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-rw-r--r--examples/seeking/seek.c233
1 files 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 <gst/gst.h>
#include <string.h>
-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);
}
}
@@ -53,6 +58,68 @@ setup_dynamic_connection (GstElement *element, const gchar *padname, GstPad *tar
}
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)
{
GstElement *pipeline;
@@ -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);
@@ -76,7 +143,7 @@ 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"));
@@ -84,32 +151,69 @@ make_parse_pipeline (const gchar *location)
}
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 <type 0=mp3 1=avi 2=mpeg1 3=mpegparse> <filename>\n", argv[0]);
+ g_print ("usage: %s <type 0=mp3 1=avi 2=mpeg1 3=mpegparse 4=vorbis 5=sid 6=flac> <filename>\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);
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-07 11:01:15 +0000