fix crash in language tag parsing
[enigma2.git] / lib / service / servicemp3.cpp
index c004d038a71459ffab980dc197da4afae7a6f483..f3f441772bb374c35b2f604efc3ab0c0a9e0360b 100644 (file)
@@ -116,12 +116,14 @@ int eStaticServiceMP3Info::getLength(const eServiceReference &ref)
 eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eApp, 1)
 {
        m_stream_tags = 0;
+       m_audioStreams.clear();
+       m_currentAudioStream = 0;
        CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll);
        GstElement *source = 0;
        
        GstElement *filter = 0, *decoder = 0, *conv = 0, *flt = 0, *sink = 0; /* for audio */
        
-       GstElement *audio = 0, *queue_audio = 0, *video = 0, *queue_video = 0, *mpegdemux = 0;
+       GstElement *audio = 0, *switch_audio = 0, *queue_audio = 0, *video = 0, *queue_video = 0, *videodemux = 0;
        
        m_state = stIdle;
        eDebug("SERVICEMP3 construct!");
@@ -140,20 +142,29 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp
        int is_mp3 = !strcasecmp(ext, ".mp3"); /* force mp3 instead of decodebin */
        int is_video = is_mpeg_ps || is_mpeg_ts || is_matroska || is_avi;
        int is_streaming = !strncmp(filename, "http://", 7);
+       int is_AudioCD = !(strncmp(filename, "/autofs/", 8) || strncmp(filename+strlen(filename)-13, "/track-", 7) || strcasecmp(ext, ".wav"));
        
-       eDebug("filename: %s, is_mpeg_ps: %d, is_mpeg_ts: %d, is_video: %d, is_streaming: %d, is_mp3: %d, is_matroska: %d, is_avi: %d", filename, is_mpeg_ps, is_mpeg_ts, is_video, is_streaming, is_mp3, is_matroska, is_avi);
+       eDebug("filename: %s, is_mpeg_ps: %d, is_mpeg_ts: %d, is_video: %d, is_streaming: %d, is_mp3: %d, is_matroska: %d, is_avi: %d, is_AudioCD: %d", filename, is_mpeg_ps, is_mpeg_ts, is_video, is_streaming, is_mp3, is_matroska, is_avi, is_AudioCD);
        
        int is_audio = !is_video;
        
        int all_ok = 0;
 
-       m_gst_pipeline = gst_pipeline_new ("audio-player");
+       m_gst_pipeline = gst_pipeline_new ("mediaplayer");
        if (!m_gst_pipeline)
                eWarning("failed to create pipeline");
 
-       if (!is_streaming)
+       if (is_AudioCD)
+       {
+               source = gst_element_factory_make ("cdiocddasrc", "cda-source");
+               if (source)
+                       g_object_set (G_OBJECT (source), "device", "/dev/cdroms/cdrom0", NULL);
+               else
+                       is_AudioCD = 0;
+       }
+       if ( !is_streaming && !is_AudioCD )
                source = gst_element_factory_make ("filesrc", "file-source");
-       else
+       else if ( is_streaming ) 
        {
                source = gst_element_factory_make ("neonhttpsrc", "http-source");
                if (source)
@@ -162,9 +173,16 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp
 
        if (!source)
                eWarning("failed to create %s", is_streaming ? "neonhttpsrc" : "filesrc");
-       else
                                /* configure source */
+       else if (!is_AudioCD)
                g_object_set (G_OBJECT (source), "location", filename, NULL);
+       else
+       { 
+               int track = atoi(filename+18);
+               eDebug("play audio CD track #%i",track);
+               if (track > 0)
+                       g_object_set (G_OBJECT (source), "track", track, NULL);
+       }
 
        if (is_audio)
        {
@@ -195,7 +213,7 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp
                        /* endianness, however, is not required to be set anymore. */
                if (flt)
                {
-                       GstCaps *caps = gst_caps_new_simple("audio/x-raw-int", /* "endianness", G_TYPE_INT, 4321, */ "depth", G_TYPE_INT, 16, "width", G_TYPE_INT, 16, "channels", G_TYPE_INT, 2, (char*)0);
+                       GstCaps *caps = gst_caps_new_simple("audio/x-raw-int", /* "endianness", G_TYPE_INT, 4321, */ "depth", G_TYPE_INT, 16, "width", G_TYPE_INT, 16, /*"channels", G_TYPE_INT, 2, */(char*)0);
                        g_object_set (G_OBJECT (flt), "caps", caps, (char*)0);
                        gst_caps_unref(caps);
                }
@@ -211,29 +229,29 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp
                        /* filesrc -> mpegdemux -> | queue_audio -> dvbaudiosink
                                                   | queue_video -> dvbvideosink */
 
-               audio = gst_element_factory_make("dvbaudiosink", "audio");
+               audio = gst_element_factory_make("dvbaudiosink", "audiosink");
                queue_audio = gst_element_factory_make("queue", "queue_audio");
                
-               video = gst_element_factory_make("dvbvideosink", "video");
+               video = gst_element_factory_make("dvbvideosink", "videosink");
                queue_video = gst_element_factory_make("queue", "queue_video");
                
                if (is_mpeg_ps)
-                       mpegdemux = gst_element_factory_make("flupsdemux", "mpegdemux");
+                       videodemux = gst_element_factory_make("flupsdemux", "videodemux");
                else if (is_mpeg_ts)
-                       mpegdemux = gst_element_factory_make("flutsdemux", "mpegdemux");
+                       videodemux = gst_element_factory_make("flutsdemux", "videodemux");
                else if (is_matroska)
-                       mpegdemux = gst_element_factory_make("matroskademux", "mpegdemux");
+                       videodemux = gst_element_factory_make("matroskademux", "videodemux");
                else if (is_avi)
-                       mpegdemux = gst_element_factory_make("avidemux", "mpegdemux");
+                       videodemux = gst_element_factory_make("avidemux", "videodemux");
 
-               if (!mpegdemux)
+               if (!videodemux)
                {
                        eDebug("fluendo mpegdemux not available, falling back to mpegdemux\n");
-                       mpegdemux = gst_element_factory_make("mpegdemux", "mpegdemux");
+                       videodemux = gst_element_factory_make("mpegdemux", "videodemux");
                }
-               
-               eDebug("audio: %p, queue_audio %p, video %p, queue_video %p, mpegdemux %p", audio, queue_audio, video, queue_video, mpegdemux);
-               if (audio && queue_audio && video && queue_video && mpegdemux)
+
+               eDebug("audio: %p, queue_audio %p, video %p, queue_video %p, videodemux %p", audio, queue_audio, video, queue_video, videodemux);
+               if (audio && queue_audio && video && queue_video && videodemux)
                {
                        g_object_set (G_OBJECT (queue_audio), "max-size-bytes", 256*1024, NULL);
                        g_object_set (G_OBJECT (queue_audio), "max-size-buffers", 0, NULL);
@@ -249,7 +267,14 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp
        {
                gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline)), gstBusSyncHandler, this);
 
-               if (is_audio)
+               if (is_AudioCD)
+               {
+                       queue_audio = gst_element_factory_make("queue", "queue_audio");
+                       g_object_set (G_OBJECT (sink), "preroll-queue-len", 80, NULL);
+                       gst_bin_add_many (GST_BIN (m_gst_pipeline), source, queue_audio, conv, sink, NULL);
+                       gst_element_link_many(source, queue_audio, conv, sink, NULL);
+               }
+               else if (is_audio)
                {
                        queue_audio = gst_element_factory_make("queue", "queue_audio");
 
@@ -270,36 +295,38 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp
                                        /* id3demux also has dynamic pads, which need to be connected to the decoder (this is done in the 'gstCBfilterPadAdded' CB) */
                                gst_bin_add(GST_BIN(m_gst_pipeline), filter);
                                gst_element_link(source, filter);
-                               m_decoder = decoder;
                                g_signal_connect (filter, "pad-added", G_CALLBACK(gstCBfilterPadAdded), this);
                        } else
                                        /* in decodebin's case we can just connect the source with the decodebin, and decodebin will take care about id3demux (or whatever is required) */
                                gst_element_link_many(source, queue_audio, decoder, NULL);
 
                                /* create audio bin with the audioconverter, the capsfilter and the audiosink */
-                       m_gst_audio = gst_bin_new ("audiobin");
+                       audio = gst_bin_new ("audiobin");
 
                        GstPad *audiopad = gst_element_get_static_pad (conv, "sink");
-                       gst_bin_add_many(GST_BIN(m_gst_audio), conv, flt, sink, (char*)0);
+                       gst_bin_add_many(GST_BIN(audio), conv, flt, sink, (char*)0);
                        gst_element_link_many(conv, flt, sink, (char*)0);
-                       gst_element_add_pad(m_gst_audio, gst_ghost_pad_new ("sink", audiopad));
+                       gst_element_add_pad(audio, gst_ghost_pad_new ("sink", audiopad));
                        gst_object_unref(audiopad);
-                       gst_bin_add (GST_BIN(m_gst_pipeline), m_gst_audio);
+                       gst_bin_add (GST_BIN(m_gst_pipeline), audio);
 
                                /* in mad's case, we can directly connect the decoder to the audiobin. otherwise, we do this in gstCBnewPad */
                        if (is_mp3)
-                               gst_element_link(decoder, m_gst_audio);
+                               gst_element_link(decoder, audio);
                } else /* is_video */
                {
-                       gst_bin_add_many(GST_BIN(m_gst_pipeline), source, mpegdemux, audio, queue_audio, video, queue_video, NULL);
-                       gst_element_link(source, mpegdemux);
+                       gst_bin_add_many(GST_BIN(m_gst_pipeline), source, videodemux, audio, queue_audio, video, queue_video, NULL);
+                       switch_audio = gst_element_factory_make ("input-selector", "switch_audio");
+                       if (switch_audio)
+                       {
+                               g_object_set (G_OBJECT (switch_audio), "select-all", TRUE, NULL);
+                               gst_bin_add(GST_BIN(m_gst_pipeline), switch_audio);
+                               gst_element_link(switch_audio, queue_audio);
+                       }
+                       gst_element_link(source, videodemux);
                        gst_element_link(queue_audio, audio);
                        gst_element_link(queue_video, video);
-                       
-                       m_gst_audioqueue = queue_audio;
-                       m_gst_videoqueue = queue_video;
-                       
-                       g_signal_connect(mpegdemux, "pad-added", G_CALLBACK (gstCBpadAdded), this);
+                       g_signal_connect(videodemux, "pad-added", G_CALLBACK (gstCBpadAdded), this);
                }
        } else
        {
@@ -322,8 +349,8 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp
                        gst_object_unref(GST_OBJECT(video));
                if (queue_video)
                        gst_object_unref(GST_OBJECT(queue_video));
-               if (mpegdemux)
-                       gst_object_unref(GST_OBJECT(mpegdemux));
+               if (videodemux)
+                       gst_object_unref(GST_OBJECT(videodemux));
 
                eDebug("sorry, can't play.");
                m_gst_pipeline = 0;
@@ -374,7 +401,7 @@ RESULT eServiceMP3::stop()
        assert(m_state != stIdle);
        if (m_state == stStopped)
                return -1;
-       printf("MP3: %s stop\n", m_filename.c_str());
+       eDebug("MP3: %s stop\n", m_filename.c_str());
        gst_element_set_state(m_gst_pipeline, GST_STATE_NULL);
        m_state = stStopped;
        return 0;
@@ -536,6 +563,7 @@ int eServiceMP3::getInfo(int w)
        case sComment:
        case sTracknumber:
        case sGenre:
+       case sVideoType:
                return resIsString;
        case sCurrentTitle:
                tag = GST_TAG_TRACK_NUMBER;
@@ -581,6 +609,9 @@ std::string eServiceMP3::getInfoString(int w)
        case sGenre:
                tag = GST_TAG_GENRE;
                break;
+       case sVideoType:
+               tag = GST_TAG_VIDEO_CODEC;
+               break;
        default:
                return "";
        }
@@ -600,28 +631,106 @@ std::string eServiceMP3::getInfoString(int w)
        return "";
 }
 
+RESULT eServiceMP3::audioChannel(ePtr<iAudioChannelSelection> &ptr)
+{
+       ptr = this;
+       return 0;
+}
 
-               void foreach(const GstTagList *list, const gchar *tag, gpointer user_data)
-               {
-                       if (tag)
-                               eDebug("Tag: %c%c%c%c", tag[0], tag[1], tag[2], tag[3]);
-                       
-               }
+RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr)
+{
+       ptr = this;
+       return 0;
+}
+
+int eServiceMP3::getNumberOfTracks()
+{
+       return m_audioStreams.size();
+}
+
+int eServiceMP3::getCurrentTrack()
+{
+       return m_currentAudioStream;
+}
+
+RESULT eServiceMP3::selectTrack(unsigned int i)
+{
+       gint nb_sources;
+       GstPad *active_pad;
+       GstElement *selector = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_audio");
+       if ( !selector)
+       {
+               eDebug("can't switch audio tracks! gst-plugin-selector needed");
+               return -1;
+       }
+       g_object_get (G_OBJECT (selector), "n-pads", &nb_sources, NULL);
+       g_object_get (G_OBJECT (selector), "active-pad", &active_pad, NULL);
+       if ( i >= m_audioStreams.size() || i >= nb_sources || m_currentAudioStream >= m_audioStreams.size() )
+               return -2;
+       char sinkpad[8];
+       sprintf(sinkpad, "sink%d", i);
+       g_object_set (G_OBJECT (selector), "active-pad", gst_element_get_pad (selector, sinkpad), NULL);
+       g_object_get (G_OBJECT (selector), "active-pad", &active_pad, NULL);
+       gchar *name;
+       name = gst_pad_get_name (active_pad);
+       eDebug ("switched audio to (%s)", name);
+       g_free(name);
+       m_currentAudioStream = i;
+       return 0;
+}
+
+int eServiceMP3::getCurrentChannel()
+{
+       return STEREO;
+}
+
+RESULT eServiceMP3::selectChannel(int i)
+{
+       eDebug("eServiceMP3::selectChannel(%i)",i);
+       return 0;
+}
+
+RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
+{
+//     eDebug("eServiceMP3::getTrackInfo(&info, %i)",i);
+       if (i >= m_audioStreams.size())
+               return -2;
+       if (m_audioStreams[i].type == audioStream::atMP2)
+               info.m_description = "MP2";
+       else if (m_audioStreams[i].type == audioStream::atMP3)
+               info.m_description = "MP3";
+       else if (m_audioStreams[i].type == audioStream::atAC3)
+               info.m_description = "AC3";
+       else if (m_audioStreams[i].type == audioStream::atAAC)
+               info.m_description = "AAC";
+       else  if (m_audioStreams[i].type == audioStream::atDTS)
+               info.m_description = "DTS";
+       else
+               info.m_description = "???";
+       if (info.m_language.empty())
+               info.m_language = m_audioStreams[i].language_code;
+       return 0;
+}
 
 void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
 {
-       if (msg)
+       if (!msg)
+               return;
+       gchar *sourceName;
+       GstObject *source;
+
+       source = GST_MESSAGE_SRC(msg);
+       sourceName = gst_object_get_name(source);       
+
+       if (gst_message_get_structure(msg))
        {
-               if (gst_message_get_structure(msg))
-               {
-                       gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
-                       eDebug("gst_message: %s", string);
-                       g_free(string);
-               }
-               else
-                       eDebug("gst_message: %s (without structure)", GST_MESSAGE_TYPE_NAME(msg));
+               gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
+               eDebug("gst_message from %s: %s", sourceName, string);
+               g_free(string);
        }
-       
+       else
+               eDebug("gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg));
+
        switch (GST_MESSAGE_TYPE (msg))
        {
        case GST_MESSAGE_EOS:
@@ -631,9 +740,15 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
        {
                gchar *debug;
                GError *err;
+
                gst_message_parse_error (msg, &err, &debug);
                g_free (debug);
-               eWarning("Gstreamer error: %s", err->message);
+               eWarning("Gstreamer error: %s (%i)", err->message, err->code );
+               if ( err->domain == GST_STREAM_ERROR && err->code == GST_STREAM_ERROR_DECODE )
+               {
+                       if ( g_strrstr(sourceName, "videosink") )
+                               m_event((iPlayableService*)this, evUser+11);
+               }
                g_error_free(err);
                        /* TODO: signal error condition to user */
                break;
@@ -650,14 +765,28 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
                                gst_tag_list_free(m_stream_tags);
                        m_stream_tags = result;
                }
-               gst_tag_list_free(tags);
-               
-               m_event((iPlayableService*)this, evUpdatedInfo);
+               gchar *g_audiocodec;
+               if (gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_audiocodec))
+               {
+                       std::vector<audioStream>::iterator IterAudioStream = m_audioStreams.begin();
+                       while ( IterAudioStream->language_code.length() && IterAudioStream != m_audioStreams.end())
+                               IterAudioStream++;
+                       if ( g_strrstr(g_audiocodec, "MPEG-1 layer 2") )
+                               IterAudioStream->type = audioStream::atMP2;
+                       else if ( g_strrstr(g_audiocodec, "AC-3 audio") )
+                               IterAudioStream->type = audioStream::atAC3;
+                       gchar *g_language;
+                       if ( gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_language) )
+                               IterAudioStream->language_code = std::string(g_language);
+                       g_free (g_language);
+                       g_free (g_audiocodec);
+               }
                break;
        }
        default:
                break;
        }
+       g_free (sourceName);
 }
 
 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
@@ -671,22 +800,42 @@ GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message,
 void eServiceMP3::gstCBpadAdded(GstElement *decodebin, GstPad *pad, gpointer user_data)
 {
        eServiceMP3 *_this = (eServiceMP3*)user_data;
+       GstBin *pipeline = GST_BIN(_this->m_gst_pipeline);
        gchar *name;
        name = gst_pad_get_name (pad);
-       g_print ("A new pad %s was created\n", name);
-       GstPad *sinkpad;
-
-       if (g_strrstr(name,"audio")) // mpegdemux uses video_nn with n=0,1,.., flupsdemux uses stream id
-               gst_pad_link(pad, gst_element_get_static_pad (_this->m_gst_audioqueue, "sink"));
+       eDebug ("A new pad %s was created", name);
+       if (g_strrstr(name,"audio")) // mpegdemux, matroskademux, avidemux use video_nn with n=0,1,.., flupsdemux uses stream id
+       {
+               GstElement *selector = gst_bin_get_by_name(pipeline , "switch_audio" );
+               audioStream audio;
+               audio.pad = pad;
+               _this->m_audioStreams.push_back(audio);
+               if ( selector )
+               {
+                       GstPadLinkReturn ret = gst_pad_link(pad, gst_element_get_request_pad (selector, "sink%d"));
+                       if ( _this->m_audioStreams.size() == 1 )
+                       {
+                               _this->selectTrack(0);
+                               gst_element_set_state (_this->m_gst_pipeline, GST_STATE_PLAYING);
+                       }
+                       else
+                               g_object_set (G_OBJECT (selector), "select-all", FALSE, NULL);
+               }
+               else
+                       gst_pad_link(pad, gst_element_get_static_pad(gst_bin_get_by_name(pipeline,"queue_audio"), "sink"));
+       }
        if (g_strrstr(name,"video"))
-               gst_pad_link(pad, gst_element_get_static_pad (_this->m_gst_videoqueue, "sink"));
+       {
+               gst_pad_link(pad, gst_element_get_static_pad(gst_bin_get_by_name(pipeline,"queue_video"), "sink"));
+       }
        g_free (name);
 }
 
 void eServiceMP3::gstCBfilterPadAdded(GstElement *filter, GstPad *pad, gpointer user_data)
 {
        eServiceMP3 *_this = (eServiceMP3*)user_data;
-       gst_pad_link(pad, gst_element_get_static_pad (_this->m_decoder, "sink"));
+       GstElement *decoder = gst_bin_get_by_name(GST_BIN(_this->m_gst_pipeline),"decoder");
+       gst_pad_link(pad, gst_element_get_static_pad (decoder, "sink"));
 }
 
 void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last, gpointer user_data)
@@ -697,7 +846,8 @@ void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last,
        GstPad *audiopad;
 
        /* only link once */
-       audiopad = gst_element_get_static_pad (_this->m_gst_audio, "sink");
+       GstElement *audio = gst_bin_get_by_name(GST_BIN(_this->m_gst_pipeline),"audiobin");
+       audiopad = gst_element_get_static_pad (audio, "sink");
        if ( !audiopad || GST_PAD_IS_LINKED (audiopad)) {
                eDebug("audio already linked!");
                g_object_unref (audiopad);
@@ -721,7 +871,6 @@ void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last,
 
 void eServiceMP3::gstCBunknownType(GstElement *decodebin, GstPad *pad, GstCaps *caps, gpointer user_data)
 {
-       eServiceMP3 *_this = (eServiceMP3*)user_data;
        GstStructure *str;
 
        /* check media type */