git.maemo.org Git - mafwsubrenderer/blob - qmafw-gst-subtitles-renderer/src/MafwGstRendererPlaylistFileUtility.cpp

   1 #include "MafwGstRendererPlaylistFileUtility.h"
   2 #include <glib-object.h>
   3 #include <QUrl>
   4 #include <QDebug>
   5 #include <MafwError.h>
   6
   7 /********************************************************************
   8  * MafwGstRendererPlaylistFileUtility::MafwGstRendererPlaylistFileUtility
   9  ********************************************************************/
  10 MafwGstRendererPlaylistFileUtility::MafwGstRendererPlaylistFileUtility(QObject* parent):
  11         QObject(parent), m_parserId(0), m_firstItem(false)
  12 {
  13     g_type_init();
  14 }
  15
  16 /********************************************************************
  17  * MafwGstRendererPlaylistFileUtility::MafwGstRendererPlaylistFileUtility
  18  ********************************************************************/
  19 MafwGstRendererPlaylistFileUtility::~MafwGstRendererPlaylistFileUtility()
  20 {
  21     qDebug() << __PRETTY_FUNCTION__;
  22 }
  23
  24 /********************************************************************
  25  * MafwGstRendererPlaylistFileUtility::getUriList
  26  ********************************************************************/
  27 QStringList MafwGstRendererPlaylistFileUtility::getUriList()
  28 {
  29     return m_uriList;
  30 }
  31
  32 /********************************************************************
  33  * MafwGstRendererPlaylistFileUtility::playPlaylistFile
  34  ********************************************************************/
  35 void MafwGstRendererPlaylistFileUtility::parsePlaylistFile(const QUrl& url)
  36 {
  37     qDebug() << __PRETTY_FUNCTION__;
  38
  39     if (url.isValid() && !url.scheme().isEmpty())
  40     {
  41         m_uriList.clear();
  42         m_parserId = totem_pl_parser_new ();
  43         g_object_set(m_parserId, "recurse", false, "disable-unsafe",
  44                      true, NULL);
  45         g_signal_connect(G_OBJECT(m_parserId), "entry-parsed", G_CALLBACK(uriParsed), this);
  46         totem_pl_parser_parse_async(m_parserId,
  47                                     url.toString().toAscii().constData(),
  48                                     false,
  49                                     0,
  50                                     GAsyncReadyCallback(readyCb),
  51                                     (void *)this);
  52         g_object_unref(m_parserId);
  53         m_firstItem = true;
  54     }
  55     else
  56     {
  57         Q_EMIT parsingReady(false);
  58     }
  59 }
  60
  61 /********************************************************************
  62  * MafwGstRendererPlaylistFileUtility::takeFirstUri
  63  ********************************************************************/
  64 QString MafwGstRendererPlaylistFileUtility::takeFirstUri()
  65 {
  66     if (m_uriList.isEmpty())
  67     {
  68         qDebug() << __PRETTY_FUNCTION__ << ": there are no more items parsed";
  69         return QString();
  70     }
  71     else
  72     {
  73         return m_uriList.takeFirst();
  74     }
  75 }
  76
  77 /********************************************************************
  78  * MafwGstRendererPlaylistFileUtility::setPendingError
  79  ********************************************************************/
  80 void MafwGstRendererPlaylistFileUtility::setPendingError(MafwError& error)
  81 {
  82     m_pendingError = error;
  83 }
  84
  85 /********************************************************************
  86  * MafwGstRendererPlaylistFileUtility::takePendingError
  87  ********************************************************************/
  88 MafwError MafwGstRendererPlaylistFileUtility::takePendingError()
  89 {
  90     MafwError retMe = m_pendingError;
  91     m_pendingError = MafwError();
  92     return retMe;
  93 }
  94
  95
  96 /********************************************************************
  97  * MafwGstRendererPlaylistFileUtility::uriParsed
  98  ********************************************************************/
  99 void MafwGstRendererPlaylistFileUtility::uriParsed(TotemPlParser* parser,
 100                       gchar* uri,
 101                       gpointer /*metadata*/,
 102                       MafwGstRendererPlaylistFileUtility* self)
 103 {
 104     qDebug() << __PRETTY_FUNCTION__ << parser << uri;
 105
 106     if (uri && (parser == self->m_parserId))
 107     {
 108         QString modifiedURI = self->manHandleURI(uri);
 109         self->m_uriList.append(modifiedURI);
 110         if (self->m_firstItem)
 111         {
 112             Q_EMIT self->firstItemParsed();
 113             self->m_firstItem = false;
 114         }
 115     }
 116 }
 117
 118 /********************************************************************
 119  * MafwGstRendererPlaylistFileUtility::readyCb
 120  ********************************************************************/
 121 void MafwGstRendererPlaylistFileUtility::readyCb(TotemPlParser* parser,
 122                                             GAsyncResult* async_result,
 123                                             MafwGstRendererPlaylistFileUtility* self)
 124 {
 125     qDebug() << __PRETTY_FUNCTION__ << parser;
 126     if (parser == self->m_parserId)
 127     {
 128         GError *error = 0;
 129         bool success = true;
 130
 131         TotemPlParserResult  result = totem_pl_parser_parse_finish(parser,
 132                                                                    async_result,
 133                                                                    &error);
 134         qDebug() << __PRETTY_FUNCTION__ << result;
 135         if (result != TOTEM_PL_PARSER_RESULT_SUCCESS)
 136         {
 137             success = false;
 138             qWarning() << __PRETTY_FUNCTION__ << ": Playlist file parsing failed";
 139             if (error)
 140             {
 141                 qWarning() << error->message;
 142                 g_error_free (error);
 143             }
 144         }
 145         //Actually parsing is not ready yet, we might have no results yet.
 146         Q_EMIT self->parsingReady(success);
 147     }
 148 }
 149
 150 /********************************************************************
 151  * MafwGstRendererPlaylistFileUtility::manHandleURI
 152  ********************************************************************/
 153 QString MafwGstRendererPlaylistFileUtility::manHandleURI(const QString &itemUri) const
 154 {
 155     qDebug() << __FUNCTION__ << "Orig: " << itemUri;
 156     QString modifiedUri = itemUri;
 157
 158     if( itemUri.endsWith(".asf", Qt::CaseInsensitive)
 159         && itemUri.startsWith("http://", Qt::CaseInsensitive) )
 160     {
 161         modifiedUri.replace(0,4, "mmsh");
 162     }
 163     qDebug() << __FUNCTION__ << "Handled: " << modifiedUri;
 164     return modifiedUri;
 165 }