/*
  gcc -o out test-loop.c `pkg-config --cflags --libs gstreamer-1.0`
  ./out file://`pwd`/C.wav
*/


#include <assert.h>
#include <gst/gst.h>
#include <glib.h>
#include <string.h>


struct NextStreamData {

    GstElement *pipeline;
    int count;
    int uri_count;
    char **uris;
};


static void prepare_next_stream(GstElement *obj, gpointer userdata) {
    struct NextStreamData *data = (struct NextStreamData*) userdata;
    const char* next_uri = data->uris[MIN(data->count+1, data->uri_count)];
    g_print("about-to-finish %4d; setting next to %s\n",
    data->count, next_uri);
    g_object_set(G_OBJECT(data->pipeline), "uri", next_uri, NULL);
    data->count++;
}


int main (int argc, char *argv[]) {
    GMainLoop *loop;
    GstElement *pipeline;


    /* Initialisation */
    gst_init (&argc, &argv);


    loop = g_main_loop_new (NULL, FALSE);


    /* Check input arguments */
    if (argc < 2) {
    g_printerr ("Usage: %s <list of space-delimited filenames or URLs>\n",
        argv[0]);
    return -1;
    }


    /* Create playbin. Different names in different versions  */
#if (GST_VERSION_MAJOR < 1)
    pipeline = gst_element_factory_make("playbin2", "play");
    g_print ("playbin2\n");
#else
    pipeline = gst_element_factory_make("playbin", "play");
    g_print ("playbin\n");
#endif


    //gchar *device = "hw:CARD=Device,DEV=0";
    gchar *device = "surround71:CARD=Device,DEV=0";

    GstElement *sink; 
    sink = gst_element_factory_make ("alsasink", NULL); 

    //g_object_set (device, "device", "surround71:CARD=Device,DEV=0", NULL);
    g_object_set (sink, "device", device, NULL);
    g_object_set (pipeline, "audio-sink", sink, NULL);


    /* Register about-to-finish callback to re-set the URI */
    struct NextStreamData replay_data;
    replay_data.pipeline = pipeline;
    replay_data.count = 0;
    replay_data.uris = &(argv[1]);
    replay_data.uri_count = argc-2;
    g_signal_connect(pipeline, "about-to-finish",
    G_CALLBACK(prepare_next_stream), &replay_data);


    /* Set initial URI */
    g_object_set (G_OBJECT (pipeline), "uri", argv[1], NULL);


    g_print ("Now playing: %s\n", argv[1]);
    gst_element_set_state (pipeline, GST_STATE_PLAYING);


    /* Iterate */
    g_print ("Running...\n");
    g_main_loop_run (loop);


    /* since we loop endlessly, the follwing is never reached */


    /* Out of the main loop, clean up nicely */
    g_print ("Returned, stopping playback\n");
    gst_element_set_state (pipeline, GST_STATE_NULL);


    g_print ("Deleting pipeline\n");

    gst_object_unref (device);
    gst_object_unref (sink);
    gst_object_unref (GST_OBJECT (pipeline));
    g_main_loop_unref (loop);


    return 0;
}

playing 4097:0:0:0:0:0:0:0:0:0:http%3a//95.141.24.129%3a80
eServiceMP3::playbin2 uri=http://95.141.24.129:80
[EPGC] no data found....
[TeleText] service started
resolved to PLAY 0
RemovePopup, id = ZapError
[HbbTV].aitInvalidated
screen cleanup!
0:00:11.649927956  1242  0x25902f0 WARN                 default descriptions.c:995:gst_pb_utils_get_codec_description: No description available for media type: text/html
0:00:11.651743956  1242  0x25902f0 WARN            uridecodebin gsturidecodebin.c:883:unknown_type_cb:<uridecodebin0> warning: No decoder available for type 'text/html'.
0:00:11.652594252  1242  0x25902f0 WARN              decodebin2 gstdecodebin2.c:3677:gst_decode_bin_expose:<decodebin20> No suitable plugins found
0:00:11.652719178  1242  0x25902f0 WARN              decodebin2 gstdecodebin2.c:3679:gst_decode_bin_expose:<decodebin20> error: no suitable plugins found
0:00:11.653208215  1242  0x25902f0 WARN                 default descriptions.c:995:gst_pb_utils_get_codec_description: No description available for media type: text/html
0:00:11.653433660  1242  0x25902f0 WARN              decodebin2 gstdecodebin2.c:1768:analyze_new_pad:<decodebin20> error: A text/html decoder plugin is required to play this stream, but not installed.
0:00:11.653518104  1242  0x25902f0 WARN              decodebin2 gstdecodebin2.c:1768:analyze_new_pad:<decodebin20> error: No decoder to handle media type 'text/html'
0:00:11.655820659  1242  0x25902f0 WARN                 basesrc gstbasesrc.c:2633:gst_base_src_loop:<source> error: Internal data flow error.
0:00:11.656033845  1242  0x25902f0 WARN                 basesrc gstbasesrc.c:2633:gst_base_src_loop:<source> error: streaming task paused, reason not-linked (-1)
screen cleanup!
0:00:11.763172807  1242  0x258f220 WARN              servicemp3 servicemp3.cpp:1685:gstBusCall: eServiceMP3 missing_codec text/html
0:00:11.763552325  1242  0x258f220 WARN              servicemp3 servicemp3.cpp:1692:gstBusCall: eServiceMP3 missing plugin text/html decoder
Gstreamer error: Your GStreamer installation is missing a plug-in. (12) from decodebin20
Gstreamer error: A text/html decoder plugin is required to play this stream, but not installed. (6) from decodebin20
Gstreamer error: Internal data flow error. (1) from source