LCOV - code coverage report
Current view: top level - gst-plugins-bad/gst/qtmux - gstqtmoovrecover.c (source / functions) Hit Total Coverage
Test: GStreamer Lines: 89 160 55.6 %
Date: 2011-03-25 Functions: 10 11 90.9 %
Branches: 27 142 19.0 %

           Branch data     Line data    Source code
       1                 :            : /* Quicktime muxer plugin for GStreamer
       2                 :            :  * Copyright (C) 2010 Thiago Santos <thiago.sousa.santos@collabora.co.uk>
       3                 :            :  *
       4                 :            :  * This library is free software; you can redistribute it and/or
       5                 :            :  * modify it under the terms of the GNU Library General Public
       6                 :            :  * License as published by the Free Software Foundation; either
       7                 :            :  * version 2 of the License, or (at your option) any later version.
       8                 :            :  *
       9                 :            :  * This library is distributed in the hope that it will be useful,
      10                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12                 :            :  * Library General Public License for more details.
      13                 :            :  *
      14                 :            :  * You should have received a copy of the GNU Library General Public
      15                 :            :  * License along with this library; if not, write to the
      16                 :            :  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
      17                 :            :  * Boston, MA 02111-1307, USA.
      18                 :            :  */
      19                 :            : /*
      20                 :            :  * Unless otherwise indicated, Source Code is licensed under MIT license.
      21                 :            :  * See further explanation attached in License Statement (distributed in the file
      22                 :            :  * LICENSE).
      23                 :            :  *
      24                 :            :  * Permission is hereby granted, free of charge, to any person obtaining a copy of
      25                 :            :  * this software and associated documentation files (the "Software"), to deal in
      26                 :            :  * the Software without restriction, including without limitation the rights to
      27                 :            :  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
      28                 :            :  * of the Software, and to permit persons to whom the Software is furnished to do
      29                 :            :  * so, subject to the following conditions:
      30                 :            :  *
      31                 :            :  * The above copyright notice and this permission notice shall be included in all
      32                 :            :  * copies or substantial portions of the Software.
      33                 :            :  *
      34                 :            :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      35                 :            :  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      36                 :            :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      37                 :            :  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      38                 :            :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      39                 :            :  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
      40                 :            :  * SOFTWARE.
      41                 :            :  */
      42                 :            : 
      43                 :            : 
      44                 :            : /**
      45                 :            :  * SECTION:gstqtmoovrecover
      46                 :            :  * @short_description: Utility element for recovering unfinished quicktime files
      47                 :            :  *
      48                 :            :  * <refsect2>
      49                 :            :  * <para>
      50                 :            :  * This element recovers quicktime files created with qtmux using the moov recovery feature.
      51                 :            :  * </para>
      52                 :            :  * <title>Example pipelines</title>
      53                 :            :  * <para>
      54                 :            :  * <programlisting>
      55                 :            :  * TODO
      56                 :            :  * </programlisting>
      57                 :            :  * </refsect2>
      58                 :            :  *
      59                 :            :  * Last reviewed on 2010-02-01
      60                 :            :  */
      61                 :            : 
      62                 :            : #ifdef HAVE_CONFIG_H
      63                 :            : #include "config.h"
      64                 :            : #endif
      65                 :            : 
      66                 :            : #include <glib/gstdio.h>
      67                 :            : #include <gst/gst.h>
      68                 :            : 
      69                 :            : #include "gstqtmoovrecover.h"
      70                 :            : 
      71                 :            : GST_DEBUG_CATEGORY_STATIC (gst_qt_moov_recover_debug);
      72                 :            : #define GST_CAT_DEFAULT gst_qt_moov_recover_debug
      73                 :            : 
      74                 :            : /* QTMoovRecover signals and args */
      75                 :            : enum
      76                 :            : {
      77                 :            :   /* FILL ME */
      78                 :            :   LAST_SIGNAL
      79                 :            : };
      80                 :            : 
      81                 :            : enum
      82                 :            : {
      83                 :            :   PROP_0,
      84                 :            :   PROP_RECOVERY_INPUT,
      85                 :            :   PROP_BROKEN_INPUT,
      86                 :            :   PROP_FIXED_OUTPUT,
      87                 :            :   PROP_FAST_START_MODE
      88                 :            : };
      89                 :            : 
      90         [ +  - ]:         27 : GST_BOILERPLATE (GstQTMoovRecover, gst_qt_moov_recover, GstPipeline,
      91                 :         27 :     GST_TYPE_PIPELINE);
      92                 :            : 
      93                 :            : /* property functions */
      94                 :            : static void gst_qt_moov_recover_set_property (GObject * object,
      95                 :            :     guint prop_id, const GValue * value, GParamSpec * pspec);
      96                 :            : static void gst_qt_moov_recover_get_property (GObject * object,
      97                 :            :     guint prop_id, GValue * value, GParamSpec * pspec);
      98                 :            : 
      99                 :            : static GstStateChangeReturn gst_qt_moov_recover_change_state (GstElement *
     100                 :            :     element, GstStateChange transition);
     101                 :            : 
     102                 :            : static void gst_qt_moov_recover_finalize (GObject * object);
     103                 :            : 
     104                 :            : static void
     105                 :          6 : gst_qt_moov_recover_base_init (gpointer g_class)
     106                 :            : {
     107                 :          6 :   GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
     108                 :            : #if 0
     109                 :            :   GstQTMoovRecoverClass *klass = (GstQTMoovRecoverClass *) g_class;
     110                 :            : #endif
     111                 :          6 :   gst_element_class_set_details_simple (element_class, "QT Moov Recover",
     112                 :            :       "Util", "Recovers unfinished qtmux files",
     113                 :            :       "Thiago Santos <thiago.sousa.santos@collabora.co.uk>");
     114                 :          6 : }
     115                 :            : 
     116                 :            : static void
     117                 :          6 : gst_qt_moov_recover_class_init (GstQTMoovRecoverClass * klass)
     118                 :            : {
     119                 :            :   GObjectClass *gobject_class;
     120                 :            :   GstElementClass *gstelement_class;
     121                 :            : 
     122                 :          6 :   gobject_class = (GObjectClass *) klass;
     123                 :          6 :   gstelement_class = (GstElementClass *) klass;
     124                 :            : 
     125                 :          6 :   parent_class = g_type_class_peek_parent (klass);
     126                 :            : 
     127                 :          6 :   gobject_class->finalize = gst_qt_moov_recover_finalize;
     128                 :          6 :   gobject_class->get_property = gst_qt_moov_recover_get_property;
     129                 :          6 :   gobject_class->set_property = gst_qt_moov_recover_set_property;
     130                 :            : 
     131                 :          6 :   gstelement_class->change_state = gst_qt_moov_recover_change_state;
     132                 :            : 
     133                 :          6 :   g_object_class_install_property (gobject_class, PROP_FIXED_OUTPUT,
     134                 :            :       g_param_spec_string ("fixed-output",
     135                 :            :           "Path to write the fixed file",
     136                 :            :           "Path to write the fixed file to (used as output)",
     137                 :            :           NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
     138                 :          6 :   g_object_class_install_property (gobject_class, PROP_BROKEN_INPUT,
     139                 :            :       g_param_spec_string ("broken-input",
     140                 :            :           "Path to broken input file",
     141                 :            :           "Path to broken input file. (If qtmux was on faststart mode, this "
     142                 :            :           "file is the faststart file)", NULL,
     143                 :            :           G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
     144                 :          6 :   g_object_class_install_property (gobject_class, PROP_RECOVERY_INPUT,
     145                 :            :       g_param_spec_string ("recovery-input",
     146                 :            :           "Path to recovery file",
     147                 :            :           "Path to recovery file (used as input)", NULL,
     148                 :            :           G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
     149                 :          6 :   g_object_class_install_property (gobject_class, PROP_FAST_START_MODE,
     150                 :            :       g_param_spec_boolean ("faststart-mode",
     151                 :            :           "If the broken input is from faststart mode",
     152                 :            :           "If the broken input is from faststart mode",
     153                 :            :           FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
     154                 :            : 
     155         [ +  - ]:          6 :   GST_DEBUG_CATEGORY_INIT (gst_qt_moov_recover_debug, "qtmoovrecover", 0,
     156                 :            :       "QT Moovie Recover");
     157                 :          6 : }
     158                 :            : 
     159                 :            : static void
     160                 :          4 : gst_qt_moov_recover_init (GstQTMoovRecover * qtmr,
     161                 :            :     GstQTMoovRecoverClass * qtmr_klass)
     162                 :            : {
     163                 :          4 : }
     164                 :            : 
     165                 :            : static void
     166                 :          4 : gst_qt_moov_recover_finalize (GObject * object)
     167                 :            : {
     168                 :          4 :   G_OBJECT_CLASS (parent_class)->finalize (object);
     169                 :          4 : }
     170                 :            : 
     171                 :            : static void
     172                 :          6 : gst_qt_moov_recover_run (void *data)
     173                 :            : {
     174                 :          6 :   FILE *moovrec = NULL;
     175                 :          6 :   FILE *mdatinput = NULL;
     176                 :          6 :   FILE *output = NULL;
     177                 :          6 :   MdatRecovFile *mdat_recov = NULL;
     178                 :          6 :   MoovRecovFile *moov_recov = NULL;
     179                 :          6 :   GstQTMoovRecover *qtmr = GST_QT_MOOV_RECOVER_CAST (data);
     180                 :          6 :   GError *err = NULL;
     181                 :            : 
     182         [ -  + ]:          6 :   GST_LOG_OBJECT (qtmr, "Starting task");
     183                 :            : 
     184         [ -  + ]:          6 :   GST_DEBUG_OBJECT (qtmr, "Validating properties");
     185                 :          6 :   GST_OBJECT_LOCK (qtmr);
     186                 :            :   /* validate properties */
     187         [ +  - ]:          6 :   if (qtmr->broken_input == NULL) {
     188                 :          6 :     GST_OBJECT_UNLOCK (qtmr);
     189 [ +  - ][ -  + ]:          6 :     GST_ELEMENT_ERROR (qtmr, RESOURCE, SETTINGS,
         [ -  + ][ #  # ]
     190                 :            :         ("Please set broken-input property"), (NULL));
     191                 :          6 :     goto end;
     192                 :            :   }
     193         [ #  # ]:          0 :   if (qtmr->recovery_input == NULL) {
     194                 :          0 :     GST_OBJECT_UNLOCK (qtmr);
     195 [ #  # ][ #  # ]:          0 :     GST_ELEMENT_ERROR (qtmr, RESOURCE, SETTINGS,
         [ #  # ][ #  # ]
     196                 :            :         ("Please set recovery-input property"), (NULL));
     197                 :          0 :     goto end;
     198                 :            :   }
     199         [ #  # ]:          0 :   if (qtmr->fixed_output == NULL) {
     200                 :          0 :     GST_OBJECT_UNLOCK (qtmr);
     201 [ #  # ][ #  # ]:          0 :     GST_ELEMENT_ERROR (qtmr, RESOURCE, SETTINGS,
         [ #  # ][ #  # ]
     202                 :            :         ("Please set fixed-output property"), (NULL));
     203                 :          0 :     goto end;
     204                 :            :   }
     205                 :            : 
     206         [ #  # ]:          0 :   GST_DEBUG_OBJECT (qtmr, "Opening input/output files");
     207                 :            :   /* open files */
     208                 :          0 :   moovrec = g_fopen (qtmr->recovery_input, "rb");
     209         [ #  # ]:          0 :   if (moovrec == NULL) {
     210                 :          0 :     GST_OBJECT_UNLOCK (qtmr);
     211 [ #  # ][ #  # ]:          0 :     GST_ELEMENT_ERROR (qtmr, RESOURCE, OPEN_READ,
         [ #  # ][ #  # ]
     212                 :            :         ("Failed to open recovery-input file"), (NULL));
     213                 :          0 :     goto end;
     214                 :            :   }
     215                 :            : 
     216                 :          0 :   mdatinput = g_fopen (qtmr->broken_input, "rb");
     217         [ #  # ]:          0 :   if (mdatinput == NULL) {
     218                 :          0 :     GST_OBJECT_UNLOCK (qtmr);
     219 [ #  # ][ #  # ]:          0 :     GST_ELEMENT_ERROR (qtmr, RESOURCE, OPEN_READ,
         [ #  # ][ #  # ]
     220                 :            :         ("Failed to open broken-input file"), (NULL));
     221                 :          0 :     goto end;
     222                 :            :   }
     223                 :          0 :   output = g_fopen (qtmr->fixed_output, "wb+");
     224         [ #  # ]:          0 :   if (output == NULL) {
     225                 :          0 :     GST_OBJECT_UNLOCK (qtmr);
     226 [ #  # ][ #  # ]:          0 :     GST_ELEMENT_ERROR (qtmr, RESOURCE, OPEN_READ_WRITE,
         [ #  # ][ #  # ]
     227                 :            :         ("Failed to open fixed-output file"), (NULL));
     228                 :          0 :     goto end;
     229                 :            :   }
     230                 :          0 :   GST_OBJECT_UNLOCK (qtmr);
     231                 :            : 
     232         [ #  # ]:          0 :   GST_DEBUG_OBJECT (qtmr, "Parsing input files");
     233                 :            :   /* now create our structures */
     234                 :          0 :   mdat_recov = mdat_recov_file_create (mdatinput, qtmr->faststart_mode, &err);
     235                 :          0 :   mdatinput = NULL;
     236         [ #  # ]:          0 :   if (mdat_recov == NULL) {
     237 [ #  # ][ #  # ]:          0 :     GST_ELEMENT_ERROR (qtmr, RESOURCE, FAILED,
         [ #  # ][ #  # ]
     238                 :            :         ("Broken file could not be parsed correctly"), (NULL));
     239                 :          0 :     goto end;
     240                 :            :   }
     241                 :          0 :   moov_recov = moov_recov_file_create (moovrec, &err);
     242                 :          0 :   moovrec = NULL;
     243         [ #  # ]:          0 :   if (moov_recov == NULL) {
     244 [ #  # ][ #  # ]:          0 :     GST_ELEMENT_ERROR (qtmr, RESOURCE, FAILED,
         [ #  # ][ #  # ]
     245                 :            :         ("Recovery file could not be parsed correctly"), (NULL));
     246                 :          0 :     goto end;
     247                 :            :   }
     248                 :            : 
     249                 :            :   /* now parse the buffers data from moovrec */
     250         [ #  # ]:          0 :   if (!moov_recov_parse_buffers (moov_recov, mdat_recov, &err)) {
     251                 :          0 :     goto end;
     252                 :            :   }
     253                 :            : 
     254         [ #  # ]:          0 :   GST_DEBUG_OBJECT (qtmr, "Writing fixed file to output");
     255         [ #  # ]:          0 :   if (!moov_recov_write_file (moov_recov, mdat_recov, output, &err)) {
     256                 :          0 :     goto end;
     257                 :            :   }
     258                 :            : 
     259                 :            :   /* here means success */
     260         [ #  # ]:          0 :   GST_DEBUG_OBJECT (qtmr, "Finished successfully, posting EOS");
     261                 :          0 :   gst_element_post_message (GST_ELEMENT_CAST (qtmr),
     262                 :            :       gst_message_new_eos (GST_OBJECT_CAST (qtmr)));
     263                 :            : 
     264                 :            : end:
     265         [ -  + ]:          6 :   GST_LOG_OBJECT (qtmr, "Finalizing task");
     266         [ -  + ]:          6 :   if (err) {
     267 [ #  # ][ #  # ]:          0 :     GST_ELEMENT_ERROR (qtmr, RESOURCE, FAILED, ("%s", err->message), (NULL));
         [ #  # ][ #  # ]
     268                 :          0 :     g_error_free (err);
     269                 :            :   }
     270                 :            : 
     271         [ -  + ]:          6 :   if (moov_recov)
     272                 :          0 :     moov_recov_file_free (moov_recov);
     273         [ -  + ]:          6 :   if (moovrec)
     274                 :          0 :     fclose (moovrec);
     275                 :            : 
     276         [ -  + ]:          6 :   if (mdat_recov)
     277                 :          0 :     mdat_recov_file_free (mdat_recov);
     278         [ -  + ]:          6 :   if (mdatinput)
     279                 :          0 :     fclose (mdatinput);
     280                 :            : 
     281         [ -  + ]:          6 :   if (output)
     282                 :          0 :     fclose (output);
     283         [ -  + ]:          6 :   GST_LOG_OBJECT (qtmr, "Leaving task");
     284                 :          6 :   gst_task_stop (qtmr->task);
     285                 :          6 : }
     286                 :            : 
     287                 :            : static void
     288                 :          4 : gst_qt_moov_recover_get_property (GObject * object,
     289                 :            :     guint prop_id, GValue * value, GParamSpec * pspec)
     290                 :            : {
     291                 :          4 :   GstQTMoovRecover *qtmr = GST_QT_MOOV_RECOVER_CAST (object);
     292                 :            : 
     293                 :          4 :   GST_OBJECT_LOCK (qtmr);
     294   [ +  +  +  +  :          4 :   switch (prop_id) {
                      - ]
     295                 :            :     case PROP_FAST_START_MODE:
     296                 :          1 :       g_value_set_boolean (value, qtmr->faststart_mode);
     297                 :          1 :       break;
     298                 :            :     case PROP_BROKEN_INPUT:
     299                 :          1 :       g_value_set_string (value, qtmr->broken_input);
     300                 :          1 :       break;
     301                 :            :     case PROP_RECOVERY_INPUT:
     302                 :          1 :       g_value_set_string (value, qtmr->recovery_input);
     303                 :          1 :       break;
     304                 :            :     case PROP_FIXED_OUTPUT:
     305                 :          1 :       g_value_set_string (value, qtmr->fixed_output);
     306                 :          1 :       break;
     307                 :            :     default:
     308                 :          0 :       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
     309                 :          0 :       break;
     310                 :            :   }
     311                 :          4 :   GST_OBJECT_UNLOCK (qtmr);
     312                 :          4 : }
     313                 :            : 
     314                 :            : static void
     315                 :          0 : gst_qt_moov_recover_set_property (GObject * object,
     316                 :            :     guint prop_id, const GValue * value, GParamSpec * pspec)
     317                 :            : {
     318                 :          0 :   GstQTMoovRecover *qtmr = GST_QT_MOOV_RECOVER_CAST (object);
     319                 :            : 
     320                 :          0 :   GST_OBJECT_LOCK (qtmr);
     321   [ #  #  #  #  :          0 :   switch (prop_id) {
                      # ]
     322                 :            :     case PROP_FAST_START_MODE:
     323                 :          0 :       qtmr->faststart_mode = g_value_get_boolean (value);
     324                 :          0 :       break;
     325                 :            :     case PROP_BROKEN_INPUT:
     326                 :          0 :       g_free (qtmr->broken_input);
     327                 :          0 :       qtmr->broken_input = g_value_dup_string (value);
     328                 :          0 :       break;
     329                 :            :     case PROP_RECOVERY_INPUT:
     330                 :          0 :       g_free (qtmr->recovery_input);
     331                 :          0 :       qtmr->recovery_input = g_value_dup_string (value);
     332                 :          0 :       break;
     333                 :            :     case PROP_FIXED_OUTPUT:
     334                 :          0 :       g_free (qtmr->fixed_output);
     335                 :          0 :       qtmr->fixed_output = g_value_dup_string (value);
     336                 :          0 :       break;
     337                 :            :     default:
     338                 :          0 :       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
     339                 :          0 :       break;
     340                 :            :   }
     341                 :          0 :   GST_OBJECT_UNLOCK (qtmr);
     342                 :          0 : }
     343                 :            : 
     344                 :            : static GstStateChangeReturn
     345                 :         34 : gst_qt_moov_recover_change_state (GstElement * element,
     346                 :            :     GstStateChange transition)
     347                 :            : {
     348                 :            :   GstStateChangeReturn ret;
     349                 :         34 :   GstQTMoovRecover *qtmr = GST_QT_MOOV_RECOVER_CAST (element);
     350                 :            : 
     351      [ +  +  + ]:         34 :   switch (transition) {
     352                 :            :     case GST_STATE_CHANGE_NULL_TO_READY:
     353                 :          4 :       qtmr->task = gst_task_create (gst_qt_moov_recover_run, qtmr);
     354                 :          4 :       qtmr->task_mutex = g_new (GStaticRecMutex, 1);
     355                 :          4 :       g_static_rec_mutex_init (qtmr->task_mutex);
     356                 :          4 :       gst_task_set_lock (qtmr->task, qtmr->task_mutex);
     357                 :          4 :       break;
     358                 :            :     case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
     359                 :          6 :       gst_task_start (qtmr->task);
     360                 :          6 :       break;
     361                 :            :     default:
     362                 :         24 :       break;
     363                 :            :   }
     364                 :            : 
     365                 :         34 :   ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
     366                 :            : 
     367      [ +  +  + ]:         34 :   switch (transition) {
     368                 :            :     case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
     369                 :          6 :       gst_task_stop (qtmr->task);
     370                 :          6 :       gst_task_join (qtmr->task);
     371                 :          6 :       break;
     372                 :            :     case GST_STATE_CHANGE_READY_TO_NULL:
     373         [ -  + ]:          4 :       g_assert (gst_task_get_state (qtmr->task) == GST_TASK_STOPPED);
     374                 :          4 :       gst_object_unref (qtmr->task);
     375                 :          4 :       qtmr->task = NULL;
     376                 :          4 :       g_static_rec_mutex_free (qtmr->task_mutex);
     377                 :          4 :       break;
     378                 :            :     default:
     379                 :         24 :       break;
     380                 :            :   }
     381                 :         34 :   return ret;
     382                 :            : }
     383                 :            : 
     384                 :            : 
     385                 :            : gboolean
     386                 :         21 : gst_qt_moov_recover_register (GstPlugin * plugin)
     387                 :            : {
     388                 :         21 :   return gst_element_register (plugin, "qtmoovrecover", GST_RANK_NONE,
     389                 :            :       GST_TYPE_QT_MOOV_RECOVER);
     390                 :            : }

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