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Fix #509

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This commit is contained in:
Shy 2025-01-23 19:10:17 -05:00
parent 258b2e31e6
commit 0dc18a56c0
2 changed files with 19 additions and 9 deletions
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14
third-party/libscan/libscan/media/media.c vendored
View File

@ -223,14 +223,10 @@ read_frame(scan_media_ctx_t *ctx, AVFormatContext *pFormatCtx, AVCodecContext *d
void append_tag_meta_if_not_exists(scan_media_ctx_t *ctx, document_t *doc, AVDictionaryEntry *tag, enum metakey key) {
meta_line_t *meta = doc->meta_head;
while (meta != NULL) {
if (meta->key == key) {
CTX_LOG_DEBUGF(doc->filepath, "Ignoring duplicate tag: '%02x=%s' and '%02x=%s'",
key, meta->str_val, key, tag->value);
return;
}
meta = meta->next;
if (meta_contains_key(doc->meta_head, key)) {
CTX_LOG_DEBUGF(doc->filepath, "Ignoring duplicate tag: '%02x=%s'",
key, tag->value);
return;
}
text_buffer_t tex = text_buffer_create(-1);
@ -445,7 +441,7 @@ int decode_frame_and_save_thumbnail(scan_media_ctx_t *ctx, AVFormatContext *pFor
return SAVE_THUMBNAIL_FAILED;
}
if (ctx->tesseract_lang != NULL && thumbnail_index == 0) {
if (ctx->tesseract_lang != NULL && thumbnail_index == 0 && !meta_contains_key(doc->meta_head, MetaContent)) {
ocr_image(ctx, doc, decoder, frame_and_packet->frame);
}

14
third-party/libscan/libscan/util.h vendored
View File

@ -392,4 +392,18 @@ static parse_job_t *create_parse_job(const char *filepath, int mtime, size_t st_
return job;
}
static int meta_contains_key (meta_line_t *meta_head, enum metakey key) {
meta_line_t *meta = meta_head;
while (meta != NULL) {
if (meta->key == key) {
return TRUE;
}
meta = meta->next;
}
return FALSE;
}
#endif