static gboolean
plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (v4l2_debug, "v4l2", 0, "V4L2 API calls");
GST_DEBUG_CATEGORY_GET (GST_CAT_PERFORMANCE, "GST_PERFORMANCE");
/* initialize gst controller library */
gst_controller_init (NULL, NULL);
if (!gst_element_register (plugin, "v4l2src", GST_RANK_PRIMARY,
GST_TYPE_V4L2SRC) ||
#ifdef HAVE_EXPERIMENTAL
!gst_element_register (plugin, "v4l2sink", GST_RANK_PRIMARY,
GST_TYPE_V4L2SINK) ||
#endif
!gst_element_register (plugin, "v4l2radio", GST_RANK_NONE,
GST_TYPE_V4L2RADIO) ||
/* !gst_element_register (plugin, "v4l2jpegsrc", */
/* GST_RANK_NONE, GST_TYPE_V4L2JPEGSRC) || */
/* !gst_element_register (plugin, "v4l2mjpegsrc", */
/* GST_RANK_NONE, GST_TYPE_V4L2MJPEGSRC) || */
/* !gst_element_register (plugin, "v4l2mjpegsink", */
/* GST_RANK_NONE, GST_TYPE_V4L2MJPEGSINK)) */
FALSE)
return FALSE;
#ifdef ENABLE_NLS
setlocale (LC_ALL, "");
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
#endif /* ENABLE_NLS */
return TRUE;
}
void GstPlayer::ensureInitGst(){
if(!gstIsInit){
gst_init(NULL,NULL);
gst_controller_init(NULL,NULL);
gstIsInit = true;
}
}
static gboolean
plugin_init (GstPlugin * plugin)
{
gst_controller_init (NULL, NULL);
return gst_element_register (plugin, "freeverb",
GST_RANK_NONE, GST_TYPE_FREEVERB);
}
/* entry point to initialize the plug-in
* initialize the plug-in itself
* register the element factories and other features
*/
static gboolean
plugin_init (GstPlugin * plugin)
{
/* initialize gst controller library */
gst_controller_init(NULL, NULL);
return gst_element_register (plugin, "plugin", GST_RANK_NONE,
GST_TYPE_PLUGIN_TEMPLATE);
}
static gboolean
plugin_init (GstPlugin * plugin)
{
gst_controller_init (NULL, NULL);
return gst_element_register (plugin, "pitch", GST_RANK_NONE, GST_TYPE_PITCH)
&& gst_element_register (plugin, "bpmdetect", GST_RANK_NONE,
GST_TYPE_BPM_DETECT);
}
gboolean
gst_smpte_alpha_plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (gst_smpte_alpha_debug, "smptealpha", 0,
"SMPTE alpha effect");
/* initialize gst controller library */
gst_controller_init (NULL, NULL);
return gst_element_register (plugin, "smptealpha", GST_RANK_NONE,
GST_TYPE_SMPTE_ALPHA);
}
static gboolean
plugin_init (GstPlugin * plugin)
{
const gchar *homedir;
gchar *path;
GHashTable *plugin_names;
const gchar *frei0r_path;
GST_DEBUG_CATEGORY_INIT (frei0r_debug, "frei0r", 0, "frei0r");
gst_controller_init (NULL, NULL);
gst_plugin_add_dependency_simple (plugin,
"FREI0R_PATH:HOME/.frei0r-1/lib",
"/usr/lib/frei0r-1:/usr/local/lib/frei0r-1:"
"/usr/lib32/frei0r-1:/usr/local/lib32/frei0r-1:"
"/usr/lib64/frei0r-1:/usr/local/lib64/frei0r-1",
NULL, GST_PLUGIN_DEPENDENCY_FLAG_RECURSE);
plugin_names =
g_hash_table_new_full ((GHashFunc) g_str_hash, (GEqualFunc) g_str_equal,
(GDestroyNotify) g_free, NULL);
frei0r_path = g_getenv ("FREI0R_PATH");
if (frei0r_path && *frei0r_path) {
gchar **p, **paths = g_strsplit (frei0r_path, ":", -1);
for (p = paths; *p; p++) {
register_plugins (plugin, plugin_names, *p, *p);
}
g_strfreev (paths);
} else {
#define register_plugins2(plugin, pn, p) register_plugins(plugin, pn, p, p)
homedir = g_get_home_dir ();
path = g_build_filename (homedir, ".frei0r-1", "lib", NULL);
register_plugins2 (plugin, plugin_names, path);
g_free (path);
register_plugins2 (plugin, plugin_names, "/usr/local/lib/frei0r-1");
register_plugins2 (plugin, plugin_names, "/usr/lib/frei0r-1");
register_plugins2 (plugin, plugin_names, "/usr/local/lib32/frei0r-1");
register_plugins2 (plugin, plugin_names, "/usr/lib32/frei0r-1");
register_plugins2 (plugin, plugin_names, "/usr/local/lib64/frei0r-1");
register_plugins2 (plugin, plugin_names, "/usr/lib64/frei0r-1");
#undef register_plugins2
}
g_hash_table_unref (plugin_names);
return TRUE;
}
static gboolean
plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (gst_shape_wipe_debug, "shapewipe", 0,
"shapewipe element");
gst_controller_init (NULL, NULL);
if (!gst_element_register (plugin, "shapewipe", GST_RANK_NONE,
GST_TYPE_SHAPE_WIPE))
return FALSE;
return TRUE;
}
/* entry point to initialize the plug-in
* initialize the plug-in itself
* register the element factories and other features
*/
static gboolean
ladspavidbodeshifter_init (GstPlugin * ladspavidbodeshifter)
{
/* debug category for fltering log messages
*
* exchange the string 'Template ladspavidbodeshifter' with your description
*/
GST_DEBUG_CATEGORY_INIT (gst_ladspa_vid_bodeshifter_debug, "ladspavidbodeshifter",
0, "Template ladspavidbodeshifter");
gst_controller_init(NULL, NULL);
return gst_element_register (ladspavidbodeshifter, "ladspavidbodeshifter", GST_RANK_NONE,
GST_TYPE_LADSPAVIDBODESHIFTER);
}
static gboolean
plugin_init (GstPlugin * plugin)
{
gboolean ret = TRUE;
gst_controller_init (NULL, NULL);
ret &= gst_burn_plugin_init (plugin);
ret &= gst_chromium_plugin_init (plugin);
ret &= gst_dilate_plugin_init (plugin);
ret &= gst_dodge_plugin_init (plugin);
ret &= gst_exclusion_plugin_init (plugin);
ret &= gst_solarize_plugin_init (plugin);
ret &= gst_gauss_blur_plugin_init (plugin);
return ret;
}
static gboolean
plugin_init (GstPlugin * plugin)
#endif // GSTREAMER_LITE
{
/* initialize gst controller library */
gst_controller_init (NULL, NULL);
#ifdef GSTREAMER_LITE
return (gst_element_register (plugin, "audiopanorama", GST_RANK_NONE,
GST_TYPE_AUDIO_PANORAMA));
#else // GSTREAMER_LITE
return (gst_element_register (plugin, "audiopanorama", GST_RANK_NONE,
GST_TYPE_AUDIO_PANORAMA) &&
gst_element_register (plugin, "audioinvert", GST_RANK_NONE,
GST_TYPE_AUDIO_INVERT) &&
gst_element_register (plugin, "audiokaraoke", GST_RANK_NONE,
GST_TYPE_AUDIO_KARAOKE) &&
gst_element_register (plugin, "audioamplify", GST_RANK_NONE,
GST_TYPE_AUDIO_AMPLIFY) &&
gst_element_register (plugin, "audiodynamic", GST_RANK_NONE,
GST_TYPE_AUDIO_DYNAMIC) &&
gst_element_register (plugin, "audiocheblimit", GST_RANK_NONE,
GST_TYPE_AUDIO_CHEB_LIMIT) &&
gst_element_register (plugin, "audiochebband", GST_RANK_NONE,
GST_TYPE_AUDIO_CHEB_BAND) &&
gst_element_register (plugin, "audioiirfilter", GST_RANK_NONE,
GST_TYPE_AUDIO_IIR_FILTER) &&
gst_element_register (plugin, "audiowsinclimit", GST_RANK_NONE,
GST_TYPE_AUDIO_WSINC_LIMIT) &&
gst_element_register (plugin, "audiowsincband", GST_RANK_NONE,
GST_TYPE_AUDIO_WSINC_BAND) &&
gst_element_register (plugin, "audiofirfilter", GST_RANK_NONE,
GST_TYPE_AUDIO_FIR_FILTER) &&
gst_element_register (plugin, "audioecho", GST_RANK_NONE,
GST_TYPE_AUDIO_ECHO));
#endif // GSTREAMER_LITE
}
gint
main (gint argc, gchar ** argv)
{
gint res = 1;
GstElement *src, *sink;
GstElement *bin;
GstController *ctrl;
GstInterpolationControlSource *csource1, *csource2;
GstClock *clock;
GstClockID clock_id;
GstClockReturn wait_ret;
GValue vol = { 0, };
gst_init (&argc, &argv);
gst_controller_init (&argc, &argv);
/* build pipeline */
bin = gst_pipeline_new ("pipeline");
clock = gst_pipeline_get_clock (GST_PIPELINE (bin));
src = gst_element_factory_make ("audiotestsrc", "gen_audio");
if (!src) {
GST_WARNING ("need audiotestsrc from gst-plugins-base");
goto Error;
}
sink = gst_element_factory_make ("autoaudiosink", "play_audio");
if (!sink) {
GST_WARNING ("need autoaudiosink from gst-plugins-base");
goto Error;
}
gst_bin_add_many (GST_BIN (bin), src, sink, NULL);
if (!gst_element_link (src, sink)) {
GST_WARNING ("can't link elements");
goto Error;
}
/* square wave
g_object_set (G_OBJECT(src), "wave", 1, NULL);
*/
/* add a controller to the source */
if (!(ctrl = gst_controller_new (G_OBJECT (src), "freq", "volume", NULL))) {
GST_WARNING ("can't control source element");
goto Error;
}
csource1 = gst_interpolation_control_source_new ();
csource2 = gst_interpolation_control_source_new ();
gst_controller_set_control_source (ctrl, "volume",
GST_CONTROL_SOURCE (csource1));
gst_controller_set_control_source (ctrl, "freq",
GST_CONTROL_SOURCE (csource2));
/* Set interpolation mode */
gst_interpolation_control_source_set_interpolation_mode (csource1,
GST_INTERPOLATE_LINEAR);
gst_interpolation_control_source_set_interpolation_mode (csource2,
GST_INTERPOLATE_LINEAR);
/* set control values */
g_value_init (&vol, G_TYPE_DOUBLE);
g_value_set_double (&vol, 0.0);
gst_interpolation_control_source_set (csource1, 0 * GST_SECOND, &vol);
g_value_set_double (&vol, 1.0);
gst_interpolation_control_source_set (csource1, 5 * GST_SECOND, &vol);
g_object_unref (csource1);
g_value_set_double (&vol, 220.0);
gst_interpolation_control_source_set (csource2, 0 * GST_SECOND, &vol);
g_value_set_double (&vol, 3520.0);
gst_interpolation_control_source_set (csource2, 3 * GST_SECOND, &vol);
g_value_set_double (&vol, 440.0);
gst_interpolation_control_source_set (csource2, 6 * GST_SECOND, &vol);
g_object_unref (csource2);
clock_id =
gst_clock_new_single_shot_id (clock,
gst_clock_get_time (clock) + (7 * GST_SECOND));
/* run for 7 seconds */
if (gst_element_set_state (bin, GST_STATE_PLAYING)) {
if ((wait_ret = gst_clock_id_wait (clock_id, NULL)) != GST_CLOCK_OK) {
GST_WARNING ("clock_id_wait returned: %d", wait_ret);
}
gst_element_set_state (bin, GST_STATE_NULL);
}
/* cleanup */
g_object_unref (G_OBJECT (ctrl));
gst_clock_id_unref (clock_id);
gst_object_unref (G_OBJECT (clock));
gst_object_unref (G_OBJECT (bin));
res = 0;
Error:
return (res);
}
gint
main (gint argc, gchar ** argv)
{
GstElement *pipeline;
GstElement *shapewipe;
GstController *ctrl;
GstLFOControlSource *csource;
GValue val = { 0, };
GMainLoop *loop;
GstBus *bus;
gchar *pipeline_string;
if (argc != 2) {
g_print ("Usage: shapewipe mask.png\n");
return -1;
}
gst_init (&argc, &argv);
gst_controller_init (&argc, &argv);
pipeline_string =
g_strdup_printf
("videotestsrc ! video/x-raw-yuv,width=640,height=480 ! shapewipe name=shape border=0.05 ! videomixer name=mixer ! ffmpegcolorspace ! autovideosink filesrc location=%s ! typefind ! decodebin2 ! ffmpegcolorspace ! videoscale ! queue ! shape.mask_sink videotestsrc pattern=snow ! video/x-raw-yuv,width=640,height=480 ! queue ! mixer.",
argv[1]);
pipeline = gst_parse_launch (pipeline_string, NULL);
g_free (pipeline_string);
if (pipeline == NULL) {
g_print ("Failed to create pipeline\n");
return -2;
}
shapewipe = gst_bin_get_by_name (GST_BIN (pipeline), "shape");
if (!(ctrl = gst_controller_new (G_OBJECT (shapewipe), "position", NULL))) {
g_print ("can't control shapewipe element\n");
return -3;
}
csource = gst_lfo_control_source_new ();
gst_controller_set_control_source (ctrl, "position",
GST_CONTROL_SOURCE (csource));
g_value_init (&val, G_TYPE_FLOAT);
g_value_set_float (&val, 0.5);
g_object_set (G_OBJECT (csource), "amplitude", &val, NULL);
g_value_set_float (&val, 0.5);
g_object_set (G_OBJECT (csource), "offset", &val, NULL);
g_value_unset (&val);
g_object_set (G_OBJECT (csource), "frequency", 0.5, NULL);
g_object_set (G_OBJECT (csource), "timeshift", 500 * GST_MSECOND, NULL);
g_object_unref (csource);
loop = g_main_loop_new (NULL, FALSE);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_signal_watch (bus);
g_signal_connect (G_OBJECT (bus), "message", G_CALLBACK (on_message), loop);
gst_object_unref (GST_OBJECT (bus));
if (gst_element_set_state (pipeline,
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) {
g_error ("Failed to go into PLAYING state");
return -4;
}
g_main_loop_run (loop);
gst_element_set_state (pipeline, GST_STATE_NULL);
g_main_loop_unref (loop);
g_object_unref (G_OBJECT (ctrl));
gst_object_unref (G_OBJECT (pipeline));
return 0;
}
