text_buffer_append_markup(&content_buffer, buf);
+                free(buf);
+
+                if (ret == TEXT_BUF_FULL) {
+                    break;
+                }
+            }
+        }
+    }
+
+    text_buffer_terminate_string(&content_buffer);
+
+    meta_line_t *meta_content = malloc(sizeof(meta_line_t) + content_buffer.dyn_buffer.cur);
+    meta_content->key = MetaContent;
+    memcpy(meta_content->str_val, content_buffer.dyn_buffer.buf, content_buffer.dyn_buffer.cur);
+    APPEND_META(doc, meta_content)
+
+    text_buffer_destroy(&content_buffer);
+
+    archive_read_free(a);
+}
+
 void parse_ebook(scan_ebook_ctx_t *ctx, vfile_t *f, const char *mime_str, document_t *doc) {
+
+    if (ctx->fast_epub_parse && is_epub(mime_str)) {
+        parse_epub_fast(ctx, f, doc);
+        return;
+    }
+
    size_t buf_len;
    void *buf = read_all(f, &buf_len);
    if (buf == NULL) {
--- a/libscan/ebook/ebook.h
+++ b/libscan/ebook/ebook.h
@@ -13,9 +13,18 @@ typedef struct {
    log_callback_t log;
    logf_callback_t logf;
    store_callback_t store;
+    int fast_epub_parse;
+    float tn_qscale;
 } scan_ebook_ctx_t;

-void parse_ebook(scan_ebook_ctx_t *ctx, vfile_t *f, const char* mime_str,  document_t *doc);
-void parse_ebook_mem(scan_ebook_ctx_t *ctx, void *buf, size_t buf_len, const char *mime_str, document_t *doc, int tn_only);
+void parse_ebook(scan_ebook_ctx_t *ctx, vfile_t *f, const char *mime_str, document_t *doc);
+
+void
+parse_ebook_mem(scan_ebook_ctx_t *ctx, void *buf, size_t buf_len, const char *mime_str, document_t *doc, int tn_only);
+
+__always_inline
+static int is_epub(const char *mime_string) {
+    return strcmp(mime_string, "application/epub+zip") == 0;
+}

 #endif
--- a/libscan/font/font.c
+++ b/libscan/font/font.c
@@ -144,27 +144,28 @@ void parse_font(scan_font_ctx_t *ctx, vfile_t *f, document_t *doc) {
    }

    size_t buf_len = 0;
-    void * buf = read_all(f, &buf_len);
+    void *buf = read_all(f, &buf_len);
    if (buf == NULL) {
        CTX_LOG_ERROR(f->filepath, "read_all() failed")
        return;
    }

    FT_Face face;
-    FT_Error err = FT_New_Memory_Face(ft_lib, (unsigned char *) buf, buf_len, 0, &face);
+    FT_Error err = FT_New_Memory_Face(ft_lib, (unsigned char *) buf, (int) buf_len, 0, &face);
    if (err != 0) {
-        CTX_LOG_ERRORF(doc->filepath, "(font.c) FT_New_Memory_Face() returned error code [%d] %s", err, FT_Error_String(err))
+        CTX_LOG_ERRORF(doc->filepath, "(font.c) FT_New_Memory_Face() returned error code [%d] %s", err,
+                       FT_Error_String(err))
        free(buf);
        return;
    }

-    char font_name[1024];
+    char font_name[4096];

-    if (face->style_name == NULL || *(face->style_name) == '?') {
+    if (face->style_name == NULL || (strcmp(face->style_name, "?") == 0)) {
        if (face->family_name == NULL) {
            strcpy(font_name, "(null)");
        } else {
-            strcpy(font_name, face->family_name);
+            strncpy(font_name, face->family_name, sizeof(font_name));
        }
    } else {
        snprintf(font_name, sizeof(font_name), "%s %s", face->family_name, face->style_name);
@@ -186,7 +187,8 @@ void parse_font(scan_font_ctx_t *ctx, vfile_t *f, document_t *doc) {

    err = FT_Set_Pixel_Sizes(face, 0, pixel);
    if (err != 0) {
-        CTX_LOG_WARNINGF(doc->filepath, "(font.c) FT_Set_Pixel_Sizes() returned error code [%d] %s", err, FT_Error_String(err))
+        CTX_LOG_WARNINGF(doc->filepath, "(font.c) FT_Set_Pixel_Sizes() returned error code [%d] %s", err,
+                         FT_Error_String(err))
        FT_Done_Face(face);
        free(buf);
        return;
@@ -207,7 +209,8 @@ void parse_font(scan_font_ctx_t *ctx, vfile_t *f, document_t *doc) {
            c = c >= 'a' && c <= 'z' ? c - 32 : c + 32;
            err = FT_Load_Char(face, c, FT_LOAD_NO_HINTING | FT_LOAD_RENDER);
            if (err != 0) {
-                CTX_LOG_WARNINGF(doc->filepath, "(font.c) FT_Load_Char() returned error code [%d] %s", err, FT_Error_String(err))
+                CTX_LOG_WARNINGF(doc->filepath, "(font.c) FT_Load_Char() returned error code [%d] %s", err,
+                                 FT_Error_String(err))
                continue;
            }
        }
--- a/libscan/json/json.c
+++ b/libscan/json/json.c
@@ -0,0 +1,119 @@
+#include "json.h"
+#include "cjson/cJSON.h"
+
+
+#define JSON_MAX_FILE_SIZE (1024 * 1024 * 50)
+
+int json_extract_text(cJSON *json, text_buffer_t *tex) {
+    if (cJSON_IsObject(json)) {
+        for (cJSON *child = json->child; child != NULL; child = child->next) {
+            if (json_extract_text(child, tex)) {
+                return TRUE;
+            }
+        }
+    } else if (cJSON_IsArray(json)) {
+        cJSON *child;
+        cJSON_ArrayForEach(child, json) {
+            if (json_extract_text(child, tex)) {
+                return TRUE;
+            }
+        }
+    } else if (cJSON_IsString(json)) {
+        if (text_buffer_append_string0(tex, json->valuestring) == TEXT_BUF_FULL) {
+            return TRUE;
+        }
+        if (text_buffer_append_char(tex, ' ') == TEXT_BUF_FULL) {
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+scan_code_t parse_json(scan_json_ctx_t *ctx, vfile_t *f, document_t *doc) {
+
+    if (f->info.st_size > JSON_MAX_FILE_SIZE) {
+        CTX_LOG_WARNINGF("json.c", "File larger than maximum allowed [%s]", f->filepath)
+        return SCAN_ERR_SKIP;
+    }
+
+    size_t buf_len;
+    char *buf = read_all(f, &buf_len);
+
+    if (buf == NULL) {
+        return SCAN_ERR_READ;
+    }
+
+    buf_len += 1;
+    buf = realloc(buf, buf_len);
+    *(buf + buf_len - 1) = '\0';
+
+    cJSON *json = cJSON_ParseWithOpts(buf, NULL, TRUE);
+    text_buffer_t tex = text_buffer_create(ctx->content_size);
+
+    json_extract_text(json, &tex);
+    text_buffer_terminate_string(&tex);
+
+    APPEND_STR_META(doc, MetaContent, tex.dyn_buffer.buf);
+
+    cJSON_Delete(json);
+    free(buf);
+    text_buffer_destroy(&tex);
+
+    return SCAN_OK;
+}
+
+#define JSON_BUF_SIZE (1024 * 1024 * 5)
+
+scan_code_t parse_ndjson(scan_json_ctx_t *ctx, vfile_t *f, document_t *doc) {
+
+    char *buf = calloc(JSON_BUF_SIZE + 1, sizeof(char));
+    *(buf + JSON_BUF_SIZE) = '\0';
+
+    text_buffer_t tex = text_buffer_create(ctx->content_size);
+
+    size_t ret;
+    int eof = FALSE;
+    const char *parse_end = buf;
+    size_t to_read;
+    char *ptr = buf;
+
+    while (TRUE) {
+        cJSON *json;
+
+        if (!eof) {
+            to_read = parse_end == buf ? JSON_BUF_SIZE : parse_end - buf;
+            ret = f->read(f, ptr, to_read);
+            if (ret != to_read) {
+                eof = TRUE;
+            }
+        }
+
+        json = cJSON_ParseWithOpts(buf, &parse_end, FALSE);
+
+        if (parse_end == buf + JSON_BUF_SIZE) {
+            CTX_LOG_ERRORF("json.c", "Line too large for buffer [%s]", doc->filepath);
+            cJSON_Delete(json);
+            break;
+        }
+
+        if (parse_end == buf) {
+            cJSON_Delete(json);
+            break;
+        }
+
+        json_extract_text(json, &tex);
+
+        cJSON_Delete(json);
+
+        memmove(buf, parse_end, (buf + JSON_BUF_SIZE - parse_end));
+        ptr = buf + JSON_BUF_SIZE - parse_end + buf;
+    }
+
+    text_buffer_terminate_string(&tex);
+
+    APPEND_STR_META(doc, MetaContent, tex.dyn_buffer.buf);
+
+    free(buf);
+    text_buffer_destroy(&tex);
+}
--- a/libscan/json/json.h
+++ b/libscan/json/json.h
@@ -0,0 +1,30 @@
+#ifndef SCAN_JSON_H
+#define SCAN_JSON_H
+
+#include "../scan.h"
+
+
+typedef struct {
+    long content_size;
+    log_callback_t log;
+    logf_callback_t logf;
+    store_callback_t store;
+    unsigned int json_mime;
+    unsigned int ndjson_mime;
+} scan_json_ctx_t;
+
+scan_code_t parse_json(scan_json_ctx_t *ctx, vfile_t *f, document_t *doc);
+
+scan_code_t parse_ndjson(scan_json_ctx_t *ctx, vfile_t *f, document_t *doc);
+
+__always_inline
+static int is_json(scan_json_ctx_t *ctx, unsigned int mime) {
+    return mime == ctx->json_mime;
+}
+
+__always_inline
+static int is_ndjson(scan_json_ctx_t *ctx, unsigned int mime) {
+    return mime == ctx->ndjson_mime;
+}
+
+#endif
--- a/libscan/macros.h
+++ b/libscan/macros.h
@@ -20,17 +20,20 @@
 #undef ABS
 #define ABS(a) (((a) < 0) ? -(a) : (a))

+#define SHA1_STR_LENGTH 41
+#define SHA1_DIGEST_LENGTH 20
+
 #define APPEND_STR_META(doc, keyname, value) \
    {meta_line_t *meta_str = malloc(sizeof(meta_line_t) + strlen(value)); \
    meta_str->key = keyname; \
    strcpy(meta_str->str_val, value); \
    APPEND_META(doc, meta_str)}

-#define APPEND_INT_META(doc, keyname, value) \
-    {meta_line_t *meta_int = malloc(sizeof(meta_line_t)); \
-    meta_int->key = keyname; \
-    meta_int->int_val = value; \
-    APPEND_META(doc, meta_int)}
+#define APPEND_LONG_META(doc, keyname, value) \
+    {meta_line_t *meta_long = malloc(sizeof(meta_line_t)); \
+    meta_long->key = keyname; \
+    meta_long->long_val = value; \
+    APPEND_META(doc, meta_long)}

 #define APPEND_TN_META(doc, width, height) \
    {meta_line_t *meta_str = malloc(sizeof(meta_line_t) + 4 + 1 + 4); \
--- a/libscan/media/media.c
+++ b/libscan/media/media.c
@@ -7,6 +7,22 @@

 #define STORE_AS_IS ((void*)-1)

+const char *get_filepath_with_ext(document_t *doc, const char *filepath, const char *mime_str) {
+
+    int has_extension = doc->ext > doc->base;
+
+    if (!has_extension) {
+        if (strcmp(mime_str, "image/png") == 0) {
+            return "file.png";
+        } else if (strcmp(mime_str, "image/jpeg") == 0) {
+            return "file.jpg";
+        }
+    }
+
+    return filepath;
+}
+
+
 __always_inline
 void *scale_frame(const AVCodecContext *decoder, const AVFrame *frame, int size) {

@@ -119,6 +135,10 @@ static void read_subtitles(scan_media_ctx_t *ctx, AVFormatContext *pFormatCtx, i
            for (int i = 0; i < subtitle.num_rects; i++) {
                const char *text = subtitle.rects[i]->ass;

+                if (text == NULL) {
+                    continue;
+                }
+
                char *idx = strstr(text, "\\N");
                if (idx != NULL && strlen(idx + 2) > 1) {
                    text_buffer_append_string0(&tex, idx + 2);
@@ -127,12 +147,15 @@ static void read_subtitles(scan_media_ctx_t *ctx, AVFormatContext *pFormatCtx, i
            }
            avsubtitle_free(&subtitle);
        }
+
+        av_packet_unref(&packet);
    }

    text_buffer_terminate_string(&tex);

    APPEND_STR_META(doc, MetaContent, tex.dyn_buffer.buf)
    text_buffer_destroy(&tex);
+    avcodec_free_context(&decoder);
 }

 __always_inline
@@ -254,6 +277,9 @@ append_video_meta(scan_media_ctx_t *ctx, AVFormatContext *pFormatCtx, AVFrame *f
        meta_line_t *meta_duration = malloc(sizeof(meta_line_t));
        meta_duration->key = MetaMediaDuration;
        meta_duration->long_val = pFormatCtx->duration / AV_TIME_BASE;
+        if (meta_duration->long_val > INT32_MAX) {
+            meta_duration->long_val = 0;
+        }
        APPEND_META(doc, meta_duration)

        meta_line_t *meta_bitrate = malloc(sizeof(meta_line_t));
@@ -284,26 +310,34 @@ append_video_meta(scan_media_ctx_t *ctx, AVFormatContext *pFormatCtx, AVFrame *f

            if (strcmp(key, "artist") == 0) {
                append_tag_meta_if_not_exists(ctx, doc, tag, MetaArtist);
-            } else if (strcmp(tag->key, "ImageDescription") == 0) {
+            } else if (strcmp(key, "imagedescription") == 0) {
                APPEND_TAG_META(MetaContent)
-            } else if (strcmp(tag->key, "Make") == 0) {
+            } else if (strcmp(key, "make") == 0) {
                APPEND_TAG_META(MetaExifMake)
-            } else if (strcmp(tag->key, "Model") == 0) {
+            } else if (strcmp(key, "model") == 0) {
                APPEND_TAG_META(MetaExifModel)
-            } else if (strcmp(tag->key, "Software") == 0) {
+            } else if (strcmp(key, "software") == 0) {
                APPEND_TAG_META(MetaExifSoftware)
-            } else if (strcmp(tag->key, "FNumber") == 0) {
+            } else if (strcmp(key, "fnumber") == 0) {
                APPEND_TAG_META(MetaExifFNumber)
-            } else if (strcmp(tag->key, "FocalLength") == 0) {
+            } else if (strcmp(key, "focallength") == 0) {
                APPEND_TAG_META(MetaExifFocalLength)
-            } else if (strcmp(tag->key, "UserComment") == 0) {
+            } else if (strcmp(key, "usercomment") == 0) {
                APPEND_TAG_META(MetaExifUserComment)
-            } else if (strcmp(tag->key, "ISOSpeedRatings") == 0) {
+            } else if (strcmp(key, "isospeedratings") == 0) {
                APPEND_TAG_META(MetaExifIsoSpeedRatings)
-            } else if (strcmp(tag->key, "ExposureTime") == 0) {
+            } else if (strcmp(key, "exposuretime") == 0) {
                APPEND_TAG_META(MetaExifExposureTime)
-            } else if (strcmp(tag->key, "DateTime") == 0) {
+            } else if (strcmp(key, "datetime") == 0) {
                APPEND_TAG_META(MetaExifDateTime)
+            } else if (strcmp(key, "gpslatitude") == 0) {
+                APPEND_TAG_META(MetaExifGpsLatitudeDMS)
+            } else if (strcmp(key, "gpslatituderef") == 0) {
+                APPEND_TAG_META(MetaExifGpsLatitudeRef)
+            } else if (strcmp(key, "gpslongitude") == 0) {
+                APPEND_TAG_META(MetaExifGpsLongitudeDMS)
+            } else if (strcmp(key, "gpslongituderef") == 0) {
+                APPEND_TAG_META(MetaExifGpsLongitudeRef)
            }
        }
    }
@@ -328,7 +362,6 @@ void parse_media_format_ctx(scan_media_ctx_t *ctx, AVFormatContext *pFormatCtx,
                    APPEND_STR_META(doc, MetaMediaAudioCodec, desc->name)
                }

-                append_audio_meta(pFormatCtx, doc);
                audio_stream = i;
            }
        } else if (stream->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
@@ -342,12 +375,12 @@ void parse_media_format_ctx(scan_media_ctx_t *ctx, AVFormatContext *pFormatCtx,

                meta_line_t *meta_w = malloc(sizeof(meta_line_t));
                meta_w->key = MetaWidth;
-                meta_w->int_val = stream->codecpar->width;
+                meta_w->long_val = stream->codecpar->width;
                APPEND_META(doc, meta_w)

                meta_line_t *meta_h = malloc(sizeof(meta_line_t));
                meta_h->key = MetaHeight;
-                meta_h->int_val = stream->codecpar->height;
+                meta_h->long_val = stream->codecpar->height;
                APPEND_META(doc, meta_h)

                video_stream = i;
@@ -366,6 +399,10 @@ void parse_media_format_ctx(scan_media_ctx_t *ctx, AVFormatContext *pFormatCtx,
        }
    }

+    if (audio_stream != -1) {
+        append_audio_meta(pFormatCtx, doc);
+    }
+
    if (video_stream != -1 && ctx->tn_size > 0) {
        AVStream *stream = pFormatCtx->streams[video_stream];

@@ -476,7 +513,7 @@ int vfile_read(void *ptr, uint8_t *buf, int buf_size) {
 }

 typedef struct {
-    struct stat info;
+    size_t size;
    FILE *file;
    void *buf;
 } memfile_t;
@@ -490,14 +527,14 @@ int memfile_read(void *ptr, uint8_t *buf, int buf_size) {
        return AVERROR_EOF;
    }

-    return buf_size;
+    return (int) ret;
 }

 long memfile_seek(void *ptr, long offset, int whence) {
    memfile_t *mem = ptr;

    if (whence == 0x10000) {
-        return mem->info.st_size;
+        return mem->size;
    }

    int ret = fseek(mem->file, offset, whence);
@@ -509,24 +546,31 @@ long memfile_seek(void *ptr, long offset, int whence) {
 }

 int memfile_open(vfile_t *f, memfile_t *mem) {
-    mem->info = f->info;
+    mem->size = f->info.st_size;

-    mem->buf = malloc(mem->info.st_size);
+    mem->buf = malloc(mem->size);
    if (mem->buf == NULL) {
        return -1;
    }

-    int ret = f->read(f, mem->buf, mem->info.st_size);
-    mem->file = fmemopen(mem->buf, mem->info.st_size, "rb");
+    int ret = f->read(f, mem->buf, mem->size);
+    mem->file = fmemopen(mem->buf, mem->size, "rb");

-    return (ret == mem->info.st_size && mem->file != NULL) ? 0 : -1;
+    if (f->calculate_checksum) {
+        SHA1_Init(&f->sha1_ctx);
+        safe_sha1_update(&f->sha1_ctx, mem->buf, mem->size);
+        SHA1_Final(f->sha1_digest, &f->sha1_ctx);
+        f->has_checksum = TRUE;
+    }
+
+    return (ret == mem->size && mem->file != NULL) ? 0 : -1;
 }

 int memfile_open_buf(void *buf, size_t buf_len, memfile_t *mem) {
-    mem->info.st_size = buf_len;
+    mem->size = (int) buf_len;

    mem->buf = buf;
-    mem->file = fmemopen(mem->buf, mem->info.st_size, "rb");
+    mem->file = fmemopen(mem->buf, mem->size, "rb");

    return mem->file != NULL ? 0 : -1;
 }
@@ -538,7 +582,7 @@ void memfile_close(memfile_t *mem) {
    }
 }

-void parse_media_vfile(scan_media_ctx_t *ctx, struct vfile *f, document_t *doc) {
+void parse_media_vfile(scan_media_ctx_t *ctx, struct vfile *f, document_t *doc, const char *mime_str) {

    AVFormatContext *pFormatCtx = avformat_alloc_context();
    if (pFormatCtx == NULL) {
@@ -548,7 +592,9 @@ void parse_media_vfile(scan_media_ctx_t *ctx, struct vfile *f, document_t *doc)

    unsigned char *buffer = (unsigned char *) av_malloc(AVIO_BUF_SIZE);
    AVIOContext *io_ctx = NULL;
-    memfile_t memfile = {{}, 0, 0};
+    memfile_t memfile = {0, 0, 0};
+
+    const char *filepath = get_filepath_with_ext(doc, f->filepath, mime_str);

    if (f->info.st_size <= ctx->max_media_buffer) {
        int ret = memfile_open(f, &memfile);
@@ -565,7 +611,7 @@ void parse_media_vfile(scan_media_ctx_t *ctx, struct vfile *f, document_t *doc)

    pFormatCtx->pb = io_ctx;

-    int res = avformat_open_input(&pFormatCtx, f->filepath, NULL, NULL);
+    int res = avformat_open_input(&pFormatCtx, filepath, NULL, NULL);
    if (res < 0) {
        if (res != -5) {
            CTX_LOG_ERRORF(doc->filepath, "(media.c) avformat_open_input() returned [%d] %s", res, av_err2str(res))
@@ -584,12 +630,12 @@ void parse_media_vfile(scan_media_ctx_t *ctx, struct vfile *f, document_t *doc)
    memfile_close(&memfile);
 }

-void parse_media(scan_media_ctx_t *ctx, vfile_t *f, document_t *doc) {
+void parse_media(scan_media_ctx_t *ctx, vfile_t *f, document_t *doc, const char *mime_str) {

    if (f->is_fs_file) {
        parse_media_filename(ctx, f->filepath, doc);
    } else {
-        parse_media_vfile(ctx, f, doc);
+        parse_media_vfile(ctx, f, doc, mime_str);
    }
 }

@@ -598,7 +644,7 @@ void init_media() {
 }

 int store_image_thumbnail(scan_media_ctx_t *ctx, void *buf, size_t buf_len, document_t *doc, const char *url) {
-    memfile_t memfile;
+    memfile_t memfile = {0, 0, 0};
    AVIOContext *io_ctx = NULL;

    AVFormatContext *pFormatCtx = avformat_alloc_context();
@@ -616,8 +662,6 @@ int store_image_thumbnail(scan_media_ctx_t *ctx, void *buf, size_t buf_len, docu
    } else {
        avformat_close_input(&pFormatCtx);
        avformat_free_context(pFormatCtx);
-        av_free(io_ctx->buffer);
-        avio_context_free(&io_ctx);
        fclose(memfile.file);
        return FALSE;
    }
@@ -637,7 +681,7 @@ int store_image_thumbnail(scan_media_ctx_t *ctx, void *buf, size_t buf_len, docu
    AVStream *stream = pFormatCtx->streams[0];

    // Decoder
-    AVCodec *video_codec = avcodec_find_decoder(stream->codecpar->codec_id);
+    const AVCodec *video_codec = avcodec_find_decoder(stream->codecpar->codec_id);
    AVCodecContext *decoder = avcodec_alloc_context3(video_codec);
    avcodec_parameters_to_context(decoder, stream->codecpar);
    avcodec_open2(decoder, video_codec, NULL);
--- a/libscan/media/media.h
+++ b/libscan/media/media.h
@@ -18,12 +18,13 @@ typedef struct {
    int tn_size;
    float tn_qscale;
    long max_media_buffer;
+    int read_subtitles;
 } scan_media_ctx_t;

 __always_inline
 static AVCodecContext *alloc_jpeg_encoder(int w, int h, float qscale) {

-    AVCodec *jpeg_codec = avcodec_find_encoder(AV_CODEC_ID_MJPEG);
+    const AVCodec *jpeg_codec = avcodec_find_encoder(AV_CODEC_ID_MJPEG);
    AVCodecContext *jpeg = avcodec_alloc_context3(jpeg_codec);
    jpeg->width = w;
    jpeg->height = h;
@@ -42,9 +43,10 @@ static AVCodecContext *alloc_jpeg_encoder(int w, int h, float qscale) {
 }


-void parse_media(scan_media_ctx_t *ctx, vfile_t *f, document_t *doc);
+void parse_media(scan_media_ctx_t *ctx, vfile_t *f, document_t *doc, const char*mime_str);
+
 void init_media();

-int store_image_thumbnail(scan_media_ctx_t *ctx, void* buf, size_t buf_len, document_t *doc, const char *url);
+int store_image_thumbnail(scan_media_ctx_t *ctx, void *buf, size_t buf_len, document_t *doc, const char *url);

 #endif
--- a/libscan/msdoc/msdoc.c
+++ b/libscan/msdoc/msdoc.c
@@ -6,7 +6,7 @@

 #include "../ebook/ebook.h"

-void parse_msdoc_text(scan_msdoc_ctx_t *ctx, document_t *doc, FILE *file_in, void* buf, size_t buf_len) {
+void parse_msdoc_text(scan_msdoc_ctx_t *ctx, document_t *doc, FILE *file_in, void *buf, size_t buf_len) {

    // Open word doc
    options_type *opts = direct_vGetOptions();
@@ -20,7 +20,7 @@ void parse_msdoc_text(scan_msdoc_ctx_t *ctx, document_t *doc, FILE *file_in, voi
    opts->iPageWidth = 595;
    opts->eImageLevel = level_ps_3;

-    int doc_word_version = iGuessVersionNumber(file_in, buf_len);
+    int doc_word_version = iGuessVersionNumber(file_in, (int) buf_len);
    if (doc_word_version < 0 || doc_word_version == 3) {
        free(buf);
        return;
@@ -38,19 +38,19 @@ void parse_msdoc_text(scan_msdoc_ctx_t *ctx, document_t *doc, FILE *file_in, voi
        return;
    }

-    iInitDocument(file_in, buf_len);
-    const char* author = szGetAuthor();
+    iInitDocument(file_in, (int) buf_len);
+    const char *author = szGetAuthor();
    if (author != NULL) {
        APPEND_UTF8_META(doc, MetaAuthor, author)
    }

-    const char* title = szGetTitle();
+    const char *title = szGetTitle();
    if (title != NULL) {
        APPEND_UTF8_META(doc, MetaTitle, title)
    }
    vFreeDocument();

-    bWordDecryptor(file_in, buf_len, diag);
+    bWordDecryptor(file_in, (int) buf_len, diag);
    vDestroyDiagram(diag);
    fclose(file_out);

@@ -71,7 +71,7 @@ void parse_msdoc_text(scan_msdoc_ctx_t *ctx, document_t *doc, FILE *file_in, voi
    free(out_buf);
 }

-void parse_msdoc_pdf(scan_msdoc_ctx_t *ctx, document_t *doc, FILE *file, void* buf, size_t buf_len) {
+void parse_msdoc_pdf(scan_msdoc_ctx_t *ctx, document_t *doc, FILE *file, void *buf, size_t buf_len) {

    scan_ebook_ctx_t ebook_ctx = {
            .content_size = ctx->content_size,
@@ -93,7 +93,7 @@ void parse_msdoc_pdf(scan_msdoc_ctx_t *ctx, document_t *doc, FILE *file, void* b
    opts->iPageWidth = 595;
    opts->eImageLevel = level_ps_3;

-    int doc_word_version = iGuessVersionNumber(file, buf_len);
+    int doc_word_version = iGuessVersionNumber(file, (int) buf_len);
    if (doc_word_version < 0 || doc_word_version == 3) {
        free(buf);
        return;
@@ -110,7 +110,7 @@ void parse_msdoc_pdf(scan_msdoc_ctx_t *ctx, document_t *doc, FILE *file, void* b
        return;
    }

-    bWordDecryptor(file, buf_len, diag);
+    bWordDecryptor(file, (int) buf_len, diag);
    vDestroyDiagram(diag);

    fclose(file_out);
--- a/libscan/ooxml/ooxml.c
+++ b/libscan/ooxml/ooxml.c
@@ -41,13 +41,11 @@ int extract_text(scan_ooxml_ctx_t *ctx, xmlDoc *xml, xmlNode *node, text_buffer_
        if (err->level == XML_ERR_FATAL) {
            CTX_LOG_ERRORF("ooxml.c", "Got fatal XML error while parsing document: %s", err->message)
            return -1;
-        } else {
-            CTX_LOG_ERRORF("ooxml.c", "Got recoverable XML error while parsing document: %s", err->message)
        }
    }

    for (xmlNode *child = node; child; child = child->next) {
-        if (*child->name == 't' && *(child->name + 1) == '\0') {
+        if (child->name != NULL && *child->name == 't' && *(child->name + 1) == '\0') {
            xmlChar *text = xmlNodeListGetString(xml, child->xmlChildrenNode, 1);

            if (text) {
@@ -70,7 +68,7 @@ int extract_text(scan_ooxml_ctx_t *ctx, xmlDoc *xml, xmlNode *node, text_buffer_

 int xml_io_read(void *context, char *buffer, int len) {
    struct archive *a = context;
-    return archive_read_data(a, buffer, len);
+    return (int) archive_read_data(a, buffer, len);
 }

 int xml_io_close(UNUSED(void *context)) {
@@ -78,7 +76,7 @@ int xml_io_close(UNUSED(void *context)) {
    return 0;
 }

-#define READ_PART_ERR -2
+#define READ_PART_ERR (-2)

 __always_inline
 static int read_part(scan_ooxml_ctx_t *ctx, struct archive *a, text_buffer_t *buf, document_t *doc) {
@@ -104,6 +102,42 @@ static int read_part(scan_ooxml_ctx_t *ctx, struct archive *a, text_buffer_t *bu
    return ret;
 }

+__always_inline
+static int read_doc_props_app(scan_ooxml_ctx_t *ctx, struct archive *a, document_t *doc) {
+    xmlDoc *xml = xmlReadIO(xml_io_read, xml_io_close, a, "/", NULL,
+                            XML_PARSE_RECOVER | XML_PARSE_NOWARNING | XML_PARSE_NOERROR | XML_PARSE_NONET);
+
+    if (xml == NULL) {
+        CTX_LOG_ERROR(doc->filepath, "Could not parse XML")
+        return -1;
+    }
+
+    xmlNode *root = xmlDocGetRootElement(xml);
+    if (root == NULL) {
+        CTX_LOG_ERROR(doc->filepath, "Empty document")
+        xmlFreeDoc(xml);
+        return -1;
+    }
+
+    if (xmlStrEqual(root->name, _X("Properties"))) {
+        for (xmlNode *child = root->children; child; child = child->next) {
+            xmlChar *text = xmlNodeListGetString(xml, child->xmlChildrenNode, 1);
+            if (text == NULL) {
+                continue;
+            }
+
+            if (xmlStrEqual(child->name, _X("Pages"))) {
+                APPEND_LONG_META(doc, MetaPages, strtol((char *) text, NULL, 10))
+            }
+
+            xmlFree(text);
+        }
+    }
+    xmlFreeDoc(xml);
+
+    return 0;
+}
+
 __always_inline
 static int read_doc_props(scan_ooxml_ctx_t *ctx, struct archive *a, document_t *doc) {
    xmlDoc *xml = xmlReadIO(xml_io_read, xml_io_close, a, "/", NULL,
@@ -144,7 +178,7 @@ static int read_doc_props(scan_ooxml_ctx_t *ctx, struct archive *a, document_t *
    return 0;
 }

-#define MAX_TN_SIZE 1024 * 1024 * 15
+#define MAX_TN_SIZE (1024 * 1024 * 15)

 void read_thumbnail(scan_ooxml_ctx_t *ctx, document_t *doc, struct archive *a, struct archive_entry *entry) {
    size_t entry_size = archive_entry_size(entry);
@@ -153,7 +187,7 @@ void read_thumbnail(scan_ooxml_ctx_t *ctx, document_t *doc, struct archive *a, s
        return;
    }

-    char* buf = malloc(entry_size);
+    char *buf = malloc(entry_size);
    archive_read_data(a, buf, entry_size);

    APPEND_TN_META(doc, 1, 1) // Size unknown
@@ -196,6 +230,10 @@ void parse_ooxml(scan_ooxml_ctx_t *ctx, vfile_t *f, document_t *doc) {
                } else if (ret == TEXT_BUF_FULL) {
                    buffer_full = TRUE;
                }
+            } else if (strcmp(path, "docProps/app.xml") == 0) {
+                if (read_doc_props_app(ctx, a, doc) != 0) {
+                    break;
+                }
            } else if (strcmp(path, "docProps/core.xml") == 0) {
                if (read_doc_props(ctx, a, doc) != 0) {
                    break;
--- a/libscan/raw/raw.c
+++ b/libscan/raw/raw.c
@@ -8,7 +8,7 @@
 #define MIN_SIZE 32

 int store_thumbnail_jpeg(scan_raw_ctx_t *ctx, libraw_processed_image_t *img, document_t *doc) {
-    return store_image_thumbnail((scan_media_ctx_t*)ctx, img->data, img->data_size, doc, "x.jpeg");
+    return store_image_thumbnail((scan_media_ctx_t *) ctx, img->data, img->data_size, doc, "x.jpeg");
 }

 int store_thumbnail_rgb24(scan_raw_ctx_t *ctx, libraw_processed_image_t *img, document_t *doc) {
@@ -36,7 +36,7 @@ int store_thumbnail_rgb24(scan_raw_ctx_t *ctx, libraw_processed_image_t *img, do

    AVFrame *scaled_frame = av_frame_alloc();

-    struct SwsContext *sws_ctx= sws_getContext(
+    struct SwsContext *sws_ctx = sws_getContext(
            img->width, img->height, AV_PIX_FMT_RGB24,
            dstW, dstH, AV_PIX_FMT_YUVJ420P,
            SIST_SWS_ALGO, 0, 0, 0
@@ -80,6 +80,8 @@ int store_thumbnail_rgb24(scan_raw_ctx_t *ctx, libraw_processed_image_t *img, do
    return TRUE;
 }

+#define DMS_REF(ref) (((ref) == 'S' || (ref) == 'W') ? -1 : 1)
+
 void parse_raw(scan_raw_ctx_t *ctx, vfile_t *f, document_t *doc) {
    libraw_data_t *libraw_lib = libraw_init(0);

@@ -99,6 +101,7 @@ void parse_raw(scan_raw_ctx_t *ctx, vfile_t *f, document_t *doc) {
    if (ret != 0) {
        CTX_LOG_ERROR(f->filepath, "Could not open raw file")
        free(buf);
+        libraw_close(libraw_lib);
        return;
    }

@@ -111,8 +114,8 @@ void parse_raw(scan_raw_ctx_t *ctx, vfile_t *f, document_t *doc) {
    if (*libraw_lib->idata.software != '\0') {
        APPEND_STR_META(doc, MetaExifSoftware, libraw_lib->idata.software)
    }
-    APPEND_INT_META(doc, MetaWidth, libraw_lib->sizes.width)
-    APPEND_INT_META(doc, MetaHeight, libraw_lib->sizes.height)
+    APPEND_LONG_META(doc, MetaWidth, libraw_lib->sizes.width)
+    APPEND_LONG_META(doc, MetaHeight, libraw_lib->sizes.height)
    char tmp[1024];
    snprintf(tmp, sizeof(tmp), "%g", libraw_lib->other.iso_speed);
    APPEND_STR_META(doc, MetaExifIsoSpeedRatings, tmp)
@@ -134,10 +137,24 @@ void parse_raw(scan_raw_ctx_t *ctx, vfile_t *f, document_t *doc) {
    snprintf(tmp, sizeof(tmp), "%.1f", libraw_lib->other.aperture);
    APPEND_STR_META(doc, MetaExifFNumber, tmp)

-    int denominator = (int)roundf(1 / libraw_lib->other.shutter);
+    int denominator = (int) roundf(1 / libraw_lib->other.shutter);
    snprintf(tmp, sizeof(tmp), "1/%d", denominator);
    APPEND_STR_META(doc, MetaExifExposureTime, tmp)

+    libraw_gps_info_t gps = libraw_lib->other.parsed_gps;
+    double gps_longitude_dec =
+            (gps.longtitude[0] + gps.longtitude[1] / 60 + gps.longtitude[2] / 3600) * DMS_REF(gps.longref);
+    snprintf(tmp, sizeof(tmp), "%.15f", gps_longitude_dec);
+    if (gps_longitude_dec != 0.0) {
+        APPEND_STR_META(doc, MetaExifGpsLongitudeDec, tmp)
+    }
+
+    double gps_latitude_dec = (gps.latitude[0] + gps.latitude[1] / 60 + gps.latitude[2] / 3600) * DMS_REF(gps.latref);
+    snprintf(tmp, sizeof(tmp), "%.15f", gps_latitude_dec);
+    if (gps_latitude_dec != 0.0) {
+        APPEND_STR_META(doc, MetaExifGpsLatitudeDec, tmp)
+    }
+
    APPEND_STR_META(doc, MetaMediaVideoCodec, "raw")

    if (ctx->tn_size <= 0) {
--- a/libscan/scan.h
+++ b/libscan/scan.h
@@ -8,32 +8,24 @@
 #include <stdio.h>
 #include <sys/stat.h>
 #include <openssl/md5.h>
+#include <openssl/sha.h>

 #include "macros.h"

 #define SIST_SWS_ALGO SWS_LANCZOS

-#define META_INT_MASK 0x80
-#define META_STR_MASK 0x40
-#define META_LONG_MASK 0x20
-
 #define UNUSED(x) __attribute__((__unused__))  x

-#define META_STR(id) ((unsigned) id) | ((unsigned) META_STR_MASK)
-#define META_INT(id) ((unsigned) id) | ((unsigned) META_INT_MASK)
-#define META_LONG(id) ((unsigned) id) | ((unsigned) META_LONG_MASK)
-
-#define IS_META_INT(key) (key & META_INT_MASK) == META_INT_MASK
-#define IS_META_LONG(key) (key & META_LONG_MASK) == META_LONG_MASK
-#define IS_META_STR(key) (key & META_STR_MASK) == META_STR_MASK
-
 typedef void (*store_callback_t)(char *key, size_t key_len, char *buf, size_t buf_len);
+
 typedef void (*logf_callback_t)(const char *filepath, int level, char *format, ...);
+
 typedef void (*log_callback_t)(const char *filepath, int level, char *str);

 typedef int scan_code_t;
 #define SCAN_OK (scan_code_t) 0
-#define SCAN_ERR_READ (scan_code_t) -1
+#define SCAN_ERR_READ (scan_code_t) (-1)
+#define SCAN_ERR_SKIP (scan_code_t) (-2)

 #define LEVEL_DEBUG 0
 #define LEVEL_INFO 1
@@ -56,35 +48,46 @@ typedef int scan_code_t;
 #define CTX_LOG_FATALF(filepath, fmt, ...) ctx->logf(filepath, LEVEL_FATAL, fmt, __VA_ARGS__); exit(-1);
 #define CTX_LOG_FATAL(filepath, str) ctx->log(filepath, LEVEL_FATAL, str); exit(-1);

-// This is written to file as a 16-bit int!
 enum metakey {
-    MetaContent = META_STR(1),
-    MetaWidth = META_INT(2),
-    MetaHeight = META_INT(3),
-    MetaMediaDuration = META_LONG(4),
-    MetaMediaAudioCodec = META_STR(5),
-    MetaMediaVideoCodec = META_STR(6),
-    MetaMediaBitrate = META_LONG(7),
-    MetaArtist = META_STR(8),
-    MetaAlbum = META_STR(9),
-    MetaAlbumArtist = META_STR(10),
-    MetaGenre = META_STR(11),
-    MetaTitle = META_STR(12),
-    MetaFontName = META_STR(13),
-    MetaParent = META_STR(14),
-    MetaExifMake = META_STR(15),
-    MetaExifSoftware = META_STR(16),
-    MetaExifExposureTime = META_STR(17),
-    MetaExifFNumber = META_STR(18),
-    MetaExifFocalLength = META_STR(19),
-    MetaExifUserComment = META_STR(20),
-    MetaExifModel = META_STR(21),
-    MetaExifIsoSpeedRatings = META_STR(22),
-    MetaExifDateTime = META_STR(23),
-    MetaAuthor = META_STR(24),
-    MetaModifiedBy = META_STR(25),
-    MetaThumbnail = META_STR(26),
-    MetaPages = META_INT(27),
+    // String
+    MetaContent = 1,
+    MetaMediaAudioCodec,
+    MetaMediaVideoCodec,
+    MetaArtist,
+    MetaAlbum,
+    MetaAlbumArtist,
+    MetaGenre,
+    MetaTitle,
+    MetaFontName,
+    MetaParent,
+    MetaExifMake,
+    MetaExifSoftware,
+    MetaExifExposureTime,
+    MetaExifFNumber,
+    MetaExifFocalLength,
+    MetaExifUserComment,
+    MetaExifModel,
+    MetaExifIsoSpeedRatings,
+    MetaExifDateTime,
+    MetaAuthor,
+    MetaModifiedBy,
+    MetaThumbnail,
+    MetaChecksum,
+
+    // Number
+    MetaWidth,
+    MetaHeight,
+    MetaMediaDuration,
+    MetaMediaBitrate,
+    MetaPages,
+
+    // ??
+    MetaExifGpsLongitudeDMS,
+    MetaExifGpsLongitudeRef,
+    MetaExifGpsLatitudeDMS,
+    MetaExifGpsLatitudeRef,
+    MetaExifGpsLatitudeDec,
+    MetaExifGpsLongitudeDec,
 };

 typedef struct meta_line {
@@ -92,8 +95,8 @@ typedef struct meta_line {
    enum metakey key;
    union {
        char str_val[0];
-        int int_val;
        unsigned long long_val;
+        double double_val;
    };
 } meta_line_t;

@@ -131,11 +134,20 @@ typedef struct vfile {
    };

    int is_fs_file;
+    int has_checksum;
+    int calculate_checksum;
    const char *filepath;
    struct stat info;

+    SHA_CTX sha1_ctx;
+    unsigned char sha1_digest[SHA1_DIGEST_LENGTH];
+
+    void *rewind_buffer;
+    int rewind_buffer_size;
+    int rewind_buffer_cursor;
+
    read_func_t read;
-    seek_func_t seek;
+    read_func_t read_rewindable;
    close_func_t close;
    reset_func_t reset;
    log_callback_t log;
--- a/libscan/text/text.c
+++ b/libscan/text/text.c
@@ -35,7 +35,7 @@ scan_code_t parse_text(scan_text_ctx_t *ctx, vfile_t *f, document_t *doc) {
    return SCAN_OK;
 }

-#define MAX_MARKUP_SIZE 1024 * 1024
+#define MAX_MARKUP_SIZE (1024 * 1024)

 scan_code_t parse_markup(scan_text_ctx_t *ctx, vfile_t *f, document_t *doc) {

--- a/libscan/util.h
+++ b/libscan/util.h
@@ -9,11 +9,14 @@

 #define STR_STARTS_WITH(x, y) (strncmp(y, x, sizeof(y) - 1) == 0)

-#define TEXT_BUF_FULL -1
-#define INITIAL_BUF_SIZE 1024 * 16
+#define TEXT_BUF_FULL (-1)
+#define INITIAL_BUF_SIZE (1024 * 16)

 #define SHOULD_IGNORE_CHAR(c) !(SHOULD_KEEP_CHAR(c))
-#define SHOULD_KEEP_CHAR(c) ((c >= '\'' && c <= ';') || (c >= 'A' && c <= 'z') || (c > 127))
+#define SHOULD_KEEP_CHAR(c) (\
+    ((c) >= '\'' && (c) <= ';') || \
+    ((c) >= 'A' && (c) <= 'z') || \
+    ((c) > 127 && (c) != 0x00A0 && (c) && (c) != 0xFFFD))


 typedef struct dyn_buffer {
@@ -133,11 +136,11 @@ static void dyn_buffer_write_int(dyn_buffer_t *buf, int d) {
    buf->cur += sizeof(int);
 }

-static void dyn_buffer_write_short(dyn_buffer_t *buf, short s) {
+static void dyn_buffer_write_short(dyn_buffer_t *buf, uint16_t s) {
    grow_buffer_small(buf);

-    *(short *) (buf->buf + buf->cur) = s;
-    buf->cur += sizeof(short);
+    *(uint16_t *) (buf->buf + buf->cur) = s;
+    buf->cur += sizeof(uint16_t);
 }

 static void dyn_buffer_write_long(dyn_buffer_t *buf, unsigned long l) {
@@ -255,7 +258,7 @@ static int text_buffer_append_string(text_buffer_t *buf, const char *str, size_t
    }

    utf8_int32_t c;
-    char tmp[16];
+    char tmp[16] = {0};

    do {
        ptr = (char *) utf8codepoint(ptr, &c);
@@ -333,4 +336,26 @@ static void *read_all(vfile_t *f, size_t *size) {
    return buf;
 }

+#define STACK_BUFFER_SIZE (size_t)(4096 * 8)
+
+__always_inline
+static void safe_sha1_update(SHA_CTX *ctx, void *buf, size_t size) {
+    unsigned char stack_buf[STACK_BUFFER_SIZE];
+
+    void *sha1_buf;
+    if (size <= STACK_BUFFER_SIZE) {
+        sha1_buf = stack_buf;
+    } else {
+        void *heap_sha1_buf = malloc(size);
+        sha1_buf = heap_sha1_buf;
+    }
+
+    memcpy(sha1_buf, buf, size);
+    SHA1_Update(ctx, (const void *) sha1_buf, size);
+
+    if (sha1_buf != stack_buf) {
+        free(sha1_buf);
+    }
+}
+
 #endif
--- a/libscan/wpd/libwpd_c_api.cpp
+++ b/libscan/wpd/libwpd_c_api.cpp
@@ -0,0 +1,200 @@
+#include "libwpd_c_api.h"
+#include "libwpd/libwpd.h"
+#include "libwpd/WPXProperty.h"
+#include "libwpd-stream/libwpd-stream.h"
+
+class StringDocument : public WPXDocumentInterface {
+
+private:
+    text_buffer_t *tex;
+    document_t *doc;
+    bool is_full;
+public:
+
+    StringDocument(text_buffer_t *tex, document_t *doc) {
+        this->tex = tex;
+        this->doc = doc;
+        this->is_full = false;
+    }
+
+    void setDocumentMetaData(const WPXPropertyList &propList) override {
+
+        WPXPropertyList::Iter propIter(propList);
+        for (propIter.rewind(); propIter.next();) {
+            // TODO: Read metadata here ?!
+        }
+    }
+
+    void endDocument() override {
+        text_buffer_terminate_string(this->tex);
+    }
+
+    void closeParagraph() override {
+        if (!this->is_full) {
+            if (text_buffer_append_char(tex, ' ') == TEXT_BUF_FULL) {
+                this->is_full = true;
+            };
+        }
+    }
+
+    void closeSpan() override {
+        if (!this->is_full) {
+            if (text_buffer_append_char(tex, ' ') == TEXT_BUF_FULL) {
+                this->is_full = true;
+            };
+        }
+    }
+
+    void closeSection() override {
+        if (!this->is_full) {
+            if (text_buffer_append_char(tex, ' ') == TEXT_BUF_FULL) {
+                this->is_full = true;
+            };
+        }
+    }
+
+    void insertTab() override {
+        if (!this->is_full) {
+            if (text_buffer_append_char(tex, ' ') == TEXT_BUF_FULL) {
+                this->is_full = true;
+            };
+        }
+    }
+
+    void insertSpace() override {
+        if (!this->is_full) {
+            if (text_buffer_append_char(tex, ' ') == TEXT_BUF_FULL) {
+                this->is_full = true;
+            };
+        }
+    }
+
+    void insertText(const WPXString &text) override {
+        if (!this->is_full) {
+            if (text_buffer_append_string0(tex, text.cstr()) == TEXT_BUF_FULL) {
+                this->is_full = true;
+            };
+        }
+    }
+
+    void insertLineBreak() override {
+        if (!this->is_full) {
+            if (text_buffer_append_char(tex, ' ') == TEXT_BUF_FULL) {
+                this->is_full = true;
+            };
+        }
+    }
+
+    void definePageStyle(const WPXPropertyList &propList) override { /* noop */ }
+
+    void closePageSpan() override { /* noop */ }
+
+    void openHeader(const WPXPropertyList &propList) override { /* noop */ }
+
+    void closeHeader() override { /* noop */ }
+
+    void openFooter(const WPXPropertyList &propList) override { /* noop */ }
+
+    void closeFooter() override { /* noop */ }
+
+    void
+    defineParagraphStyle(const WPXPropertyList &propList, const WPXPropertyListVector &tabStops) override { /* noop */ }
+
+    void openParagraph(const WPXPropertyList &propList, const WPXPropertyListVector &tabStops) override { /* noop */ }
+
+    void defineCharacterStyle(const WPXPropertyList &propList) override { /* noop */ }
+
+    void openSpan(const WPXPropertyList &propList) override { /* noop */ }
+
+    void
+    defineSectionStyle(const WPXPropertyList &propList, const WPXPropertyListVector &columns) override { /* noop */ }
+
+    void openSection(const WPXPropertyList &propList, const WPXPropertyListVector &columns) override { /* noop */ }
+
+    void insertField(const WPXString &type, const WPXPropertyList &propList) override { /* noop */ }
+
+    void defineOrderedListLevel(const WPXPropertyList &propList) override { /* noop */ }
+
+    void defineUnorderedListLevel(const WPXPropertyList &propList) override { /* noop */ }
+
+    void openOrderedListLevel(const WPXPropertyList &propList) override { /* noop */ }
+
+    void openUnorderedListLevel(const WPXPropertyList &propList) override { /* noop */ }
+
+    void closeOrderedListLevel() override { /* noop */ }
+
+    void closeUnorderedListLevel() override { /* noop */ }
+
+    void openListElement(const WPXPropertyList &propList, const WPXPropertyListVector &tabStops) override { /* noop */ }
+
+    void closeListElement() override { /* noop */ }
+
+    void openFootnote(const WPXPropertyList &propList) override { /* noop */ }
+
+    void closeFootnote() override { /* noop */ }
+
+    void openEndnote(const WPXPropertyList &propList) override { /* noop */ }
+
+    void closeEndnote() override { /* noop */ }
+
+    void openComment(const WPXPropertyList &propList) override { /* noop */ }
+
+    void closeComment() override { /* noop */ }
+
+    void openTextBox(const WPXPropertyList &propList) override { /* noop */ }
+
+    void closeTextBox() override { /* noop */ }
+
+    void openTable(const WPXPropertyList &propList, const WPXPropertyListVector &columns) override { /* noop */ }
+
+    void openTableRow(const WPXPropertyList &propList) override { /* noop */ }
+
+    void closeTableRow() override { /* noop */ }
+
+    void openTableCell(const WPXPropertyList &propList) override { /* noop */ }
+
+    void closeTableCell() override { /* noop */ }
+
+    void insertCoveredTableCell(const WPXPropertyList &propList) override { /* noop */ }
+
+    void closeTable() override { /* noop */ }
+
+    void openFrame(const WPXPropertyList &propList) override { /* noop */ }
+
+    void closeFrame() override { /* noop */ }
+
+    void insertBinaryObject(const WPXPropertyList &propList, const WPXBinaryData &data) override { /* noop */ }
+
+    void insertEquation(const WPXPropertyList &propList, const WPXString &data) override { /* noop */ }
+
+    void openPageSpan(const WPXPropertyList &propList) override { /* noop */ }
+
+    void startDocument() override { /* noop */ };
+};
+
+
+wpd_stream_t wpd_memory_stream_create(const unsigned char *buf, size_t buf_len) {
+    auto *input = new WPXStringStream(buf, buf_len);
+    return input;
+}
+
+wpd_confidence_t wpd_is_file_format_supported(wpd_stream_t ptr) {
+    auto *stream = (WPXStringStream *) ptr;
+    WPDConfidence confidence = WPDocument::isFileFormatSupported(stream);
+
+    return (wpd_confidence_t) confidence;
+}
+
+wpd_result_t wpd_parse(wpd_stream_t ptr, text_buffer_t *tex, document_t *doc) {
+    auto *stream = (WPXStringStream *) ptr;
+
+    auto myDoc = StringDocument(tex, doc);
+    WPDResult result2 = WPDocument::parse(stream, &myDoc, nullptr);
+
+    return (wpd_result_t) result2;
+}
+
+void wpd_memory_stream_destroy(wpd_stream_t ptr) {
+    auto *stream = (WPXStringStream *) ptr;
+    delete stream;
+}
--- a/libscan/wpd/libwpd_c_api.h
+++ b/libscan/wpd/libwpd_c_api.h
@@ -0,0 +1,50 @@
+#ifndef SIST2_LIBWPD_C_API_H
+#define SIST2_LIBWPD_C_API_H
+
+#include "stdlib.h"
+
+#ifdef __cplusplus
+#define EXTERNC extern "C"
+#else
+#define EXTERNC
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include "../scan.h"
+#include "../util.h"
+#ifdef __cplusplus
+};
+#endif
+
+
+typedef void *wpd_stream_t;
+
+typedef enum {
+    C_WPD_CONFIDENCE_NONE = 0,
+    C_WPD_CONFIDENCE_UNSUPPORTED_ENCRYPTION,
+    C_WPD_CONFIDENCE_SUPPORTED_ENCRYPTION,
+    C_WPD_CONFIDENCE_EXCELLENT
+} wpd_confidence_t;
+
+typedef enum {
+    C_WPD_OK,
+    C_WPD_FILE_ACCESS_ERROR,
+    C_WPD_PARSE_ERROR,
+    C_WPD_UNSUPPORTED_ENCRYPTION_ERROR,
+    C_WPD_PASSWORD_MISSMATCH_ERROR,
+    C_WPD_OLE_ERROR,
+    C_WPD_UNKNOWN_ERROR
+} wpd_result_t;
+
+
+EXTERNC wpd_confidence_t wpd_is_file_format_supported(wpd_stream_t stream);
+
+EXTERNC wpd_stream_t wpd_memory_stream_create(const unsigned char *buf, size_t buf_len);
+
+EXTERNC void wpd_memory_stream_destroy(wpd_stream_t stream);
+
+EXTERNC wpd_result_t wpd_parse(wpd_stream_t ptr, text_buffer_t *tex, document_t *doc);
+
+#endif
--- a/libscan/wpd/wpd.c
+++ b/libscan/wpd/wpd.c
@@ -0,0 +1,41 @@
+#include "wpd.h"
+#include "libwpd_c_api.h"
+
+scan_code_t parse_wpd(scan_wpd_ctx_t *ctx, vfile_t *f, document_t *doc) {
+
+    size_t buf_len;
+    void *buf = read_all(f, &buf_len);
+
+    void *stream = wpd_memory_stream_create(buf, buf_len);
+    wpd_confidence_t conf = wpd_is_file_format_supported(stream);
+
+    if (conf == C_WPD_CONFIDENCE_SUPPORTED_ENCRYPTION || conf == C_WPD_CONFIDENCE_UNSUPPORTED_ENCRYPTION) {
+        CTX_LOG_DEBUGF("wpd.c", "File is encrypted! Password-protected WPD files are not supported yet (conf=%d)", conf)
+        wpd_memory_stream_destroy(stream);
+        free(buf);
+        return SCAN_ERR_READ;
+    }
+
+    if (conf != C_WPD_CONFIDENCE_EXCELLENT) {
+        CTX_LOG_ERRORF("wpd.c", "Unsupported file format! [%s] (conf=%d)", doc->filepath, conf)
+        wpd_memory_stream_destroy(stream);
+        free(buf);
+        return SCAN_ERR_READ;
+    }
+
+    text_buffer_t tex = text_buffer_create(-1);
+    wpd_result_t res = wpd_parse(stream, &tex, doc);
+
+    if (res != C_WPD_OK) {
+        CTX_LOG_ERRORF("wpd.c", "Error while parsing WPD file [%s] (%d)",
+                       doc->filepath, res)
+    }
+
+    if (tex.dyn_buffer.cur != 0) {
+        APPEND_STR_META(doc, MetaContent, tex.dyn_buffer.buf)
+    }
+
+    text_buffer_destroy(&tex);
+    wpd_memory_stream_destroy(stream);
+    free(buf);
+}
--- a/libscan/wpd/wpd.h
+++ b/libscan/wpd/wpd.h
@@ -0,0 +1,23 @@
+#ifndef SIST2_WPD_H
+#define SIST2_WPD_H
+
+#include "../scan.h"
+#include "../util.h"
+
+typedef struct {
+    long content_size;
+
+    log_callback_t log;
+    logf_callback_t logf;
+
+    unsigned int wpd_mime;
+} scan_wpd_ctx_t;
+
+scan_code_t parse_wpd(scan_wpd_ctx_t *ctx, vfile_t *f, document_t *doc);
+
+__always_inline
+static int is_wpd(scan_wpd_ctx_t *ctx, unsigned int mime) {
+    return mime == ctx->wpd_mime;
+}
+
+#endif
--- a/test/main.cpp
+++ b/test/main.cpp
@@ -11,16 +11,20 @@ extern "C" {
 #include "../libscan/mobi/scan_mobi.h"
 #include "../libscan/raw/raw.h"
 #include "../libscan/msdoc/msdoc.h"
+#include "../libscan/wpd/wpd.h"
+#include "../libscan/json/json.h"
 #include <libavutil/avutil.h>
 }

 static scan_arc_ctx_t arc_recurse_media_ctx;
 static scan_arc_ctx_t arc_list_ctx;
+static scan_arc_ctx_t arc_recurse_ooxml_ctx;

 static scan_text_ctx_t text_500_ctx;

 static scan_ebook_ctx_t ebook_ctx;
 static scan_ebook_ctx_t ebook_500_ctx;
+static scan_ebook_ctx_t ebook_fast_ctx;

 static scan_comic_ctx_t comic_ctx;

@@ -38,11 +42,20 @@ static scan_msdoc_ctx_t msdoc_ctx;

 static scan_msdoc_ctx_t msdoc_text_ctx;

+static scan_wpd_ctx_t wpd_ctx;

-document_t LastSubDoc;
+static scan_json_ctx_t json_ctx;
+
+
+static document_t LastSubDoc;
+static char *RecurseMediaMime = (char *) "";

 void _parse_media(parse_job_t *job) {
-    parse_media(&media_ctx, &job->vfile, &LastSubDoc);
+    parse_media(&media_ctx, &job->vfile, &LastSubDoc, RecurseMediaMime);
+}
+
+void _parse_ooxml(parse_job_t *job) {
+    parse_ooxml(&ooxml_500_ctx, &job->vfile, &LastSubDoc);
 }


@@ -202,7 +215,7 @@ TEST(Ebook, CandlePdf) {
    ASSERT_NEAR(strlen(get_meta(&doc, MetaContent)->str_val), 500, 4);
    ASSERT_NE(get_meta(&doc, MetaContent)->str_val[0], ' ');
    ASSERT_NE(size_before, store_size);
-    ASSERT_EQ(get_meta(&doc, MetaPages)->int_val, 16);
+    ASSERT_EQ(get_meta(&doc, MetaPages)->long_val, 16);

    cleanup(&doc, &f);
 }
@@ -218,6 +231,24 @@ TEST(Ebook, Utf8Pdf) {
    cleanup(&doc, &f);
 }

+TEST(Ebook, Utf8PdfInvalidChars) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/ebook/invalid_chars.pdf", &f, &doc);
+
+    ebook_ctx.tesseract_lang = nullptr;
+
+    parse_ebook(&ebook_ctx, &f, "application/pdf", &doc);
+
+    ebook_ctx.tesseract_lang = "eng";
+
+    // It should say "HART is a group of highly qualified ..." but the PDF
+    //  text is been intentionally fucked with by the authors
+    // We can at least filter out the non-printable/invalid characters like '<27>' etc
+    ASSERT_TRUE(STR_STARTS_WITH(get_meta(&doc, MetaContent)->str_val, "HART i a g f highl alified "));
+    cleanup(&doc, &f);
+}
+
 TEST(Ebook, Pdf2) {
    vfile_t f;
    document_t doc;
@@ -250,6 +281,28 @@ TEST(Ebook, Epub1) {
    cleanup(&doc, &f);
 }

+TEST(Ebook, EpubFastMupdfError) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/ebook/mupdf-issue-129.epub", &f, &doc);
+
+    parse_ebook(&ebook_fast_ctx, &f, "application/epub+zip", &doc);
+
+    ASSERT_NEAR(strlen(get_meta(&doc, MetaContent)->str_val), 500, 4);
+    cleanup(&doc, &f);
+}
+
+TEST(Ebook, Epub1Fast) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/ebook/epub1.epub", &f, &doc);
+
+    parse_ebook(&ebook_fast_ctx, &f, "application/epub+zip", &doc);
+
+    ASSERT_NEAR(strlen(get_meta(&doc, MetaContent)->str_val), 500, 4);
+    cleanup(&doc, &f);
+}
+
 TEST(Ebook, EpubBlankFirstPage) {
    vfile_t f;
    document_t doc;
@@ -291,6 +344,19 @@ TEST(Comic, ComicCbr) {
    cleanup(&doc, &f);
 }

+TEST(Comic, ComicIssue160) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/ebook/comic-segfault-issue-160.cbr", &f, &doc);
+
+    int tn_size_saved = comic_ctx.tn_size;
+    comic_ctx.tn_size = 0;
+    parse_comic(&comic_ctx, &f, &doc);
+    comic_ctx.tn_size = tn_size_saved;
+
+    cleanup(&doc, &f);
+}
+
 TEST(Comic, ComicCbrAsIs) {
    vfile_t f;
    document_t doc;
@@ -319,12 +385,28 @@ TEST(Comic, ComicCbrFilters) {

 /* Media (image) */

+TEST(MediaImage, ExifGps1) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/media/exif_GPS.jpg", &f, &doc);
+
+    parse_media(&media_ctx, &f, &doc, "image/jpeg");
+
+    ASSERT_STREQ(get_meta(&doc, MetaExifGpsLatitudeRef)->str_val, "N");
+    ASSERT_STREQ(get_meta(&doc, MetaExifGpsLatitudeDMS)->str_val, "48:1 , 56585399:1000000, 0:1");
+
+    ASSERT_STREQ(get_meta(&doc, MetaExifGpsLongitudeRef)->str_val, "E");
+    ASSERT_STREQ(get_meta(&doc, MetaExifGpsLongitudeDMS)->str_val, "9:1 , 28046900:1000000, 0:1");
+
+    cleanup(&doc, &f);
+}
+
 TEST(MediaImage, Exif1) {
    vfile_t f;
    document_t doc;
    load_doc_file("libscan-test-files/test_files/media/exiftest1.jpg", &f, &doc);

-    parse_media(&media_ctx, &f, &doc);
+    parse_media(&media_ctx, &f, &doc, "image/jpeg");

    ASSERT_STREQ(get_meta(&doc, MetaContent)->str_val, "I don't know if it's a thing mostly done for high end "
                                                       "hotels or what, but I've seen it in a few places in Thailand: "
@@ -353,13 +435,28 @@ TEST(MediaImage, Mem1) {

    size_t size_before = store_size;

-    parse_archive(&arc_recurse_media_ctx, &f, &doc);
+    RecurseMediaMime = (char *) "image/jpeg";
+    parse_archive(&arc_recurse_media_ctx, &f, &doc, nullptr, nullptr);

    ASSERT_NE(size_before, store_size);

    cleanup(&doc, &f);
 }

+TEST(MediaImage, AsIsFs) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/media/9555.jpg", &f, &doc);
+
+    size_t size_before = store_size;
+
+    parse_media(&media_ctx, &f, &doc, "image/jpeg");
+
+    ASSERT_EQ(size_before + 14098, store_size);
+
+    cleanup(&doc, &f);
+}
+
 TEST(MediaImage, Mem2AsIs) {
    vfile_t f;
    document_t doc;
@@ -367,19 +464,50 @@ TEST(MediaImage, Mem2AsIs) {

    size_t size_before = store_size;

-    parse_archive(&arc_recurse_media_ctx, &f, &doc);
+    RecurseMediaMime = (char *) "image/jpeg";
+    parse_archive(&arc_recurse_media_ctx, &f, &doc, nullptr, nullptr);

    ASSERT_EQ(size_before + 14098, store_size);

    cleanup(&doc, &f);
 }

+TEST(MediaVideo, VidMkvSubDisabled) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/media/berd.mkv", &f, &doc);
+
+    size_t size_before = store_size;
+    parse_media(&media_ctx, &f, &doc, "video/x-matroska");
+
+    ASSERT_NE(size_before, store_size);
+    ASSERT_EQ(get_meta(&doc, MetaContent), nullptr);
+
+    cleanup(&doc, &f);
+}
+
+TEST(MediaVideo, VidMkvSubEnabled) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/media/berd.mkv", &f, &doc);
+
+    size_t size_before = store_size;
+    media_ctx.read_subtitles = TRUE;
+    parse_media(&media_ctx, &f, &doc, "video/x-matroska");
+    media_ctx.read_subtitles = FALSE;
+
+    ASSERT_NE(size_before, store_size);
+    ASSERT_NE(get_meta(&doc, MetaContent), nullptr);
+
+    cleanup(&doc, &f);
+}
+
 TEST(MediaVideo, Vid3Mp4) {
    vfile_t f;
    document_t doc;
    load_doc_file("libscan-test-files/test_files/media/vid3.mp4", &f, &doc);

-    parse_media(&media_ctx, &f, &doc);
+    parse_media(&media_ctx, &f, &doc, "video/mp4");

    ASSERT_STREQ(get_meta(&doc, MetaTitle)->str_val, "Helicopter (((Accident))) - "
                                                     "https://archive.org/details/Virginia_Helicopter_Crash");
@@ -396,7 +524,7 @@ TEST(MediaVideo, Vid3Ogv) {
    document_t doc;
    load_doc_file("libscan-test-files/test_files/media/vid3.ogv", &f, &doc);

-    parse_media(&media_ctx, &f, &doc);
+    parse_media(&media_ctx, &f, &doc, "application/ogg");

    ASSERT_STREQ(get_meta(&doc, MetaMediaVideoCodec)->str_val, "theora");
    ASSERT_EQ(get_meta(&doc, MetaMediaBitrate)->long_val, 590261);
@@ -411,7 +539,7 @@ TEST(MediaVideo, Vid3Webm) {
    document_t doc;
    load_doc_file("libscan-test-files/test_files/media/vid3.webm", &f, &doc);

-    parse_media(&media_ctx, &f, &doc);
+    parse_media(&media_ctx, &f, &doc, "video/webm");

    ASSERT_STREQ(get_meta(&doc, MetaMediaVideoCodec)->str_val, "vp8");
    ASSERT_EQ(get_meta(&doc, MetaMediaBitrate)->long_val, 343153);
@@ -428,7 +556,8 @@ TEST(MediaVideoVfile, Vid3Ogv) {

    size_t size_before = store_size;

-    parse_archive(&arc_recurse_media_ctx, &f, &doc);
+    RecurseMediaMime = (char *) "video/webm";
+    parse_archive(&arc_recurse_media_ctx, &f, &doc, nullptr, nullptr);

 //    ASSERT_STREQ(get_meta(&LastSubDoc, MetaMediaVideoCodec)->str_val, "theora");
    ASSERT_EQ(get_meta(&LastSubDoc, MetaMediaBitrate)->long_val, 590261);
@@ -443,7 +572,7 @@ TEST(MediaVideo, VidDuplicateTags) {
    document_t doc;
    load_doc_file("libscan-test-files/test_files/media/vid_tags.mkv", &f, &doc);

-    parse_media(&media_ctx, &f, &doc);
+    parse_media(&media_ctx, &f, &doc, "video/x-matroska");

    meta_line_t *meta_content = get_meta(&doc, MetaContent);
    ASSERT_STREQ(meta_content->str_val, "he's got a point");
@@ -467,7 +596,7 @@ TEST(MediaAudio, MusicMp3) {
    document_t doc;
    load_doc_file("libscan-test-files/test_files/media/02-The Watchmaker-Barry James_spoken.mp3", &f, &doc);

-    parse_media(&media_ctx, &f, &doc);
+    parse_media(&media_ctx, &f, &doc, "audio/x-mpeg-3");

    ASSERT_STREQ(get_meta(&doc, MetaArtist)->str_val, "Barry James");
    ASSERT_STREQ(get_meta(&doc, MetaAlbum)->str_val, "Strange Slumber, Music for Wonderful Dreams");
@@ -505,11 +634,48 @@ TEST(Ooxml, Docx1) {

    ASSERT_STREQ(get_meta(&doc, MetaAuthor)->str_val, "Thomas");
    ASSERT_STREQ(get_meta(&doc, MetaModifiedBy)->str_val, "Thomas");
+    ASSERT_EQ(get_meta(&doc, MetaPages)->long_val, 2);
    ASSERT_NEAR(strlen(get_meta(&doc, MetaContent)->str_val), 500, 4);

    cleanup(&doc, &f);
 }

+TEST(Ooxml, Docx2) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/ooxml/docx2.docx", &f, &doc);
+
+    ooxml_500_ctx.content_size = 999999;
+    parse_ooxml(&ooxml_500_ctx, &f, &doc);
+
+    ASSERT_STREQ(get_meta(&doc, MetaAuthor)->str_val, "liz evans");
+    ASSERT_EQ(get_meta(&doc, MetaPages)->long_val, 1);
+    ASSERT_EQ(strlen(get_meta(&doc, MetaContent)->str_val), 2780);
+
+    ooxml_500_ctx.content_size = 500;
+
+    cleanup(&doc, &f);
+}
+
+TEST(Ooxml, Docx2Archive) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/ooxml/docx2.docx.7z", &f, &doc);
+
+    ooxml_500_ctx.content_size = 999999;
+    parse_archive(&arc_recurse_ooxml_ctx, &f, &doc, nullptr, nullptr);
+
+    ASSERT_STREQ(get_meta(&LastSubDoc, MetaAuthor)->str_val, "liz evans");
+    ASSERT_EQ(get_meta(&LastSubDoc, MetaPages)->long_val, 1);
+    ASSERT_EQ(strlen(get_meta(&LastSubDoc, MetaContent)->str_val), 2780);
+
+    fprintf(stderr, "%s\n", get_meta(&LastSubDoc, MetaContent)->str_val);
+
+    ooxml_500_ctx.content_size = 500;
+
+    cleanup(&doc, &f);
+}
+
 TEST(Ooxml, Docx2Thumbnail) {
    vfile_t f;
    document_t doc;
@@ -520,6 +686,7 @@ TEST(Ooxml, Docx2Thumbnail) {
    parse_ooxml(&ooxml_500_ctx, &f, &doc);

    ASSERT_NEAR(strlen(get_meta(&doc, MetaContent)->str_val), 500, 4);
+    ASSERT_EQ(get_meta(&doc, MetaPages)->long_val, 2);
    ASSERT_NE(size_before, store_size);

    cleanup(&doc, &f);
@@ -588,7 +755,7 @@ TEST(Arc, Utf8) {
    document_t doc;
    load_doc_file("libscan-test-files/test_files/arc/test1.zip", &f, &doc);

-    parse_archive(&arc_list_ctx, &f, &doc);
+    parse_archive(&arc_list_ctx, &f, &doc, nullptr, nullptr);

    ASSERT_TRUE(strstr(get_meta(&doc, MetaContent)->str_val, "arctest/ȬȬȬȬȬȬȬȬȬȬȬȬȬȬȬȬȬȬȬȬȬȬȬȬ.txt") != nullptr);

@@ -603,7 +770,7 @@ TEST(Arc, EncryptedZip) {
    size_t size_before = store_size;

    strcpy(arc_recurse_media_ctx.passphrase, "sist2");
-    parse_archive(&arc_recurse_media_ctx, &f, &doc);
+    parse_archive(&arc_recurse_media_ctx, &f, &doc, nullptr, nullptr);

    arc_recurse_media_ctx.passphrase[0] = '\0';

@@ -629,13 +796,30 @@ TEST(RAW, Panasonic) {
    ASSERT_STREQ(get_meta(&doc, MetaExifDateTime)->str_val, "2020:07:20 10:00:34");
    ASSERT_STREQ(get_meta(&doc, MetaExifFocalLength)->str_val, "20.0");
    ASSERT_STREQ(get_meta(&doc, MetaExifFNumber)->str_val, "2.0");
-    ASSERT_EQ(get_meta(&doc, MetaWidth)->int_val, 5200);
-    ASSERT_EQ(get_meta(&doc, MetaHeight)->int_val, 3904);
+    ASSERT_EQ(get_meta(&doc, MetaWidth)->long_val, 5200);
+    ASSERT_EQ(get_meta(&doc, MetaHeight)->long_val, 3904);
    ASSERT_NE(size_before, store_size);

    cleanup(&doc, &f);
 }

+TEST(RAW, ExifGps1) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/raw/exif_gps.DNG", &f, &doc);
+
+    size_t size_before = store_size;
+
+    parse_raw(&raw_ctx, &f, &doc);
+
+    ASSERT_NE(size_before, store_size);
+
+    ASSERT_STREQ(get_meta(&doc, MetaExifGpsLatitudeDec)->str_val, "48.943088531494141");
+    ASSERT_STREQ(get_meta(&doc, MetaExifGpsLongitudeDec)->str_val, "9.467448234558105");
+
+    cleanup(&doc, &f);
+}
+
 TEST(RAW, Nikon) {
    vfile_t f;
    document_t doc;
@@ -648,8 +832,8 @@ TEST(RAW, Nikon) {
    ASSERT_STREQ(get_meta(&doc, MetaMediaVideoCodec)->str_val, "raw");
    ASSERT_STREQ(get_meta(&doc, MetaExifModel)->str_val, "D750");
    ASSERT_STREQ(get_meta(&doc, MetaExifMake)->str_val, "Nikon");
-    ASSERT_EQ(get_meta(&doc, MetaWidth)->int_val, 6032);
-    ASSERT_EQ(get_meta(&doc, MetaHeight)->int_val, 4032);
+    ASSERT_EQ(get_meta(&doc, MetaWidth)->long_val, 6032);
+    ASSERT_EQ(get_meta(&doc, MetaHeight)->long_val, 4032);
    ASSERT_NE(size_before, store_size);

    cleanup(&doc, &f);
@@ -667,8 +851,8 @@ TEST(RAW, Sony) {
    ASSERT_STREQ(get_meta(&doc, MetaMediaVideoCodec)->str_val, "raw");
    ASSERT_STREQ(get_meta(&doc, MetaExifModel)->str_val, "ILCE-7RM3");
    ASSERT_STREQ(get_meta(&doc, MetaExifMake)->str_val, "Sony");
-    ASSERT_EQ(get_meta(&doc, MetaWidth)->int_val, 7968);
-    ASSERT_EQ(get_meta(&doc, MetaHeight)->int_val, 5320);
+    ASSERT_EQ(get_meta(&doc, MetaWidth)->long_val, 7968);
+    ASSERT_EQ(get_meta(&doc, MetaHeight)->long_val, 5320);
    ASSERT_NE(size_before, store_size);

    cleanup(&doc, &f);
@@ -686,8 +870,8 @@ TEST(RAW, Olympus) {
    ASSERT_STREQ(get_meta(&doc, MetaMediaVideoCodec)->str_val, "raw");
    ASSERT_STREQ(get_meta(&doc, MetaExifModel)->str_val, "E-M5MarkII");
    ASSERT_STREQ(get_meta(&doc, MetaExifMake)->str_val, "Olympus");
-    ASSERT_EQ(get_meta(&doc, MetaWidth)->int_val, 4640);
-    ASSERT_EQ(get_meta(&doc, MetaHeight)->int_val, 3472);
+    ASSERT_EQ(get_meta(&doc, MetaWidth)->long_val, 4640);
+    ASSERT_EQ(get_meta(&doc, MetaHeight)->long_val, 3472);
    ASSERT_NE(size_before, store_size);

    cleanup(&doc, &f);
@@ -704,8 +888,8 @@ TEST(RAW, Fuji) {
    ASSERT_STREQ(get_meta(&doc, MetaMediaVideoCodec)->str_val, "raw");
    ASSERT_STREQ(get_meta(&doc, MetaExifModel)->str_val, "X-T2");
    ASSERT_STREQ(get_meta(&doc, MetaExifMake)->str_val, "Fujifilm");
-    ASSERT_EQ(get_meta(&doc, MetaWidth)->int_val, 6032);
-    ASSERT_EQ(get_meta(&doc, MetaHeight)->int_val, 4028);
+    ASSERT_EQ(get_meta(&doc, MetaWidth)->long_val, 6032);
+    ASSERT_EQ(get_meta(&doc, MetaHeight)->long_val, 4028);
    ASSERT_NE(size_before, store_size);

    cleanup(&doc, &f);
@@ -724,7 +908,7 @@ TEST(Msdoc, Test1Pdf) {
    ASSERT_TRUE(strstr(get_meta(&doc, MetaContent)->str_val, "October 2000") != nullptr);
    ASSERT_STREQ(get_meta(&doc, MetaTitle)->str_val, "INTERNATIONAL ORGANIZATION FOR STANDARDIZATION");
    ASSERT_STREQ(get_meta(&doc, MetaAuthor)->str_val, "Oliver Morgan");
-    ASSERT_EQ(get_meta(&doc, MetaPages)->int_val, 57);
+    ASSERT_EQ(get_meta(&doc, MetaPages)->long_val, 57);
    ASSERT_NEAR(strlen(get_meta(&doc, MetaContent)->str_val), msdoc_ctx.content_size, 4);
    ASSERT_NE(size_before, store_size);

@@ -841,7 +1025,7 @@ TEST(Msdoc, TestFuzz1) {

    for (int i = 0; i < 1000; i++) {
        size_t buf_len_copy = buf_len;
-        char *buf_copy = (char*)malloc(buf_len);
+        char *buf_copy = (char *) malloc(buf_len);
        memcpy(buf_copy, buf, buf_len);

        fuzz_buffer(buf_copy, &buf_len_copy, 3, 8, 5);
@@ -852,6 +1036,38 @@ TEST(Msdoc, TestFuzz1) {
    cleanup(&doc, &f);
 }

+TEST(Wpd, Wpd51_1) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/wpd/test51_1.wpd", &f, &doc);
+
+    parse_wpd(&wpd_ctx, &f, &doc);
+
+    ASSERT_STREQ(get_meta(&doc, MetaContent)->str_val,
+                 "Hello, WordPerfect This is a test This is the next page This is another page");
+
+    cleanup(&doc, &f);
+}
+
+TEST(Json, Json1) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/json/json1.json", &f, &doc);
+
+    parse_json(&json_ctx, &f, &doc);
+
+    cleanup(&doc, &f);
+}
+
+TEST(Json, NDJson1) {
+    vfile_t f;
+    document_t doc;
+    load_doc_file("libscan-test-files/test_files/json/ndjson1.jsonl", &f, &doc);
+
+    parse_ndjson(&json_ctx, &f, &doc);
+
+    cleanup(&doc, &f);
+}

 int main(int argc, char **argv) {
    setlocale(LC_ALL, "");
@@ -862,6 +1078,12 @@ int main(int argc, char **argv) {
    arc_recurse_media_ctx.mode = ARC_MODE_RECURSE;
    arc_recurse_media_ctx.parse = _parse_media;

+    arc_recurse_ooxml_ctx.log = noop_log;
+    arc_recurse_ooxml_ctx.logf = noop_logf;
+    arc_recurse_ooxml_ctx.store = counter_store;
+    arc_recurse_ooxml_ctx.mode = ARC_MODE_RECURSE;
+    arc_recurse_ooxml_ctx.parse = _parse_ooxml;
+
    arc_list_ctx.log = noop_log;
    arc_list_ctx.logf = noop_logf;
    arc_list_ctx.store = counter_store;
@@ -878,10 +1100,15 @@ int main(int argc, char **argv) {
    ebook_ctx.tn_size = 500;
    ebook_ctx.log = noop_log;
    ebook_ctx.logf = noop_logf;
+    ebook_ctx.fast_epub_parse = 0;
+    ebook_ctx.tn_qscale = 1.0;

    ebook_500_ctx = ebook_ctx;
    ebook_500_ctx.content_size = 500;

+    ebook_fast_ctx = ebook_500_ctx;
+    ebook_fast_ctx.fast_epub_parse = 1;
+
    comic_ctx.tn_qscale = 1.0;
    comic_ctx.tn_size = 500;
    comic_ctx.log = noop_log;
@@ -928,6 +1155,14 @@ int main(int argc, char **argv) {
    msdoc_text_ctx.content_size = 500;
    msdoc_text_ctx.tn_size = 0;

+    wpd_ctx.log = noop_log;
+    wpd_ctx.logf = noop_logf;
+    wpd_ctx.content_size = 500;
+
+    json_ctx.log = noop_log;
+    json_ctx.logf = noop_logf;
+    json_ctx.content_size = 5000;
+
    av_log_set_level(AV_LOG_QUIET);
    ::testing::InitGoogleTest(&argc, argv);
    return RUN_ALL_TESTS();
--- a/test/test_util.cpp
+++ b/test/test_util.cpp
@@ -16,7 +16,7 @@ int fs_read(struct vfile *f, void *buf, size_t size) {
        }
    }

-    return read(f->fd, buf, size);
+    return (int) read(f->fd, buf, size);
 }

 //Note: No out of bounds check
@@ -61,12 +61,14 @@ void load_file(const char *filepath, vfile_t *f) {
    f->read = fs_read;
    f->close = fs_close;
    f->is_fs_file = TRUE;
+    f->calculate_checksum = TRUE;
+    f->has_checksum = FALSE;
 }

 void load_mem(void *mem, size_t size, vfile_t *f) {
    f->filepath = "_mem_";
    f->_test_data = mem;
-    f->info.st_size = size;
+    f->info.st_size = (int) size;
    f->read = mem_read;
    f->close = nullptr;
    f->is_fs_file = TRUE;
@@ -106,7 +108,7 @@ void fuzz_buffer(char *buf, size_t *buf_len, int width, int n, int trunc_p) {
        }

        for (int disp = 0; disp < width; disp++) {
-            buf[offset + disp] = (int8_t)rand();
+            buf[offset + disp] = (int8_t) rand();
        }
    }
 }
--- a/third-party/utf8.h
+++ b/third-party/utf8.h
Author	SHA1	Message	Date
simon987	3787475ecb	Fix tests	2021-09-20 20:29:37 -04:00
simon987	1d95be534b	Handle excludes in archive files	2021-09-20 20:15:35 -04:00
simon987	da17282374	Support for rewind buffer	2021-09-11 20:46:25 -04:00
simon987	52d7649322	Support for sha1sum	2021-09-11 13:00:59 -04:00
simon987	23da8ada5f	Add basic JSON/NDJSON support	2021-09-06 21:25:05 -04:00
simon987	f061212d4b	reformat	2021-09-06 21:24:32 -04:00
simon987	fe53e1a219	Basic support for WordPerfect files	2021-09-06 14:06:56 -04:00
simon987	75ff57fd94	Fix some warnings	2021-09-06 14:04:40 -04:00
simon987	1dad8fae20	Parse page numbers from .docx files	2021-09-06 09:47:57 -04:00
simon987	22522d7d4a	Update CMakeLists.txt	2021-09-05 09:33:17 -04:00
simon987	722052e4e1	Bug fixes, rework Meta types, scale ebook tn with ctx args	2021-09-05 09:11:33 -04:00
simon987	8a0ac8d0db	Fix .docx segmentation fault	2021-08-16 17:50:01 -04:00
simon987	413fb4bec7	add fast-epub arg	2021-07-10 12:47:24 -04:00
simon987	a12ec1cb06	Fix libgomp path	2021-06-14 14:01:20 -04:00
simon987	9be4f02851	Only save GPS data when != 0 for RAW images	2021-06-11 20:40:25 -04:00
simon987	598e748214	Fix subtitle problems	2021-06-11 10:04:38 -04:00
simon987	58c0758301	Fix memory leak in RAW parsing	2021-06-09 08:22:21 -04:00
simon987	ee9c98b488	Fix for segfault in some comic files	2021-06-07 09:01:06 -04:00
simon987	bcf3e4695b	Use 16-bit ints for meta keys (wip)	2021-06-07 08:40:11 -04:00
simon987	8ed4c94314	Add tests for subtitle	2021-05-05 16:10:55 -04:00
simon987	f1fc83dc54	Fix build	2021-05-05 14:11:43 -04:00
simon987	42d5f09839	Merge pull request #2 from simon987/wip update	2021-03-26 19:50:14 -04:00