mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-28 19:20:35 +00:00
224 lines
7.3 KiB
C
224 lines
7.3 KiB
C
#include <gnome.h>
|
|
#include <gst/gst.h>
|
|
|
|
GstElement *pipeline, *src, *parse;
|
|
GstElement *v_decode_thread, *v_decode_queue, *v_decode, *v_color;
|
|
GstElement *v_show_thread, *v_show_queue, *v_show;
|
|
GstElement *a_decode_thread, *a_decode_queue, *a_decode;
|
|
GstElement *a_sink_thread, *a_sink_queue, *a_sink;
|
|
GtkWidget *appwindow;
|
|
GtkWidget *gtk_socket;
|
|
|
|
void eof(GstElement *src) {
|
|
fprintf(stderr,"have eos, quitting\n");
|
|
exit(0);
|
|
}
|
|
|
|
gboolean idle_func(gpointer data) {
|
|
gst_bin_iterate(GST_BIN(data));
|
|
return TRUE;
|
|
}
|
|
|
|
int mpeg2parse_newpad(GstElement *parser,GstPad *pad, GstElement *pipeline) {
|
|
|
|
fprintf(stderr,"***** a new pad %s was created\n", gst_pad_get_name(pad));
|
|
|
|
if (strncmp(gst_pad_get_name(pad), "video_", 6) == 0) {
|
|
|
|
// build the decoder thread
|
|
v_decode_thread = GST_ELEMENT(gst_thread_new("v_decode_thread"));
|
|
g_return_val_if_fail(v_decode_thread != NULL, -1);
|
|
|
|
v_decode_queue = gst_elementfactory_make("queue","v_decode_queue");
|
|
g_return_val_if_fail(v_decode_queue != NULL, -1);
|
|
|
|
v_decode = gst_elementfactory_make("mpeg2dec","v_decode");
|
|
g_return_val_if_fail(v_decode != NULL, -1);
|
|
|
|
v_color = gst_elementfactory_make("colorspace","v_color");
|
|
g_return_val_if_fail(v_color != NULL, -1);
|
|
|
|
gst_bin_add(GST_BIN(v_decode_thread),GST_ELEMENT(v_decode_queue));
|
|
gst_bin_add(GST_BIN(v_decode_thread),GST_ELEMENT(v_decode));
|
|
gst_bin_add(GST_BIN(v_decode_thread),GST_ELEMENT(v_color));
|
|
|
|
gst_element_connect(v_decode_queue,"src",v_decode,"sink");
|
|
gst_element_connect(v_decode,"src",v_color,"sink");
|
|
|
|
gst_schedule_show(GST_ELEMENT_SCHED(v_decode_thread));
|
|
|
|
|
|
// build the show thread
|
|
v_show_thread = GST_ELEMENT(gst_thread_new("v_show_thread"));
|
|
g_return_val_if_fail(v_show_thread != NULL, -1);
|
|
|
|
v_show_queue = gst_elementfactory_make("queue","v_show_queue");
|
|
g_return_val_if_fail(v_show_queue != NULL, -1);
|
|
|
|
// v_show has ben created earlier
|
|
|
|
gst_bin_add(GST_BIN(v_show_thread),GST_ELEMENT(v_show_queue));
|
|
gst_bin_add(GST_BIN(v_show_thread),GST_ELEMENT(v_show));
|
|
|
|
gst_element_connect(v_show_queue,"src",v_show,"sink");
|
|
|
|
|
|
// now assemble the decoder threads
|
|
gst_bin_add(GST_BIN(v_decode_thread),v_show_thread);
|
|
gst_element_connect(v_color,"src",v_show_queue,"sink");
|
|
|
|
gst_schedule_show(GST_ELEMENT_SCHED(v_decode_thread));
|
|
gst_schedule_show(GST_ELEMENT_SCHED(v_show_thread));
|
|
|
|
// connect the whole thing to the main pipeline
|
|
gst_pad_connect(pad, gst_element_get_pad(v_decode_queue,"sink"));
|
|
gst_bin_add(GST_BIN(pipeline),v_decode_thread);
|
|
|
|
gst_schedule_show(GST_ELEMENT_SCHED(v_decode_thread));
|
|
gst_schedule_show(GST_ELEMENT_SCHED(v_show_thread));
|
|
|
|
// start it playing
|
|
gst_element_set_state(v_decode_thread,GST_STATE_PLAYING);
|
|
|
|
} else if (strcmp(gst_pad_get_name(pad), "private_stream_1.0") == 0) {
|
|
// build the decoder thread
|
|
a_decode_thread = GST_ELEMENT(gst_thread_new("a_decode_thread"));
|
|
g_return_val_if_fail(a_decode_thread != NULL, -1);
|
|
|
|
a_decode_queue = gst_elementfactory_make("queue","a_decode_queue");
|
|
g_return_val_if_fail(a_decode_queue != NULL, -1);
|
|
|
|
a_decode = gst_elementfactory_make("ac3dec","a_decode");
|
|
g_return_val_if_fail(a_decode != NULL, -1);
|
|
|
|
gst_bin_add(GST_BIN(a_decode_thread),GST_ELEMENT(a_decode_queue));
|
|
gst_bin_add(GST_BIN(a_decode_thread),GST_ELEMENT(a_decode));
|
|
|
|
gst_element_connect(a_decode_queue,"src",a_decode,"sink");
|
|
|
|
gst_schedule_show(GST_ELEMENT_SCHED(a_decode_thread));
|
|
|
|
|
|
// build the sink thread
|
|
a_sink_thread = GST_ELEMENT(gst_thread_new("a_sink_thread"));
|
|
g_return_val_if_fail(a_sink_thread != NULL, -1);
|
|
|
|
a_sink_queue = gst_elementfactory_make("queue","a_sink_queue");
|
|
g_return_val_if_fail(a_sink_queue != NULL, -1);
|
|
|
|
a_sink = gst_elementfactory_make("esdsink","a_sink");
|
|
g_return_val_if_fail(a_sink != NULL, -1);
|
|
|
|
gst_bin_add(GST_BIN(a_sink_thread),GST_ELEMENT(a_sink_queue));
|
|
gst_bin_add(GST_BIN(a_sink_thread),GST_ELEMENT(a_sink));
|
|
|
|
gst_element_connect(a_sink_queue,"src",a_sink,"sink");
|
|
|
|
|
|
// now assemble the decoder threads
|
|
gst_bin_add(GST_BIN(a_decode_thread),a_sink_thread);
|
|
gst_element_connect(a_decode,"src",a_sink_queue,"sink");
|
|
|
|
gst_schedule_show(GST_ELEMENT_SCHED(a_decode_thread));
|
|
gst_schedule_show(GST_ELEMENT_SCHED(a_sink_thread));
|
|
|
|
// connect the whole thing to the main pipeline
|
|
gst_pad_connect(pad, gst_element_get_pad(a_decode_queue,"sink"));
|
|
gst_bin_add(GST_BIN(pipeline),a_decode_thread);
|
|
|
|
gst_schedule_show(GST_ELEMENT_SCHED(a_decode_thread));
|
|
gst_schedule_show(GST_ELEMENT_SCHED(a_sink_thread));
|
|
|
|
// start it playing
|
|
gst_element_set_state(a_decode_thread,GST_STATE_PLAYING);
|
|
|
|
}
|
|
|
|
if (v_decode_thread && a_decode_thread) {
|
|
xmlSaveFile("mpeg2parse4.gst", gst_xml_write(GST_ELEMENT(pipeline)));
|
|
fprintf(stderr,"DUMP OF ALL SCHEDULES!!!:\n");
|
|
gst_schedule_show(GST_ELEMENT_SCHED(pipeline));
|
|
gst_schedule_show(GST_ELEMENT_SCHED(v_decode_thread));
|
|
gst_schedule_show(GST_ELEMENT_SCHED(v_show_thread));
|
|
gst_schedule_show(GST_ELEMENT_SCHED(a_decode_thread));
|
|
gst_schedule_show(GST_ELEMENT_SCHED(a_sink_thread));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void mpeg2parse_have_size(GstElement *videosink,gint width,gint height) {
|
|
gtk_widget_set_usize(gtk_socket,width,height);
|
|
gtk_widget_show_all(appwindow);
|
|
}
|
|
|
|
int main(int argc,char *argv[]) {
|
|
|
|
g_print("have %d args\n",argc);
|
|
|
|
gst_init(&argc,&argv);
|
|
gnome_init("MPEG2 Video player","0.0.1",argc,argv);
|
|
|
|
// ***** construct the main pipeline *****
|
|
pipeline = gst_pipeline_new("pipeline");
|
|
g_return_val_if_fail(pipeline != NULL, -1);
|
|
|
|
if (strstr(argv[1],"video_ts")) {
|
|
src = gst_elementfactory_make("dvdsrc","src");
|
|
g_print("using DVD source\n");
|
|
} else {
|
|
src = gst_elementfactory_make("disksrc","src");
|
|
}
|
|
|
|
g_return_val_if_fail(src != NULL, -1);
|
|
gtk_object_set(GTK_OBJECT(src),"location",argv[1],NULL);
|
|
if (argc >= 3) {
|
|
gtk_object_set(GTK_OBJECT(src),"bytesperread",atoi(argv[2]),NULL);
|
|
g_print("block size is %d\n",atoi(argv[2]));
|
|
}
|
|
g_print("should be using file '%s'\n",argv[1]);
|
|
|
|
parse = gst_elementfactory_make("mpeg2parse","parse");
|
|
//parse = gst_elementfactory_make("mpeg1parse","parse");
|
|
g_return_val_if_fail(parse != NULL, -1);
|
|
|
|
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(src));
|
|
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(parse));
|
|
|
|
gst_element_connect(src,"src",parse,"sink");
|
|
|
|
|
|
// create v_show early so we can get and connect stuff
|
|
v_show = gst_elementfactory_make("xvideosink","v_show");
|
|
g_return_val_if_fail(v_show != NULL, -1);
|
|
|
|
|
|
|
|
// ***** construct the GUI *****
|
|
appwindow = gnome_app_new("MPEG player","MPEG player");
|
|
|
|
gtk_socket = gtk_socket_new ();
|
|
gtk_widget_show (gtk_socket);
|
|
|
|
gnome_app_set_contents(GNOME_APP(appwindow),
|
|
GTK_WIDGET(gtk_socket));
|
|
|
|
gtk_widget_realize (gtk_socket);
|
|
gtk_socket_steal (GTK_SOCKET (gtk_socket),
|
|
gst_util_get_int_arg (GTK_OBJECT(v_show), "xid"));
|
|
|
|
gtk_signal_connect(GTK_OBJECT(parse),"new_pad",mpeg2parse_newpad, pipeline);
|
|
gtk_signal_connect(GTK_OBJECT(src),"eos",GTK_SIGNAL_FUNC(eof),NULL);
|
|
gtk_signal_connect(GTK_OBJECT(v_show),"have_size",mpeg2parse_have_size, pipeline);
|
|
|
|
fprintf(stderr,"setting to PLAYING state\n");
|
|
gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_PLAYING);
|
|
|
|
gtk_idle_add(idle_func,pipeline);
|
|
|
|
gdk_threads_enter();
|
|
gtk_main();
|
|
gdk_threads_leave();
|
|
|
|
return 0;
|
|
}
|