Merge branch 'bug_672_removed_pvr_device' into experimental
[vuplus_dvbapp] / lib / service / servicemp3.cpp
index 4399dd2..f96b8c4 100644 (file)
@@ -230,6 +230,9 @@ eServiceMP3::eServiceMP3(eServiceReference ref)
        m_currentTrickRatio = 0;
        m_subs_to_pull = 0;
        m_buffer_size = 1*1024*1024;
+       m_prev_decoder_time = -1;
+       m_decoder_time_valid_state = 0;
+
        CONNECT(m_seekTimeout->timeout, eServiceMP3::seekTimeoutCB);
        CONNECT(m_subtitle_sync_timer->timeout, eServiceMP3::pushSubtitles);
        CONNECT(m_subtitle_hide_timer->timeout, eServiceMP3::hideSubtitles);
@@ -617,6 +620,8 @@ RESULT eServiceMP3::seekTo(pts_t to)
                if (!(ret = seekToImpl(to)))
                {
                        m_subtitle_pages.clear();
+                       m_prev_decoder_time = -1;
+                       m_decoder_time_valid_state = 0;
                        m_subs_to_pull = 0;
                }
        }
@@ -1567,18 +1572,11 @@ audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
 
 void eServiceMP3::gstPoll(const Message &msg)
 {
-               /* ok, we have a serious problem here. gstBusSyncHandler sends 
-                  us the wakup signal, but likely before it was posted.
-                  the usleep, an EVIL HACK (DON'T DO THAT!!!) works around this.
-                  
-                  I need to understand the API a bit more to make this work 
-                  proplerly. */
        if (msg.type == 1)
        {
                GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin));
                GstMessage *message;
-               usleep(1);
-               while ((message = gst_bus_pop (bus)))
+               while (message = gst_bus_pop(bus))
                {
                        gstBusCall(bus, message);
                        gst_message_unref (message);
@@ -1964,36 +1962,31 @@ void eServiceMP3::pullSubtitle()
                                        if ( m_subtitleStreams[m_currentSubtitleStream].type < stVOB )
                                        {
                                                unsigned char line[len+1];
+                                               SubtitlePage page;
                                                memcpy(line, GST_BUFFER_DATA(buffer), len);
                                                line[len] = 0;
                                                eDebug("got new text subtitle @ buf_pos = %lld ns (in pts=%lld): '%s' ", buf_pos, buf_pos/11111, line);
-                                               ePangoSubtitlePage* page = new ePangoSubtitlePage;
                                                gRGB rgbcol(0xD0,0xD0,0xD0);
-                                               page->m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)line));
-                                               page->show_pts = buf_pos / 11111L;
-                                               page->m_timeout = duration_ns / 1000000;
-                                               SubtitlePage subtitlepage;
-                                               subtitlepage.pango_page = page;
-                                               subtitlepage.vob_page = NULL;
-                                               m_subtitle_pages.push_back(subtitlepage);
-                                               pushSubtitles();
+                                               page.type = SubtitlePage::Pango;
+                                               page.pango_page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)line));
+                                               page.pango_page.m_show_pts = buf_pos / 11111L;
+                                               page.pango_page.m_timeout = duration_ns / 1000000;
+                                               m_subtitle_pages.push_back(page);
+                                               if (m_subtitle_pages.size()==1)
+                                                       pushSubtitles();
                                        }
                                        else if ( m_subtitleStreams[m_currentSubtitleStream].type == stVOB )
                                        {
+                                               SubtitlePage page;
                                                eDebug("got new subpicture @ buf_pos = %lld ns (in pts=%lld), duration=%lld ns, len=%i bytes. ", buf_pos, buf_pos/11111, duration_ns, len);
-                                               eVobSubtitlePage* page = new eVobSubtitlePage;
-                                               eSize size = eSize(720, 576); 
-                                               page->m_pixmap = new gPixmap(size, 32, 0);
-       //                                      ePtr<gPixmap> pixmap;
-       //                                      pixmap = new gPixmap(size, 32, 1); /* allocate accel surface (if possible) */
-                                               memcpy(page->m_pixmap->surface->data, GST_BUFFER_DATA(buffer), len);
-                                               page->show_pts = buf_pos / 11111L;
-                                               page->m_timeout = duration_ns / 1000;
-                                               SubtitlePage subtitlepage;
-                                               subtitlepage.vob_page = page;
-                                               subtitlepage.pango_page = NULL;
-                                               m_subtitle_pages.push_back(subtitlepage);
-                                               pushSubtitles();
+                                               page.type = SubtitlePage::Vob;
+                                               page.vob_page.m_pixmap = new gPixmap(eSize(720, 576), 32, 1);
+                                               memcpy(page.vob_page.m_pixmap->surface->data, GST_BUFFER_DATA(buffer), len);
+                                               page.vob_page.m_show_pts = buf_pos / 11111L;
+                                               page.vob_page.m_timeout = duration_ns / 1000;
+                                               m_subtitle_pages.push_back(page);
+                                               if (m_subtitle_pages.size()==1)
+                                                       pushSubtitles();
                                        }
                                        else
                                        {
@@ -2011,61 +2004,61 @@ void eServiceMP3::pullSubtitle()
 
 void eServiceMP3::pushSubtitles()
 {
-       pts_t running_pts;
        while ( !m_subtitle_pages.empty() )
        {
-               SubtitlePage frontpage = m_subtitle_pages.front();
+               SubtitlePage &frontpage = m_subtitle_pages.front();
+               pts_t running_pts;
                gint64 diff_ms = 0;
-               gint64 show_pts = 0;
-               
+               gint64 show_pts;
+
                getPlayPosition(running_pts);
-       
-               if ( frontpage.pango_page != 0 )
-                       show_pts = frontpage.pango_page->show_pts;      
-               else if ( frontpage.vob_page != 0 )
-                       show_pts = frontpage.vob_page->show_pts;
-               
-               diff_ms = ( show_pts - running_pts ) / 90;
-               GstFormat fmt = GST_FORMAT_TIME;
-               gint64 now;
-               if ( gst_element_query_position(m_gst_playbin, &fmt, &now) != -1 )
-                       eDebug("check decoder/pipeline diff: decoder: %lld, pipeline: %lld, show_pts: %lld, diff: %lld ms", running_pts/90, now/1000000, show_pts/90, diff_ms);
+
+               if (m_decoder_time_valid_state < 4) {
+                       ++m_decoder_time_valid_state;
+                       if (m_prev_decoder_time == running_pts)
+                               m_decoder_time_valid_state = 0;
+                       if (m_decoder_time_valid_state < 4) {
+//                             if (m_decoder_time_valid_state)
+//                                     eDebug("%d: decoder time not valid! prev %lld, now %lld\n", m_decoder_time_valid_state, m_prev_decoder_time/90, running_pts/90);
+//                             else
+//                                     eDebug("%d: decoder time not valid! now %lld\n", m_decoder_time_valid_state, running_pts/90);
+                               m_subtitle_sync_timer->start(25, true);
+                               m_prev_decoder_time = running_pts;
+                               break;
+                       }
+               }
+
+               if (frontpage.type == SubtitlePage::Pango)
+                       show_pts = frontpage.pango_page.m_show_pts;
                else
-                       eDebug("query position for decoder/pipeline check failed!");
+                       show_pts = frontpage.vob_page.m_show_pts;
+
+               diff_ms = ( show_pts - running_pts ) / 90;
+               eDebug("check subtitle: decoder: %lld, show_pts: %lld, diff: %lld ms", running_pts/90, show_pts/90, diff_ms);
 
                if ( diff_ms < -100 )
                {
-                       now /= 11111;
-                       diff_ms = abs((now - running_pts) / 90);
-                       
-                       if (diff_ms > 100000)
-                       {
-                               eDebug("high decoder/pipeline difference.. assume decoder has now started yet.. check again in 1sec");
-                               m_subtitle_sync_timer->start(1000, true);
-                               break;
-                       }
                        eDebug("subtitle too late... drop");
                        m_subtitle_pages.pop_front();
                }
                else if ( diff_ms > 20 )
                {
-                       eDebug("start recheck timer");
-                       m_subtitle_sync_timer->start(diff_ms > 1000 ? 1000 : diff_ms, true);
+                       eDebug("start timer");
+                       m_subtitle_sync_timer->start(diff_ms, true);
                        break;
                }
                else // immediate show
                {
                        if ( m_subtitle_widget )
                        {
-                               if ( frontpage.pango_page != 0)
-                               {
-                                       m_subtitle_widget->setPage(*(frontpage.pango_page));
-                               }
-                               else if ( frontpage.vob_page != 0)
+                               eDebug("show!\n");
+                               if ( frontpage.type == SubtitlePage::Pango)
+                                       m_subtitle_widget->setPage(frontpage.pango_page);
+                               else
                                {
-                                       m_subtitle_widget->setPixmap(frontpage.vob_page->m_pixmap, eRect(0, 0, 720, 576));
-                                       eDebug("blit vobsub pixmap... hide in %i ms", frontpage.vob_page->m_timeout);
-                                       m_subtitle_hide_timer->start(frontpage.vob_page->m_timeout, true);
+                                       m_subtitle_widget->setPixmap(frontpage.vob_page.m_pixmap, eRect(0, 0, 720, 576));
+                                       eDebug("blit vobsub pixmap... hide in %i ms", frontpage.vob_page.m_timeout);
+                                       m_subtitle_hide_timer->start(frontpage.vob_page.m_timeout, true);
                                }
                                m_subtitle_widget->show();
                        }
@@ -2117,6 +2110,7 @@ RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
 //             eDebug ("eServiceMP3::enableSubtitles g_object_set current-text = %i", pid);
                m_currentSubtitleStream = pid;
                m_subs_to_pull = 0;
+               m_prev_decoder_time = -1;
                m_subtitle_pages.clear();
        }