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+/*
+ * GStreamer
+ * Copyright (C) 2005 Thomas Vander Stichele <thomas@apestaart.org>
+ * Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
+ * Copyright (C) 2014 Peter Körner <<user@hostname.org>>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
+ * which case the following provisions apply instead of the ones
+ * mentioned above:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/**
+ * SECTION:element-vocschnipselsink
+ *
+ * FIXME:Describe vocschnipselsink here.
+ *
+ * <refsect2>
+ * <title>Example launch line</title>
+ * |[
+ * gst-launch -v -m fakesrc ! vocschnipselsink ! fakesink silent=TRUE
+ * ]|
+ * </refsect2>
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <gst/gst.h>
+
+#include "gstvocschnipselsink.h"
+
+GST_DEBUG_CATEGORY_STATIC (gst_voc_schnipsel_sink_debug);
+#define GST_CAT_DEFAULT gst_voc_schnipsel_sink_debug
+
+/* Filter signals and args */
+enum
+{
+ /* FILL ME */
+ LAST_SIGNAL
+};
+
+enum
+{
+ PROP_0,
+ PROP_SILENT
+};
+
+/* the capabilities of the inputs and outputs.
+ *
+ * describe the real formats here.
+ */
+static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("ANY")
+ );
+
+#define gst_voc_schnipsel_sink_parent_class parent_class
+G_DEFINE_TYPE (GstVocSchnipselSink, gst_voc_schnipsel_sink, GST_TYPE_ELEMENT);
+
+static void gst_voc_schnipsel_sink_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_voc_schnipsel_sink_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
+static gboolean gst_voc_schnipsel_sink_set_caps (GstBaseSink * sink,
+ GstCaps * caps);
+static gboolean gst_voc_schnipsel_sink_open_next_file (GstVocSchnipselSink *
+ multifilesink);
+static void gst_voc_schnipsel_sink_close_file (GstVocSchnipselSink * multifilesink,
+ GstBuffer * buffer);
+static gboolean gst_voc_schnipsel_sink_write_stream_headers (GstVocSchnipselSink * sink);
+
+static gboolean gst_voc_schnipsel_sink_sink_event (GstPad * pad, GstObject * parent, GstEvent * event);
+static GstFlowReturn gst_voc_schnipsel_sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buf);
+
+/* GObject vmethod implementations */
+
+/* initialize the vocschnipselsink's class */
+static void
+gst_voc_schnipsel_sink_class_init (GstVocSchnipselSinkClass * klass)
+{
+ GObjectClass *gobject_class;
+ GstElementClass *gstelement_class;
+ GstBaseSinkClass *gstbasesink_class;
+
+ gobject_class = (GObjectClass *) klass;
+ gstelement_class = (GstElementClass *) klass;
+ gstbasesink_class = (GstBaseSinkClass *) (klass);
+
+ gstbasesink_class->set_caps = gst_voc_schnipsel_sink_set_caps;
+
+ gobject_class->set_property = gst_voc_schnipsel_sink_set_property;
+ gobject_class->get_property = gst_voc_schnipsel_sink_get_property;
+
+ g_object_class_install_property (gobject_class, PROP_SILENT,
+ g_param_spec_boolean ("silent", "Silent", "Produce verbose output ?",
+ FALSE, G_PARAM_READWRITE));
+
+ gst_element_class_set_details_simple(gstelement_class,
+ "VocSchnipselSink",
+ "FIXME:Generic",
+ "FIXME:Generic Template Element",
+ "Peter Körner <<user@hostname.org>>");
+
+ gst_element_class_add_pad_template (gstelement_class,
+ gst_static_pad_template_get (&sink_factory));
+}
+
+/* initialize the new element
+ * instantiate pads and add them to element
+ * set pad calback functions
+ * initialize instance structure
+ */
+static void
+gst_voc_schnipsel_sink_init (GstVocSchnipselSink * filter)
+{
+ filter->sinkpad = gst_pad_new_from_static_template (&sink_factory, "sink");
+ gst_pad_set_event_function (filter->sinkpad,
+ GST_DEBUG_FUNCPTR(gst_voc_schnipsel_sink_sink_event));
+ gst_pad_set_chain_function (filter->sinkpad,
+ GST_DEBUG_FUNCPTR(gst_voc_schnipsel_sink_chain));
+ GST_PAD_SET_PROXY_CAPS (filter->sinkpad);
+ gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
+
+ filter->silent = FALSE;
+ filter->frames = 0;
+}
+
+static void
+gst_voc_schnipsel_sink_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ GstVocSchnipselSink *filter = GST_VOCSCHNIPSELSINK (object);
+
+ switch (prop_id) {
+ case PROP_SILENT:
+ filter->silent = g_value_get_boolean (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gst_voc_schnipsel_sink_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec)
+{
+ GstVocSchnipselSink *filter = GST_VOCSCHNIPSELSINK (object);
+
+ switch (prop_id) {
+ case PROP_SILENT:
+ g_value_set_boolean (value, filter->silent);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static gboolean
+gst_voc_schnipsel_sink_set_caps (GstBaseSink * sink, GstCaps * caps)
+{
+ GstVocSchnipselSink *vocschnipselsink;
+ GstStructure *structure;
+
+ vocschnipselsink = GST_VOCSCHNIPSELSINK (sink);
+
+ structure = gst_caps_get_structure (caps, 0);
+ if (structure) {
+ const GValue *value;
+
+ value = gst_structure_get_value (structure, "streamheader");
+
+ if (GST_VALUE_HOLDS_ARRAY (value)) {
+ int i;
+
+ if (vocschnipselsink->streamheaders) {
+ for (i = 0; i < vocschnipselsink->n_streamheaders; i++) {
+ gst_buffer_unref (vocschnipselsink->streamheaders[i]);
+ }
+ g_free (vocschnipselsink->streamheaders);
+ }
+
+ vocschnipselsink->n_streamheaders = gst_value_array_get_size (value);
+ vocschnipselsink->streamheaders =
+ g_malloc (sizeof (GstBuffer *) * vocschnipselsink->n_streamheaders);
+
+ for (i = 0; i < vocschnipselsink->n_streamheaders; i++) {
+ vocschnipselsink->streamheaders[i] =
+ gst_buffer_ref (gst_value_get_buffer (gst_value_array_get_value
+ (value, i)));
+ }
+ }
+ }
+
+ return TRUE;
+}
+
+/* GstElement vmethod implementations */
+
+/* this function handles sink events */
+static gboolean
+gst_voc_schnipsel_sink_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
+{
+ gboolean ret;
+ GstVocSchnipselSink *filter;
+
+ filter = GST_VOCSCHNIPSELSINK (parent);
+
+ switch (GST_EVENT_TYPE (event)) {
+ case GST_EVENT_CAPS:
+ {
+ GstCaps * caps;
+
+ gst_event_parse_caps (event, &caps);
+ /* do something with the caps */
+
+ /* and forward */
+ ret = gst_pad_event_default (pad, parent, event);
+ break;
+ }
+ default:
+ ret = gst_pad_event_default (pad, parent, event);
+ break;
+ }
+ return ret;
+}
+
+/* chain function
+ * this function does the actual processing
+ */
+static GstFlowReturn
+gst_voc_schnipsel_sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
+{
+ GstVocSchnipselSink *sink;
+ sink = GST_VOCSCHNIPSELSINK (parent);
+
+ GstMapInfo map;
+ gst_buffer_map (buf, &map, GST_MAP_READ);
+
+ if (sink->silent == FALSE)
+ g_print ("buffer of size %zu at pts %zu.\n", gst_buffer_get_size(buf), GST_BUFFER_PTS(buf));
+
+ if(++sink->frames > 25 * 5)
+ {
+ g_print ("1sec is over, starting new file");
+ sink->frames = 0;
+
+ if (sink->file)
+ {
+ gst_voc_schnipsel_sink_close_file (sink, buf);
+ }
+
+ if (!gst_voc_schnipsel_sink_open_next_file (sink))
+ {
+ GST_ELEMENT_ERROR (sink, RESOURCE, WRITE,
+ ("Error while writing to file."), ("%s", g_strerror (errno)));
+ gst_buffer_unmap (buf, &map);
+ return GST_FLOW_ERROR;
+ }
+
+ gst_voc_schnipsel_sink_write_stream_headers (sink);
+ }
+
+ if (sink->file == NULL) {
+ if (!gst_voc_schnipsel_sink_open_next_file (sink))
+ {
+ GST_ELEMENT_ERROR (sink, RESOURCE, WRITE,
+ ("Error while writing to file."), ("%s", g_strerror (errno)));
+ gst_buffer_unmap (buf, &map);
+ return GST_FLOW_ERROR;
+ }
+ }
+
+ int ret = fwrite (map.data, map.size, 1, sink->file);
+ if (ret != 1)
+ {
+ GST_ELEMENT_ERROR (sink, RESOURCE, WRITE,
+ ("Error while writing to file."), ("%s", g_strerror (errno)));
+ gst_buffer_unmap (buf, &map);
+ return GST_FLOW_ERROR;
+ }
+
+ gst_buffer_unmap (buf, &map);
+ return GST_FLOW_OK;
+}
+
+
+static gboolean
+gst_voc_schnipsel_sink_write_stream_headers (GstVocSchnipselSink * sink)
+{
+ int i;
+
+ if (sink->streamheaders == NULL)
+ return TRUE;
+
+ for (i = 0; i < sink->n_streamheaders; i++) {
+ GstBuffer *hdr;
+ GstMapInfo map;
+ int ret;
+
+ hdr = sink->streamheaders[i];
+ gst_buffer_map (hdr, &map, GST_MAP_READ);
+ ret = fwrite (map.data, map.size, 1, sink->file);
+ gst_buffer_unmap (hdr, &map);
+
+ if (ret != 1)
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gst_voc_schnipsel_sink_open_next_file (GstVocSchnipselSink * sink)
+{
+ // TODO: prefix
+ // TODO: number of frames
+ // TODO: location
+ char filename[250];
+
+ g_return_val_if_fail (sink->file == NULL, FALSE);
+
+ //filename = g_strdup_printf (sink->filename, sink->index);
+ time_t rawtime;
+ struct tm * timeinfo;
+ time (&rawtime);
+ timeinfo = localtime (&rawtime);
+
+ strftime(filename, sizeof(filename)/sizeof(*filename), "%Y-%m-%d_%H-%M-%S.ts", timeinfo);
+
+ sink->file = fopen (filename, "wb");
+ if (sink->file == NULL) {
+ g_free (filename);
+ return FALSE;
+ }
+
+ GST_INFO_OBJECT (sink, "opening file %s", filename);
+
+ return TRUE;
+}
+
+static void
+gst_voc_schnipsel_sink_close_file (GstVocSchnipselSink * sink,
+ GstBuffer * buffer)
+{
+ fclose (sink->file);
+ sink->file = NULL;
+}
+
+
+
+
+/* entry point to initialize the plug-in
+ * initialize the plug-in itself
+ * register the element factories and other features
+ */
+static gboolean
+vocschnipselsink_init (GstPlugin * vocschnipselsink)
+{
+ /* debug category for fltering log messages
+ *
+ * exchange the string 'Template vocschnipselsink' with your description
+ */
+ GST_DEBUG_CATEGORY_INIT (gst_voc_schnipsel_sink_debug, "vocschnipselsink",
+ 0, "Template vocschnipselsink");
+
+ return gst_element_register (vocschnipselsink, "vocschnipselsink", GST_RANK_NONE,
+ GST_TYPE_VOCSCHNIPSELSINK);
+}
+
+/* PACKAGE: this is usually set by autotools depending on some _INIT macro
+ * in configure.ac and then written into and defined in config.h, but we can
+ * just set it ourselves here in case someone doesn't use autotools to
+ * compile this code. GST_PLUGIN_DEFINE needs PACKAGE to be defined.
+ */
+#ifndef PACKAGE
+#define PACKAGE "myfirstvocschnipselsink"
+#endif
+
+/* gstreamer looks for this structure to register vocschnipselsinks
+ *
+ * exchange the string 'Template vocschnipselsink' with your vocschnipselsink description
+ */
+GST_PLUGIN_DEFINE (
+ GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ vocschnipselsink,
+ "Template vocschnipselsink",
+ vocschnipselsink_init,
+ VERSION,
+ "LGPL",
+ "GStreamer",
+ "http://gstreamer.net/"
+)