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                         "framerate", GST_TYPE_FRACTION, 25, 1,
 285                         "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
 286                         "width", G_TYPE_INT, __format->stride,
 287                         "height", G_TYPE_INT, __format->elevation,
 288                         "framerate", GST_TYPE_FRACTION, 1, 1, NULL);
 289         }
 290
 291         else if (strcmp(__format->colorspace, "RGBA") == 0) {
 292                 __format->caps = gst_caps_new_simple("video/x-raw",
 293                         "format", G_TYPE_STRING, gst_video_format_to_string(videoFormat),
 294                         "framerate", GST_TYPE_FRACTION, 25, 1,
 295                         "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
 296                         "width", G_TYPE_INT, __format->width,
 297                         "height", G_TYPE_INT, __format->elevation,
 298                         "framerate", GST_TYPE_FRACTION, 1, 1, NULL);
 299         }
 300
 301         if (__format->caps) {
 302                 gstcs_debug("###__format->caps is not NULL###, %p", __format->caps);
 303                 _mm_check_caps_format(__format->caps);
 304         } else {
 305                 gstcs_error("__format->caps is NULL");
 306         }
 307 }
 308
 309 static void
 310 _mm_set_image_output_format_s_capabilities(image_format_s* __format) /*_format_label: I420 _colorsapace: YUV */
 311 {
 312         GstVideoFormat videoFormat = GST_VIDEO_FORMAT_UNKNOWN;
 313
 314         if (__format == NULL) {
 315                 gstcs_error("Image format is NULL\n");
 316                 return;
 317         }
 318
 319         gstcs_debug("colorspace: %s(%d)\n", __format->colorspace, strlen(__format->colorspace));
 320
 321         videoFormat = _mm_get_video_format(__format->format_label);
 322
 323         if (strcmp(__format->colorspace, "YUV") == 0) {
 324                 __format->caps = gst_caps_new_simple("video/x-raw",
 325                         "format", G_TYPE_STRING, gst_video_format_to_string(videoFormat),
 326                         "framerate", GST_TYPE_FRACTION, 25, 1,
 327                         "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
 328                         "width", G_TYPE_INT, __format->width,
 329                         "height", G_TYPE_INT, __format->height,
 330                         "framerate", GST_TYPE_FRACTION, 1, 1,
 331                         NULL);
 332         }
 333
 334         else if (strcmp(__format->colorspace, "RGB") == 0 || strcmp(__format->colorspace, "BGRX") == 0) {
 335                 __format->caps = gst_caps_new_simple("video/x-raw",
 336                         "format", G_TYPE_STRING, gst_video_format_to_string(videoFormat),
 337                         "framerate", GST_TYPE_FRACTION, 25, 1,
 338                         "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
 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         else if (strcmp(__format->colorspace, "RGBA") == 0) {
 345                 __format->caps = gst_caps_new_simple("video/x-raw",
 346                         "format", G_TYPE_STRING, gst_video_format_to_string(videoFormat),
 347                         "framerate", GST_TYPE_FRACTION, 25, 1,
 348                         "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
 349                         "width", G_TYPE_INT, __format->width,
 350                         "height", G_TYPE_INT, __format->height,
 351                         "framerate", GST_TYPE_FRACTION, 1, 1, NULL);
 352         }
 353
 354         if (__format->caps) {
 355                 gstcs_debug("###__format->caps is not NULL###, %p", __format->caps);
 356                 _mm_check_caps_format(__format->caps);
 357         } else {
 358                 gstcs_error("__format->caps is NULL");
 359         }
 360 }
 361
 362 static void
 363 _mm_set_image_colorspace(image_format_s* __format)
 364 {
 365         gstcs_debug("format_label: %s\n", __format->format_label);
 366
 367         __format->colorspace = (char*)malloc(sizeof(char) * IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 368         if (__format->colorspace == NULL) {
 369                 gstcs_error("memory allocation failed");
 370                 return;
 371         }
 372         memset(__format->colorspace, 0, IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 373         if ((strcmp(__format->format_label, "I420") == 0) || (strcmp(__format->format_label, "Y42B") == 0) || (strcmp(__format->format_label, "Y444") == 0)
 374                 || (strcmp(__format->format_label, "YV12") == 0) || (strcmp(__format->format_label, "NV12") == 0) || (strcmp(__format->format_label, "UYVY") == 0) || (strcmp(__format->format_label, "YUYV") == 0)) {
 375                 SAFE_STRCPY(__format->colorspace, "YUV", IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 376         } else if ((strcmp(__format->format_label, "RGB888") == 0) || (strcmp(__format->format_label, "BGR888") == 0) || (strcmp(__format->format_label, "RGB565") == 0)) {
 377                 SAFE_STRCPY(__format->colorspace, "RGB", IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 378         } 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)) {
 379                 SAFE_STRCPY(__format->colorspace, "RGBA", IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 380         } else if ((strcmp(__format->format_label, "BGRX") == 0)) {
 381                 SAFE_STRCPY(__format->colorspace, "BGRX", IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 382         } else {
 383                 gstcs_error("Check your colorspace format label");
 384                 GSTCS_FREE(__format->colorspace);
 385         }
 386 }
 387
 388 static int _gstcs_create_image_format(image_format_s **format)
 389 {
 390         int ret = GSTCS_ERROR_NONE;
 391         image_format_s *_format = NULL;
 392
 393         if (format == NULL) {
 394                 gstcs_error("format is wrong value");
 395                 return GSTCS_ERROR_INVALID_OPERATION;
 396         }
 397
 398         _format = (image_format_s*)malloc(sizeof(image_format_s));
 399         if (_format == NULL) {
 400                 gstcs_error("memory allocation failed");
 401                 return GSTCS_ERROR_OUT_OF_MEMORY;
 402         }
 403         memset(_format, 0, sizeof(image_format_s));
 404         *format = _format;
 405
 406         return ret;
 407 }
 408
 409 static void _gstcs_destroy_image_format(image_format_s *format)
 410 {
 411         if (format != NULL) {
 412                 gst_caps_unref(format->caps);
 413                 GSTCS_FREE(format->format_label);
 414                 GSTCS_FREE(format->colorspace);
 415                 GSTCS_FREE(format);
 416         }
 417 }
 418
 419 static void
 420 _mm_round_up_input_image_widh_height(image_format_s* pFormat)
 421 {
 422         if (strcmp(pFormat->colorspace, "YUV") == 0) {
 423                 pFormat->stride = MM_UTIL_ROUND_UP_8(pFormat->width);
 424                 pFormat->elevation = MM_UTIL_ROUND_UP_2(pFormat->height);
 425         } else if (strcmp(pFormat->colorspace, "RGB") == 0) {
 426                 pFormat->stride = MM_UTIL_ROUND_UP_4(pFormat->width);
 427                 pFormat->elevation = MM_UTIL_ROUND_UP_2(pFormat->height);
 428         } else if ((strcmp(pFormat->colorspace, "RGBA") == 0) || (strcmp(pFormat->colorspace, "BGRX") == 0)) {
 429                 pFormat->stride = pFormat->width;
 430                 pFormat->elevation = MM_UTIL_ROUND_UP_2(pFormat->height);
 431         }
 432         gstcs_debug("input_format stride: %d, elevation: %d", pFormat->stride, pFormat->elevation);
 433 }
 434
 435 static image_format_s*
 436 _mm_set_input_image_format_s_struct(imgp_info_s* pImgp_info) /* char* __format_label, int __width, int __height) */
 437 {
 438         int ret = GSTCS_ERROR_NONE;
 439         image_format_s* __format = NULL;
 440
 441         ret = _gstcs_create_image_format(&__format);
 442         if (ret != GSTCS_ERROR_NONE) {
 443                 gstcs_debug("Error: _gstcs_create_image_format is failed (%d)\n", ret);
 444                 return NULL;
 445         }
 446
 447         __format->format_label = (char *)malloc(sizeof(char) * IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 448         if (__format->format_label == NULL) {
 449                 gstcs_error("memory allocation failed");
 450                 _gstcs_destroy_image_format(__format);
 451                 return NULL;
 452         }
 453         memset(__format->format_label, 0, IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 454         SAFE_STRCPY(__format->format_label, pImgp_info->input_format_label, IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 455         gstcs_debug("input_format_label: %s\n", pImgp_info->input_format_label);
 456         _mm_set_image_colorspace(__format);
 457
 458         __format->width = pImgp_info->src_width;
 459         __format->height = pImgp_info->src_height;
 460         _mm_round_up_input_image_widh_height(__format);
 461
 462         _mm_set_image_input_format_s_capabilities(__format);
 463
 464         return __format;
 465 }
 466
 467 static void
 468 _mm_round_up_output_image_widh_height(image_format_s* pFormat, const image_format_s *input_format)
 469 {
 470         if (strcmp(pFormat->colorspace, "YUV") == 0) {
 471                 pFormat->stride = MM_UTIL_ROUND_UP_8(pFormat->width);
 472                 pFormat->elevation = MM_UTIL_ROUND_UP_2(pFormat->height);
 473         } else if (strcmp(pFormat->colorspace, "RGB") == 0) {
 474                 pFormat->stride = MM_UTIL_ROUND_UP_4(pFormat->width);
 475                 pFormat->elevation = MM_UTIL_ROUND_UP_2(pFormat->height);
 476                 pFormat->width = pFormat->stride;
 477                 if (input_format->height != input_format->elevation)
 478                         pFormat->height = pFormat->elevation;
 479         } else if ((strcmp(pFormat->colorspace, "RGBA") == 0) || (strcmp(pFormat->colorspace, "BGRX") == 0)) {
 480                 pFormat->stride = pFormat->width;
 481                 pFormat->elevation = MM_UTIL_ROUND_UP_2(pFormat->height);
 482                 if (input_format->height != input_format->elevation)
 483                         pFormat->height = pFormat->elevation;
 484         }
 485         gstcs_debug("output_format stride: %d, elevation: %d", pFormat->stride, pFormat->elevation);
 486 }
 487
 488 static image_format_s*
 489 _mm_set_output_image_format_s_struct(imgp_info_s* pImgp_info, const image_format_s *input_format)
 490 {
 491         int ret = GSTCS_ERROR_NONE;
 492         image_format_s* __format = NULL;
 493
 494         ret = _gstcs_create_image_format(&__format);
 495         if (ret != GSTCS_ERROR_NONE) {
 496                 gstcs_debug("Error: _gstcs_create_image_format is failed (%d)\n", ret);
 497                 return NULL;
 498         }
 499
 500         __format->format_label = (char *)malloc(sizeof(char) * IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 501         if (__format->format_label == NULL) {
 502                 gstcs_error("memory allocation failed");
 503                 _gstcs_destroy_image_format(__format);
 504                 return NULL;
 505         }
 506         memset(__format->format_label, 0, IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 507         SAFE_STRCPY(__format->format_label, pImgp_info->output_format_label, IMAGE_FORMAT_LABEL_BUFFER_SIZE);
 508         _mm_set_image_colorspace(__format);
 509
 510         __format->width = pImgp_info->dst_width;
 511         __format->height = pImgp_info->dst_height;
 512         _mm_round_up_output_image_widh_height(__format, input_format);
 513
 514         pImgp_info->output_stride = __format->stride;
 515         pImgp_info->output_elevation = __format->elevation;
 516
 517         gstcs_debug("output_format_label: %s", pImgp_info->output_format_label);
 518         _mm_set_image_output_format_s_capabilities(__format);
 519         return __format;
 520 }
 521
 522 static int
 523 _mm_push_buffer_into_pipeline(imgp_info_s* pImgp_info, unsigned char *src, gstreamer_s * pGstreamer_s)
 524 {
 525         int ret = GSTCS_ERROR_NONE;
 526
 527         if (pGstreamer_s->pipeline == NULL) {
 528                 gstcs_error("pipeline is NULL\n");
 529                 return GSTCS_ERROR_INVALID_PARAMETER;
 530         }
 531
 532         gsize data_size = mm_setup_image_size(pImgp_info->input_format_label, pImgp_info->src_width, pImgp_info->src_height);
 533         GstBuffer* gst_buf = gst_buffer_new_wrapped_full(GST_MEMORY_FLAG_READONLY, src, data_size, 0, data_size, NULL, NULL);
 534
 535         if (gst_buf == NULL) {
 536                 gstcs_error("buffer is NULL\n");
 537                 return GSTCS_ERROR_INVALID_PARAMETER;
 538         }
 539
 540         gst_app_src_push_buffer(GST_APP_SRC(pGstreamer_s->appsrc), gst_buf); /* push buffer to pipeline */
 541         return ret;
 542 }
 543
 544 static int
 545 _mm_push_buffer_into_pipeline_new(image_format_s *input_format, unsigned char *src, gstreamer_s * pGstreamer_s)
 546 {
 547         int ret = GSTCS_ERROR_NONE;
 548         GstBuffer *gst_buf = NULL;
 549         unsigned int src_size = 0;
 550         unsigned char *data = NULL;
 551         unsigned int stride = input_format->stride;
 552         unsigned int elevation = input_format->elevation;
 553
 554         if (pGstreamer_s->pipeline == NULL) {
 555                 gstcs_error("pipeline is NULL\n");
 556                 return GSTCS_ERROR_INVALID_PARAMETER;
 557         }
 558
 559         gstcs_debug("stride: %d, elevation: %d", stride, elevation);
 560         src_size = mm_setup_image_size(input_format->format_label, stride, elevation);
 561         gstcs_debug("buffer size (src): %d", src_size);
 562
 563         int byte_per_pixcel = _mm_get_byte_per_pixcel(input_format->format_label);
 564         unsigned int src_row = input_format->width * byte_per_pixcel;
 565         unsigned int stride_row = stride * byte_per_pixcel;
 566         unsigned int i = 0, y = 0;
 567         gstcs_debug("padding will be inserted to buffer");
 568         data = (unsigned char *) malloc(src_size);
 569         if (data == NULL) {
 570                 gstcs_error("app_buffer is NULL\n");
 571                 return GSTCS_ERROR_INVALID_PARAMETER;
 572         }
 573         for (y = 0; y < (unsigned int)(input_format->height); y++) {
 574                 guint8 *pLine = (guint8 *) &(src[src_row * y]);
 575                 for (i = 0; i < src_row; i++)
 576                         data[y * stride_row + i] = pLine[i];
 577                 guint8 stride_row_color = pLine[i - 1];
 578                 for (i = src_row; i < stride_row; i++)
 579                         data[y * stride_row + i] = stride_row_color;
 580         }
 581         for (y = (unsigned int)(input_format->height); y < (unsigned int)(input_format->elevation); y++) {
 582                 for (i = 0; i < stride_row; i++)
 583                         data[y * stride_row + i] = data[(y - 1) * stride_row + i];
 584         }
 585         gst_buf = gst_buffer_new_wrapped_full(GST_MEMORY_FLAG_READONLY, data, src_size, 0, src_size, data, _mm_destroy_notify);
 586
 587         if (gst_buf == NULL) {
 588                 gstcs_error("buffer is NULL\n");
 589                 GSTCS_FREE(data);
 590                 return GSTCS_ERROR_INVALID_PARAMETER;
 591         }
 592
 593         gst_app_src_push_buffer(GST_APP_SRC(pGstreamer_s->appsrc), gst_buf); /* push buffer to pipeline */
 594         return ret;
 595 }
 596
 597 static int
 598 _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)
 599 {
 600         GstBus *bus = NULL;
 601         GstStateChangeReturn ret_state;
 602         int ret = GSTCS_ERROR_NONE;
 603
 604         /*create pipeline*/
 605         ret = _mm_create_pipeline(pGstreamer_s);
 606         if (ret != GSTCS_ERROR_NONE)
 607                 gstcs_error("ERROR - mm_create_pipeline ");
 608
 609         /* 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. */
 610         gst_app_sink_set_emit_signals((GstAppSink*)pGstreamer_s->appsink, TRUE);
 611
 612         bus = gst_pipeline_get_bus(GST_PIPELINE(pGstreamer_s->pipeline));
 613         gst_bus_add_watch(bus, (GstBusFunc) _mm_on_src_message, pGstreamer_s);
 614         gst_object_unref(bus);
 615
 616         gst_app_src_set_caps(GST_APP_SRC(pGstreamer_s->appsrc), input_format->caps);
 617         gst_app_sink_set_caps(GST_APP_SINK(pGstreamer_s->appsink), output_format->caps);
 618
 619         if (((input_format->width != input_format->stride) || (input_format->height != input_format->elevation)) &&
 620                 ((strcmp(input_format->colorspace, "RGB") == 0) || (strcmp(input_format->colorspace, "RGBA") == 0))) {
 621                 gstcs_debug("Start _mm_push_buffer_into_pipeline_new");
 622                 ret = _mm_push_buffer_into_pipeline_new(input_format, src, pGstreamer_s);
 623         } else {
 624                 gstcs_debug("Start mm_push_buffer_into_pipeline");
 625                 ret = _mm_push_buffer_into_pipeline(pImgp_info, src, pGstreamer_s);
 626         }
 627         if (ret != GSTCS_ERROR_NONE) {
 628                 gstcs_error("ERROR - mm_push_buffer_into_pipeline ");
 629                 gst_object_unref(pGstreamer_s->pipeline);
 630                 return ret;
 631         }
 632         gstcs_debug("End mm_push_buffer_into_pipeline");
 633
 634         /*link pipeline*/
 635         gstcs_debug("Start mm_link_pipeline");
 636         _mm_link_pipeline(pGstreamer_s, pImgp_info->angle);
 637         gstcs_debug("End mm_link_pipeline");
 638
 639         /* Conecting to the new-sample signal emited by the appsink*/
 640         gstcs_debug("Start G_CALLBACK(_mm_sink_sample)");
 641         g_signal_connect(pGstreamer_s->appsink, "new-sample", G_CALLBACK(_mm_sink_sample), pGstreamer_s);
 642         gstcs_debug("End G_CALLBACK(_mm_sink_sample)");
 643
 644         /* GST_STATE_PLAYING*/
 645         gstcs_debug("Start GST_STATE_PLAYING");
 646         ret_state = gst_element_set_state(pGstreamer_s->pipeline, GST_STATE_PLAYING);
 647         gstcs_debug("End GST_STATE_PLAYING ret_state: %d", ret_state);
 648
 649         /*g_main_loop_run*/
 650         gstcs_debug("g_main_loop_run");
 651         g_main_loop_run(pGstreamer_s->loop);
 652
 653         gstcs_debug("Sucess GST_STATE_CHANGE");
 654
 655         /*GST_STATE_NULL*/
 656         gst_element_set_state(pGstreamer_s->pipeline, GST_STATE_NULL);
 657         gstcs_debug("End GST_STATE_NULL");
 658
 659         gstcs_debug("###pGstreamer_s->output_buffer### : %p", pGstreamer_s->output_buffer);
 660
 661         ret_state = gst_element_get_state(pGstreamer_s->pipeline, NULL, NULL, 1*GST_SECOND);
 662
 663         if (ret_state == GST_STATE_CHANGE_SUCCESS)
 664                 gstcs_debug("GST_STATE_NULL ret_state = %d (GST_STATE_CHANGE_SUCCESS)\n", ret_state);
 665         else if (ret_state == GST_STATE_CHANGE_ASYNC)
 666                 gstcs_debug("GST_STATE_NULL ret_state = %d (GST_STATE_CHANGE_ASYNC)\n", ret_state);
 667
 668         gstcs_debug("Success gst_element_get_state\n");
 669
 670         if (ret_state == GST_STATE_CHANGE_FAILURE) {
 671                 gstcs_error("GST_STATE_CHANGE_FAILURE");
 672         } else {
 673                 if (pGstreamer_s->output_buffer != NULL) {
 674                         GstMapInfo mapinfo = GST_MAP_INFO_INIT;
 675                         gst_buffer_map(pGstreamer_s->output_buffer, &mapinfo, GST_MAP_READ);
 676                         int buffer_size = mapinfo.size;
 677                         int calc_buffer_size = 0;
 678                         if (((pImgp_info->dst_width != (unsigned int)(output_format->width)) || (pImgp_info->dst_height != (unsigned int)(output_format->height))) &&
 679                                 ((strcmp(input_format->colorspace, "RGB") == 0) || (strcmp(input_format->colorspace, "RGBA") == 0))) {
 680                                 gstcs_debug("calculate image size with stride & elevation");
 681                                 calc_buffer_size = mm_setup_image_size(pImgp_info->output_format_label, output_format->width, output_format->height);
 682                         } else {
 683                                 calc_buffer_size = mm_setup_image_size(pImgp_info->output_format_label, pImgp_info->dst_width, pImgp_info->dst_height);
 684                         }
 685                         gstcs_debug("buffer size: %d, calc: %d\n", buffer_size, calc_buffer_size);
 686                         if (buffer_size != calc_buffer_size) {
 687                                 gstcs_debug("Buffer size is different \n");
 688                                 gstcs_debug("unref output buffer");
 689                                 gst_buffer_unref(pGstreamer_s->output_buffer);
 690                                 gst_object_unref(pGstreamer_s->pipeline);
 691                                 pGstreamer_s->output_buffer = NULL;
 692                                 return GSTCS_ERROR_INVALID_OPERATION;
 693                         }
 694                         gstcs_debug("pGstreamer_s->output_buffer: %p\n", pGstreamer_s->output_buffer);
 695                         *dst = calloc(1, buffer_size);
 696                         if (*dst == NULL) {
 697                                 gstcs_error("ERROR - calloc ");
 698                                 gst_buffer_unref(pGstreamer_s->output_buffer);
 699                                 gst_object_unref(pGstreamer_s->pipeline);
 700                                 pGstreamer_s->output_buffer = NULL;
 701                                 return GSTCS_ERROR_INVALID_OPERATION;
 702                         }
 703
 704                         memcpy(*dst, mapinfo.data, buffer_size);
 705                         pImgp_info->buffer_size = buffer_size;
 706                         gst_buffer_unmap(pGstreamer_s->output_buffer, &mapinfo);
 707                 } else {
 708                         gstcs_debug("pGstreamer_s->output_buffer is NULL");
 709                 }
 710         }
 711         gstcs_debug("unref output buffer");
 712         gst_buffer_unref(pGstreamer_s->output_buffer);
 713         gst_object_unref(pGstreamer_s->pipeline);
 714         pGstreamer_s->output_buffer = NULL;
 715
 716         gstcs_debug("End gstreamer processing");
 717         gstcs_debug("dst: %p", *dst);
 718         return ret;
 719 }
 720
 721
 722 static int
 723 mm_setup_image_size(const char* _format_label, int width, int height)
 724 {
 725         int size = 0;
 726
 727         if (strcmp(_format_label, "I420") == 0)
 728                 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; */
 729         else if (strcmp(_format_label, "Y42B") == 0)
 730                 size = (MM_UTIL_ROUND_UP_4(width) * height + MM_UTIL_ROUND_UP_8(width) * height); /*width * height *2; */
 731         else if (strcmp(_format_label, "YUV422") == 0)
 732                 size = (MM_UTIL_ROUND_UP_4(width) * height + MM_UTIL_ROUND_UP_8(width) * height); /*width * height *2; */
 733         else if (strcmp(_format_label, "Y444") == 0)
 734                 size = (MM_UTIL_ROUND_UP_4(width) * height * 3); /* width * height *3; */
 735         else if (strcmp(_format_label, "YV12") == 0)
 736                 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; */
 737         else if (strcmp(_format_label, "NV12") == 0)
 738                 size = (MM_UTIL_ROUND_UP_4(width) * MM_UTIL_ROUND_UP_2(height) * 1.5); /* width * height *1.5; */
 739         else if (strcmp(_format_label, "RGB565") == 0)
 740                 size = (MM_UTIL_ROUND_UP_4(width) * 2 * height); /* width * height *2; */
 741         else if (strcmp(_format_label, "RGB888") == 0)
 742                 size = (MM_UTIL_ROUND_UP_4(width) * 3 * height); /* width * height *3; */
 743         else if (strcmp(_format_label, "BGR888") == 0)
 744                 size = (MM_UTIL_ROUND_UP_4(width) * 3 * height); /* width * height *3; */
 745         else if (strcmp(_format_label, "UYVY") == 0)
 746                 size = (MM_UTIL_ROUND_UP_2(width) * 2 * height); /* width * height *2; */
 747         else if (strcmp(_format_label, "YUYV") == 0)
 748                 size = (MM_UTIL_ROUND_UP_2(width) * 2 * height); /* width * height *2; */
 749         else if (strcmp(_format_label, "ARGB8888") == 0)
 750                 size = width * height *4;
 751         else if (strcmp(_format_label, "BGRA8888") == 0)
 752                 size = width * height *4;
 753         else if (strcmp(_format_label, "RGBA8888") == 0)
 754                 size = width * height *4;
 755         else if (strcmp(_format_label, "ABGR8888") == 0)
 756                 size = width * height *4;
 757         else if (strcmp(_format_label, "BGRX") == 0)
 758                 size = width * height *4;
 759
 760         gstcs_debug("file_size: %d\n", size);
 761
 762         return size;
 763 }
 764
 765 static int _gstcs_create_default_thread(gstreamer_s *gstreamer)
 766 {
 767         if (gstreamer == NULL) {
 768                 gstcs_error("ERROR - gstreamer is null ");
 769                 return GSTCS_ERROR_INVALID_OPERATION;
 770         }
 771
 772         gstreamer->context = g_main_context_new();
 773         if (gstreamer->context == NULL) {
 774                 gstcs_error("ERROR - g_main_context_new ");
 775                 return GSTCS_ERROR_INVALID_OPERATION;
 776         }
 777         gstreamer->loop = g_main_loop_new(gstreamer->context, FALSE);
 778         if (gstreamer->loop == NULL) {
 779                 gstcs_error("ERROR - g_main_loop_new ");
 780                 g_main_context_unref(gstreamer->context);
 781                 return GSTCS_ERROR_INVALID_OPERATION;
 782         }
 783
 784         g_main_context_push_thread_default(gstreamer->context);
 785         return GSTCS_ERROR_NONE;
 786 }
 787
 788 static int _gstcs_destroy_default_thread(gstreamer_s *gstreamer)
 789 {
 790         if (gstreamer == NULL) {
 791                 gstcs_error("ERROR - gstreamer is null ");
 792                 return GSTCS_ERROR_INVALID_OPERATION;
 793         }
 794
 795         if (gstreamer->loop != NULL)
 796                 g_main_loop_unref(gstreamer->loop);
 797
 798         if (gstreamer->context != NULL)
 799                 g_main_context_unref(gstreamer->context);
 800
 801         return GSTCS_ERROR_NONE;
 802 }
 803
 804 static int _gstcs_init(gstreamer_s** gstreamer)
 805 {
 806         static const int max_argc = 50;
 807         gint argc = 0;
 808         gchar** argv = NULL;
 809         int i = 0;
 810         int ret = GSTCS_ERROR_NONE;
 811
 812         argv = malloc(sizeof(gchar*) * max_argc);
 813
 814         if (!argv) {
 815                 gstcs_error("argv is not allocated");
 816                 return GSTCS_ERROR_OUT_OF_MEMORY;
 817         }
 818         memset(argv, 0, sizeof(gchar*) * max_argc);
 819
 820         argv[argc] = g_strdup("mmutil_gstcs");
 821         if (argv[argc] == NULL) {
 822                 gstcs_error("argv[%d] is not allocated", argc);
 823                 ret = GSTCS_ERROR_OUT_OF_MEMORY;
 824         }
 825         argc++;
 826         /* check disable registry scan */
 827         argv[argc] = g_strdup("--gst-disable-registry-update");
 828         if (argv[argc] == NULL) {
 829                 gstcs_error("argv[%d] is not allocated", argc);
 830                 ret = GSTCS_ERROR_OUT_OF_MEMORY;
 831         }
 832         argc++;
 833         if (ret != GSTCS_ERROR_NONE) {
 834                 for (i = 0; i < argc; i++)
 835                         GSTCS_FREE(argv[i]);
 836
 837                 GSTCS_FREE(argv);
 838                 return ret;
 839         }
 840
 841         gst_init(&argc, &argv);
 842
 843         *gstreamer = g_new0(gstreamer_s, 1);
 844         if (*gstreamer == NULL) {
 845                 gstcs_error("gstreamer structure is not allocated");
 846                 ret = GSTCS_ERROR_OUT_OF_MEMORY;
 847         }
 848
 849         for (i = 0; i < argc; i++)
 850                 GSTCS_FREE(argv[i]);
 851
 852         GSTCS_FREE(argv);
 853         return ret;
 854 }
 855
 856 static int _mm_imgp_gstcs(imgp_info_s* pImgp_info, unsigned char *src, unsigned char **dst)
 857 {
 858         image_format_s* input_format = NULL, *output_format = NULL;
 859         gstreamer_s* pGstreamer_s;
 860         int ret = GSTCS_ERROR_NONE;
 861
 862         /* Print debug message for inout structure */
 863         gstcs_debug("[input] format label : %s width: %d height: %d\t[output] format label: %s width: %d height: %d rotation vaule: %d",
 864         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);
 865
 866         /* Initialize gstreamer */
 867         ret = _gstcs_init(&pGstreamer_s);
 868         if (ret != GSTCS_ERROR_NONE) {
 869                 gstcs_error("Error: _gstcs_new is failed");
 870                 return ret;
 871         }
 872
 873         /* Create input/output format for gstreamer processing */
 874         input_format = _mm_set_input_image_format_s_struct(pImgp_info);
 875         if (input_format == NULL) {
 876                 gstcs_error("Error: memory allocation failed");
 877                 GSTCS_FREE(pGstreamer_s);
 878                 return GSTCS_ERROR_OUT_OF_MEMORY;
 879         }
 880
 881         output_format = _mm_set_output_image_format_s_struct(pImgp_info, input_format);
 882         if (output_format == NULL) {
 883                 gstcs_error("Error: memory allocation failed");
 884                 _gstcs_destroy_image_format(input_format);
 885                 GSTCS_FREE(pGstreamer_s);
 886                 return GSTCS_ERROR_OUT_OF_MEMORY;
 887         }
 888
 889         /* Create default thread for async behavior */
 890         ret = _gstcs_create_default_thread(pGstreamer_s);
 891         if (ret != GSTCS_ERROR_NONE) {
 892                 gstcs_error("Error: _gstcs_create_default_thread is failed");
 893                 _gstcs_destroy_image_format(input_format);
 894                 _gstcs_destroy_image_format(output_format);
 895                 GSTCS_FREE(pGstreamer_s);
 896                 return ret;
 897         }
 898
 899         /* Do gstreamer processing */
 900         gstcs_debug("Start _mm_imgp_gstcs_processing ");
 901         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 */
 902
 903         if (ret == GSTCS_ERROR_NONE)
 904                 gstcs_debug("End _mm_imgp_gstcs_processing [dst: %p]", *dst);
 905         else if (ret != GSTCS_ERROR_NONE)
 906                 gstcs_error("ERROR - _mm_imgp_gstcs_processing");
 907
 908         /* Free resouces */
 909         ret = _gstcs_destroy_default_thread(pGstreamer_s);
 910         if (ret != GSTCS_ERROR_NONE)
 911                 gstcs_error("Error: _gstcs_create_default_thread is failed");
 912
 913         _gstcs_destroy_image_format(input_format);
 914         _gstcs_destroy_image_format(output_format);
 915         GSTCS_FREE(pGstreamer_s);
 916
 917         return ret;
 918 }
 919
 920 int mm_imgp(imgp_info_s* pImgp_info, unsigned char *src, unsigned char **dst, imgp_type_e _imgp_type)
 921 {
 922         if (pImgp_info == NULL) {
 923                 gstcs_error("Error: input vaule is NULL");
 924                 return GSTCS_ERROR_INVALID_PARAMETER;
 925         }
 926
 927         if (src == NULL || dst == NULL) {
 928                 gstcs_error("Error: src | dst is NULL");
 929                 return GSTCS_ERROR_INVALID_PARAMETER;
 930         }
 931
 932         if (_imgp_type < 0 || _imgp_type > IMGP_MAX) {
 933                 gstcs_error("Error: imgp_type is wrong");
 934                 return GSTCS_ERROR_INVALID_PARAMETER;
 935         }
 936
 937         gstcs_debug("[src %p] [dst %p]", src, dst);
 938
 939         return _mm_imgp_gstcs(pImgp_info, src, dst);
 940 }