#include #include #include #include #include int main(int argc,char *argv[]) { int fd; GstPipeline *pipeline; GstElement *audiosrc, *videosrc, *fdsink, *encoder, *compress; GstElementFactory *audiosrcfactory, *fdsinkfactory, *encoderfactory, *compressfactory; GstElementFactory *videosrcfactory; GList *padlist; gst_init(&argc,&argv); gst_plugin_load("v4lsrc"); gst_plugin_load("aviencoder"); gst_plugin_load("jpeg"); pipeline = gst_pipeline_new("pipeline"); audiosrcfactory = gst_elementfactory_find("audiosrc"); audiosrc = gst_elementfactory_create(audiosrcfactory,"audiosrc"); videosrcfactory = gst_elementfactory_find("v4lsrc"); videosrc = gst_elementfactory_create(videosrcfactory,"videosrc"); compressfactory = gst_elementfactory_find("jpegenc"); compress = gst_elementfactory_create(compressfactory,"jpegenc"); encoderfactory = gst_elementfactory_find("aviencoder"); encoder = gst_elementfactory_create(encoderfactory,"aviencoder"); gtk_object_set(GTK_OBJECT(videosrc),"width",256,"height",192,NULL); gtk_object_set(GTK_OBJECT(encoder),"video","00:MJPG",NULL); fd = open(argv[1],O_CREAT|O_RDWR|O_TRUNC); fdsinkfactory = gst_elementfactory_find("fdsink"); fdsink = gst_elementfactory_create(fdsinkfactory,"fdsink"); gtk_object_set(GTK_OBJECT(fdsink),"fd",fd,NULL); /* add objects to the main pipeline */ gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(videosrc)); gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(encoder)); gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(fdsink)); /* connect src to sink */ gst_pad_connect(gst_element_get_pad(videosrc,"src"), gst_element_get_pad(compress,"sink")); gst_pad_connect(gst_element_get_pad(compress,"src"), gst_element_get_pad(encoder,"video_00")); gst_pad_connect(gst_element_get_pad(encoder,"src"), gst_element_get_pad(fdsink,"sink")); g_print("\neverything's built, setting it up to be runnable\n"); gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_RUNNING); g_print("\nok, runnable, hitting 'play'...\n"); gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_PLAYING); while(1) gst_src_push(GST_SRC(videosrc)); }