FS-8754 add ability to read high quality PDF

src/mod/formats/mod_imagick/mod_imagick.c

@@ -123,21 +123,11 @@ static switch_status_t imagick_file_open(switch_file_handle_t *handle, const cha
 	context->image_info = AcquireImageInfo();
 	switch_set_string(context->image_info->filename, path);
 
-	context->images = ReadImages(context->image_info, context->exception);
-	if (context->exception->severity != UndefinedException) {
-		CatchException(context->exception);
-	}
-
-	if (context->images == (Image *)NULL) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Fail to read file: %s\n", path);
-		return SWITCH_STATUS_GENERR;
-	}
-
-	context->pagecount = GetImageListLength(context->images);
-
 	if (handle->params) {
 		const char *max = switch_event_get_header(handle->params, "img_ms");
 		const char *autoplay = switch_event_get_header(handle->params, "autoplay");
+		const char *density = switch_event_get_header(handle->params, "density");
+		const char *quality = switch_event_get_header(handle->params, "quality");
 		int tmp;
 
 		if (max) {
@@ -148,8 +138,30 @@ static switch_status_t imagick_file_open(switch_file_handle_t *handle, const cha
 		if (autoplay) {
 			context->autoplay = atoi(autoplay);
 		}
+
+		if (density) {
+			context->image_info->density = strdup(density);
+		}
+
+		if (quality) {
+			tmp = atoi(quality);
+
+			if (tmp > 0) context->image_info->quality = tmp;
+		}
+	}
+
+	context->images = ReadImages(context->image_info, context->exception);
+	if (context->exception->severity != UndefinedException) {
+		CatchException(context->exception);
 	}
 
+	if (context->images == (Image *)NULL) {
+		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Fail to read file: %s\n", path);
+		return SWITCH_STATUS_GENERR;
+	}
+
+	context->pagecount = GetImageListLength(context->images);
+
 	if (context->max) {
 		context->samples = (handle->samplerate / 1000) * context->max;
 	}