mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-04 17:52:29 +00:00
check/pipelines/simple_launch_lines.c: Small update, use API as stated in design docs.
Original commit message from CVS: * check/pipelines/simple_launch_lines.c: (run_pipeline): Small update, use API as stated in design docs. * examples/seeking/seek.c: (make_avi_msmpeg4v3_mp3_pipeline), (update_scale), (do_seek), (seek_cb), (set_update_scale), (start_seek), (stop_seek), (play_cb), (pause_cb), (stop_cb), (message_received), (main): Updated seek example for GOption. Some usability improvements.
This commit is contained in:
Wim Taymans
parent
5b3f6be65c
commit
156264e9c0
5 changed files with 317 additions and 112 deletions
19
ChangeLog
19
ChangeLog
|
|
@ -1,3 +1,22 @@
|
|||
2005-10-10 Wim Taymans <wim@fluendo.com>
|
||||
|
||||
* check/pipelines/simple_launch_lines.c: (run_pipeline):
|
||||
Small update, use API as stated in design docs.
|
||||
|
||||
* examples/seeking/seek.c: (make_avi_msmpeg4v3_mp3_pipeline),
|
||||
(update_scale), (do_seek), (seek_cb), (set_update_scale),
|
||||
(start_seek), (stop_seek), (play_cb), (pause_cb), (stop_cb),
|
||||
(message_received), (main):
|
||||
Updated seek example for GOption. Some usability improvements.
|
||||
|
||||
2005-10-10 Wim Taymans <wim@fluendo.com>
|
||||
|
||||
* gst/audioconvert/audioconvert.h:
|
||||
* gst/audioconvert/gstchannelmix.c: (gst_channel_mix_unset_matrix),
|
||||
(gst_channel_mix_setup_matrix), (gst_channel_mix_mix):
|
||||
Alloc temp storage somewhere else where we can do it more
|
||||
portable.
|
||||
|
||||
2005-10-10 Wim Taymans <wim@fluendo.com>
|
||||
|
||||
* gst/tcp/gsttcpserversrc.c: (gst_tcpserversrc_create),
|
||||
|
|
|
|||
|
|
@ -49,12 +49,15 @@ run_pipeline (GstElement * pipe, const gchar * descr,
|
|||
GstBus *bus;
|
||||
GstMessage *message;
|
||||
GstMessageType revent;
|
||||
GstStateChangeReturn ret;
|
||||
|
||||
g_assert (pipe);
|
||||
bus = gst_element_get_bus (pipe);
|
||||
g_assert (bus);
|
||||
if (gst_element_set_state (pipe,
|
||||
GST_STATE_PLAYING) != GST_STATE_CHANGE_SUCCESS) {
|
||||
|
||||
ret = gst_element_set_state (pipe, GST_STATE_PLAYING);
|
||||
ret = gst_element_get_state (pipe, NULL, NULL, NULL);
|
||||
if (ret != GST_STATE_CHANGE_SUCCESS) {
|
||||
g_critical ("Couldn't set pipeline to PLAYING");
|
||||
goto done;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -20,7 +20,8 @@ static gboolean stats = FALSE;
|
|||
static gboolean elem_seek = FALSE;
|
||||
static gboolean verbose = FALSE;
|
||||
|
||||
static guint update_id;
|
||||
static GstState state;
|
||||
static guint update_id = 0;
|
||||
static guint seek_timeout_id = 0;
|
||||
static gulong changed_id;
|
||||
|
||||
|
|
@ -469,7 +470,7 @@ make_avi_msmpeg4v3_mp3_pipeline (const gchar * location)
|
|||
GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert;
|
||||
GstElement *audiosink, *videosink;
|
||||
GstElement *a_queue, *v_queue;
|
||||
GstPad *seekable;
|
||||
GstPad *seekable, *pad;
|
||||
|
||||
pipeline = gst_pipeline_new ("app");
|
||||
|
||||
|
|
@ -488,18 +489,23 @@ make_avi_msmpeg4v3_mp3_pipeline (const gchar * location)
|
|||
a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
|
||||
audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
|
||||
|
||||
gst_element_link (a_queue, a_decoder);
|
||||
gst_element_link (a_decoder, a_convert);
|
||||
gst_element_link (a_convert, audiosink);
|
||||
|
||||
gst_bin_add (GST_BIN (audio_bin), a_queue);
|
||||
gst_bin_add (GST_BIN (audio_bin), a_decoder);
|
||||
gst_bin_add (GST_BIN (audio_bin), a_convert);
|
||||
gst_bin_add (GST_BIN (audio_bin), audiosink);
|
||||
|
||||
gst_element_link (a_queue, a_decoder);
|
||||
gst_element_link (a_decoder, a_convert);
|
||||
gst_element_link (a_convert, audiosink);
|
||||
|
||||
gst_bin_add (GST_BIN (pipeline), audio_bin);
|
||||
|
||||
setup_dynamic_link (demux, NULL, gst_element_get_pad (a_queue, "sink"), NULL);
|
||||
pad = gst_element_get_pad (a_queue, "sink");
|
||||
gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
|
||||
gst_object_unref (pad);
|
||||
|
||||
setup_dynamic_link (demux, NULL, gst_element_get_pad (audio_bin, "sink"),
|
||||
NULL);
|
||||
|
||||
video_bin = gst_bin_new ("v_decoder_bin");
|
||||
v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
|
||||
|
|
@ -507,16 +513,22 @@ make_avi_msmpeg4v3_mp3_pipeline (const gchar * location)
|
|||
v_convert =
|
||||
gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
|
||||
videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
|
||||
gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL);
|
||||
|
||||
gst_bin_add (GST_BIN (video_bin), v_queue);
|
||||
gst_bin_add (GST_BIN (video_bin), v_decoder);
|
||||
gst_bin_add (GST_BIN (video_bin), v_convert);
|
||||
gst_bin_add (GST_BIN (video_bin), videosink);
|
||||
|
||||
gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL);
|
||||
|
||||
gst_bin_add (GST_BIN (pipeline), video_bin);
|
||||
|
||||
setup_dynamic_link (demux, NULL, gst_element_get_pad (v_queue, "sink"), NULL);
|
||||
pad = gst_element_get_pad (v_queue, "sink");
|
||||
gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
|
||||
gst_object_unref (pad);
|
||||
|
||||
setup_dynamic_link (demux, NULL, gst_element_get_pad (video_bin, "sink"),
|
||||
NULL);
|
||||
|
||||
seekable = gst_element_get_pad (a_decoder, "src");
|
||||
seekable_pads = g_list_prepend (seekable_pads, seekable);
|
||||
|
|
@ -909,12 +921,10 @@ query_positions_pads ()
|
|||
static gboolean
|
||||
update_scale (gpointer data)
|
||||
{
|
||||
GstClock *clock;
|
||||
GstFormat format;
|
||||
|
||||
position = 0;
|
||||
duration = 0;
|
||||
clock = gst_pipeline_get_clock (GST_PIPELINE (pipeline));
|
||||
|
||||
format = GST_FORMAT_TIME;
|
||||
|
||||
|
|
@ -933,11 +943,6 @@ update_scale (gpointer data)
|
|||
}
|
||||
|
||||
if (stats) {
|
||||
if (clock) {
|
||||
g_print ("clock: %13" G_GUINT64_FORMAT " (%s)\n",
|
||||
position, gst_object_get_name (GST_OBJECT (clock)));
|
||||
}
|
||||
|
||||
if (elem_seek) {
|
||||
query_positions_elems ();
|
||||
} else {
|
||||
|
|
@ -953,8 +958,6 @@ update_scale (gpointer data)
|
|||
gtk_widget_queue_draw (hscale);
|
||||
}
|
||||
|
||||
gst_object_unref (clock);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
@ -1014,18 +1017,20 @@ do_seek (GtkWidget * widget)
|
|||
}
|
||||
}
|
||||
|
||||
if (res)
|
||||
if (res) {
|
||||
GTimeVal tv;
|
||||
|
||||
gst_pipeline_set_new_stream_time (GST_PIPELINE (pipeline), 0);
|
||||
else
|
||||
GST_TIME_TO_TIMEVAL (100 * GST_MSECOND, tv);
|
||||
gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, &tv);
|
||||
} else
|
||||
g_print ("seek failed\n");
|
||||
}
|
||||
|
||||
static void
|
||||
seek_cb (GtkWidget * widget)
|
||||
{
|
||||
#ifndef SCRUB
|
||||
GTimeVal timeval;
|
||||
#else
|
||||
#ifdef SCRUB
|
||||
/* If the timer hasn't expired yet, then the pipeline is running */
|
||||
if (seek_timeout_id != 0) {
|
||||
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
||||
|
|
@ -1034,12 +1039,6 @@ seek_cb (GtkWidget * widget)
|
|||
|
||||
do_seek (widget);
|
||||
|
||||
#ifndef SCRUB
|
||||
/* wait for preroll */
|
||||
GST_TIME_TO_TIMEVAL (50 * GST_MSECOND, timeval);
|
||||
gst_element_get_state (pipeline, NULL, NULL, &timeval);
|
||||
#endif
|
||||
|
||||
#ifdef SCRUB
|
||||
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
||||
|
||||
|
|
@ -1050,11 +1049,29 @@ seek_cb (GtkWidget * widget)
|
|||
#endif
|
||||
}
|
||||
|
||||
static void
|
||||
set_update_scale (gboolean active)
|
||||
{
|
||||
if (active) {
|
||||
if (update_id == 0) {
|
||||
update_id =
|
||||
g_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
|
||||
}
|
||||
} else {
|
||||
if (update_id) {
|
||||
g_source_remove (update_id);
|
||||
update_id = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
|
||||
{
|
||||
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
||||
g_source_remove (update_id);
|
||||
if (state == GST_STATE_PLAYING)
|
||||
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
||||
|
||||
set_update_scale (FALSE);
|
||||
|
||||
if (changed_id == 0) {
|
||||
changed_id = gtk_signal_connect (GTK_OBJECT (hscale),
|
||||
|
|
@ -1074,11 +1091,11 @@ stop_seek (GtkWidget * widget, gpointer user_data)
|
|||
seek_timeout_id = 0;
|
||||
/* Still scrubbing, so the pipeline is already playing */
|
||||
} else {
|
||||
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
||||
if (state == GST_STATE_PLAYING)
|
||||
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
||||
}
|
||||
|
||||
update_id =
|
||||
g_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
|
||||
set_update_scale (TRUE);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
|
@ -1086,44 +1103,92 @@ stop_seek (GtkWidget * widget, gpointer user_data)
|
|||
static void
|
||||
play_cb (GtkButton * button, gpointer data)
|
||||
{
|
||||
GstState state;
|
||||
GstStateChangeReturn ret;
|
||||
|
||||
gst_element_get_state (pipeline, &state, NULL, NULL);
|
||||
if (state != GST_STATE_PLAYING) {
|
||||
g_print ("PLAY pipeline\n");
|
||||
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
||||
update_id =
|
||||
g_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
|
||||
ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
||||
if (ret == GST_STATE_CHANGE_FAILURE)
|
||||
goto failed;
|
||||
|
||||
set_update_scale (TRUE);
|
||||
state = GST_STATE_PLAYING;
|
||||
}
|
||||
return;
|
||||
|
||||
failed:
|
||||
{
|
||||
g_print ("PLAY failed\n");
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
pause_cb (GtkButton * button, gpointer data)
|
||||
{
|
||||
GstState state;
|
||||
GstStateChangeReturn ret;
|
||||
|
||||
gst_element_get_state (pipeline, &state, NULL, NULL);
|
||||
if (state != GST_STATE_PAUSED) {
|
||||
g_print ("PAUSE pipeline\n");
|
||||
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
||||
g_source_remove (update_id);
|
||||
ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
||||
if (ret == GST_STATE_CHANGE_FAILURE)
|
||||
goto failed;
|
||||
|
||||
set_update_scale (FALSE);
|
||||
state = GST_STATE_PAUSED;
|
||||
}
|
||||
return;
|
||||
|
||||
failed:
|
||||
{
|
||||
g_print ("PAUSE failed\n");
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
stop_cb (GtkButton * button, gpointer data)
|
||||
{
|
||||
GstState state;
|
||||
GstStateChangeReturn ret;
|
||||
|
||||
gst_element_get_state (pipeline, &state, NULL, NULL);
|
||||
if (state != GST_STATE_READY) {
|
||||
g_print ("READY pipeline\n");
|
||||
gst_element_set_state (pipeline, GST_STATE_READY);
|
||||
ret = gst_element_set_state (pipeline, GST_STATE_READY);
|
||||
if (ret == GST_STATE_CHANGE_FAILURE)
|
||||
goto failed;
|
||||
|
||||
gtk_adjustment_set_value (adjustment, 0.0);
|
||||
g_source_remove (update_id);
|
||||
set_update_scale (FALSE);
|
||||
|
||||
state = GST_STATE_READY;
|
||||
}
|
||||
return;
|
||||
|
||||
failed:
|
||||
{
|
||||
g_print ("READY failed\n");
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
|
||||
{
|
||||
const GstStructure *s;
|
||||
|
||||
s = gst_message_get_structure (message);
|
||||
g_print ("message from \"%s\" (%s): ",
|
||||
GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))),
|
||||
gst_message_type_get_name (GST_MESSAGE_TYPE (message)));
|
||||
if (s) {
|
||||
gchar *sstr;
|
||||
|
||||
sstr = gst_structure_to_string (s);
|
||||
g_print ("%s\n", sstr);
|
||||
g_free (sstr);
|
||||
} else {
|
||||
g_print ("no message details\n");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
gchar *name;
|
||||
|
|
@ -1169,18 +1234,27 @@ int
|
|||
main (int argc, char **argv)
|
||||
{
|
||||
GtkWidget *window, *hbox, *vbox, *play_button, *pause_button, *stop_button;
|
||||
struct poptOption options[] = {
|
||||
{"stats", 's', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &stats, 0,
|
||||
GOptionEntry options[] = {
|
||||
{"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
|
||||
"Show pad stats", NULL},
|
||||
{"elem", 'e', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &elem_seek, 0,
|
||||
{"elem", 'e', 0, G_OPTION_ARG_NONE, &elem_seek,
|
||||
"Seek on elements instead of pads", NULL},
|
||||
{"verbose", 'v', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &verbose, 0,
|
||||
{"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
|
||||
"Verbose properties", NULL},
|
||||
POPT_TABLEEND
|
||||
{NULL}
|
||||
};
|
||||
gint type;
|
||||
GOptionContext *ctx;
|
||||
GError *err = NULL;
|
||||
|
||||
gst_init_with_popt_table (&argc, &argv, options);
|
||||
ctx = g_option_context_new ("seek");
|
||||
g_option_context_add_main_entries (ctx, options, NULL);
|
||||
g_option_context_add_group (ctx, gst_init_get_option_group ());
|
||||
|
||||
if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
|
||||
g_print ("Error initializing: %s\n", err->message);
|
||||
exit (1);
|
||||
}
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (seek_debug, "seek", 0, "seek example");
|
||||
|
||||
|
|
@ -1223,7 +1297,7 @@ main (int argc, char **argv)
|
|||
"format_value", G_CALLBACK (format_value), pipeline);
|
||||
|
||||
/* do the packing stuff ... */
|
||||
gtk_window_set_default_size (GTK_WINDOW (window), 96, 96);
|
||||
gtk_window_set_default_size (GTK_WINDOW (window), 250, 96);
|
||||
gtk_container_add (GTK_CONTAINER (window), vbox);
|
||||
gtk_container_add (GTK_CONTAINER (vbox), hbox);
|
||||
gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
|
||||
|
|
@ -1247,6 +1321,22 @@ main (int argc, char **argv)
|
|||
g_signal_connect (pipeline, "deep_notify",
|
||||
G_CALLBACK (gst_object_default_deep_notify), NULL);
|
||||
}
|
||||
{
|
||||
GstBus *bus;
|
||||
|
||||
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
|
||||
gst_bus_add_signal_watch (bus);
|
||||
|
||||
// g_signal_connect (bus, "message::state-changed", (GCallback) message_received, pipeline);
|
||||
g_signal_connect (bus, "message::new-clock", (GCallback) message_received,
|
||||
pipeline);
|
||||
g_signal_connect (bus, "message::error", (GCallback) message_received,
|
||||
pipeline);
|
||||
g_signal_connect (bus, "message::warning", (GCallback) message_received,
|
||||
pipeline);
|
||||
g_signal_connect (bus, "message::eos", (GCallback) message_received,
|
||||
pipeline);
|
||||
}
|
||||
gtk_main ();
|
||||
|
||||
g_print ("NULL pipeline\n");
|
||||
|
|
|
|||
|
|
@ -49,12 +49,15 @@ run_pipeline (GstElement * pipe, const gchar * descr,
|
|||
GstBus *bus;
|
||||
GstMessage *message;
|
||||
GstMessageType revent;
|
||||
GstStateChangeReturn ret;
|
||||
|
||||
g_assert (pipe);
|
||||
bus = gst_element_get_bus (pipe);
|
||||
g_assert (bus);
|
||||
if (gst_element_set_state (pipe,
|
||||
GST_STATE_PLAYING) != GST_STATE_CHANGE_SUCCESS) {
|
||||
|
||||
ret = gst_element_set_state (pipe, GST_STATE_PLAYING);
|
||||
ret = gst_element_get_state (pipe, NULL, NULL, NULL);
|
||||
if (ret != GST_STATE_CHANGE_SUCCESS) {
|
||||
g_critical ("Couldn't set pipeline to PLAYING");
|
||||
goto done;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -20,7 +20,8 @@ static gboolean stats = FALSE;
|
|||
static gboolean elem_seek = FALSE;
|
||||
static gboolean verbose = FALSE;
|
||||
|
||||
static guint update_id;
|
||||
static GstState state;
|
||||
static guint update_id = 0;
|
||||
static guint seek_timeout_id = 0;
|
||||
static gulong changed_id;
|
||||
|
||||
|
|
@ -469,7 +470,7 @@ make_avi_msmpeg4v3_mp3_pipeline (const gchar * location)
|
|||
GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert;
|
||||
GstElement *audiosink, *videosink;
|
||||
GstElement *a_queue, *v_queue;
|
||||
GstPad *seekable;
|
||||
GstPad *seekable, *pad;
|
||||
|
||||
pipeline = gst_pipeline_new ("app");
|
||||
|
||||
|
|
@ -488,18 +489,23 @@ make_avi_msmpeg4v3_mp3_pipeline (const gchar * location)
|
|||
a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
|
||||
audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
|
||||
|
||||
gst_element_link (a_queue, a_decoder);
|
||||
gst_element_link (a_decoder, a_convert);
|
||||
gst_element_link (a_convert, audiosink);
|
||||
|
||||
gst_bin_add (GST_BIN (audio_bin), a_queue);
|
||||
gst_bin_add (GST_BIN (audio_bin), a_decoder);
|
||||
gst_bin_add (GST_BIN (audio_bin), a_convert);
|
||||
gst_bin_add (GST_BIN (audio_bin), audiosink);
|
||||
|
||||
gst_element_link (a_queue, a_decoder);
|
||||
gst_element_link (a_decoder, a_convert);
|
||||
gst_element_link (a_convert, audiosink);
|
||||
|
||||
gst_bin_add (GST_BIN (pipeline), audio_bin);
|
||||
|
||||
setup_dynamic_link (demux, NULL, gst_element_get_pad (a_queue, "sink"), NULL);
|
||||
pad = gst_element_get_pad (a_queue, "sink");
|
||||
gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
|
||||
gst_object_unref (pad);
|
||||
|
||||
setup_dynamic_link (demux, NULL, gst_element_get_pad (audio_bin, "sink"),
|
||||
NULL);
|
||||
|
||||
video_bin = gst_bin_new ("v_decoder_bin");
|
||||
v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
|
||||
|
|
@ -507,16 +513,22 @@ make_avi_msmpeg4v3_mp3_pipeline (const gchar * location)
|
|||
v_convert =
|
||||
gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
|
||||
videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
|
||||
gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL);
|
||||
|
||||
gst_bin_add (GST_BIN (video_bin), v_queue);
|
||||
gst_bin_add (GST_BIN (video_bin), v_decoder);
|
||||
gst_bin_add (GST_BIN (video_bin), v_convert);
|
||||
gst_bin_add (GST_BIN (video_bin), videosink);
|
||||
|
||||
gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL);
|
||||
|
||||
gst_bin_add (GST_BIN (pipeline), video_bin);
|
||||
|
||||
setup_dynamic_link (demux, NULL, gst_element_get_pad (v_queue, "sink"), NULL);
|
||||
pad = gst_element_get_pad (v_queue, "sink");
|
||||
gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
|
||||
gst_object_unref (pad);
|
||||
|
||||
setup_dynamic_link (demux, NULL, gst_element_get_pad (video_bin, "sink"),
|
||||
NULL);
|
||||
|
||||
seekable = gst_element_get_pad (a_decoder, "src");
|
||||
seekable_pads = g_list_prepend (seekable_pads, seekable);
|
||||
|
|
@ -909,12 +921,10 @@ query_positions_pads ()
|
|||
static gboolean
|
||||
update_scale (gpointer data)
|
||||
{
|
||||
GstClock *clock;
|
||||
GstFormat format;
|
||||
|
||||
position = 0;
|
||||
duration = 0;
|
||||
clock = gst_pipeline_get_clock (GST_PIPELINE (pipeline));
|
||||
|
||||
format = GST_FORMAT_TIME;
|
||||
|
||||
|
|
@ -933,11 +943,6 @@ update_scale (gpointer data)
|
|||
}
|
||||
|
||||
if (stats) {
|
||||
if (clock) {
|
||||
g_print ("clock: %13" G_GUINT64_FORMAT " (%s)\n",
|
||||
position, gst_object_get_name (GST_OBJECT (clock)));
|
||||
}
|
||||
|
||||
if (elem_seek) {
|
||||
query_positions_elems ();
|
||||
} else {
|
||||
|
|
@ -953,8 +958,6 @@ update_scale (gpointer data)
|
|||
gtk_widget_queue_draw (hscale);
|
||||
}
|
||||
|
||||
gst_object_unref (clock);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
@ -1014,18 +1017,20 @@ do_seek (GtkWidget * widget)
|
|||
}
|
||||
}
|
||||
|
||||
if (res)
|
||||
if (res) {
|
||||
GTimeVal tv;
|
||||
|
||||
gst_pipeline_set_new_stream_time (GST_PIPELINE (pipeline), 0);
|
||||
else
|
||||
GST_TIME_TO_TIMEVAL (100 * GST_MSECOND, tv);
|
||||
gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, &tv);
|
||||
} else
|
||||
g_print ("seek failed\n");
|
||||
}
|
||||
|
||||
static void
|
||||
seek_cb (GtkWidget * widget)
|
||||
{
|
||||
#ifndef SCRUB
|
||||
GTimeVal timeval;
|
||||
#else
|
||||
#ifdef SCRUB
|
||||
/* If the timer hasn't expired yet, then the pipeline is running */
|
||||
if (seek_timeout_id != 0) {
|
||||
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
||||
|
|
@ -1034,12 +1039,6 @@ seek_cb (GtkWidget * widget)
|
|||
|
||||
do_seek (widget);
|
||||
|
||||
#ifndef SCRUB
|
||||
/* wait for preroll */
|
||||
GST_TIME_TO_TIMEVAL (50 * GST_MSECOND, timeval);
|
||||
gst_element_get_state (pipeline, NULL, NULL, &timeval);
|
||||
#endif
|
||||
|
||||
#ifdef SCRUB
|
||||
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
||||
|
||||
|
|
@ -1050,11 +1049,29 @@ seek_cb (GtkWidget * widget)
|
|||
#endif
|
||||
}
|
||||
|
||||
static void
|
||||
set_update_scale (gboolean active)
|
||||
{
|
||||
if (active) {
|
||||
if (update_id == 0) {
|
||||
update_id =
|
||||
g_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
|
||||
}
|
||||
} else {
|
||||
if (update_id) {
|
||||
g_source_remove (update_id);
|
||||
update_id = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
|
||||
{
|
||||
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
||||
g_source_remove (update_id);
|
||||
if (state == GST_STATE_PLAYING)
|
||||
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
||||
|
||||
set_update_scale (FALSE);
|
||||
|
||||
if (changed_id == 0) {
|
||||
changed_id = gtk_signal_connect (GTK_OBJECT (hscale),
|
||||
|
|
@ -1074,11 +1091,11 @@ stop_seek (GtkWidget * widget, gpointer user_data)
|
|||
seek_timeout_id = 0;
|
||||
/* Still scrubbing, so the pipeline is already playing */
|
||||
} else {
|
||||
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
||||
if (state == GST_STATE_PLAYING)
|
||||
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
||||
}
|
||||
|
||||
update_id =
|
||||
g_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
|
||||
set_update_scale (TRUE);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
|
@ -1086,44 +1103,92 @@ stop_seek (GtkWidget * widget, gpointer user_data)
|
|||
static void
|
||||
play_cb (GtkButton * button, gpointer data)
|
||||
{
|
||||
GstState state;
|
||||
GstStateChangeReturn ret;
|
||||
|
||||
gst_element_get_state (pipeline, &state, NULL, NULL);
|
||||
if (state != GST_STATE_PLAYING) {
|
||||
g_print ("PLAY pipeline\n");
|
||||
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
||||
update_id =
|
||||
g_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
|
||||
ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
||||
if (ret == GST_STATE_CHANGE_FAILURE)
|
||||
goto failed;
|
||||
|
||||
set_update_scale (TRUE);
|
||||
state = GST_STATE_PLAYING;
|
||||
}
|
||||
return;
|
||||
|
||||
failed:
|
||||
{
|
||||
g_print ("PLAY failed\n");
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
pause_cb (GtkButton * button, gpointer data)
|
||||
{
|
||||
GstState state;
|
||||
GstStateChangeReturn ret;
|
||||
|
||||
gst_element_get_state (pipeline, &state, NULL, NULL);
|
||||
if (state != GST_STATE_PAUSED) {
|
||||
g_print ("PAUSE pipeline\n");
|
||||
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
||||
g_source_remove (update_id);
|
||||
ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
||||
if (ret == GST_STATE_CHANGE_FAILURE)
|
||||
goto failed;
|
||||
|
||||
set_update_scale (FALSE);
|
||||
state = GST_STATE_PAUSED;
|
||||
}
|
||||
return;
|
||||
|
||||
failed:
|
||||
{
|
||||
g_print ("PAUSE failed\n");
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
stop_cb (GtkButton * button, gpointer data)
|
||||
{
|
||||
GstState state;
|
||||
GstStateChangeReturn ret;
|
||||
|
||||
gst_element_get_state (pipeline, &state, NULL, NULL);
|
||||
if (state != GST_STATE_READY) {
|
||||
g_print ("READY pipeline\n");
|
||||
gst_element_set_state (pipeline, GST_STATE_READY);
|
||||
ret = gst_element_set_state (pipeline, GST_STATE_READY);
|
||||
if (ret == GST_STATE_CHANGE_FAILURE)
|
||||
goto failed;
|
||||
|
||||
gtk_adjustment_set_value (adjustment, 0.0);
|
||||
g_source_remove (update_id);
|
||||
set_update_scale (FALSE);
|
||||
|
||||
state = GST_STATE_READY;
|
||||
}
|
||||
return;
|
||||
|
||||
failed:
|
||||
{
|
||||
g_print ("READY failed\n");
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
|
||||
{
|
||||
const GstStructure *s;
|
||||
|
||||
s = gst_message_get_structure (message);
|
||||
g_print ("message from \"%s\" (%s): ",
|
||||
GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))),
|
||||
gst_message_type_get_name (GST_MESSAGE_TYPE (message)));
|
||||
if (s) {
|
||||
gchar *sstr;
|
||||
|
||||
sstr = gst_structure_to_string (s);
|
||||
g_print ("%s\n", sstr);
|
||||
g_free (sstr);
|
||||
} else {
|
||||
g_print ("no message details\n");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
gchar *name;
|
||||
|
|
@ -1169,18 +1234,27 @@ int
|
|||
main (int argc, char **argv)
|
||||
{
|
||||
GtkWidget *window, *hbox, *vbox, *play_button, *pause_button, *stop_button;
|
||||
struct poptOption options[] = {
|
||||
{"stats", 's', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &stats, 0,
|
||||
GOptionEntry options[] = {
|
||||
{"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
|
||||
"Show pad stats", NULL},
|
||||
{"elem", 'e', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &elem_seek, 0,
|
||||
{"elem", 'e', 0, G_OPTION_ARG_NONE, &elem_seek,
|
||||
"Seek on elements instead of pads", NULL},
|
||||
{"verbose", 'v', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &verbose, 0,
|
||||
{"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
|
||||
"Verbose properties", NULL},
|
||||
POPT_TABLEEND
|
||||
{NULL}
|
||||
};
|
||||
gint type;
|
||||
GOptionContext *ctx;
|
||||
GError *err = NULL;
|
||||
|
||||
gst_init_with_popt_table (&argc, &argv, options);
|
||||
ctx = g_option_context_new ("seek");
|
||||
g_option_context_add_main_entries (ctx, options, NULL);
|
||||
g_option_context_add_group (ctx, gst_init_get_option_group ());
|
||||
|
||||
if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
|
||||
g_print ("Error initializing: %s\n", err->message);
|
||||
exit (1);
|
||||
}
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (seek_debug, "seek", 0, "seek example");
|
||||
|
||||
|
|
@ -1223,7 +1297,7 @@ main (int argc, char **argv)
|
|||
"format_value", G_CALLBACK (format_value), pipeline);
|
||||
|
||||
/* do the packing stuff ... */
|
||||
gtk_window_set_default_size (GTK_WINDOW (window), 96, 96);
|
||||
gtk_window_set_default_size (GTK_WINDOW (window), 250, 96);
|
||||
gtk_container_add (GTK_CONTAINER (window), vbox);
|
||||
gtk_container_add (GTK_CONTAINER (vbox), hbox);
|
||||
gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
|
||||
|
|
@ -1247,6 +1321,22 @@ main (int argc, char **argv)
|
|||
g_signal_connect (pipeline, "deep_notify",
|
||||
G_CALLBACK (gst_object_default_deep_notify), NULL);
|
||||
}
|
||||
{
|
||||
GstBus *bus;
|
||||
|
||||
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
|
||||
gst_bus_add_signal_watch (bus);
|
||||
|
||||
// g_signal_connect (bus, "message::state-changed", (GCallback) message_received, pipeline);
|
||||
g_signal_connect (bus, "message::new-clock", (GCallback) message_received,
|
||||
pipeline);
|
||||
g_signal_connect (bus, "message::error", (GCallback) message_received,
|
||||
pipeline);
|
||||
g_signal_connect (bus, "message::warning", (GCallback) message_received,
|
||||
pipeline);
|
||||
g_signal_connect (bus, "message::eos", (GCallback) message_received,
|
||||
pipeline);
|
||||
}
|
||||
gtk_main ();
|
||||
|
||||
g_print ("NULL pipeline\n");
|
||||
|
|
|
|||
Loading…
Reference in a new issue