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examples/seeking/seek.c: Updated seek example.
Original commit message from CVS: * examples/seeking/seek.c: (make_vorbis_theora_pipeline), (query_rates), (query_positions_elems), (query_positions_pads), (do_seek): Updated seek example.
This commit is contained in:
Wim Taymans
parent
12c87a2f39
commit
239bdbcd62
3 changed files with 59 additions and 24 deletions
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@ -1,3 +1,10 @@
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2005-06-02 Wim Taymans <wim@fluendo.com>
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* examples/seeking/seek.c: (make_vorbis_theora_pipeline),
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(query_rates), (query_positions_elems), (query_positions_pads),
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(do_seek):
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Updated seek example.
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2005-06-02 Andy Wingo <wingo@pobox.com>
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* pkgconfig/gstreamer-libs-uninstalled.pc.in (prefix):
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@ -28,6 +28,7 @@ static gulong changed_id;
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#define VSINK "xvimagesink"
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//#define VSINK "ximagesink"
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//#define VSINK "aasink"
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//#define VSINK "cacasink"
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#define UPDATE_INTERVAL 500
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@ -393,18 +394,22 @@ make_vorbis_theora_pipeline (const gchar * location)
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a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
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audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
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gst_element_link (a_queue, a_decoder);
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gst_element_link (a_decoder, a_convert);
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gst_element_link (a_convert, audiosink);
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gst_bin_add (GST_BIN (pipeline), audio_bin);
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gst_bin_add (GST_BIN (audio_bin), a_queue);
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gst_bin_add (GST_BIN (audio_bin), a_decoder);
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gst_bin_add (GST_BIN (audio_bin), a_convert);
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gst_bin_add (GST_BIN (audio_bin), audiosink);
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gst_bin_add (GST_BIN (pipeline), audio_bin);
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gst_element_link (a_queue, a_decoder);
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gst_element_link (a_decoder, a_convert);
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gst_element_link (a_convert, audiosink);
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setup_dynamic_link (demux, NULL, gst_element_get_pad (a_queue, "sink"), NULL);
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gst_element_add_ghost_pad (audio_bin, gst_element_get_pad (a_queue, "sink"),
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"sink");
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setup_dynamic_link (demux, NULL, gst_element_get_pad (audio_bin, "sink"),
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NULL);
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video_bin = gst_bin_new ("v_decoder_bin");
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v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
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@ -412,16 +417,21 @@ make_vorbis_theora_pipeline (const gchar * location)
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v_convert =
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gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
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videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
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gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL);
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gst_bin_add (GST_BIN (pipeline), video_bin);
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gst_bin_add (GST_BIN (video_bin), v_queue);
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gst_bin_add (GST_BIN (video_bin), v_decoder);
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gst_bin_add (GST_BIN (video_bin), v_convert);
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gst_bin_add (GST_BIN (video_bin), videosink);
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gst_bin_add (GST_BIN (pipeline), video_bin);
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gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL);
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setup_dynamic_link (demux, NULL, gst_element_get_pad (v_queue, "sink"), NULL);
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gst_element_add_ghost_pad (video_bin, gst_element_get_pad (v_queue, "sink"),
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"sink");
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setup_dynamic_link (demux, NULL, gst_element_get_pad (video_bin, "sink"),
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NULL);
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seekable = gst_element_get_pad (a_decoder, "src");
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seekable_pads = g_list_prepend (seekable_pads, seekable);
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@ -943,7 +953,7 @@ static void
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do_seek (GtkWidget * widget)
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{
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gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
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gboolean res;
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gboolean res = FALSE;
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GstEvent *s_event;
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if (!elem_seek) {
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@ -968,8 +978,9 @@ do_seek (GtkWidget * widget)
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while (walk) {
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GstElement *seekable = GST_ELEMENT (walk->data);
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g_print ("seek to %" G_GINT64_FORMAT " on element %s\n", real,
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gst_element_get_name (seekable));
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g_print ("seek to %" GST_TIME_FORMAT " on element %s\n",
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GST_TIME_ARGS (real), GST_ELEMENT_NAME (seekable));
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s_event =
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gst_event_new_seek (GST_FORMAT_TIME | GST_SEEK_METHOD_SET |
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GST_SEEK_FLAG_FLUSH, real);
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@ -980,7 +991,10 @@ do_seek (GtkWidget * widget)
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}
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}
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GST_PIPELINE (pipeline)->stream_time = real;
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if (res)
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GST_PIPELINE (pipeline)->stream_time = real;
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else
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g_print ("seek failed\n");
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}
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static void
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@ -28,6 +28,7 @@ static gulong changed_id;
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#define VSINK "xvimagesink"
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//#define VSINK "ximagesink"
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//#define VSINK "aasink"
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//#define VSINK "cacasink"
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#define UPDATE_INTERVAL 500
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@ -393,18 +394,22 @@ make_vorbis_theora_pipeline (const gchar * location)
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a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
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audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
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gst_element_link (a_queue, a_decoder);
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gst_element_link (a_decoder, a_convert);
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gst_element_link (a_convert, audiosink);
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gst_bin_add (GST_BIN (pipeline), audio_bin);
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gst_bin_add (GST_BIN (audio_bin), a_queue);
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gst_bin_add (GST_BIN (audio_bin), a_decoder);
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gst_bin_add (GST_BIN (audio_bin), a_convert);
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gst_bin_add (GST_BIN (audio_bin), audiosink);
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gst_bin_add (GST_BIN (pipeline), audio_bin);
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gst_element_link (a_queue, a_decoder);
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gst_element_link (a_decoder, a_convert);
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gst_element_link (a_convert, audiosink);
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setup_dynamic_link (demux, NULL, gst_element_get_pad (a_queue, "sink"), NULL);
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gst_element_add_ghost_pad (audio_bin, gst_element_get_pad (a_queue, "sink"),
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"sink");
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setup_dynamic_link (demux, NULL, gst_element_get_pad (audio_bin, "sink"),
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NULL);
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video_bin = gst_bin_new ("v_decoder_bin");
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v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
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@ -412,16 +417,21 @@ make_vorbis_theora_pipeline (const gchar * location)
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v_convert =
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gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
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videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
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gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL);
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gst_bin_add (GST_BIN (pipeline), video_bin);
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gst_bin_add (GST_BIN (video_bin), v_queue);
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gst_bin_add (GST_BIN (video_bin), v_decoder);
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gst_bin_add (GST_BIN (video_bin), v_convert);
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gst_bin_add (GST_BIN (video_bin), videosink);
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gst_bin_add (GST_BIN (pipeline), video_bin);
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gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL);
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setup_dynamic_link (demux, NULL, gst_element_get_pad (v_queue, "sink"), NULL);
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gst_element_add_ghost_pad (video_bin, gst_element_get_pad (v_queue, "sink"),
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"sink");
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setup_dynamic_link (demux, NULL, gst_element_get_pad (video_bin, "sink"),
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NULL);
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seekable = gst_element_get_pad (a_decoder, "src");
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seekable_pads = g_list_prepend (seekable_pads, seekable);
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@ -943,7 +953,7 @@ static void
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do_seek (GtkWidget * widget)
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{
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gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
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gboolean res;
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gboolean res = FALSE;
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GstEvent *s_event;
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if (!elem_seek) {
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@ -968,8 +978,9 @@ do_seek (GtkWidget * widget)
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while (walk) {
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GstElement *seekable = GST_ELEMENT (walk->data);
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g_print ("seek to %" G_GINT64_FORMAT " on element %s\n", real,
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gst_element_get_name (seekable));
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g_print ("seek to %" GST_TIME_FORMAT " on element %s\n",
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GST_TIME_ARGS (real), GST_ELEMENT_NAME (seekable));
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s_event =
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gst_event_new_seek (GST_FORMAT_TIME | GST_SEEK_METHOD_SET |
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GST_SEEK_FLAG_FLUSH, real);
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@ -980,7 +991,10 @@ do_seek (GtkWidget * widget)
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}
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}
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GST_PIPELINE (pipeline)->stream_time = real;
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if (res)
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GST_PIPELINE (pipeline)->stream_time = real;
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else
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g_print ("seek failed\n");
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}
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static void
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