X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/dd7c0aa4412c01533baff5d0baf47058975a18cb..f3cc59418747658a3d8c6f3b75052567e32389d7:/lib/service/servicemp3.cpp

diff --git a/lib/service/servicemp3.cpp b/lib/service/servicemp3.cpp
index 730c4e7b..f74cc8d0 100644
--- a/lib/service/servicemp3.cpp
+++ b/lib/service/servicemp3.cpp
@@ -20,7 +20,16 @@ eServiceFactoryMP3::eServiceFactoryMP3()
 	
 	eServiceCenter::getPrivInstance(sc);
 	if (sc)
-		sc->addServiceFactory(eServiceFactoryMP3::id, this);
+	{
+		std::list<std::string> extensions;
+		extensions.push_back("mp3");
+		extensions.push_back("ogg");
+		extensions.push_back("mpg");
+		extensions.push_back("vob");
+		extensions.push_back("wav");
+		extensions.push_back("wave");
+		sc->addServiceFactory(eServiceFactoryMP3::id, this, extensions);
+	}
 
 	m_service_info = new eStaticServiceMP3Info();
 }
@@ -106,65 +115,179 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp
 {
 	m_stream_tags = 0;
 	CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll);
-	GstElement *source, *decoder, *conv, *flt, *sink;
+	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;
+	
 	m_state = stIdle;
 	eDebug("SERVICEMP3 construct!");
+	
+		/* FIXME: currently, decodebin isn't possible for 
+		   video streams. in that case, make a manual pipeline. */
+
+	const char *ext = strrchr(filename, '.');
+	if (!ext)
+		ext = filename;
+
+	int is_mpeg_ps = !(strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin"));
+	int is_mpeg_ts = !strcasecmp(ext, ".ts");
+	int is_mp3 = !strcasecmp(ext, ".mp3"); /* force mp3 instead of decodebin */
+	int is_video = is_mpeg_ps || is_mpeg_ts;
+	int is_streaming = !strncmp(filename, "http://", 7);
+	
+	eDebug("filename: %s, is_mpeg_ps: %d, is_mpeg_ts: %d, is_video: %d, is_streaming: %d, is_mp3: %d", filename, is_mpeg_ps, is_mpeg_ts, is_video, is_streaming, is_mp3);
+	
+	int is_audio = !is_video;
+	
+	int all_ok = 0;
 
 	m_gst_pipeline = gst_pipeline_new ("audio-player");
 	if (!m_gst_pipeline)
 		eWarning("failed to create pipeline");
 
-	source = gst_element_factory_make ("filesrc", "file-source");
-	if (!source)
-		eWarning("failed to create filesrc");
-		
-	decoder = gst_element_factory_make ("decodebin", "decoder");
-	if (!decoder)
-		eWarning("failed to create decodebin decoder");
-	
-	conv = gst_element_factory_make ("audioconvert", "converter");
-	if (!conv)
-		eWarning("failed to create audioconvert");
-	
-	flt = gst_element_factory_make ("capsfilter", "flt");
-	if (!flt)
-		eWarning("failed to create capsfilter");
-	
-		/* workaround for [3des]' driver bugs: */
-	if (flt)
+	if (!is_streaming)
+		source = gst_element_factory_make ("filesrc", "file-source");
+	else
 	{
-		GstCaps *caps = gst_caps_new_simple("audio/x-raw-int", "endianness", G_TYPE_INT, 4321, 0);
-		g_object_set (G_OBJECT (flt), "caps", caps, 0);
-		gst_caps_unref(caps);
+		source = gst_element_factory_make ("neonhttpsrc", "http-source");
+		if (source)
+			g_object_set (G_OBJECT (source), "automatic-redirect", TRUE, NULL);
 	}
-	
-	sink = gst_element_factory_make ("alsasink", "alsa-output");
-	if (!sink)
-		eWarning("failed to create osssink");
-	
-	if (m_gst_pipeline && source && decoder && conv && sink)
-	{
-		gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline)), gstBusSyncHandler, this);
 
+	if (!source)
+		eWarning("failed to create %s", is_streaming ? "neonhttpsrc" : "filesrc");
+	else
+				/* configure source */
 		g_object_set (G_OBJECT (source), "location", filename, NULL);
-		g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK(gstCBnewPad), this);
 
-			/* gst_bin will take the 'floating references' */
-		gst_bin_add_many (GST_BIN (m_gst_pipeline),
-					source, decoder, NULL);
-		
-		gst_element_link(source, decoder);
+	if (is_audio)
+	{
+			/* filesrc -> decodebin -> audioconvert -> capsfilter -> alsasink */
+		const char *decodertype = is_mp3 ? "mad" : "decodebin";
+
+		decoder = gst_element_factory_make (decodertype, "decoder");
+		if (!decoder)
+			eWarning("failed to create %s decoder", decodertype);
+
+			/* mp3 decoding needs id3demux to extract ID3 data. 'decodebin' would do that internally. */
+		if (is_mp3)
+		{
+			filter = gst_element_factory_make ("id3demux", "filter");
+			if (!filter)
+				eWarning("failed to create id3demux");
+		}
+
+		conv = gst_element_factory_make ("audioconvert", "converter");
+		if (!conv)
+			eWarning("failed to create audioconvert");
+
+		flt = gst_element_factory_make ("capsfilter", "flt");
+		if (!flt)
+			eWarning("failed to create capsfilter");
+
+			/* for some reasons, we need to set the sample format to depth/width=16, because auto negotiation doesn't work. */
+			/* 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);
+			g_object_set (G_OBJECT (flt), "caps", caps, (char*)0);
+			gst_caps_unref(caps);
+		}
+
+		sink = gst_element_factory_make ("alsasink", "alsa-output");
+		if (!sink)
+			eWarning("failed to create osssink");
+
+		if (source && decoder && conv && sink)
+			all_ok = 1;
+	} else /* is_video */
+	{
+			/* filesrc -> mpegdemux -> | queue_audio -> dvbaudiosink
+			                           | queue_video -> dvbvideosink */
+
+		audio = gst_element_factory_make("dvbaudiosink", "audio");
+		queue_audio = gst_element_factory_make("queue", "queue_audio");
 		
-			/* create audio bin */
-		m_gst_audio = gst_bin_new ("audiobin");
-		GstPad *audiopad = gst_element_get_pad (conv, "sink");
+		video = gst_element_factory_make("dvbvideosink", "video");
+		queue_video = gst_element_factory_make("queue", "queue_video");
 		
-		gst_bin_add_many(GST_BIN(m_gst_audio), conv, flt, sink, 0);
-		gst_element_link_many(conv, flt, sink, 0);
-		gst_element_add_pad(m_gst_audio, gst_ghost_pad_new ("sink", audiopad));
-		gst_object_unref(audiopad);
+		if (is_mpeg_ps)
+			mpegdemux = gst_element_factory_make("flupsdemux", "mpegdemux");
+		else
+			mpegdemux = gst_element_factory_make("flutsdemux", "mpegdemux");
+			
+		if (!mpegdemux)
+		{
+			eDebug("fluendo mpegdemux not available, falling back to mpegdemux\n");
+			mpegdemux = gst_element_factory_make("mpegdemux", "mpegdemux");
+		}
 		
-		gst_bin_add (GST_BIN(m_gst_pipeline), m_gst_audio);
+		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)
+		{
+			g_object_set (G_OBJECT (queue_audio), "max-size-buffers", 0, NULL);
+			g_object_set (G_OBJECT (queue_audio), "max-size-time", (guint64)0, NULL);
+			g_object_set (G_OBJECT (queue_video), "max-size-buffers", 0, NULL);
+			g_object_set (G_OBJECT (queue_video), "max-size-time", (guint64)0, NULL);
+			all_ok = 1;
+		}
+	}
+	
+	if (m_gst_pipeline && all_ok)
+	{
+		gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline)), gstBusSyncHandler, this);
+
+		if (is_audio)
+		{
+			if (!is_mp3)
+			{
+					/* decodebin has dynamic pads. When they get created, we connect them to the audio bin */
+				g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK(gstCBnewPad), this);
+				g_signal_connect (decoder, "unknown-type", G_CALLBACK(gstCBunknownType), this);
+			}
+
+				/* gst_bin will take the 'floating references' */
+			gst_bin_add_many (GST_BIN (m_gst_pipeline),
+						source, decoder, NULL);
+
+			if (filter)
+			{
+					/* 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(source, decoder);
+
+				/* create audio bin with the audioconverter, the capsfilter and the audiosink */
+			m_gst_audio = gst_bin_new ("audiobin");
+
+			GstPad *audiopad = gst_element_get_pad (conv, "sink");
+			gst_bin_add_many(GST_BIN(m_gst_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_object_unref(audiopad);
+			gst_bin_add (GST_BIN(m_gst_pipeline), m_gst_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);
+		} else
+		{
+			gst_bin_add_many(GST_BIN(m_gst_pipeline), source, mpegdemux, audio, queue_audio, video, queue_video, NULL);
+			gst_element_link(source, mpegdemux);
+			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);
+		}
 	} else
 	{
 		if (m_gst_pipeline)
@@ -177,7 +300,20 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp
 			gst_object_unref(GST_OBJECT(conv));
 		if (sink)
 			gst_object_unref(GST_OBJECT(sink));
+
+		if (audio)
+			gst_object_unref(GST_OBJECT(audio));
+		if (queue_audio)
+			gst_object_unref(GST_OBJECT(queue_audio));
+		if (video)
+			gst_object_unref(GST_OBJECT(video));
+		if (queue_video)
+			gst_object_unref(GST_OBJECT(queue_video));
+		if (mpegdemux)
+			gst_object_unref(GST_OBJECT(mpegdemux));
+
 		eDebug("sorry, can't play.");
+		m_gst_pipeline = 0;
 	}
 	
 	gst_element_set_state (m_gst_pipeline, GST_STATE_PLAYING);
@@ -231,6 +367,11 @@ RESULT eServiceMP3::stop()
 	return 0;
 }
 
+RESULT eServiceMP3::setTarget(int target)
+{
+	return -1;
+}
+
 RESULT eServiceMP3::pause(ePtr<iPauseableService> &ptr)
 {
 	ptr=this;
@@ -292,14 +433,38 @@ RESULT eServiceMP3::getLength(pts_t &pts)
 
 RESULT eServiceMP3::seekTo(pts_t to)
 {
-	/* implement me */
-	return -1;
+	if (!m_gst_pipeline)
+		return -1;
+
+		/* convert pts to nanoseconds */
+	gint64 time_nanoseconds = to * 11111LL;
+	if (!gst_element_seek (m_gst_pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
+		GST_SEEK_TYPE_SET, time_nanoseconds,
+		GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
+	{
+		eDebug("SEEK failed");
+		return -1;
+	}
+	return 0;
 }
 
 RESULT eServiceMP3::seekRelative(int direction, pts_t to)
 {
-	/* implement me */
-	return -1;
+	if (!m_gst_pipeline)
+		return -1;
+
+	pause();
+
+	pts_t ppos;
+	getPlayPosition(ppos);
+	ppos += to * direction;
+	if (ppos < 0)
+		ppos = 0;
+	seekTo(ppos);
+	
+	unpause();
+
+	return 0;
 }
 
 RESULT eServiceMP3::getPlayPosition(pts_t &pts)
@@ -316,7 +481,6 @@ RESULT eServiceMP3::getPlayPosition(pts_t &pts)
 		return -1;
 	
 		/* len is in nanoseconds. we have 90 000 pts per second. */
-	
 	pts = len / 11111;
 	return 0;
 }
@@ -340,10 +504,73 @@ RESULT eServiceMP3::info(ePtr<iServiceInformation>&i)
 
 RESULT eServiceMP3::getName(std::string &name)
 {
-	name = "MP3 File: " + m_filename;
+	name = m_filename;
+	size_t n = name.rfind('/');
+	if (n != std::string::npos)
+		name = name.substr(n + 1);
 	return 0;
 }
 
+int eServiceMP3::getInfo(int w)
+{
+	switch (w)
+	{
+	case sTitle:
+	case sArtist:
+	case sAlbum:
+	case sComment:
+	case sTracknumber:
+	case sGenre:
+		return resIsString;
+
+	default:
+		return resNA;
+	}
+}
+
+std::string eServiceMP3::getInfoString(int w)
+{
+	gchar *tag = 0;
+	switch (w)
+	{
+	case sTitle:
+		tag = GST_TAG_TITLE;
+		break;
+	case sArtist:
+		tag = GST_TAG_ARTIST;
+		break;
+	case sAlbum:
+		tag = GST_TAG_ALBUM;
+		break;
+	case sComment:
+		tag = GST_TAG_COMMENT;
+		break;
+	case sTracknumber:
+		tag = GST_TAG_TRACK_NUMBER;
+		break;
+	case sGenre:
+		tag = GST_TAG_GENRE;
+		break;
+	default:
+		return "";
+	}
+	
+	if (!m_stream_tags || !tag)
+		return "";
+	
+	gchar *value;
+	
+	if (gst_tag_list_get_string(m_stream_tags, tag, &value))
+	{
+		std::string res = value;
+		g_free(value);
+		return res;
+	}
+	
+	return "";
+}
+
+
 		void foreach(const GstTagList *list, const gchar *tag, gpointer user_data)
 		{
 			if (tag)
@@ -353,10 +580,16 @@ RESULT eServiceMP3::getName(std::string &name)
 
 void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
 {
+	if (msg)
+	{
+		gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
+		eDebug("gst_message: %s", string);
+		g_free(string);
+	}
+	
 	switch (GST_MESSAGE_TYPE (msg))
 	{
 	case GST_MESSAGE_EOS:
-		eDebug("end of stream!");
 		m_event((iPlayableService*)this, evEOF);
 		break;
 	case GST_MESSAGE_ERROR:
@@ -367,14 +600,13 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
 		g_free (debug);
 		eWarning("Gstreamer error: %s", err->message);
 		g_error_free(err);
-		exit(0);
+			/* TODO: signal error condition to user */
 		break;
 	}
 	case GST_MESSAGE_TAG:
 	{
 		GstTagList *tags, *result;
 		gst_message_parse_tag(msg, &tags);
-		eDebug("is tag list: %d", GST_IS_TAG_LIST(tags));
 
 		result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_PREPEND);
 		if (result)
@@ -385,28 +617,10 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
 		}
 		gst_tag_list_free(tags);
 		
-		eDebug("listing tags..");
-		gst_tag_list_foreach(m_stream_tags, foreach, 0);
-		eDebug("ok");
-
-		if (m_stream_tags)
-		{
-			gchar *title;
-			eDebug("is tag list: %d", GST_IS_TAG_LIST(m_stream_tags));
-			if (gst_tag_list_get_string(m_stream_tags, GST_TAG_TITLE, &title))
-			{
-				eDebug("TITLE: %s", title);
-				g_free(title);
-			} else
-				eDebug("no title");
-		} else
-			eDebug("no tags");
-		
-		eDebug("tag list updated!");
+		m_event((iPlayableService*)this, evUpdatedInfo);
 		break;
 	}
 	default:
-		eDebug("unknown message");
 		break;
 	}
 }
@@ -419,23 +633,47 @@ GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message,
 	return GST_BUS_PASS;
 }
 
+void eServiceMP3::gstCBpadAdded(GstElement *decodebin, GstPad *pad, gpointer user_data)
+{
+	eServiceMP3 *_this = (eServiceMP3*)user_data;
+	
+	gchar *name;
+	name = gst_pad_get_name (pad);
+	g_print ("A new pad %s was created\n", name);
+	if (!strncmp(name, "audio_", 6)) // mpegdemux uses video_nn with n=0,1,.., flupsdemux uses stream id
+		gst_pad_link(pad, gst_element_get_pad (_this->m_gst_audioqueue, "sink"));
+	if (!strncmp(name, "video_", 6))
+		gst_pad_link(pad, gst_element_get_pad (_this->m_gst_videoqueue, "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_pad (_this->m_decoder, "sink"));
+}
+
 void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last, gpointer user_data)
 {
 	eServiceMP3 *_this = (eServiceMP3*)user_data;
 	GstCaps *caps;
 	GstStructure *str;
 	GstPad *audiopad;
-	
+
 	/* only link once */
 	audiopad = gst_element_get_pad (_this->m_gst_audio, "sink");
 	if (GST_PAD_IS_LINKED (audiopad)) {
+		eDebug("audio already linked!");
 		g_object_unref (audiopad);
 		return;
 	}
-	
+
 	/* check media type */
 	caps = gst_pad_get_caps (pad);
 	str = gst_caps_get_structure (caps, 0);
+	eDebug("gst new pad! %s", gst_structure_get_name (str));
+	
 	if (!g_strrstr (gst_structure_get_name (str), "audio")) {
 		gst_caps_unref (caps);
 		gst_object_unref (audiopad);
@@ -446,6 +684,17 @@ void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last,
 	gst_pad_link (pad, audiopad);
 }
 
+void eServiceMP3::gstCBunknownType(GstElement *decodebin, GstPad *pad, GstCaps *caps, gpointer user_data)
+{
+	eServiceMP3 *_this = (eServiceMP3*)user_data;
+	GstStructure *str;
+
+	/* check media type */
+	caps = gst_pad_get_caps (pad);
+	str = gst_caps_get_structure (caps, 0);
+	eDebug("unknown type: %s - this can't be decoded.", gst_structure_get_name (str));
+	gst_caps_unref (caps);
+}
 
 void eServiceMP3::gstPoll(const int&)
 {
@@ -459,7 +708,7 @@ void eServiceMP3::gstPoll(const int&)
 	
 	GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline));
 	GstMessage *message;
-	while (message = gst_bus_pop (bus))
+	while ((message = gst_bus_pop (bus)))
 	{
 		gstBusCall(bus, message);
 		gst_message_unref (message);