src/mm_streamrecorder_gstcommon.c

   1 /*
   2  * libmm-streamrecorder
   3  *
   4  * Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Hyuntae Kim <ht1211.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
  22 /*=======================================================================================
  23 |  INCLUDE FILES                                                                        |
  24 =======================================================================================*/
  25 #include <sys/time.h>
  26 #include <unistd.h>
  27
  28 #include "mm_streamrecorder_internal.h"
  29 #include "mm_streamrecorder_gstcommon.h"
  30 #include "mm_streamrecorder_gstdispatch.h"
  31 #include "mm_streamrecorder_util.h"
  32 #include "mm_streamrecorder.h"
  33
  34 /*-----------------------------------------------------------------------
  35 |    GLOBAL VARIABLE DEFINITIONS for internal                           |
  36 -----------------------------------------------------------------------*/
  37
  38 /*-----------------------------------------------------------------------
  39 |    LOCAL VARIABLE DEFINITIONS for internal                            |
  40 -----------------------------------------------------------------------*/
  41 #define USE_AUDIO_CLOCK_TUNE
  42 #define _MMSTREAMRECORDER_WAIT_EOS_TIME              5.0        /* sec */
  43 #define _MMSTREAMRECORDER_STATE_SET_COUNT                       3
  44
  45 /*-----------------------------------------------------------------------
  46 |    LOCAL FUNCTION PROTOTYPES:                                         |
  47 -----------------------------------------------------------------------*/
  48 /* STATIC INTERNAL FUNCTION */
  49
  50 /*=======================================================================================
  51 |  FUNCTION DEFINITIONS                                                                 |
  52 =======================================================================================*/
  53 /*-----------------------------------------------------------------------
  54 |    GLOBAL FUNCTION DEFINITIONS:                                       |
  55 -----------------------------------------------------------------------*/
  56 gboolean _mmstreamrecorder_gstreamer_init()
  57 {
  58         static const int max_argc = 10;
  59         int i = 0;
  60         gint *argc = NULL;
  61         gchar **argv = NULL;
  62         GError *err = NULL;
  63         gboolean ret = FALSE;
  64         /* type_string_array *GSTInitOption = NULL; */
  65
  66         /* mmf_return_val_if_fail(conf, FALSE); */
  67
  68         _mmstreamrec_dbg_log("");
  69
  70         /* alloc */
  71         argc = malloc(sizeof(int));
  72         argv = malloc(sizeof(gchar *) * max_argc);
  73
  74         if (!argc || !argv)
  75                 goto ERROR;
  76
  77         memset(argv, 0, sizeof(gchar *) * max_argc);
  78
  79         /* add initial */
  80         *argc = 1;
  81         argv[0] = g_strdup("mmstreamrecorder");
  82
  83         _mmstreamrec_dbg_log("initializing gstreamer with following parameter[argc:%d]", *argc);
  84
  85         for (i = 0; i < *argc; i++)
  86                 _mmstreamrec_dbg_log("argv[%d] : %s", i, argv[i]);
  87
  88         /* initializing gstreamer */
  89         ret = gst_init_check(argc, &argv, &err);
  90
  91         if (!ret) {
  92                 _mmstreamrec_dbg_err("Could not initialize GStreamer: %s ", err ? err->message : "unknown error occurred");
  93                 if (err)
  94                         g_error_free(err);
  95         }
  96
  97         /* release */
  98
  99         for (i = 0; i < *argc; i++) {
 100                 if (argv[i]) {
 101                         g_free(argv[i]);
 102                         argv[i] = NULL;
 103                 }
 104         }
 105
 106         if (argv) {
 107                 g_free(argv);
 108                 argv = NULL;
 109         }
 110
 111         if (argc) {
 112                 g_free(argc);
 113                 argc = NULL;
 114         }
 115
 116         return ret;
 117
 118  ERROR:
 119         _mmstreamrec_dbg_err("failed to initialize gstreamer");
 120
 121         if (argv) {
 122                 g_free(argv);
 123                 argv = NULL;
 124         }
 125
 126         if (argc) {
 127                 g_free(argc);
 128                 argc = NULL;
 129         }
 130
 131         return FALSE;
 132 }
 133
 134 int _mmstreamrecorder_get_eos_message(MMHandleType handle)
 135 {
 136         double elapsed = 0.0;
 137
 138         GstMessage *gMessage = NULL;
 139         GstBus *bus = NULL;
 140         GstClockTime timeout = 1 * GST_SECOND;  /* maximum waiting time */
 141         GTimer *timer = NULL;
 142
 143         mmf_streamrecorder_t *hstreamrecorder = MMF_STREAMRECORDER(handle);
 144         _MMStreamRecorderSubContext *sc = NULL;
 145
 146         mmf_return_val_if_fail(hstreamrecorder, MM_ERROR_STREAMRECORDER_NOT_INITIALIZED);
 147         sc = MMF_STREAMRECORDER_SUBCONTEXT(handle);
 148
 149         _mmstreamrec_dbg_log("");
 150         if (sc) {
 151                 bus = gst_pipeline_get_bus(GST_PIPELINE(sc->encode_element[_MMSTREAMRECORDER_ENCODE_MAIN_PIPE].gst));
 152                 timer = g_timer_new();
 153
 154                 if (!(sc->bget_eos)) {
 155                         while (TRUE) {
 156                                 elapsed = g_timer_elapsed(timer, NULL);
 157
 158                                 /*_mmstreamrec_dbg_log("elapsed:%f sec", elapsed);*/
 159
 160                                 if (elapsed > _MMSTREAMRECORDER_WAIT_EOS_TIME) {
 161                                         _mmstreamrec_dbg_warn("Timeout. EOS isn't received.");
 162                                         g_timer_destroy(timer);
 163                                         gst_object_unref(bus);
 164                                         return MM_ERROR_STREAMRECORDER_RESPONSE_TIMEOUT;
 165                                 }
 166
 167                                 gMessage = gst_bus_timed_pop(bus, timeout);
 168                                 if (gMessage != NULL) {
 169                                         _mmstreamrec_dbg_log("Get message(%x).", GST_MESSAGE_TYPE(gMessage));
 170                                         _mmstreamrecorder_pipeline_cb_message(bus, gMessage, (void *)hstreamrecorder);
 171
 172                                         if (GST_MESSAGE_TYPE(gMessage) == GST_MESSAGE_EOS || sc->bget_eos) {
 173                                                 gst_message_unref(gMessage);
 174                                                 break;
 175                                         }
 176                                         gst_message_unref(gMessage);
 177                                 } else {
 178                                         _mmstreamrec_dbg_log("timeout of gst_bus_timed_pop()");
 179                                         if (sc->bget_eos) {
 180                                                 _mmstreamrec_dbg_log("Get EOS in another thread.");
 181                                                 break;
 182                                         }
 183                                 }
 184                         }
 185                 }
 186
 187                 g_timer_destroy(timer);
 188                 timer = NULL;
 189                 gst_object_unref(bus);
 190                 bus = NULL;
 191         } else {
 192                 _mmstreamrec_dbg_err("subcontext error NULL");
 193         }
 194         _mmstreamrec_dbg_log("END");
 195
 196         return MM_ERROR_NONE;
 197 }
 198
 199 void _mmstreamrecorder_remove_element_handle(MMHandleType handle, void *element, int first_elem, int last_elem)
 200 {
 201         int i = 0;
 202         _MMStreamRecorderGstElement *remove_element = (_MMStreamRecorderGstElement *) element;
 203
 204         mmf_return_if_fail(handle && remove_element);
 205         mmf_return_if_fail((first_elem >= 0) && (last_elem > 0) && (last_elem > first_elem));
 206
 207         _mmstreamrec_dbg_log("");
 208
 209         for (i = first_elem; i <= last_elem; i++) {
 210                 remove_element[i].gst = NULL;
 211                 remove_element[i].id = _MMSTREAMRECORDER_ENCODE_NONE;
 212         }
 213
 214         return;
 215 }
 216
 217 gboolean _mmstreamrecorder_add_elements_to_bin(GstBin *bin, GList *element_list)
 218 {
 219         GList *local_list = element_list;
 220         _MMStreamRecorderGstElement *element = NULL;
 221
 222         mmf_return_val_if_fail(bin && local_list, FALSE);
 223
 224         while (local_list) {
 225                 element = (_MMStreamRecorderGstElement *) local_list->data;
 226                 if (element && element->gst) {
 227                         if (!gst_bin_add(bin, GST_ELEMENT(element->gst))) {
 228                                 _mmstreamrec_dbg_err("Add element [%s] to bin [%s] FAILED", GST_ELEMENT_NAME(GST_ELEMENT(element->gst)), GST_ELEMENT_NAME(GST_ELEMENT(bin)));
 229                                 return FALSE;
 230                         } else {
 231                                 _mmstreamrec_dbg_log("Add element [%s] to bin [%s] OK", GST_ELEMENT_NAME(GST_ELEMENT(element->gst)), GST_ELEMENT_NAME(GST_ELEMENT(bin)));
 232                         }
 233                 }
 234                 local_list = local_list->next;
 235         }
 236
 237         return TRUE;
 238 }
 239
 240 gboolean _mmstreamrecorder_link_elements(GList * element_list)
 241 {
 242         GList *local_list = element_list;
 243         _MMStreamRecorderGstElement *element = NULL;
 244         _MMStreamRecorderGstElement *pre_element = NULL;
 245
 246         mmf_return_val_if_fail(local_list, FALSE);
 247
 248         pre_element = (_MMStreamRecorderGstElement *) local_list->data;
 249         local_list = local_list->next;
 250
 251         while (local_list) {
 252                 element = (_MMStreamRecorderGstElement *) local_list->data;
 253                 if (element && element->gst) {
 254                         if (pre_element != NULL) {
 255                                 if (_MM_GST_ELEMENT_LINK(GST_ELEMENT(pre_element->gst), GST_ELEMENT(element->gst))) {
 256                                         _mmstreamrec_dbg_log("Link [%s] to [%s] OK", GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)), GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
 257                                 } else {
 258                                         _mmstreamrec_dbg_err("Link [%s] to [%s] FAILED", GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)), GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
 259                                         return FALSE;
 260                                 }
 261                         } else {
 262                                 _mmstreamrec_dbg_err("pre_element is null");
 263                                 return FALSE;
 264                         }
 265                 }
 266
 267                 pre_element = element;
 268                 local_list = local_list->next;
 269         }
 270
 271         return TRUE;
 272 }
 273
 274 int _mmstreamrecorder_gst_set_state(MMHandleType handle, GstElement *pipeline, GstState target_state)
 275 {
 276         unsigned int k = 0;
 277         GstState pipeline_state = GST_STATE_VOID_PENDING;
 278         GstStateChangeReturn setChangeReturn = GST_STATE_CHANGE_FAILURE;
 279         GstStateChangeReturn getChangeReturn = GST_STATE_CHANGE_FAILURE;
 280         GstClockTime get_timeout = __MMSTREAMRECORDER_SET_GST_STATE_TIMEOUT * GST_SECOND;
 281
 282         mmf_return_val_if_fail(handle, MM_ERROR_STREAMRECORDER_NOT_INITIALIZED);
 283
 284         _mmstreamrec_dbg_log("Set state to %d", target_state);
 285
 286         _MMSTREAMRECORDER_LOCK_GST_STATE(handle);
 287
 288         for (k = 0; k < _MMSTREAMRECORDER_STATE_SET_COUNT; k++) {
 289                 setChangeReturn = gst_element_set_state(pipeline, target_state);
 290                 _mmstreamrec_dbg_log("gst_element_set_state[%d] return %d", target_state, setChangeReturn);
 291                 if (setChangeReturn != GST_STATE_CHANGE_FAILURE) {
 292                         getChangeReturn = gst_element_get_state(pipeline, &pipeline_state, NULL, get_timeout);
 293                         switch (getChangeReturn) {
 294                         case GST_STATE_CHANGE_NO_PREROLL:
 295                                 _mmstreamrec_dbg_log("status=GST_STATE_CHANGE_NO_PREROLL.");
 296                         case GST_STATE_CHANGE_SUCCESS:
 297                                 /* if we reached the final target state, exit */
 298                                 if (pipeline_state == target_state) {
 299                                         _MMSTREAMRECORDER_UNLOCK_GST_STATE(handle);
 300                                         return MM_ERROR_NONE;
 301                                 }
 302                                 break;
 303                         case GST_STATE_CHANGE_ASYNC:
 304                                 _mmstreamrec_dbg_log("status=GST_STATE_CHANGE_ASYNC.");
 305                                 break;
 306                         default:
 307                                 _MMSTREAMRECORDER_UNLOCK_GST_STATE(handle);
 308                                 _mmstreamrec_dbg_log("status=GST_STATE_CHANGE_FAILURE.");
 309                                 return MM_ERROR_STREAMRECORDER_GST_STATECHANGE;
 310                         }
 311
 312                         _MMSTREAMRECORDER_UNLOCK_GST_STATE(handle);
 313                         _mmstreamrec_dbg_err("timeout of gst_element_get_state()!!");
 314                         return MM_ERROR_STREAMRECORDER_RESPONSE_TIMEOUT;
 315                 }
 316                 usleep(_MMSTREAMRECORDER_STATE_CHECK_INTERVAL);
 317         }
 318
 319         _MMSTREAMRECORDER_UNLOCK_GST_STATE(handle);
 320
 321         _mmstreamrec_dbg_err("Failure. gst_element_set_state timeout!!");
 322
 323         return MM_ERROR_STREAMRECORDER_RESPONSE_TIMEOUT;
 324 }
 325
 326 GstCaps *gst_set_videosrcpad_caps_sw(gint srcfmt, gint width, gint height, gint rate, gint scale)
 327 {
 328
 329         GstCaps *caps = NULL;
 330
 331         switch (srcfmt) {
 332         case MM_STREAMRECORDER_INPUT_FORMAT_NV12 :
 333                 caps = gst_caps_new_simple("video/x-raw", "format", G_TYPE_STRING, "NV12", "width", G_TYPE_INT, width, "height", G_TYPE_INT, height, "framerate", GST_TYPE_FRACTION, rate, scale, NULL);
 334                 break;
 335         case MM_STREAMRECORDER_INPUT_FORMAT_I420 :
 336                 caps = gst_caps_new_simple("video/x-raw", "format", G_TYPE_STRING, "I420", "width", G_TYPE_INT, width, "height", G_TYPE_INT, height, "framerate", GST_TYPE_FRACTION, rate, scale, NULL);
 337                 break;
 338         case MM_STREAMRECORDER_INPUT_FORMAT_BGRA :
 339                 caps = gst_caps_new_simple("video/x-raw", "format", G_TYPE_STRING, "BGRA", "width", G_TYPE_INT, width, "height", G_TYPE_INT, height, "framerate", GST_TYPE_FRACTION, rate, scale, NULL);
 340                 break;
 341         default :
 342                 caps = gst_caps_new_simple("video/x-raw", "format", G_TYPE_STRING, "BGRA", "bpp", G_TYPE_INT, 32, "depth", G_TYPE_INT, 24, "endianness", G_TYPE_INT, 4321, "red_mask", G_TYPE_INT, 65280, "green_mask", G_TYPE_INT, 16711680, "blue_mask", G_TYPE_INT, -16777216, "width", G_TYPE_INT, width, "height", G_TYPE_INT, height, "framerate", GST_TYPE_FRACTION, rate, scale, NULL);
 343                 break;
 344         }
 345
 346         if (!caps)
 347                 _mmstreamrec_dbg_err("failed to alloc caps");
 348
 349         /* gchar *type = gst_caps_to_string(caps); */
 350
 351         /* _mmstreamrec_dbg_warn("Set srcpad caps: %s",type); */
 352
 353         /* g_free(type); */
 354
 355         return caps;
 356 }
 357
 358 GstCaps *gst_set_videosrcpad_caps_hw(gchar* elem, gint width, gint height, gint rate, gint scale)
 359 {
 360
 361         GstCaps *caps = NULL;
 362         _mmstreamrec_dbg_err("Hardware Codec Element [%s]", elem);
 363
 364
 365         if (!g_strcmp0(elem, "sprd"))
 366                 caps = gst_caps_new_simple("video/x-raw", "format", G_TYPE_STRING, "SN12", "width", G_TYPE_INT, width, "height", G_TYPE_INT, height, "framerate", GST_TYPE_FRACTION, rate, scale, NULL);
 367
 368         if (!caps)
 369                 _mmstreamrec_dbg_err("failed to alloc caps");
 370
 371         return caps;
 372 }
 373
 374 GstCaps *gst_set_audiosrcpad_caps(gint samplerate, gint channel, gint depth, gint width, gint datatype)
 375 {
 376
 377         GstCaps *caps = gst_caps_new_simple("audio/x-raw",
 378                                                                                 "rate", G_TYPE_INT, samplerate,
 379                                                                                 "channels", G_TYPE_INT, 2,
 380                                                                                 "depth", G_TYPE_INT, depth,
 381                                                                                 "width", G_TYPE_INT, width,
 382                                                                                 "signed", G_TYPE_BOOLEAN, TRUE,
 383                                                                                 "endianness", G_TYPE_INT, 1234,
 384                                                                                 NULL);
 385
 386         if (!caps) {
 387                 _mmstreamrec_dbg_err("failed to alloc caps");
 388                 return NULL;
 389         }
 390
 391         /* gchar *type = gst_caps_to_string(caps); */
 392
 393         /* _mmstreamrec_dbg_log("Set srcpad caps: %s", type); */
 394
 395         /* g_free(type); */
 396
 397         return caps;
 398 }