gmyth-stream/gmencoder/tests/main.c
branchtrunk
changeset 887 9434eecdece9
parent 754 cb885ee44618
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gmyth-stream/gmencoder/tests/main.c	Fri Jan 04 16:46:07 2008 +0000
     1.3 @@ -0,0 +1,230 @@
     1.4 +#include <sys/stat.h>
     1.5 +#include <fcntl.h>
     1.6 +#include <unistd.h>
     1.7 +#include <string.h>
     1.8 +
     1.9 +#include <gst/gst.h>
    1.10 +#include <glib.h>
    1.11 +
    1.12 +
    1.13 +static GMainLoop *mainloop = NULL;
    1.14 +static gint64   d = 0;
    1.15 +static gint64   gap = 10;
    1.16 +
    1.17 +typedef enum {
    1.18 +    MY_STREAM_TYPE_AUDIO = 0,
    1.19 +    MY_STREAM_TYPE_VIDEO = 1
    1.20 +} MyStreamType;
    1.21 +
    1.22 +typedef struct _StreamData StreamData;
    1.23 +struct _StreamData {
    1.24 +    GstElement     *bin;
    1.25 +    MyStreamType    type;
    1.26 +};
    1.27 +
    1.28 +static void
    1.29 +_stream_decode_pad_added_cb(GstElement * decode,
    1.30 +                            GstPad * pad, gboolean arg1,
    1.31 +                            gpointer user_data)
    1.32 +{
    1.33 +    StreamData     *data = (StreamData *) user_data;
    1.34 +    GstElement     *queue;
    1.35 +    GstPad         *sink_pad;
    1.36 +    GstCaps        *caps = gst_pad_get_caps(pad);
    1.37 +    gchar          *str_caps = gst_caps_to_string(caps);
    1.38 +
    1.39 +    g_debug("decode caps: [%d] [%s]", data->type, str_caps);
    1.40 +
    1.41 +    switch (data->type) {
    1.42 +    case MY_STREAM_TYPE_AUDIO:
    1.43 +        g_debug("Audio");
    1.44 +        if (strstr(str_caps, "audio") == NULL)
    1.45 +            goto done;
    1.46 +        break;
    1.47 +    case MY_STREAM_TYPE_VIDEO:
    1.48 +        g_debug("Video");
    1.49 +        if (strstr(str_caps, "video") == NULL)
    1.50 +            goto done;
    1.51 +        break;
    1.52 +    }
    1.53 +
    1.54 +    queue = gst_bin_get_by_name(GST_BIN(data->bin), "queue");
    1.55 +    sink_pad = gst_element_get_pad(queue, "sink");
    1.56 +
    1.57 +    if (gst_pad_link(pad, sink_pad) != GST_PAD_LINK_OK) {
    1.58 +        g_warning("Failed to link decode");
    1.59 +    }
    1.60 +
    1.61 +    gst_object_unref(queue);
    1.62 +    gst_object_unref(sink_pad);
    1.63 +    // g_free (data);
    1.64 +    g_debug("Linked");
    1.65 +
    1.66 +  done:
    1.67 +    gst_caps_unref(caps);
    1.68 +    g_free(str_caps);
    1.69 +}
    1.70 +
    1.71 +
    1.72 +static GstElement *
    1.73 +_create_src_element(const gchar * name,
    1.74 +                    const gchar * uri, MyStreamType type, guint priority)
    1.75 +{
    1.76 +    StreamData     *data;
    1.77 +    GstElement     *bin;
    1.78 +    GstElement     *src;
    1.79 +    GstElement     *decode;
    1.80 +    GstElement     *queue;
    1.81 +    GstPad         *src_pad;
    1.82 +
    1.83 +    GstElement     *gnl_src;
    1.84 +
    1.85 +    g_debug("element from uri: %s", uri);
    1.86 +
    1.87 +    bin = gst_bin_new("bin");
    1.88 +    src = gst_element_make_from_uri(GST_URI_SRC, uri, "src");
    1.89 +    g_return_val_if_fail(src != NULL, NULL);
    1.90 +
    1.91 +    decode = gst_element_factory_make("decodebin", NULL);
    1.92 +    g_return_val_if_fail(decode != NULL, NULL);
    1.93 +
    1.94 +    queue = gst_element_factory_make("queue", "queue");
    1.95 +    g_return_val_if_fail(queue != NULL, NULL);
    1.96 +
    1.97 +    gst_bin_add_many(GST_BIN(bin), src, decode, queue, NULL);
    1.98 +    gst_element_link(src, decode);
    1.99 +
   1.100 +    data = g_new0(StreamData, 1);
   1.101 +    data->bin = bin;
   1.102 +    data->type = type;
   1.103 +    g_debug("Type : %d = %d", type, data->type);
   1.104 +
   1.105 +    g_signal_connect(G_OBJECT(decode), "new-decoded-pad",
   1.106 +                     G_CALLBACK(_stream_decode_pad_added_cb), data);
   1.107 +
   1.108 +
   1.109 +    src_pad = gst_element_get_pad(queue, "src");
   1.110 +    g_return_val_if_fail(src_pad != NULL, NULL);
   1.111 +
   1.112 +    gst_element_add_pad(bin, gst_ghost_pad_new("src", src_pad));
   1.113 +
   1.114 +    gst_object_unref(src_pad);
   1.115 +
   1.116 +    gnl_src = gst_element_factory_make("gnlsource", name);
   1.117 +    g_return_val_if_fail(gnl_src != NULL, NULL);
   1.118 +    gst_bin_add(GST_BIN(gnl_src), bin);
   1.119 +
   1.120 +    g_debug("ADDING WITH: START [%lli] DUR [%lli]", d, gap);
   1.121 +    if (d == 0) {
   1.122 +        g_object_set(G_OBJECT(gnl_src),
   1.123 +                     // "start", 0L,
   1.124 +                     "duration", 10 * GST_SECOND,
   1.125 +                     // "media-start", 0L,
   1.126 +                     // "media-duration", 10 * GST_SECOND,
   1.127 +                     "priority", priority, NULL);
   1.128 +
   1.129 +    } else {
   1.130 +        g_object_set(G_OBJECT(gnl_src),
   1.131 +                     "start", 10 * GST_SECOND, "duration", 10 * GST_SECOND,
   1.132 +                     // /"media-start", 10 * GST_SECOND,
   1.133 +                     // "media-duration", 10 * GST_SECOND,
   1.134 +                     "priority", priority, NULL);
   1.135 +
   1.136 +    }
   1.137 +    d++;
   1.138 +
   1.139 +    return gnl_src;
   1.140 +}
   1.141 +
   1.142 +static void
   1.143 +_composition_pad_added_cb(GstElement * composition,
   1.144 +                          GstPad * pad, gpointer data)
   1.145 +{
   1.146 +    GstPad         *sink_pad =
   1.147 +        gst_element_get_pad(GST_ELEMENT(data), "sink");
   1.148 +    g_debug("compose pad added");
   1.149 +
   1.150 +    if (gst_pad_link(pad, sink_pad) != GST_PAD_LINK_OK) {
   1.151 +        g_warning("Failed to link decode");
   1.152 +    }
   1.153 +
   1.154 +    g_debug("Linked ok");
   1.155 +}
   1.156 +
   1.157 +static void
   1.158 +_compose_add_file(GstElement * compose,
   1.159 +                  const gchar * e_name,
   1.160 +                  const gchar * uri, MyStreamType type, guint priority)
   1.161 +{
   1.162 +    GstElement     *src;
   1.163 +
   1.164 +    src = _create_src_element(e_name, uri, type, priority);
   1.165 +    gst_bin_add(GST_BIN(compose), src);
   1.166 +}
   1.167 +
   1.168 +
   1.169 +int
   1.170 +main(int argc, char **argv)
   1.171 +{
   1.172 +    GstElement     *pipe;
   1.173 +    GstElement     *gnl_compose_a;
   1.174 +    GstElement     *gnl_compose_v;
   1.175 +    GstElement     *asink;
   1.176 +    GstElement     *vsink;
   1.177 +    GstElement     *aqueue;
   1.178 +    GstElement     *vqueue;
   1.179 +
   1.180 +    g_type_init();
   1.181 +    gst_init(&argc, &argv);
   1.182 +
   1.183 +    mainloop = g_main_loop_new(NULL, FALSE);
   1.184 +
   1.185 +    pipe = gst_pipeline_new("test_pipeline");
   1.186 +
   1.187 +    gnl_compose_a = gst_element_factory_make("gnlcomposition", "acompose");
   1.188 +    g_return_val_if_fail(gnl_compose_a != NULL, 1);
   1.189 +
   1.190 +    gnl_compose_v = gst_element_factory_make("gnlcomposition", "vcompose");
   1.191 +    g_return_val_if_fail(gnl_compose_v != NULL, 1);
   1.192 +
   1.193 +
   1.194 +    // _compose_add_file (gnl_compose_a, "src0", argv[1],
   1.195 +    // MY_STREAM_TYPE_AUDIO, 1);
   1.196 +    // _compose_add_file (gnl_compose_a, "src1", argv[2],
   1.197 +    // MY_STREAM_TYPE_AUDIO, 1);
   1.198 +
   1.199 +    d = 0;
   1.200 +
   1.201 +    _compose_add_file(gnl_compose_v, "src2", argv[1], MY_STREAM_TYPE_VIDEO,
   1.202 +                      1);
   1.203 +    _compose_add_file(gnl_compose_v, "src3", argv[2], MY_STREAM_TYPE_VIDEO,
   1.204 +                      1);
   1.205 +
   1.206 +
   1.207 +    // aqueue = gst_element_factory_make ("queue", "aqueue");
   1.208 +    // asink = gst_element_factory_make ("alsasink", "asink");
   1.209 +
   1.210 +    vqueue = gst_element_factory_make("queue", "vqueue");
   1.211 +    vsink = gst_element_factory_make("xvimagesink", "vsink");
   1.212 +
   1.213 +    gst_bin_add_many(GST_BIN(pipe), gnl_compose_a, gnl_compose_v, vqueue,
   1.214 +                     vsink,
   1.215 +                     // aqueue, asink, 
   1.216 +                     NULL);
   1.217 +
   1.218 +    gst_element_link(vqueue, vsink);
   1.219 +    // gst_element_link (aqueue, asink);
   1.220 +
   1.221 +    // g_signal_connect (G_OBJECT (gnl_compose_a), "pad-added",
   1.222 +    // G_CALLBACK (_composition_pad_added_cb), aqueue);
   1.223 +
   1.224 +    g_signal_connect(G_OBJECT(gnl_compose_v), "pad-added",
   1.225 +                     G_CALLBACK(_composition_pad_added_cb), vqueue);
   1.226 +
   1.227 +
   1.228 +    // g_idle_add (_play, pipe);
   1.229 +    gst_element_set_state(GST_ELEMENT(pipe), GST_STATE_PLAYING);
   1.230 +    g_main_loop_run(mainloop);
   1.231 +
   1.232 +    return 0;
   1.233 +}