gstcs/mm_util_gstcs.c

   1 /*
   2  * libmm-imgp-gstcs
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: YoungHun Kim <yh8004.kim@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21 #include "mm_util_gstcs_internal.h"
  22 #include <gst/check/gstcheck.h>
  23 #include <gst/video/video-format.h>
  24
  25 #define MM_UTIL_ROUND_UP_2(num) (((num)+1)&~1)
  26 #define MM_UTIL_ROUND_UP_4(num) (((num)+3)&~3)
  27 #define MM_UTIL_ROUND_UP_8(num) (((num)+7)&~7)
  28 #define MM_UTIL_ROUND_UP_16(num) (((num)+15)&~15)
  29
  30 #define SAFE_STRCPY(dst, src, n)        g_strlcpy(dst, src, n)
  31
  32
  33 static GstFlowReturn
  34 _mm_sink_sample(GstElement * appsink, gpointer user_data)
  35 {
  36         GstBuffer *_buf = NULL;
  37         GstSample *_sample = NULL;
  38         gstreamer_s * pGstreamer_s = (gstreamer_s*) user_data;
  39         _sample = gst_app_sink_pull_sample((GstAppSink*)appsink);
  40         if (_sample) {
  41                 _buf = gst_sample_get_buffer(_sample);
  42
  43                 pGstreamer_s->output_buffer = _buf;
  44
  45                 if (pGstreamer_s->output_buffer != NULL) {
  46                         GstMapInfo mapinfo = GST_MAP_INFO_INIT;
  47                         gst_buffer_map(pGstreamer_s->output_buffer, &mapinfo, GST_MAP_READ);
  48                         gstcs_debug("Create Output Buffer: GST_BUFFER_DATA: %p\t GST_BUFFER_SIZE: %d", mapinfo.data, mapinfo.size);
  49                         gst_buffer_unmap(pGstreamer_s->output_buffer, &mapinfo);
  50                 } else {
  51                         gstcs_error("ERROR -Input Prepare Buffer! Check createoutput buffer function");
  52                 }
  53         }
  54
  55         gst_buffer_ref(pGstreamer_s->output_buffer); /* when you want to avoid flushing */
  56         gst_sample_unref(_sample);
  57
  58         return GST_FLOW_OK;
  59 }
  60
  61 static gboolean
  62 _mm_on_src_message(GstBus * bus, GstMessage * message, gpointer user_data)
  63 {
  64         gstreamer_s * pGstreamer_s = (gstreamer_s*) user_data;
  65         switch (GST_MESSAGE_TYPE(message)) {
  66         case GST_MESSAGE_EOS: {
  67                 gstcs_debug("The source got dry");
  68                 gst_app_src_end_of_stream(GST_APP_SRC(pGstreamer_s->appsrc));
  69                 g_main_context_pop_thread_default(pGstreamer_s->context);
  70                 g_main_loop_quit(pGstreamer_s->loop);
  71                 break;
  72                 }
  73         case GST_MESSAGE_ERROR: {
  74                 GError *err = NULL;
  75                 gchar *dbg_info = NULL;
  76
  77                 gst_message_parse_error(message, &err, &dbg_info);
  78                 gstcs_error("ERROR from element %s: %s\n", GST_OBJECT_NAME(message->src), err->message);
  79                 gstcs_error("Debugging info: %s\n", (dbg_info) ? dbg_info : "none");
  80                 g_error_free(err);
  81                 g_free(dbg_info);
  82                 g_main_context_pop_thread_default(pGstreamer_s->context);
  83                 g_main_loop_quit(pGstreamer_s->loop);
  84                 gstcs_debug("Quit GST_CS\n");
  85                 break;
  86                 }
  87         default:
  88                 break;
  89         }
  90         return TRUE;
  91 }
  92
  93 static int
  94 _mm_get_byte_per_pixcel(const char *__format_label)
  95 {
  96         int byte_per_pixcel = 1;
  97         if (strcmp(__format_label, "RGB565") == 0) {
  98                 byte_per_pixcel = 2;
  99         } else if (strcmp(__format_label, "RGB888") == 0 ||
 100                 strcmp(__format_label, "BGR888") == 0) {
 101                 byte_per_pixcel = 3;
 102         } else if (strcmp(__format_label, "RGBA8888") == 0 ||
 103                 strcmp(__format_label, "ARGB8888") == 0 ||
 104                 strcmp(__format_label, "BGRA8888") == 0 ||
 105                 strcmp(__format_label, "ABGR8888") == 0 ||
 106                 strcmp(__format_label, "RGBX") == 0 ||
 107                 strcmp(__format_label, "XRGB") == 0 ||
 108                 strcmp(__format_label, "BGRX") == 0 ||
 109                 strcmp(__format_label, "XBGR") == 0) {
 110                 byte_per_pixcel = 4;
 111         }
 112
 113         gstcs_debug("byte per pixcel : %d", byte_per_pixcel);
 114
 115         return byte_per_pixcel;
 116 }
 117
 118 static int _mm_create_pipeline(gstreamer_s* pGstreamer_s)
 119 {
 120         int ret = GSTCS_ERROR_NONE;
 121         pGstreamer_s->pipeline = gst_pipeline_new("pipeline");
 122         if (!pGstreamer_s->pipeline) {
 123                 gstcs_error("pipeline could not be created. Exiting.\n");
 124                 ret = GSTCS_ERROR_INVALID_PARAMETER;
 125         }
 126         pGstreamer_s->appsrc = gst_element_factory_make("appsrc" , "appsrc");
 127         if (!pGstreamer_s->appsrc) {
 128                 gstcs_error("appsrc could not be created. Exiting.\n");
 129                 ret = GSTCS_ERROR_INVALID_PARAMETER;
 130         }
 131         pGstreamer_s->colorspace = gst_element_factory_make("videoconvert" , "convert");
 132         if (!pGstreamer_s->colorspace) {
 133                 gstcs_error("colorspace could not be created. Exiting.\n");
 134                 ret = GSTCS_ERROR_INVALID_PARAMETER;
 135         }
 136         pGstreamer_s->videoscale = gst_element_factory_make("videoscale", "scale");
 137         if (!pGstreamer_s->videoscale) {
 138                 gstcs_error("videoscale could not be created. Exiting.\n");
 139                 ret = GSTCS_ERROR_INVALID_PARAMETER;
 140         }
 141         pGstreamer_s->videoflip = gst_element_factory_make("videoflip", "flip");
 142         if (!pGstreamer_s->videoflip) {
 143                 gstcs_error("videoflip could not be created. Exiting.\n");
 144                 ret = GSTCS_ERROR_INVALID_PARAMETER;
 145         }
 146         pGstreamer_s->appsink = gst_element_factory_make("appsink" , "appsink");
 147         if (!pGstreamer_s->appsink) {
 148                 gstcs_error("appsink could not be created. Exiting.\n");
 149                 ret = GSTCS_ERROR_INVALID_PARAMETER;
 150         }
 151         return ret;
 152 }
 153
 154 static void _mm_destroy_notify(gpointer data)
 155 {
 156         unsigned char *_data = (unsigned char *)data;
 157         if (_data != NULL) {
 158                 free(_data);
 159                 _data = NULL;
 160         }
 161 }
 162
 163 static void
 164 _mm_check_caps_format(GstCaps* caps)
 165 {
 166         GstStructure *caps_structure = gst_caps_get_structure(caps, 0);
 167         const gchar* formatInfo = gst_structure_get_string(caps_structure, "format");
 168         gstcs_debug("[%d] caps: %s", GST_IS_CAPS(caps), formatInfo);
 169 }
 170
 171 static void
 172 _mm_link_pipeline(gstreamer_s* pGstreamer_s, int value)
 173 {
 174         /* set property */
 175         gst_bin_add_many(GST_BIN(pGstreamer_s->pipeline), pGstreamer_s->appsrc, pGstreamer_s->colorspace, pGstreamer_s->videoscale, pGstreamer_s->videoflip, pGstreamer_s->appsink, NULL);
 176         if (!gst_element_link_many(pGstreamer_s->appsrc, pGstreamer_s->colorspace, pGstreamer_s->videoscale, pGstreamer_s->videoflip, pGstreamer_s->appsink, NULL))
 177                 gstcs_error("Fail to link pipeline");
 178         else
 179                 gstcs_debug("Success to link pipeline");
 180
 181         g_object_set(G_OBJECT(pGstreamer_s->appsrc), "stream-type", 0, "format", GST_FORMAT_TIME, NULL);
 182         g_object_set(pGstreamer_s->appsrc, "num-buffers", 1, NULL);
 183         g_object_set(pGstreamer_s->appsrc, "is-live", TRUE, NULL); /* add because of gstreamer_s time issue */
 184
 185         g_object_set(pGstreamer_s->videoflip, "method", value, NULL); /* GST_VIDEO_FLIP_METHOD_IDENTITY (0): none- Identity (no rotation) (1): clockwise - Rotate clockwise 90 degrees (2): rotate-180 - Rotate 180 degrees (3): counterclockwise - Rotate counter-clockwise 90 degrees (4): horizontal-flip - Flip horizontally (5): vertical-flip - Flip vertically (6): upper-left-diagonal - Flip across upper left/lower right diagonal (7): upper-right-diagonal - Flip across upper right/lower left diagonal */
 186
 187         /*g_object_set(pGstreamer_s->appsink, "drop", TRUE, NULL);*/
 188         g_object_set(pGstreamer_s->appsink, "emit-signals", TRUE, "sync", FALSE, NULL);
 189 }
 190
 191 static GstVideoFormat _mm_get_video_format(char *format_label)
 192 {
 193         GstVideoFormat videoFormat = GST_VIDEO_FORMAT_UNKNOWN;
 194         int _bpp = 0;
 195         int _depth = 0;
 196         int _red_mask = 0;
 197         int _green_mask = 0;
 198         int _blue_mask = 0;
 199         int _alpha_mask = 0;
 200         int _endianness = 0;
 201
 202         if (format_label == NULL) {
 203                 gstcs_error("Wrong format label");
 204                 return videoFormat;
 205         }
 206
 207         if (strcmp(format_label, "I420") == 0)
 208                 videoFormat = GST_VIDEO_FORMAT_I420;
 209         else if (strcmp(format_label, "Y42B") == 0)
 210                 videoFormat = GST_VIDEO_FORMAT_Y42B;
 211         else if (strcmp(format_label, "Y444") == 0)
 212                 videoFormat = GST_VIDEO_FORMAT_Y444;
 213         else if (strcmp(format_label, "YV12") == 0)
 214                 videoFormat = GST_VIDEO_FORMAT_YV12;
 215         else if (strcmp(format_label, "NV12") == 0)
 216                 videoFormat = GST_VIDEO_FORMAT_NV12;
 217         else if (strcmp(format_label, "UYVY") == 0)
 218                 videoFormat = GST_VIDEO_FORMAT_UYVY;
 219         else if (strcmp(format_label, "YUYV") == 0)
 220                 videoFormat = GST_VIDEO_FORMAT_YVYU;
 221         else if (strcmp(format_label, "RGB888") == 0) {
 222                 _bpp = 24; _depth = 24; _red_mask = 16711680; _green_mask = 65280; _blue_mask = 255; _endianness = 4321; _alpha_mask = 0;
 223                 videoFormat = gst_video_format_from_masks(_depth, _bpp, _endianness, _red_mask, _green_mask, _blue_mask, _alpha_mask);
 224         } else if (strcmp(format_label, "BGR888") == 0) {
 225                 _bpp = 24; _depth = 24; _red_mask = 255; _green_mask = 65280; _blue_mask = 16711680; _endianness = 4321; _alpha_mask = 0;
 226                 videoFormat = gst_video_format_from_masks(_depth, _bpp, _endianness, _red_mask, _green_mask, _blue_mask, _alpha_mask);
 227         } else if (strcmp(format_label, "RGB565") == 0) {
 228                 _bpp = 16; _depth = 16; _red_mask = 63488; _green_mask = 2016; _blue_mask = 31; _endianness = 1234; _alpha_mask = 0;
 229                 videoFormat = gst_video_format_from_masks(_depth, _bpp, _endianness, _red_mask, _green_mask, _blue_mask, _alpha_mask);
 230         } else if ((strcmp(format_label, "BGRX") == 0)) {
 231                 _bpp = 32; _depth = 24; _red_mask = 65280; _green_mask = 16711680; _blue_mask = -16777216; _endianness = 4321; _alpha_mask = 0;
 232                 videoFormat = gst_video_format_from_masks(_depth, _bpp, _endianness, _red_mask, _green_mask, _blue_mask, _alpha_mask);
 233         } else if (strcmp(format_label, "ARGB8888") == 0) { /*[Low Arrary Address] ARGBARGB... [High Array Address]*/
 234                 gstcs_debug("ARGB8888");
 235                 _bpp = 32; _depth = 32; _red_mask = 16711680; _green_mask = 65280; _blue_mask = 255; _alpha_mask = -16777216; _endianness = 4321;
 236                 videoFormat = gst_video_format_from_masks(_depth, _bpp, _endianness, _red_mask, _green_mask, _blue_mask, _alpha_mask);
 237         } else if (strcmp(format_label, "BGRA8888") == 0) { /*[Low Arrary Address] BGRABGRA...[High Array Address]*/
 238                 gstcs_debug("BGRA8888");
 239                 _bpp = 32; _depth = 32; _red_mask = 65280; _green_mask = 16711680; _blue_mask = -16777216; _alpha_mask = 255; _endianness = 4321;
 240         } else if (strcmp(format_label, "RGBA8888") == 0) { /*[Low Arrary Address] RGBARGBA...[High Array Address]*/
 241                 gstcs_debug("RGBA8888");
 242                 _bpp = 32; _depth = 32; _red_mask = -16777216; _green_mask = 16711680; _blue_mask = 65280; _alpha_mask = 255; _endianness = 4321;
 243         } else if (strcmp(format_label, "ABGR8888") == 0) { /*[Low Arrary Address] ABGRABGR...[High Array Address]*/
 244                 gstcs_debug("ABGR8888");
 245                 _bpp = 32; _depth = 32; _red_mask = 255; _green_mask = 65280; _blue_mask = 16711680; _alpha_mask = -16777216; _endianness = 4321;
 246         } else {
 247                 gstcs_error("***Wrong format cs type***");
 248         }
 249
 250         gstcs_debug("format_label [%s], Chosen video format [%s]", format_label, gst_video_format_to_string(videoFormat));
 251
 252         return videoFormat;
 253
 254 }
 255
 256 static void
 257 _mm_set_image_input_format_s_capabilities(image_format_s* __format) /*_format_label: I420 _colorsapace: YUV */
 258 {
 259         GstVideoFormat videoFormat = GST_VIDEO_FORMAT_UNKNOWN;
 260
 261         if (__format == NULL) {
 262                 gstcs_error("Image format is NULL\n");
 263                 return;
 264         }
 265
 266         gstcs_debug("colorspace: %s(%d)\n", __format->colorspace, strlen(__format->colorspace));
 267
 268         videoFormat = _mm_get_video_format(__format->format_label);
 269
 270         if (strcmp(__format->colorspace, "YUV") == 0) {
 271                 __format->caps = gst_caps_new_simple("video/x-raw",
 272                         "format", G_TYPE_STRING, gst_video_format_to_string(videoFormat),
 273                         "framerate", GST_TYPE_FRACTION, 25, 1,
 274                         "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
 275                         "width", G_TYPE_INT, __format->width,
 276                         "height", G_TYPE_INT, __format->height,
 277                         "framerate", GST_TYPE_FRACTION, 1, 1,
 278                         NULL);
 279         }
 280
 281         else if (strcmp(__format->colorspace, "RGB") == 0 || strcmp(__format->colorspace, "BGRX") == 0) {
 282                 __format->caps = gst_caps_new_simple("video/x-raw",
 283                         "format", G_TYPE_STRING, gst_video_format_to_string(videoFormat),
 284                         "width", G_TYPE_INT, __format->stride,
 285                         "height", G_TYPE_INT, __format->elevation,
 286                         "framerate", GST_TYPE_FRACTION, 1, 1, NULL);
 287         }
 288
 289         else if (strcmp(__format->colorspace, "RGBA") == 0) {
 290                 __format->caps = gst_caps_new_simple("video/x-raw",
 291                         "format", G_TYPE_STRING, gst_video_format_to_string(videoFormat),
 292                         "width", G_TYPE_INT, __format->width,
 293                         "height", G_TYPE_INT, __format->elevation,
 294                         "framerate", GST_TYPE_FRACTION, 1, 1, NULL);
 295         }
 296
 297         if (__format->caps) {
 298                 gstcs_debug("###__format->caps is not NULL###, %p", __format->caps);
 299                 _mm_check_caps_format(__format->caps);
 300         } else {
 301                 gstcs_error("__format->caps is NULL");
 302         }
 303 }
 304
 305 static void
 306 _mm_set_image_output_format_s_capabilities(image_format_s* __format) /*_format_label: I420 _colorsapace: YUV */
 307 {
 308         GstVideoFormat videoFormat = GST_VIDEO_FORMAT_UNKNOWN;
 309
 310         if (__format == NULL) {
 311                 gstcs_error("Image format is NULL\n");
 312                 return;
 313         }
 314
 315         gstcs_debug("colorspace: %s(%d)\n", __format->colorspace, strlen(__format->colorspace));
 316
 317         videoFormat = _mm_get_video_format(__format->format_label);
 318
 319         if (strcmp(__format->colorspace, "YUV") == 0) {
 320                 __format->caps = gst_caps_new_simple("video/x-raw",
 321                         "format", G_TYPE_STRING, gst_video_format_to_string(videoFormat),
 322                         "width", G_TYPE_INT, __format->width,
 323                         "height", G_TYPE_INT, __format->height,
 324                         "framerate", GST_TYPE_FRACTION, 1, 1,
 325                         NULL);
 326         }
 327
 328         else if (strcmp(__format->colorspace, "RGB") == 0 || strcmp(__format->colorspace, "BGRX") == 0) {
 329                 __format->caps = gst_caps_new_simple("video/x-raw",
 330                         "format", G_TYPE_STRING, gst_video_format_to_string(videoFormat),
 331                         "width", G_TYPE_INT, __format->width,
 332                         "height", G_TYPE_INT, __format->height,
 333                         "framerate", GST_TYPE_FRACTION, 1, 1, NULL);
 334         }
 335
 336         else if (strcmp(__format->colorspace, "RGBA") == 0) {
 337                 __format->caps = gst_caps_new_simple("video/x-raw",
 338                         "format", G_TYPE_STRING, gst_video_format_to_string(videoFormat),
 339                         "width", G_TYPE_INT, __format->width,
 340                         "height", G_TYPE_INT, __format->height,
 341                         "framerate", GST_TYPE_FRACTION, 1, 1, NULL);
 342         }
 343
 344         if (__format->caps) {
 345                 gstcs_debug("###__format->caps is not NULL###, %p", __format->caps);
 346                 _mm_check_caps_format(__format->caps);
 347         } else {
 348                 gstcs_error("__format->caps is NULL");
 349         }
 350 }
 351
 352 static void
 353 _mm_set_image_colorspace(image_format_s* __format)
 354 {
 355         gstcs_debug("format_label: %s\n", __format->format_label);
 356
 357         __format->colorspace = (char*)malloc(sizeof(char) * IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 358         if (__format->colorspace == NULL) {
 359                 gstcs_error("memory allocation failed");
 360                 return;
 361         }
 362         memset(__format->colorspace, 0, IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 363         if ((strcmp(__format->format_label, "I420") == 0) || (strcmp(__format->format_label, "Y42B") == 0) || (strcmp(__format->format_label, "Y444") == 0)
 364                 || (strcmp(__format->format_label, "YV12") == 0) || (strcmp(__format->format_label, "NV12") == 0) || (strcmp(__format->format_label, "UYVY") == 0) || (strcmp(__format->format_label, "YUYV") == 0)) {
 365                 SAFE_STRCPY(__format->colorspace, "YUV", IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 366         } else if ((strcmp(__format->format_label, "RGB888") == 0) || (strcmp(__format->format_label, "BGR888") == 0) || (strcmp(__format->format_label, "RGB565") == 0)) {
 367                 SAFE_STRCPY(__format->colorspace, "RGB", IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 368         } else if ((strcmp(__format->format_label, "ARGB8888") == 0) || (strcmp(__format->format_label, "BGRA8888") == 0) || (strcmp(__format->format_label, "RGBA8888") == 0)  || (strcmp(__format->format_label, "ABGR8888") == 0)) {
 369                 SAFE_STRCPY(__format->colorspace, "RGBA", IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 370         } else if ((strcmp(__format->format_label, "BGRX") == 0)) {
 371                 SAFE_STRCPY(__format->colorspace, "BGRX", IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 372         } else {
 373                 gstcs_error("Check your colorspace format label");
 374                 GSTCS_FREE(__format->colorspace);
 375         }
 376 }
 377
 378 static int _gstcs_create_image_format(image_format_s **format)
 379 {
 380         int ret = GSTCS_ERROR_NONE;
 381         image_format_s *_format = NULL;
 382
 383         if (format == NULL) {
 384                 gstcs_error("format is wrong value");
 385                 return GSTCS_ERROR_INVALID_OPERATION;
 386         }
 387
 388         _format = (image_format_s*)malloc(sizeof(image_format_s));
 389         if (_format == NULL) {
 390                 gstcs_error("memory allocation failed");
 391                 return GSTCS_ERROR_OUT_OF_MEMORY;
 392         }
 393         memset(_format, 0, sizeof(image_format_s));
 394         *format = _format;
 395
 396         return ret;
 397 }
 398
 399 static void _gstcs_destroy_image_format(image_format_s *format)
 400 {
 401         if (format != NULL) {
 402                 gst_caps_unref(format->caps);
 403                 GSTCS_FREE(format->format_label);
 404                 GSTCS_FREE(format->colorspace);
 405                 GSTCS_FREE(format);
 406         }
 407 }
 408
 409 static void
 410 _mm_round_up_input_image_widh_height(image_format_s* pFormat)
 411 {
 412         if (strcmp(pFormat->colorspace, "YUV") == 0) {
 413                 pFormat->stride = MM_UTIL_ROUND_UP_8(pFormat->width);
 414                 pFormat->elevation = MM_UTIL_ROUND_UP_2(pFormat->height);
 415         } else if (strcmp(pFormat->colorspace, "RGB") == 0) {
 416                 pFormat->stride = MM_UTIL_ROUND_UP_4(pFormat->width);
 417                 pFormat->elevation = MM_UTIL_ROUND_UP_2(pFormat->height);
 418         } else if ((strcmp(pFormat->colorspace, "RGBA") == 0) || (strcmp(pFormat->colorspace, "BGRX") == 0)) {
 419                 pFormat->stride = pFormat->width;
 420                 pFormat->elevation = MM_UTIL_ROUND_UP_2(pFormat->height);
 421         }
 422         gstcs_debug("input_format stride: %d, elevation: %d", pFormat->stride, pFormat->elevation);
 423 }
 424
 425 static image_format_s*
 426 _mm_set_input_image_format_s_struct(imgp_info_s* pImgp_info) /* char* __format_label, int __width, int __height) */
 427 {
 428         int ret = GSTCS_ERROR_NONE;
 429         image_format_s* __format = NULL;
 430
 431         ret = _gstcs_create_image_format(&__format);
 432         if (ret != GSTCS_ERROR_NONE) {
 433                 gstcs_debug("Error: _gstcs_create_image_format is failed (%d)\n", ret);
 434                 return NULL;
 435         }
 436
 437         __format->format_label = (char *)malloc(sizeof(char) * IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 438         if (__format->format_label == NULL) {
 439                 gstcs_error("memory allocation failed");
 440                 _gstcs_destroy_image_format(__format);
 441                 return NULL;
 442         }
 443         memset(__format->format_label, 0, IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 444         SAFE_STRCPY(__format->format_label, pImgp_info->input_format_label, IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 445         gstcs_debug("input_format_label: %s\n", pImgp_info->input_format_label);
 446         _mm_set_image_colorspace(__format);
 447
 448         __format->width = pImgp_info->src_width;
 449         __format->height = pImgp_info->src_height;
 450         _mm_round_up_input_image_widh_height(__format);
 451
 452         _mm_set_image_input_format_s_capabilities(__format);
 453
 454         return __format;
 455 }
 456
 457 static void
 458 _mm_round_up_output_image_widh_height(image_format_s* pFormat, const image_format_s *input_format)
 459 {
 460         if (strcmp(pFormat->colorspace, "YUV") == 0) {
 461                 pFormat->stride = MM_UTIL_ROUND_UP_8(pFormat->width);
 462                 pFormat->elevation = MM_UTIL_ROUND_UP_2(pFormat->height);
 463         } else if (strcmp(pFormat->colorspace, "RGB") == 0) {
 464                 pFormat->stride = MM_UTIL_ROUND_UP_4(pFormat->width);
 465                 pFormat->elevation = MM_UTIL_ROUND_UP_2(pFormat->height);
 466                 pFormat->width = pFormat->stride;
 467                 if (input_format->height != input_format->elevation)
 468                         pFormat->height = pFormat->elevation;
 469         } else if ((strcmp(pFormat->colorspace, "RGBA") == 0) || (strcmp(pFormat->colorspace, "BGRX") == 0)) {
 470                 pFormat->stride = pFormat->width;
 471                 pFormat->elevation = MM_UTIL_ROUND_UP_2(pFormat->height);
 472                 if (input_format->height != input_format->elevation)
 473                         pFormat->height = pFormat->elevation;
 474         }
 475         gstcs_debug("output_format stride: %d, elevation: %d", pFormat->stride, pFormat->elevation);
 476 }
 477
 478 static image_format_s*
 479 _mm_set_output_image_format_s_struct(imgp_info_s* pImgp_info, const image_format_s *input_format)
 480 {
 481         int ret = GSTCS_ERROR_NONE;
 482         image_format_s* __format = NULL;
 483
 484         ret = _gstcs_create_image_format(&__format);
 485         if (ret != GSTCS_ERROR_NONE) {
 486                 gstcs_debug("Error: _gstcs_create_image_format is failed (%d)\n", ret);
 487                 return NULL;
 488         }
 489
 490         __format->format_label = (char *)malloc(sizeof(char) * IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 491         if (__format->format_label == NULL) {
 492                 gstcs_error("memory allocation failed");
 493                 _gstcs_destroy_image_format(__format);
 494                 return NULL;
 495         }
 496         memset(__format->format_label, 0, IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 497         SAFE_STRCPY(__format->format_label, pImgp_info->output_format_label, IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 498         _mm_set_image_colorspace(__format);
 499
 500         __format->width = pImgp_info->dst_width;
 501         __format->height = pImgp_info->dst_height;
 502         _mm_round_up_output_image_widh_height(__format, input_format);
 503
 504         pImgp_info->output_stride = __format->stride;
 505         pImgp_info->output_elevation = __format->elevation;
 506
 507         gstcs_debug("output_format_label: %s", pImgp_info->output_format_label);
 508         _mm_set_image_output_format_s_capabilities(__format);
 509         return __format;
 510 }
 511
 512 static int
 513 _mm_push_buffer_into_pipeline(imgp_info_s* pImgp_info, unsigned char *src, gstreamer_s * pGstreamer_s)
 514 {
 515         int ret = GSTCS_ERROR_NONE;
 516
 517         if (pGstreamer_s->pipeline == NULL) {
 518                 gstcs_error("pipeline is NULL\n");
 519                 return GSTCS_ERROR_INVALID_PARAMETER;
 520         }
 521
 522         gsize data_size = mm_setup_image_size(pImgp_info->input_format_label, pImgp_info->src_width, pImgp_info->src_height);
 523         GstBuffer* gst_buf = gst_buffer_new_wrapped_full(GST_MEMORY_FLAG_READONLY, src, data_size, 0, data_size, NULL, NULL);
 524
 525         if (gst_buf == NULL) {
 526                 gstcs_error("buffer is NULL\n");
 527                 return GSTCS_ERROR_INVALID_PARAMETER;
 528         }
 529
 530         gst_app_src_push_buffer(GST_APP_SRC(pGstreamer_s->appsrc), gst_buf); /* push buffer to pipeline */
 531         return ret;
 532 }
 533
 534 static int
 535 _mm_push_buffer_into_pipeline_new(image_format_s *input_format, unsigned char *src, gstreamer_s * pGstreamer_s)
 536 {
 537         int ret = GSTCS_ERROR_NONE;
 538         GstBuffer *gst_buf = NULL;
 539         unsigned int src_size = 0;
 540         unsigned char *data = NULL;
 541         unsigned int stride = input_format->stride;
 542         unsigned int elevation = input_format->elevation;
 543
 544         if (pGstreamer_s->pipeline == NULL) {
 545                 gstcs_error("pipeline is NULL\n");
 546                 return GSTCS_ERROR_INVALID_PARAMETER;
 547         }
 548
 549         gstcs_debug("stride: %d, elevation: %d", stride, elevation);
 550         src_size = mm_setup_image_size(input_format->format_label, stride, elevation);
 551         gstcs_debug("buffer size (src): %d", src_size);
 552
 553         int byte_per_pixcel = _mm_get_byte_per_pixcel(input_format->format_label);
 554         unsigned int src_row = input_format->width * byte_per_pixcel;
 555         unsigned int stride_row = stride * byte_per_pixcel;
 556         unsigned int i = 0, y = 0;
 557         gstcs_debug("padding will be inserted to buffer");
 558         data = (unsigned char *) malloc(src_size);
 559         if (data == NULL) {
 560                 gstcs_error("app_buffer is NULL\n");
 561                 return GSTCS_ERROR_INVALID_PARAMETER;
 562         }
 563         for (y = 0; y < (unsigned int)(input_format->height); y++) {
 564                 guint8 *pLine = (guint8 *) &(src[src_row * y]);
 565                 for (i = 0; i < src_row; i++)
 566                         data[y * stride_row + i] = pLine[i];
 567                 guint8 stride_row_color = pLine[i - 1];
 568                 for (i = src_row; i < stride_row; i++)
 569                         data[y * stride_row + i] = stride_row_color;
 570         }
 571         for (y = (unsigned int)(input_format->height); y < (unsigned int)(input_format->elevation); y++) {
 572                 for (i = 0; i < stride_row; i++)
 573                         data[y * stride_row + i] = data[(y - 1) * stride_row + i];
 574         }
 575         gst_buf = gst_buffer_new_wrapped_full(GST_MEMORY_FLAG_READONLY, data, src_size, 0, src_size, data, _mm_destroy_notify);
 576
 577         if (gst_buf == NULL) {
 578                 gstcs_error("buffer is NULL\n");
 579                 GSTCS_FREE(data);
 580                 return GSTCS_ERROR_INVALID_PARAMETER;
 581         }
 582
 583         gst_app_src_push_buffer(GST_APP_SRC(pGstreamer_s->appsrc), gst_buf); /* push buffer to pipeline */
 584         return ret;
 585 }
 586
 587 static int
 588 _mm_imgp_gstcs_processing(gstreamer_s* pGstreamer_s, unsigned char *src, unsigned char **dst, image_format_s* input_format, image_format_s* output_format, imgp_info_s* pImgp_info)
 589 {
 590         GstBus *bus = NULL;
 591         GstStateChangeReturn ret_state;
 592         int ret = GSTCS_ERROR_NONE;
 593
 594         /*create pipeline*/
 595         ret = _mm_create_pipeline(pGstreamer_s);
 596         if (ret != GSTCS_ERROR_NONE)
 597                 gstcs_error("ERROR - mm_create_pipeline ");
 598
 599         /* Make appsink emit the "new-preroll" and "new-sample" signals. This option is by default disabled because signal emission is expensive and unneeded when the application prefers to operate in pull mode. */
 600         gst_app_sink_set_emit_signals((GstAppSink*)pGstreamer_s->appsink, TRUE);
 601
 602         bus = gst_pipeline_get_bus(GST_PIPELINE(pGstreamer_s->pipeline));
 603         gst_bus_add_watch(bus, (GstBusFunc) _mm_on_src_message, pGstreamer_s);
 604         gst_object_unref(bus);
 605
 606         gst_app_src_set_caps(GST_APP_SRC(pGstreamer_s->appsrc), input_format->caps);
 607         gst_app_sink_set_caps(GST_APP_SINK(pGstreamer_s->appsink), output_format->caps);
 608
 609         if (((input_format->width != input_format->stride) || (input_format->height != input_format->elevation)) &&
 610                 ((strcmp(input_format->colorspace, "RGB") == 0) || (strcmp(input_format->colorspace, "RGBA") == 0))) {
 611                 gstcs_debug("Start _mm_push_buffer_into_pipeline_new");
 612                 ret = _mm_push_buffer_into_pipeline_new(input_format, src, pGstreamer_s);
 613         } else {
 614                 gstcs_debug("Start mm_push_buffer_into_pipeline");
 615                 ret = _mm_push_buffer_into_pipeline(pImgp_info, src, pGstreamer_s);
 616         }
 617         if (ret != GSTCS_ERROR_NONE) {
 618                 gstcs_error("ERROR - mm_push_buffer_into_pipeline ");
 619                 gst_object_unref(pGstreamer_s->pipeline);
 620                 return ret;
 621         }
 622         gstcs_debug("End mm_push_buffer_into_pipeline");
 623
 624         /*link pipeline*/
 625         gstcs_debug("Start mm_link_pipeline");
 626         _mm_link_pipeline(pGstreamer_s, pImgp_info->angle);
 627         gstcs_debug("End mm_link_pipeline");
 628
 629         /* Conecting to the new-sample signal emited by the appsink*/
 630         gstcs_debug("Start G_CALLBACK(_mm_sink_sample)");
 631         g_signal_connect(pGstreamer_s->appsink, "new-sample", G_CALLBACK(_mm_sink_sample), pGstreamer_s);
 632         gstcs_debug("End G_CALLBACK(_mm_sink_sample)");
 633
 634         /* GST_STATE_PLAYING*/
 635         gstcs_debug("Start GST_STATE_PLAYING");
 636         ret_state = gst_element_set_state(pGstreamer_s->pipeline, GST_STATE_PLAYING);
 637         gstcs_debug("End GST_STATE_PLAYING ret_state: %d", ret_state);
 638
 639         /*g_main_loop_run*/
 640         gstcs_debug("g_main_loop_run");
 641         g_main_loop_run(pGstreamer_s->loop);
 642
 643         gstcs_debug("Sucess GST_STATE_CHANGE");
 644
 645         /*GST_STATE_NULL*/
 646         gst_element_set_state(pGstreamer_s->pipeline, GST_STATE_NULL);
 647         gstcs_debug("End GST_STATE_NULL");
 648
 649         gstcs_debug("###pGstreamer_s->output_buffer### : %p", pGstreamer_s->output_buffer);
 650
 651         ret_state = gst_element_get_state(pGstreamer_s->pipeline, NULL, NULL, 1*GST_SECOND);
 652
 653         if (ret_state == GST_STATE_CHANGE_SUCCESS)
 654                 gstcs_debug("GST_STATE_NULL ret_state = %d (GST_STATE_CHANGE_SUCCESS)\n", ret_state);
 655         else if (ret_state == GST_STATE_CHANGE_ASYNC)
 656                 gstcs_debug("GST_STATE_NULL ret_state = %d (GST_STATE_CHANGE_ASYNC)\n", ret_state);
 657
 658         gstcs_debug("Success gst_element_get_state\n");
 659
 660         if (ret_state == GST_STATE_CHANGE_FAILURE) {
 661                 gstcs_error("GST_STATE_CHANGE_FAILURE");
 662         } else {
 663                 if (pGstreamer_s->output_buffer != NULL) {
 664                         GstMapInfo mapinfo = GST_MAP_INFO_INIT;
 665                         gst_buffer_map(pGstreamer_s->output_buffer, &mapinfo, GST_MAP_READ);
 666                         int buffer_size = mapinfo.size;
 667                         int calc_buffer_size = 0;
 668                         if (((pImgp_info->dst_width != (unsigned int)(output_format->width)) || (pImgp_info->dst_height != (unsigned int)(output_format->height))) &&
 669                                 ((strcmp(input_format->colorspace, "RGB") == 0) || (strcmp(input_format->colorspace, "RGBA") == 0))) {
 670                                 gstcs_debug("calculate image size with stride & elevation");
 671                                 calc_buffer_size = mm_setup_image_size(pImgp_info->output_format_label, output_format->width, output_format->height);
 672                         } else {
 673                                 calc_buffer_size = mm_setup_image_size(pImgp_info->output_format_label, pImgp_info->dst_width, pImgp_info->dst_height);
 674                         }
 675                         gstcs_debug("buffer size: %d, calc: %d\n", buffer_size, calc_buffer_size);
 676                         if (buffer_size != calc_buffer_size) {
 677                                 gstcs_debug("Buffer size is different \n");
 678                                 gstcs_debug("unref output buffer");
 679                                 gst_buffer_unref(pGstreamer_s->output_buffer);
 680                                 gst_object_unref(pGstreamer_s->pipeline);
 681                                 pGstreamer_s->output_buffer = NULL;
 682                                 return GSTCS_ERROR_INVALID_OPERATION;
 683                         }
 684                         gstcs_debug("pGstreamer_s->output_buffer: %p\n", pGstreamer_s->output_buffer);
 685                         *dst = calloc(1, buffer_size);
 686                         if (*dst == NULL) {
 687                                 gstcs_error("ERROR - calloc ");
 688                                 gst_buffer_unref(pGstreamer_s->output_buffer);
 689                                 gst_object_unref(pGstreamer_s->pipeline);
 690                                 pGstreamer_s->output_buffer = NULL;
 691                                 return GSTCS_ERROR_INVALID_OPERATION;
 692                         }
 693
 694                         memcpy(*dst, mapinfo.data, buffer_size);
 695                         pImgp_info->buffer_size = buffer_size;
 696                         gst_buffer_unmap(pGstreamer_s->output_buffer, &mapinfo);
 697                 } else {
 698                         gstcs_debug("pGstreamer_s->output_buffer is NULL");
 699                 }
 700         }
 701         gstcs_debug("unref output buffer");
 702         gst_buffer_unref(pGstreamer_s->output_buffer);
 703         gst_object_unref(pGstreamer_s->pipeline);
 704         pGstreamer_s->output_buffer = NULL;
 705
 706         gstcs_debug("End gstreamer processing");
 707         gstcs_debug("dst: %p", *dst);
 708         return ret;
 709 }
 710
 711
 712 static int
 713 mm_setup_image_size(const char* _format_label, int width, int height)
 714 {
 715         int size = 0;
 716
 717         if (strcmp(_format_label, "I420") == 0)
 718                 size = (MM_UTIL_ROUND_UP_4(width) * MM_UTIL_ROUND_UP_2(height) + MM_UTIL_ROUND_UP_8(width) * MM_UTIL_ROUND_UP_2(height) /2); /*width * height *1.5; */
 719         else if (strcmp(_format_label, "Y42B") == 0)
 720                 size = (MM_UTIL_ROUND_UP_4(width) * height + MM_UTIL_ROUND_UP_8(width) * height); /*width * height *2; */
 721         else if (strcmp(_format_label, "YUV422") == 0)
 722                 size = (MM_UTIL_ROUND_UP_4(width) * height + MM_UTIL_ROUND_UP_8(width) * height); /*width * height *2; */
 723         else if (strcmp(_format_label, "Y444") == 0)
 724                 size = (MM_UTIL_ROUND_UP_4(width) * height * 3); /* width * height *3; */
 725         else if (strcmp(_format_label, "YV12") == 0)
 726                 size = (MM_UTIL_ROUND_UP_4(width) * MM_UTIL_ROUND_UP_2(height) + MM_UTIL_ROUND_UP_8(width) * MM_UTIL_ROUND_UP_2(height) / 2); /* width * height *1; */
 727         else if (strcmp(_format_label, "NV12") == 0)
 728                 size = (MM_UTIL_ROUND_UP_4(width) * MM_UTIL_ROUND_UP_2(height) * 1.5); /* width * height *1.5; */
 729         else if (strcmp(_format_label, "RGB565") == 0)
 730                 size = (MM_UTIL_ROUND_UP_4(width) * 2 * height); /* width * height *2; */
 731         else if (strcmp(_format_label, "RGB888") == 0)
 732                 size = (MM_UTIL_ROUND_UP_4(width) * 3 * height); /* width * height *3; */
 733         else if (strcmp(_format_label, "BGR888") == 0)
 734                 size = (MM_UTIL_ROUND_UP_4(width) * 3 * height); /* width * height *3; */
 735         else if (strcmp(_format_label, "UYVY") == 0)
 736                 size = (MM_UTIL_ROUND_UP_2(width) * 2 * height); /* width * height *2; */
 737         else if (strcmp(_format_label, "YUYV") == 0)
 738                 size = (MM_UTIL_ROUND_UP_2(width) * 2 * height); /* width * height *2; */
 739         else if (strcmp(_format_label, "ARGB8888") == 0)
 740                 size = width * height *4;
 741         else if (strcmp(_format_label, "BGRA8888") == 0)
 742                 size = width * height *4;
 743         else if (strcmp(_format_label, "RGBA8888") == 0)
 744                 size = width * height *4;
 745         else if (strcmp(_format_label, "ABGR8888") == 0)
 746                 size = width * height *4;
 747         else if (strcmp(_format_label, "BGRX") == 0)
 748                 size = width * height *4;
 749
 750         gstcs_debug("file_size: %d\n", size);
 751
 752         return size;
 753 }
 754
 755 static int _gstcs_create_default_thread(gstreamer_s *gstreamer)
 756 {
 757         if (gstreamer == NULL) {
 758                 gstcs_error("ERROR - gstreamer is null ");
 759                 return GSTCS_ERROR_INVALID_OPERATION;
 760         }
 761
 762         gstreamer->context = g_main_context_new();
 763         if (gstreamer->context == NULL) {
 764                 gstcs_error("ERROR - g_main_context_new ");
 765                 return GSTCS_ERROR_INVALID_OPERATION;
 766         }
 767         gstreamer->loop = g_main_loop_new(gstreamer->context, FALSE);
 768         if (gstreamer->loop == NULL) {
 769                 gstcs_error("ERROR - g_main_loop_new ");
 770                 g_main_context_unref(gstreamer->context);
 771                 return GSTCS_ERROR_INVALID_OPERATION;
 772         }
 773
 774         g_main_context_push_thread_default(gstreamer->context);
 775         return GSTCS_ERROR_NONE;
 776 }
 777
 778 static int _gstcs_destroy_default_thread(gstreamer_s *gstreamer)
 779 {
 780         if (gstreamer == NULL) {
 781                 gstcs_error("ERROR - gstreamer is null ");
 782                 return GSTCS_ERROR_INVALID_OPERATION;
 783         }
 784
 785         if (gstreamer->loop != NULL)
 786                 g_main_loop_unref(gstreamer->loop);
 787
 788         if (gstreamer->context != NULL)
 789                 g_main_context_unref(gstreamer->context);
 790
 791         return GSTCS_ERROR_NONE;
 792 }
 793
 794 static int _gstcs_init(gstreamer_s** gstreamer)
 795 {
 796         static const int max_argc = 50;
 797         gint argc = 0;
 798         gchar** argv = NULL;
 799         int i = 0;
 800         int ret = GSTCS_ERROR_NONE;
 801
 802         argv = malloc(sizeof(gchar*) * max_argc);
 803
 804         if (!argv) {
 805                 gstcs_error("argv is not allocated");
 806                 return GSTCS_ERROR_OUT_OF_MEMORY;
 807         }
 808         memset(argv, 0, sizeof(gchar*) * max_argc);
 809
 810         argv[argc] = g_strdup("mmutil_gstcs");
 811         if (argv[argc] == NULL) {
 812                 gstcs_error("argv[%d] is not allocated", argc);
 813                 ret = GSTCS_ERROR_OUT_OF_MEMORY;
 814         }
 815         argc++;
 816         /* check disable registry scan */
 817         argv[argc] = g_strdup("--gst-disable-registry-update");
 818         if (argv[argc] == NULL) {
 819                 gstcs_error("argv[%d] is not allocated", argc);
 820                 ret = GSTCS_ERROR_OUT_OF_MEMORY;
 821         }
 822         argc++;
 823         if (ret != GSTCS_ERROR_NONE) {
 824                 for (i = 0; i < argc; i++)
 825                         GSTCS_FREE(argv[i]);
 826
 827                 GSTCS_FREE(argv);
 828                 return ret;
 829         }
 830
 831         gst_init(&argc, &argv);
 832
 833         *gstreamer = g_new0(gstreamer_s, 1);
 834         if (*gstreamer == NULL) {
 835                 gstcs_error("gstreamer structure is not allocated");
 836                 ret = GSTCS_ERROR_OUT_OF_MEMORY;
 837         }
 838
 839         for (i = 0; i < argc; i++)
 840                 GSTCS_FREE(argv[i]);
 841
 842         GSTCS_FREE(argv);
 843         return ret;
 844 }
 845
 846 static int _mm_imgp_gstcs(imgp_info_s* pImgp_info, unsigned char *src, unsigned char **dst)
 847 {
 848         image_format_s* input_format = NULL, *output_format = NULL;
 849         gstreamer_s* pGstreamer_s;
 850         int ret = GSTCS_ERROR_NONE;
 851
 852         /* Print debug message for inout structure */
 853         gstcs_debug("[input] format label : %s width: %d height: %d\t[output] format label: %s width: %d height: %d rotation vaule: %d",
 854         pImgp_info->input_format_label, pImgp_info->src_width, pImgp_info->src_height, pImgp_info->output_format_label, pImgp_info->dst_width, pImgp_info->dst_height, pImgp_info->angle);
 855
 856         /* Initialize gstreamer */
 857         ret = _gstcs_init(&pGstreamer_s);
 858         if (ret != GSTCS_ERROR_NONE) {
 859                 gstcs_error("Error: _gstcs_new is failed");
 860                 return ret;
 861         }
 862
 863         /* Create input/output format for gstreamer processing */
 864         input_format = _mm_set_input_image_format_s_struct(pImgp_info);
 865         if (input_format == NULL) {
 866                 gstcs_error("Error: memory allocation failed");
 867                 GSTCS_FREE(pGstreamer_s);
 868                 return GSTCS_ERROR_OUT_OF_MEMORY;
 869         }
 870
 871         output_format = _mm_set_output_image_format_s_struct(pImgp_info, input_format);
 872         if (output_format == NULL) {
 873                 gstcs_error("Error: memory allocation failed");
 874                 _gstcs_destroy_image_format(input_format);
 875                 GSTCS_FREE(pGstreamer_s);
 876                 return GSTCS_ERROR_OUT_OF_MEMORY;
 877         }
 878
 879         /* Create default thread for async behavior */
 880         ret = _gstcs_create_default_thread(pGstreamer_s);
 881         if (ret != GSTCS_ERROR_NONE) {
 882                 gstcs_error("Error: _gstcs_create_default_thread is failed");
 883                 _gstcs_destroy_image_format(input_format);
 884                 _gstcs_destroy_image_format(output_format);
 885                 GSTCS_FREE(pGstreamer_s);
 886                 return ret;
 887         }
 888
 889         /* Do gstreamer processing */
 890         gstcs_debug("Start _mm_imgp_gstcs_processing ");
 891         ret = _mm_imgp_gstcs_processing(pGstreamer_s, src, dst, input_format, output_format, pImgp_info); /* input: buffer pointer for input image , input image format, input image width, input image height, output: buffer porinter for output image */
 892
 893         if (ret == GSTCS_ERROR_NONE)
 894                 gstcs_debug("End _mm_imgp_gstcs_processing [dst: %p]", *dst);
 895         else if (ret != GSTCS_ERROR_NONE)
 896                 gstcs_error("ERROR - _mm_imgp_gstcs_processing");
 897
 898         /* Free resouces */
 899         ret = _gstcs_destroy_default_thread(pGstreamer_s);
 900         if (ret != GSTCS_ERROR_NONE)
 901                 gstcs_error("Error: _gstcs_create_default_thread is failed");
 902
 903         _gstcs_destroy_image_format(input_format);
 904         _gstcs_destroy_image_format(output_format);
 905         GSTCS_FREE(pGstreamer_s);
 906
 907         return ret;
 908 }
 909
 910 int mm_imgp(imgp_info_s* pImgp_info, unsigned char *src, unsigned char **dst, imgp_type_e _imgp_type)
 911 {
 912         if (pImgp_info == NULL) {
 913                 gstcs_error("Error: input vaule is NULL");
 914                 return GSTCS_ERROR_INVALID_PARAMETER;
 915         }
 916
 917         if (src == NULL || dst == NULL) {
 918                 gstcs_error("Error: src | dst is NULL");
 919                 return GSTCS_ERROR_INVALID_PARAMETER;
 920         }
 921
 922         if (_imgp_type < 0 || _imgp_type > IMGP_MAX) {
 923                 gstcs_error("Error: imgp_type is wrong");
 924                 return GSTCS_ERROR_INVALID_PARAMETER;
 925         }
 926
 927         gstcs_debug("[src %p] [dst %p]", src, dst);
 928
 929         return _mm_imgp_gstcs(pImgp_info, src, dst);
 930 }