compile fixes for gcc-4.3, allow compilation with old gst
[enigma2.git] / lib / service / servicemp3.cpp
index e33425d42360aee57e06b0cda6d0aaad6b9e3b8e..5866d0698729c649a0dfe30d142d2373eef86ce4 100644 (file)
 /* for subtitles */
 #include <lib/gui/esubtitle.h>
 
+#ifndef GST_SEEK_FLAG_SKIP
+#warning Compiling for legacy gstreamer, things will break
+#define GST_SEEK_FLAG_SKIP 0
+#define GST_TAG_HOMEPAGE ""
+#endif
+
 // eServiceFactoryMP3
 
 eServiceFactoryMP3::eServiceFactoryMP3()
@@ -354,7 +360,7 @@ RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event,
 
 RESULT eServiceMP3::start()
 {
-       assert(m_state == stIdle);
+       ASSERT(m_state == stIdle);
        
        m_state = stRunning;
        if (m_gst_playbin)
@@ -368,7 +374,7 @@ RESULT eServiceMP3::start()
 
 RESULT eServiceMP3::stop()
 {
-       assert(m_state != stIdle);
+       ASSERT(m_state != stIdle);
        if (m_state == stStopped)
                return -1;
        eDebug("eServiceMP3::stop %s", m_filename.c_str());
@@ -427,7 +433,7 @@ void eServiceMP3::seekTimeoutCB()
                // iPausableService
 RESULT eServiceMP3::pause()
 {
-       if (!m_gst_playbin)
+       if (!m_gst_playbin || m_state != stRunning)
                return -1;
        GstStateChangeReturn res = gst_element_set_state(m_gst_playbin, GST_STATE_PAUSED);
        if (res == GST_STATE_CHANGE_ASYNC)
@@ -441,7 +447,8 @@ RESULT eServiceMP3::pause()
 
 RESULT eServiceMP3::unpause()
 {
-       if (!m_gst_playbin)
+       m_subtitle_pages.clear();
+       if (!m_gst_playbin || m_state != stRunning)
                return -1;
 
        GstStateChangeReturn res;
@@ -476,6 +483,8 @@ RESULT eServiceMP3::getLength(pts_t &pts)
 
 RESULT eServiceMP3::seekTo(pts_t to)
 {
+       m_subtitle_pages.clear();
+
        if (!m_gst_playbin)
                return -1;
 
@@ -600,7 +609,7 @@ RESULT eServiceMP3::getName(std::string &name)
 
 int eServiceMP3::getInfo(int w)
 {
-       gchar *tag = 0;
+       const gchar *tag = 0;
 
        switch (w)
        {
@@ -701,7 +710,7 @@ std::string eServiceMP3::getInfoString(int w)
 {
        if ( !m_stream_tags )
                return "";
-       gchar *tag = 0;
+       const gchar *tag = 0;
        switch (w)
        {
        case sTagTitle:
@@ -817,7 +826,7 @@ std::string eServiceMP3::getInfoString(int w)
 
 PyObject *eServiceMP3::getInfoObject(int w)
 {
-       gchar *tag = 0;
+       const gchar *tag = 0;
        bool isBuffer = false;
        switch (w)
        {
@@ -1277,7 +1286,7 @@ void eServiceMP3::pushSubtitles()
        GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin),"subtitle_sink");
        GstClock *clock;
        clock = gst_element_get_clock (appsink);
-       do
+       while ( !m_subtitle_pages.empty() )
        {
                page = m_subtitle_pages.front();
 
@@ -1296,7 +1305,7 @@ void eServiceMP3::pushSubtitles()
                        m_subtitle_widget->setPage(page);
                        m_subtitle_pages.pop_front();
                }
-       } while ( !m_subtitle_pages.empty() );
+       } ;
 
        gst_object_unref (clock);
 }
@@ -1330,6 +1339,7 @@ RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
        g_object_get (G_OBJECT (m_gst_playbin), "current-text", &text_pid, NULL);
 
        eDebug ("eServiceMP3::switched to subtitle stream %i", text_pid);
+       m_subtitle_pages.clear();
 
        return 0;
 
@@ -1342,6 +1352,7 @@ error_out:
 RESULT eServiceMP3::disableSubtitles(eWidget *parent)
 {
        eDebug("eServiceMP3::disableSubtitles");
+       m_subtitle_pages.clear();
        delete m_subtitle_widget;
        m_subtitle_widget = 0;
        return 0;