2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <mm_util_imgp.h>
20 #include <mm_util_common.h>
22 #include <image_util.h>
23 #include <image_util_private.h>
26 mm_util_color_format_e image_format;
27 media_format_mimetype_e mimetype;
28 const char *mimetype_name;
29 } image_format_mimetype_pair_s;
31 static const image_format_mimetype_pair_s image_format_mimetype_table[MM_UTIL_COLOR_NUM] = {
32 { MM_UTIL_COLOR_YUV420, MEDIA_FORMAT_YV12, "MEDIA_FORMAT_YV12" },
33 { MM_UTIL_COLOR_YUV422, MEDIA_FORMAT_422P, "MEDIA_FORMAT_422P" },
34 { MM_UTIL_COLOR_I420, MEDIA_FORMAT_I420, "MEDIA_FORMAT_I420" },
35 { MM_UTIL_COLOR_NV12, MEDIA_FORMAT_NV12, "Not support" },
36 { MM_UTIL_COLOR_UYVY, MEDIA_FORMAT_UYVY, "MEDIA_FORMAT_UYVY" },
37 { MM_UTIL_COLOR_YUYV, MEDIA_FORMAT_YUYV, "MEDIA_FORMAT_YUYV" },
38 { MM_UTIL_COLOR_RGB16, MEDIA_FORMAT_RGB565, "MEDIA_FORMAT_RGB565" },
39 { MM_UTIL_COLOR_RGB24, MEDIA_FORMAT_RGB888, "MEDIA_FORMAT_RGB888" },
40 { MM_UTIL_COLOR_ARGB, MEDIA_FORMAT_ARGB, "MEDIA_FORMAT_ARGB" },
41 { MM_UTIL_COLOR_BGRA, MEDIA_FORMAT_BGRA, "MEDIA_FORMAT_BGRA" },
42 { MM_UTIL_COLOR_RGBA, MEDIA_FORMAT_RGBA, "MEDIA_FORMAT_RGBA" },
43 { MM_UTIL_COLOR_BGRX, -1, "Not support" },
44 { MM_UTIL_COLOR_NV12_TILED, MEDIA_FORMAT_NV12T, "MEDIA_FORMAT_NV12T" },
45 { MM_UTIL_COLOR_NV16, MEDIA_FORMAT_NV16, "MEDIA_FORMAT_NV16" },
46 { MM_UTIL_COLOR_NV61, -1, "Not support" }
49 static media_format_mimetype_e __image_format_to_mimetype(mm_util_color_format_e format)
52 media_format_mimetype_e mimetype = -1;
54 for (i = 0; i < MM_UTIL_COLOR_NUM; i++) {
55 if (image_format_mimetype_table[i].image_format == format) {
56 mimetype = image_format_mimetype_table[i].mimetype;
61 image_util_debug("imgp fmt: %d mimetype fmt: %s", format, image_format_mimetype_table[i].mimetype_name);
66 static mm_util_color_format_e __mimetype_to_image_format(media_format_mimetype_e mimetype)
69 mm_util_color_format_e format = -1;
71 for (i = 0; i < MM_UTIL_COLOR_NUM; i++) {
72 if (image_format_mimetype_table[i].mimetype == mimetype) {
73 format = image_format_mimetype_table[i].image_format;
78 image_util_debug("mimetype: %s imgp fmt: %d", image_format_mimetype_table[i].mimetype_name, format);
83 static int __create_media_format(media_format_mimetype_e mimetype, unsigned int width, unsigned int height, media_format_h *new_fmt)
85 int err = MEDIA_FORMAT_ERROR_NONE;
87 image_util_retvm_if((new_fmt == NULL) || (width == 0) || (height == 0), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid parameter");
89 err = media_format_create(new_fmt);
90 if (err != MEDIA_FORMAT_ERROR_NONE) {
91 image_util_error("media_format_make_writable failed (%d)", err);
92 return IMAGE_UTIL_ERROR_INVALID_OPERATION;
95 err = media_format_set_video_mime(*new_fmt, mimetype);
96 if (err != MEDIA_FORMAT_ERROR_NONE) {
97 media_format_unref(*new_fmt);
98 image_util_error("media_format_set_video_mime failed (%d)", err);
99 return IMAGE_UTIL_ERROR_INVALID_OPERATION;
102 err = media_format_set_video_width(*new_fmt, width);
103 if (err != MEDIA_FORMAT_ERROR_NONE) {
104 media_format_unref(*new_fmt);
105 image_util_error("media_format_set_video_width failed (%d)", err);
106 return IMAGE_UTIL_ERROR_INVALID_OPERATION;
109 err = media_format_set_video_height(*new_fmt, height);
110 if (err != MEDIA_FORMAT_ERROR_NONE) {
111 media_format_unref(*new_fmt);
112 image_util_error("media_format_set_video_height failed (%d)", err);
113 return IMAGE_UTIL_ERROR_INVALID_OPERATION;
116 return IMAGE_UTIL_ERROR_NONE;
119 static int _image_util_packet_to_image(media_packet_h packet, mm_util_color_image_h *color_image)
121 int err = IMAGE_UTIL_ERROR_NONE;
122 media_format_mimetype_e mimetype = 0;
123 int width = 0, height = 0;
126 media_format_h fmt = NULL;
128 image_util_retvm_if(((packet == NULL) || (color_image == NULL)), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid parameter");
130 err = media_packet_get_format(packet, &fmt);
131 if (err != MEDIA_PACKET_ERROR_NONE) {
132 image_util_error("media_packet_get_format failed (%d)", err);
133 return IMAGE_UTIL_ERROR_INVALID_PARAMETER;
136 err = media_format_get_video_info(fmt, &mimetype, &width, &height, NULL, NULL);
137 if (err != MEDIA_FORMAT_ERROR_NONE) {
138 image_util_error("media_packet_get_format failed (%d)", err);
139 media_format_unref(fmt);
140 return IMAGE_UTIL_ERROR_INVALID_PARAMETER;
142 media_format_unref(fmt);
144 err = media_packet_get_buffer_size(packet, &size);
145 if (err != MEDIA_PACKET_ERROR_NONE) {
146 image_util_error("media_packet_get_buffer_size failed (%d)", err);
147 return IMAGE_UTIL_ERROR_INVALID_PARAMETER;
151 err = media_packet_get_buffer_data_ptr(packet, &ptr);
152 if (err != MM_UTIL_ERROR_NONE) {
153 image_util_error("media_packet_get_buffer_data_ptr failed (%d)", err);
154 return IMAGE_UTIL_ERROR_INVALID_PARAMETER;
158 image_util_debug("[Fotmat: %u] W x H : %d x %d", mimetype, width, height);
159 if ((width == 0) || (height == 0) || (size == 0) || (ptr == NULL)) {
160 image_util_error("Invalid source packet");
161 return IMAGE_UTIL_ERROR_INVALID_PARAMETER;
164 err = mm_util_create_color_image(color_image, (unsigned long)width, (unsigned long)height, __mimetype_to_image_format(mimetype), ptr, (size_t)size);
165 if (err != MM_UTIL_ERROR_NONE) {
166 image_util_error("mm_util_create_color_image failed (%d)", err);
167 return _image_error_capi(ERR_TYPE_TRANSFORM, err);
170 image_util_debug("_image_util_packet_to_image succeed");
172 return IMAGE_UTIL_ERROR_NONE;
175 static int _image_util_image_to_packet(mm_util_color_image_h image, media_packet_h *packet)
177 int err = IMAGE_UTIL_ERROR_NONE;
178 mm_util_color_format_e format = 0;
179 unsigned long width = 0, height = 0;
181 size_t buffer_size = 0;
182 media_format_h fmt = NULL;
183 void *packet_ptr = NULL;
184 uint64_t packet_size = 0;
187 err = mm_util_get_color_image(image, &width, &height, &format, &buffer, &buffer_size);
188 if (err != MM_UTIL_ERROR_NONE) {
189 image_util_error("mm_util_get_color_image failed (%d)", err);
190 return _image_error_capi(ERR_TYPE_TRANSFORM, err);
193 err = __create_media_format(__image_format_to_mimetype(format), (unsigned int)width, (unsigned int)height, &fmt);
194 if (err != IMAGE_UTIL_ERROR_NONE) {
195 image_util_error("mm_util_push_request_image failed (%d)", err);
199 err = media_packet_create_alloc(fmt, NULL, NULL, packet);
200 if (err != MEDIA_PACKET_ERROR_NONE) {
201 image_util_error("media_packet_create_alloc failed (%d)", err);
202 media_format_unref(fmt);
203 return IMAGE_UTIL_ERROR_INVALID_OPERATION;
206 err = media_packet_get_buffer_size(*packet, &packet_size);
207 if (err != MEDIA_PACKET_ERROR_NONE) {
208 image_util_error("media_packet_get_buffer_size failed (%d)", err);
209 media_packet_destroy(*packet);
210 return IMAGE_UTIL_ERROR_INVALID_OPERATION;
213 err = media_packet_get_buffer_data_ptr(*packet, &packet_ptr);
214 if (err != MEDIA_PACKET_ERROR_NONE) {
215 image_util_error("media_packet_get_buffer_data_ptr failed");
216 media_packet_destroy(*packet);
217 return IMAGE_UTIL_ERROR_INVALID_OPERATION;
220 if (packet_ptr == NULL || packet_size == 0) {
221 image_util_error("media_packet creation failed (%p, %" PRIu64 ")", packet_ptr, packet_size);
222 media_packet_destroy(*packet);
223 return IMAGE_UTIL_ERROR_INVALID_OPERATION;
225 image_util_debug("Success - media_packet is created (%p, %" PRIu64 ")", packet_ptr, packet_size);
227 if ((uint64_t)buffer_size < packet_size) {
228 size = (size_t)buffer_size;
230 size = (size_t)packet_size;
233 image_util_debug("Size: result(%u) media_packet(%" PRIu64 ") copied(%zu)", buffer_size, packet_size, size);
234 memcpy(packet_ptr, buffer, size);
236 image_util_debug("_image_util_image_to_packet succeed");
238 return IMAGE_UTIL_ERROR_NONE;
241 static void _image_util_transform_completed_cb(mm_util_color_image_h raw_image, int error, void *user_data)
243 int err = IMAGE_UTIL_ERROR_NONE;
244 image_util_cb_s *_util_cb = (image_util_cb_s *) user_data;
245 media_packet_h packet = NULL;
247 if ((_util_cb != NULL) && (_util_cb->completed_cb != NULL)) {
248 err = _image_util_image_to_packet(raw_image, &packet);
249 if (err != MM_UTIL_ERROR_NONE) {
250 image_util_error("_image_util_image_to_packet failed (%d)", err);
251 _util_cb->completed_cb(NULL, err, _util_cb->user_data);
253 _util_cb->completed_cb(&packet, _image_error_capi(ERR_TYPE_TRANSFORM, error), _util_cb->user_data);
260 static int _image_util_create_transform_handle(transformation_s * handle)
262 int err = MM_UTIL_ERROR_NONE;
263 mm_util_imgp_h image_h;
265 err = mm_util_create(&image_h);
266 if (err != MM_UTIL_ERROR_NONE) {
267 image_util_error("Error - mm_util_create");
268 return _image_error_capi(ERR_TYPE_TRANSFORM, err);
271 handle->image_h = image_h;
273 return IMAGE_UTIL_ERROR_NONE;
276 int image_util_foreach_supported_jpeg_colorspace(image_util_supported_jpeg_colorspace_cb callback, void *user_data)
280 DEPRECATION_LOGW("image_util_foreach_supported_jpeg_colorspace()", "image_util_foreach_supported_colorspace()");
282 image_util_retvm_if((callback == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "callback is null");
284 /* RGB has higher precedence than YUV */
285 for (idx = (int)(NUM_OF_COLORSPACE - 1); idx >= 0; idx--) {
286 if (is_supported_colorspace(idx, IMAGE_UTIL_JPEG))
287 if (false == callback(idx, user_data))
288 return IMAGE_UTIL_ERROR_NONE;
292 return IMAGE_UTIL_ERROR_NONE;
295 int image_util_transform_create(transformation_h * handle)
297 int err = MM_UTIL_ERROR_NONE;
299 image_util_debug("image_util_create");
301 image_util_retvm_if((handle == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid Handle");
303 transformation_s *_handle = (transformation_s *) calloc(1, sizeof(transformation_s));
304 image_util_retvm_if((_handle == NULL), IMAGE_UTIL_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
306 _handle->colorspace = _NOT_SUPPORTED_COLORSPACE;
307 _handle->_util_cb = NULL;
308 _handle->image_h = NULL;
309 _handle->set_convert = false;
310 _handle->set_resize = false;
311 _handle->set_rotate = false;
312 _handle->set_crop = false;
314 err = _image_util_create_transform_handle(_handle);
315 if (err != MM_UTIL_ERROR_NONE) {
316 image_util_error("Error - create transform handle");
317 IMAGE_UTIL_SAFE_FREE(_handle);
318 return _image_error_capi(ERR_TYPE_TRANSFORM, err);
321 *handle = (transformation_h) _handle;
323 return IMAGE_UTIL_ERROR_NONE;
326 int image_util_transform_set_hardware_acceleration(transformation_h handle, bool mode)
328 transformation_s *_handle = (transformation_s *) handle;
330 image_util_warning("DEPRECATION WARNING: image_util_transform_set_hardware_acceleration() is deprecated and will be removed from next release.");
331 image_util_debug("Set hardware_acceleration %d", mode);
333 image_util_retvm_if((_handle == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid Handle");
334 #ifndef ENABLE_HW_ACCELERATION
335 image_util_retvm_if((mode == true), IMAGE_UTIL_ERROR_NOT_SUPPORTED, "hardware acceleration is not supported");
338 image_util_debug("Set hardware_acceleration %d", mode);
340 return IMAGE_UTIL_ERROR_NONE;
343 int image_util_transform_set_colorspace(transformation_h handle, image_util_colorspace_e colorspace)
345 int err = MM_UTIL_ERROR_NONE;
346 transformation_s *_handle = (transformation_s *) handle;
348 image_util_debug("Set colorspace_convert_info [%d]", colorspace);
350 image_util_retvm_if((_handle == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid Handle");
352 err = mm_util_set_colorspace_convert(_handle->image_h, colorspace);
353 if (err != MM_UTIL_ERROR_NONE) {
354 image_util_error("Error - Set colorspace convert");
355 return _image_error_capi(ERR_TYPE_TRANSFORM, err);
358 _handle->colorspace = colorspace;
359 _handle->set_convert = true;
361 return IMAGE_UTIL_ERROR_NONE;
364 int image_util_transform_set_resolution(transformation_h handle, unsigned int width, unsigned int height)
366 int err = MM_UTIL_ERROR_NONE;
367 transformation_s *_handle = (transformation_s *) handle;
369 image_util_debug("Set resize_info w[%d] h[%d]", width, height);
371 image_util_retvm_if((_handle == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid Handle");
372 image_util_retvm_if((_handle->set_crop), IMAGE_UTIL_ERROR_INVALID_OPERATION, "Crop and Resize can't do at the same time");
373 image_util_retvm_if((_image_util_check_resolution(width, height) == false), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid resolution");
375 err = mm_util_set_resolution(_handle->image_h, width, height);
376 if (err != MM_UTIL_ERROR_NONE) {
377 image_util_error("Error - Set resolution");
378 return _image_error_capi(ERR_TYPE_TRANSFORM, err);
380 _handle->width = width;
381 _handle->height = height;
382 _handle->set_resize = true;
384 return IMAGE_UTIL_ERROR_NONE;
387 int image_util_transform_set_rotation(transformation_h handle, image_util_rotation_e rotation)
389 int err = MM_UTIL_ERROR_NONE;
390 transformation_s *_handle = (transformation_s *) handle;
392 image_util_debug("Set rotate_info [%d]", rotation);
394 image_util_retvm_if((_handle == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid Handle");
396 err = mm_util_set_rotation(_handle->image_h, rotation);
397 if (err != MM_UTIL_ERROR_NONE) {
398 image_util_error("Error - Set rotation");
399 return _image_error_capi(ERR_TYPE_TRANSFORM, err);
401 _handle->rotation = rotation;
402 _handle->set_rotate = true;
404 return IMAGE_UTIL_ERROR_NONE;
407 int image_util_transform_set_crop_area(transformation_h handle, unsigned int start_x, unsigned int start_y, unsigned int end_x, unsigned int end_y)
409 int err = MM_UTIL_ERROR_NONE;
410 transformation_s *_handle = (transformation_s *) handle;
414 image_util_retvm_if((_handle == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid Handle");
415 image_util_retvm_if((_handle->set_resize), IMAGE_UTIL_ERROR_INVALID_OPERATION, "Crop and Resize can't do at the same time");
417 dest_width = end_x - start_x;
418 dest_height = end_y - start_y;
420 image_util_debug("Set crop_info x[%d] y[%d] w[%d] h[%d]", start_x, start_y, dest_width, dest_height);
422 image_util_retvm_if((_image_util_check_resolution(dest_width, dest_height) == false), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid dest resolution");
423 err = mm_util_set_crop_area(_handle->image_h, start_x, start_y, end_x, end_y);
424 if (err != MM_UTIL_ERROR_NONE) {
425 image_util_error("Error - Set crop area");
426 return _image_error_capi(ERR_TYPE_TRANSFORM, err);
428 _handle->start_x = start_x;
429 _handle->start_y = start_y;
430 _handle->end_x = end_x;
431 _handle->end_y = end_y;
432 _handle->set_crop = true;
434 return IMAGE_UTIL_ERROR_NONE;
437 int image_util_transform_get_colorspace(transformation_h handle, image_util_colorspace_e * colorspace)
439 transformation_s *_handle = (transformation_s *) handle;
441 image_util_retvm_if((_handle == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid Handle");
442 image_util_retvm_if((colorspace == NULL), IMAGE_UTIL_ERROR_INVALID_OPERATION, "colorspace parameter error");
444 if (!_handle->set_convert) {
445 image_util_error("Did not set colorspace before");
446 return IMAGE_UTIL_ERROR_INVALID_OPERATION;
449 image_util_debug("Get colorspace_convert_info [%d]", _handle->colorspace);
451 *colorspace = _handle->colorspace;
453 return IMAGE_UTIL_ERROR_NONE;
456 int image_util_transform_get_resolution(transformation_h handle, unsigned int *width, unsigned int *height)
458 transformation_s *_handle = (transformation_s *) handle;
460 image_util_retvm_if((_handle == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid Handle");
461 image_util_retvm_if((width == NULL || height == NULL), IMAGE_UTIL_ERROR_INVALID_OPERATION, "width or height parameter error");
463 if (!_handle->set_resize) {
464 image_util_error("Did not set resolution before");
465 return IMAGE_UTIL_ERROR_INVALID_OPERATION;
468 image_util_debug("Get resize_info w[%ui] h[%ui]", _handle->width, _handle->height);
470 *width = _handle->width;
471 *height = _handle->height;
473 return IMAGE_UTIL_ERROR_NONE;
476 int image_util_transform_get_rotation(transformation_h handle, image_util_rotation_e * rotation)
478 transformation_s *_handle = (transformation_s *) handle;
480 image_util_retvm_if((_handle == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid Handle");
481 image_util_retvm_if((rotation == NULL), IMAGE_UTIL_ERROR_INVALID_OPERATION, "rotation parameter error");
483 if (!_handle->set_rotate) {
484 image_util_error("Did not set rotation before");
485 return IMAGE_UTIL_ERROR_INVALID_OPERATION;
488 image_util_debug("Get rotate_info [%d]", _handle->rotation);
490 *rotation = _handle->rotation;
492 return IMAGE_UTIL_ERROR_NONE;
495 int image_util_transform_get_crop_area(transformation_h handle, unsigned int *start_x, unsigned int *start_y, unsigned int *end_x, unsigned int *end_y)
497 transformation_s *_handle = (transformation_s *) handle;
499 image_util_retvm_if((_handle == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid Handle");
500 image_util_retvm_if((start_x == NULL || start_y == NULL || end_x == NULL || end_y == NULL), IMAGE_UTIL_ERROR_INVALID_OPERATION, "crop area parameter error");
502 if (!_handle->set_crop) {
503 image_util_error("Did not set crop area before");
504 return IMAGE_UTIL_ERROR_INVALID_OPERATION;
507 *start_x = _handle->start_x;
508 *start_y = _handle->start_y;
509 *end_x = _handle->end_x;
510 *end_y = _handle->end_y;
512 return IMAGE_UTIL_ERROR_NONE;
515 int image_util_transform_run(transformation_h handle, media_packet_h src, image_util_transform_completed_cb completed_cb, void *user_data)
517 int err = MM_UTIL_ERROR_NONE;
518 transformation_s *_handle = (transformation_s *) handle;
520 image_util_debug("image_util_transform");
522 image_util_retvm_if((_handle == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid Handle");
523 image_util_retvm_if((completed_cb == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid callback");
524 image_util_retvm_if((src == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid source");
525 image_util_retvm_if((!_handle->set_convert && !_handle->set_resize && !_handle->set_rotate && !_handle->set_crop), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid transform");
527 mm_util_color_image_h color_image = NULL;
529 err = _image_util_packet_to_image(src, &color_image);
530 image_util_retvm_if((err != IMAGE_UTIL_ERROR_NONE), err, "_image_util_packet_to_image failed");
532 _handle->_util_cb = (image_util_cb_s *) calloc(1, sizeof(image_util_cb_s));
533 if (_handle->_util_cb == NULL) {
534 image_util_error("Memory allocation failed");
535 mm_util_destroy_color_image(color_image);
536 return IMAGE_UTIL_ERROR_OUT_OF_MEMORY;
538 _handle->_util_cb->user_data = user_data;
539 _handle->_util_cb->completed_cb = completed_cb;
541 err = mm_util_transform(_handle->image_h, color_image, (mm_util_completed_callback) _image_util_transform_completed_cb, (void *)_handle->_util_cb);
542 if (err != MM_UTIL_ERROR_NONE) {
543 image_util_error("Error - Run transform (%d)", err);
544 mm_util_destroy_color_image(color_image);
545 return _image_error_capi(ERR_TYPE_TRANSFORM, err);
548 return IMAGE_UTIL_ERROR_NONE;
551 int image_util_transform_destroy(transformation_h handle)
553 int err = MM_UTIL_ERROR_NONE;
554 transformation_s *_handle = (transformation_s *) handle;
556 image_util_debug("image_util_destroy");
558 if (_handle == NULL) {
559 image_util_error("Invalid Handle");
560 return IMAGE_UTIL_ERROR_INVALID_PARAMETER;
563 err = mm_util_destroy(_handle->image_h);
565 IMAGE_UTIL_SAFE_FREE(_handle->_util_cb);
566 IMAGE_UTIL_SAFE_FREE(_handle);
568 return _image_error_capi(ERR_TYPE_TRANSFORM, err);
571 int image_util_calculate_buffer_size(int width, int height, image_util_colorspace_e colorspace, unsigned int *size)
573 int err = MM_UTIL_ERROR_NONE;
576 image_util_retvm_if((is_valid_colorspace(colorspace) == FALSE), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid colorspace");
577 image_util_retvm_if((width <= 0 || height <= 0), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "Invalid width or Invalid height");
578 image_util_retvm_if((size == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "size is null");
580 err = mm_util_get_image_size(TYPECAST_COLOR(colorspace), width, height, &size_ptr);
582 *size = (unsigned int)size_ptr;
584 return _image_error_capi(ERR_TYPE_COMMON, err);
587 int image_util_extract_color_from_memory(const unsigned char *image_buffer, int width, int height, unsigned char *rgb_r, unsigned char *rgb_g, unsigned char *rgb_b)
589 int ret = MM_UTIL_ERROR_NONE;
591 image_util_retvm_if((image_buffer == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "image_buffer is null");
593 GModule *module = NULL;
594 ModuleFunc mmutil_imgcv_module_func = NULL;
595 module = g_module_open(PATH_MMUTIL_IMGCV_LIB, G_MODULE_BIND_LAZY);
596 image_util_retvm_if((module == NULL), IMAGE_UTIL_ERROR_NO_SUCH_FILE, "fail to open module");
598 g_module_symbol(module, IMGCV_FUNC_NAME, (gpointer *)&mmutil_imgcv_module_func);
599 if (!mmutil_imgcv_module_func)
600 g_module_close(module);
602 image_util_retvm_if((mmutil_imgcv_module_func == NULL), IMAGE_UTIL_ERROR_INVALID_OPERATION, "fail to get symbol");
604 unsigned char r_color, g_color, b_color;
605 ret = mmutil_imgcv_module_func((void *)image_buffer, width, height, &r_color, &g_color, &b_color);
612 g_module_close(module);
616 return _image_error_capi(ERR_TYPE_COMMON, ret);
619 int image_util_foreach_supported_colorspace(image_util_type_e image_type, image_util_supported_colorspace_cb callback, void *user_data)
623 IMAGE_UTIL_TYPE_CHECK(image_type);
624 image_util_retvm_if((callback == NULL), IMAGE_UTIL_ERROR_INVALID_PARAMETER, "callback is null");
626 for (idx = (int)(NUM_OF_COLORSPACE - 1); idx >= 0; idx--) {
627 if (is_supported_colorspace(idx, image_type))
628 if (false == callback(idx, user_data))
629 return IMAGE_UTIL_ERROR_NONE;
633 return IMAGE_UTIL_ERROR_NONE;