From e2324fe67bd5fa4edbf1360763f1b0193fba23c9 Mon Sep 17 00:00:00 2001 From: Wim Taymans Date: Thu, 6 Jun 2002 20:26:52 +0000 Subject: Seek on the queue in mp3, added flac seeking test Original commit message from CVS: Seek on the queue in mp3, added flac seeking test --- examples/seeking/seek.c | 233 ++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 187 insertions(+), 46 deletions(-) diff --git a/examples/seeking/seek.c b/examples/seeking/seek.c index 0a72cdc7..ce22e845 100644 --- a/examples/seeking/seek.c +++ b/examples/seeking/seek.c @@ -3,8 +3,9 @@ #include #include -static GList *seekables = NULL; +static GList *seekable_pads = NULL; static GList *rate_pads = NULL; +static GList *seekable_elements = NULL; static GstElement *pipeline; static guint64 duration, position; @@ -12,9 +13,13 @@ static GtkAdjustment *adjustment; static guint update_id; +#define SOURCE "gnomevfssrc" +//#define SOURCE "filesrc" + #define UPDATE_INTERVAL 500 #define THREAD +#define PAD_SEEK typedef struct { @@ -34,7 +39,7 @@ dynamic_connect (GstPadTemplate *templ, GstPad *newpad, gpointer data) gst_pad_connect (newpad, connect->target); gst_element_set_state (pipeline, GST_STATE_PLAYING); - seekables = g_list_prepend (seekables, newpad); + seekable_pads = g_list_prepend (seekable_pads, newpad); rate_pads = g_list_prepend (rate_pads, newpad); } } @@ -52,6 +57,68 @@ setup_dynamic_connection (GstElement *element, const gchar *padname, GstPad *tar g_signal_connect (G_OBJECT (element), "new_pad", G_CALLBACK (dynamic_connect), connect); } +static GstElement* +make_flac_pipeline (const gchar *location) +{ + GstElement *pipeline; + GstElement *src, *decoder, *audiosink; + GstPad *seekable; + + pipeline = gst_pipeline_new ("app"); + + src = gst_element_factory_make (SOURCE, "src"); + decoder = gst_element_factory_make ("flacdec", "decoder"); + audiosink = gst_element_factory_make ("osssink", "sink"); + //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL); + + g_object_set (G_OBJECT (src), "location", location, NULL); + + gst_bin_add (GST_BIN (pipeline), src); + gst_bin_add (GST_BIN (pipeline), decoder); + gst_bin_add (GST_BIN (pipeline), audiosink); + + gst_element_connect (src, decoder); + gst_element_connect (decoder, audiosink); + + seekable = gst_element_get_pad (decoder, "src"); + seekable_pads = g_list_prepend (seekable_pads, seekable); + rate_pads = g_list_prepend (rate_pads, seekable); + rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink")); + + return pipeline; +} + +static GstElement* +make_sid_pipeline (const gchar *location) +{ + GstElement *pipeline; + GstElement *src, *decoder, *audiosink; + GstPad *seekable; + + pipeline = gst_pipeline_new ("app"); + + src = gst_element_factory_make (SOURCE, "src"); + decoder = gst_element_factory_make ("siddec", "decoder"); + audiosink = gst_element_factory_make ("osssink", "sink"); + //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL); + + g_object_set (G_OBJECT (src), "location", location, NULL); + + gst_bin_add (GST_BIN (pipeline), src); + gst_bin_add (GST_BIN (pipeline), decoder); + gst_bin_add (GST_BIN (pipeline), audiosink); + + gst_element_connect (src, decoder); + gst_element_connect (decoder, audiosink); + + seekable = gst_element_get_pad (decoder, "src"); + seekable_pads = g_list_prepend (seekable_pads, seekable); + rate_pads = g_list_prepend (rate_pads, seekable); + rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink")); + + return pipeline; +} + static GstElement* make_parse_pipeline (const gchar *location) { @@ -61,7 +128,7 @@ make_parse_pipeline (const gchar *location) pipeline = gst_pipeline_new ("app"); - src = gst_element_factory_make ("filesrc", "src"); + src = gst_element_factory_make (SOURCE, "src"); parser = gst_element_factory_make ("mpegparse", "parse"); fakesink = gst_element_factory_make ("fakesink", "sink"); g_object_set (G_OBJECT (fakesink), "sync", TRUE, NULL); @@ -76,40 +143,77 @@ make_parse_pipeline (const gchar *location) gst_element_connect (parser, fakesink); seekable = gst_element_get_pad (parser, "src"); - seekables = g_list_prepend (seekables, seekable); + seekable_pads = g_list_prepend (seekable_pads, seekable); rate_pads = g_list_prepend (rate_pads, seekable); rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (parser, "sink")); return pipeline; } +static GstElement* +make_vorbis_pipeline (const gchar *location) +{ + GstElement *pipeline; + GstElement *src, *decoder, *audiosink; + GstPad *seekable; + + pipeline = gst_pipeline_new ("app"); + + src = gst_element_factory_make (SOURCE, "src"); + decoder = gst_element_factory_make ("vorbisfile", "decoder"); + audiosink = gst_element_factory_make ("osssink", "sink"); + //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL); + + g_object_set (G_OBJECT (src), "location", location, NULL); + + gst_bin_add (GST_BIN (pipeline), src); + gst_bin_add (GST_BIN (pipeline), decoder); + gst_bin_add (GST_BIN (pipeline), audiosink); + + gst_element_connect (src, decoder); + gst_element_connect (decoder, audiosink); + + seekable = gst_element_get_pad (decoder, "src"); + seekable_pads = g_list_prepend (seekable_pads, seekable); + rate_pads = g_list_prepend (rate_pads, seekable); + rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink")); + + return pipeline; +} + static GstElement* make_mp3_pipeline (const gchar *location) { GstElement *pipeline; - GstElement *src, *decoder, *osssink; - GstElement *thread, *queue; + GstElement *src, *decoder, *osssink, *queue, *audio_thread; GstPad *seekable; pipeline = gst_pipeline_new ("app"); - src = gst_element_factory_make ("filesrc", "src"); + src = gst_element_factory_make (SOURCE, "src"); decoder = gst_element_factory_make ("mad", "dec"); - osssink = gst_element_factory_make ("osssink", "sink"); queue = gst_element_factory_make ("queue", "queue"); - thread = gst_thread_new ("playback"); + osssink = gst_element_factory_make ("osssink", "sink"); + + audio_thread = gst_thread_new ("a_decoder_thread"); + + seekable_elements = g_list_prepend (seekable_elements, osssink); g_object_set (G_OBJECT (src), "location", location, NULL); g_object_set (G_OBJECT (osssink), "fragment", 0x00180008, NULL); - gst_bin_add_many (GST_BIN (thread), queue, osssink, NULL); - gst_bin_add_many (GST_BIN (pipeline), src, decoder, thread, NULL); + gst_bin_add (GST_BIN (pipeline), src); + gst_bin_add (GST_BIN (pipeline), decoder); + gst_bin_add (GST_BIN (audio_thread), queue); + gst_bin_add (GST_BIN (audio_thread), osssink); + gst_bin_add (GST_BIN (pipeline), audio_thread); - gst_element_connect_many (src, decoder, queue, NULL); - gst_element_connect_many (queue, osssink, NULL); + gst_element_connect (src, decoder); + gst_element_connect (decoder, queue); + gst_element_connect (queue, osssink); - seekable = gst_element_get_pad (decoder, "src"); - seekables = g_list_prepend (seekables, seekable); + seekable = gst_element_get_pad (queue, "src"); + seekable_pads = g_list_prepend (seekable_pads, seekable); rate_pads = g_list_prepend (rate_pads, seekable); rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink")); @@ -126,10 +230,11 @@ make_avi_pipeline (const gchar *location) pipeline = gst_pipeline_new ("app"); - src = gst_element_factory_make ("filesrc", "src"); + src = gst_element_factory_make (SOURCE, "src"); g_object_set (G_OBJECT (src), "location", location, NULL); demux = gst_element_factory_make ("avidemux", "demux"); + seekable_elements = g_list_prepend (seekable_elements, demux); gst_bin_add (GST_BIN (pipeline), src); gst_bin_add (GST_BIN (pipeline), demux); @@ -139,7 +244,7 @@ make_avi_pipeline (const gchar *location) a_decoder = gst_element_factory_make ("mad", "a_dec"); audio_thread = gst_thread_new ("a_decoder_thread"); audiosink = gst_element_factory_make ("osssink", "a_sink"); - g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL); + //g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL); a_queue = gst_element_factory_make ("queue", "a_queue"); gst_element_connect (a_decoder, a_queue); gst_element_connect (a_queue, audiosink); @@ -152,7 +257,7 @@ make_avi_pipeline (const gchar *location) setup_dynamic_connection (demux, "audio_00", gst_element_get_pad (a_decoder, "sink"), audio_bin); seekable = gst_element_get_pad (a_queue, "src"); - seekables = g_list_prepend (seekables, seekable); + seekable_pads = g_list_prepend (seekable_pads, seekable); rate_pads = g_list_prepend (rate_pads, seekable); rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (a_decoder, "sink")); @@ -160,7 +265,7 @@ make_avi_pipeline (const gchar *location) //v_decoder = gst_element_factory_make ("identity", "v_dec"); v_decoder = gst_element_factory_make ("windec", "v_dec"); video_thread = gst_thread_new ("v_decoder_thread"); - videosink = gst_element_factory_make ("sdlvideosink", "v_sink"); + videosink = gst_element_factory_make ("xvideosink", "v_sink"); //videosink = gst_element_factory_make ("fakesink", "v_sink"); //g_object_set (G_OBJECT (videosink), "sync", TRUE, NULL); v_queue = gst_element_factory_make ("queue", "v_queue"); @@ -177,7 +282,7 @@ make_avi_pipeline (const gchar *location) setup_dynamic_connection (demux, "video_00", gst_element_get_pad (v_decoder, "sink"), video_bin); seekable = gst_element_get_pad (v_queue, "src"); - seekables = g_list_prepend (seekables, seekable); + seekable_pads = g_list_prepend (seekable_pads, seekable); rate_pads = g_list_prepend (rate_pads, seekable); rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (v_decoder, "sink")); @@ -194,12 +299,14 @@ make_mpeg_pipeline (const gchar *location) pipeline = gst_pipeline_new ("app"); - src = gst_element_factory_make ("filesrc", "src"); + src = gst_element_factory_make (SOURCE, "src"); g_object_set (G_OBJECT (src), "location", location, NULL); demux = gst_element_factory_make ("mpegdemux", "demux"); g_object_set (G_OBJECT (demux), "sync", FALSE, NULL); + seekable_elements = g_list_prepend (seekable_elements, demux); + gst_bin_add (GST_BIN (pipeline), src); gst_bin_add (GST_BIN (pipeline), demux); gst_element_connect (src, demux); @@ -220,7 +327,7 @@ make_mpeg_pipeline (const gchar *location) setup_dynamic_connection (demux, "audio_00", gst_element_get_pad (a_decoder, "sink"), audio_bin); seekable = gst_element_get_pad (a_queue, "src"); - seekables = g_list_prepend (seekables, seekable); + seekable_pads = g_list_prepend (seekable_pads, seekable); rate_pads = g_list_prepend (rate_pads, seekable); rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (a_decoder, "sink")); @@ -239,7 +346,7 @@ make_mpeg_pipeline (const gchar *location) setup_dynamic_connection (demux, "video_00", gst_element_get_pad (v_decoder, "sink"), video_bin); seekable = gst_element_get_pad (v_queue, "src"); - seekables = g_list_prepend (seekables, seekable); + seekable_pads = g_list_prepend (seekable_pads, seekable); rate_pads = g_list_prepend (rate_pads, seekable); rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (v_decoder, "sink")); @@ -250,11 +357,15 @@ static gchar* format_value (GtkScale *scale, gdouble value) { - gint real = value * duration / 100; - gint seconds = (gint) real/1000000; - gint subseconds = (gint) real/10000; + gint64 real; + gint64 seconds; + gint64 subseconds; + + real = value * duration / 100; + seconds = (gint64) real / GST_SECOND; + subseconds = (gint64) real / (GST_SECOND / 100); - return g_strdup_printf ("%02d:%02d:%02d", + return g_strdup_printf ("%02lld:%02lld:%02lld", seconds/60, seconds%60, subseconds%100); @@ -270,7 +381,7 @@ static seek_format seek_formats[] = { { "tim", GST_FORMAT_TIME }, { "byt", GST_FORMAT_BYTES }, - { "uni", GST_FORMAT_UNITS }, + { "unt", GST_FORMAT_UNITS }, { "buf", GST_FORMAT_BUFFERS }, { "def", GST_FORMAT_DEFAULT }, { NULL, 0 }, @@ -295,10 +406,10 @@ query_rates (void) if (gst_pad_convert (pad, GST_FORMAT_TIME, GST_SECOND, &format, &value)) { - g_print ("%s %10lld | ", seek_formats[i].name, value); + g_print ("%s %13lld | ", seek_formats[i].name, value); } else { - g_print ("%s %10.10s | ", seek_formats[i].name, "*NA*"); + g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*"); } i++; @@ -323,12 +434,12 @@ query_durations (GstPad *pad) format = seek_formats[i].format; res = gst_pad_query (pad, GST_PAD_QUERY_TOTAL, &format, &value); if (res) { - g_print ("%s %10lld | ", seek_formats[i].name, value); + g_print ("%s %13lld | ", seek_formats[i].name, value); if (seek_formats[i].format == GST_FORMAT_TIME) duration = value; } else { - g_print ("%s %10.10s | ", seek_formats[i].name, "*NA*"); + g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*"); } i++; } @@ -349,12 +460,12 @@ query_positions (GstPad *pad) format = seek_formats[i].format; res = gst_pad_query (pad, GST_PAD_QUERY_POSITION, &format, &value); if (res) { - g_print ("%s %10lld | ", seek_formats[i].name, value); + g_print ("%s %13lld | ", seek_formats[i].name, value); if (seek_formats[i].format == GST_FORMAT_TIME) position = value; } else { - g_print ("%s %10.10s | ", seek_formats[i].name, "*NA*"); + g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*"); } i++; } @@ -364,12 +475,12 @@ query_positions (GstPad *pad) static gboolean update_scale (gpointer data) { - GList *walk = seekables; + GList *walk = seekable_pads; GstClock *clock; clock = gst_bin_get_clock (GST_BIN (pipeline)); - g_print ("clock: %10llu\n", gst_clock_get_time (clock)); + g_print ("clock: %13llu (%s)\n", gst_clock_get_time (clock), gst_object_get_name (GST_OBJECT (clock))); while (walk) { GstPad *pad = GST_PAD (walk->data); @@ -416,7 +527,8 @@ stop_seek (GtkWidget *widget, GdkEventButton *event, gpointer user_data) gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100; gboolean res; GstEvent *s_event; - GList *walk = seekables; +#ifdef PAD_SEEK + GList *walk = seekable_pads; while (walk) { GstPad *seekable = GST_PAD (walk->data); @@ -431,6 +543,23 @@ stop_seek (GtkWidget *widget, GdkEventButton *event, gpointer user_data) walk = g_list_next (walk); } +#else + GList *walk = seekable_elements; + + while (walk) { + GstElement *seekable = GST_ELEMENT (walk->data); + + g_print ("seek to %lld on element %s\n", real, gst_element_get_name (seekable)); + s_event = gst_event_new_seek (GST_FORMAT_TIME | + GST_SEEK_METHOD_SET | + GST_SEEK_FLAG_FLUSH, real); + + res = gst_element_send_event (seekable, s_event); + gst_event_free (s_event); + + walk = g_list_next (walk); + } +#endif gst_element_set_state (pipeline, GST_STATE_PLAYING); gtk_idle_add ((GtkFunction) iterate, pipeline); @@ -442,23 +571,29 @@ stop_seek (GtkWidget *widget, GdkEventButton *event, gpointer user_data) static void play_cb (GtkButton * button, gpointer data) { - gst_element_set_state (pipeline, GST_STATE_PLAYING); - gtk_idle_add ((GtkFunction) iterate, pipeline); - update_id = gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline); + if (gst_element_get_state (pipeline) != GST_STATE_PLAYING) { + gst_element_set_state (pipeline, GST_STATE_PLAYING); + gtk_idle_add ((GtkFunction) iterate, pipeline); + update_id = gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline); + } } static void pause_cb (GtkButton * button, gpointer data) { - gst_element_set_state (pipeline, GST_STATE_PAUSED); - gtk_timeout_remove (update_id); + if (gst_element_get_state (pipeline) != GST_STATE_PAUSED) { + gst_element_set_state (pipeline, GST_STATE_PAUSED); + gtk_timeout_remove (update_id); + } } static void stop_cb (GtkButton * button, gpointer data) { - gst_element_set_state (pipeline, GST_STATE_READY); - gtk_timeout_remove (update_id); + if (gst_element_get_state (pipeline) != GST_STATE_READY) { + gst_element_set_state (pipeline, GST_STATE_READY); + gtk_timeout_remove (update_id); + } } int @@ -472,7 +607,7 @@ main (int argc, char **argv) gtk_init (&argc, &argv); if (argc != 3) { - g_print ("usage: %s \n", argv[0]); + g_print ("usage: %s \n", argv[0]); exit (-1); } @@ -482,8 +617,14 @@ main (int argc, char **argv) pipeline = make_avi_pipeline (argv[2]); else if (atoi (argv[1]) == 2) pipeline = make_mpeg_pipeline (argv[2]); - else + else if (atoi (argv[1]) == 3) pipeline = make_parse_pipeline (argv[2]); + else if (atoi (argv[1]) == 4) + pipeline = make_vorbis_pipeline (argv[2]); + else if (atoi (argv[1]) == 5) + pipeline = make_sid_pipeline (argv[2]); + else if (atoi (argv[1]) == 6) + pipeline = make_flac_pipeline (argv[2]); /* initialize gui elements ... */ window = gtk_window_new (GTK_WINDOW_TOPLEVEL); -- cgit v1.2.1