--- /dev/null
+/* GStreamer unit test for MPEG-DASH
+ *
+ * Copyright (c) <2015> YouView TV Ltd
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <gst/check/gstcheck.h>
+#include <gst/base/gstbasesrc.h>
+
+#include "fake_http_src.h"
+
+#ifndef GST_PACKAGE_NAME
+#define GST_PACKAGE_NAME "gst-plugins-bad"
+#endif
+
+#ifndef GST_PACKAGE_ORIGIN
+#define GST_PACKAGE_ORIGIN "https://developer.gnome.org/gstreamer/"
+#endif
+
+#define GST_FAKE_SOUP_HTTP_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_FAKE_SOUP_HTTP_SRC, GstFakeSoupHTTPSrc))
+#define GST_FAKE_SOUP_HTTP_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_FAKE_SOUP_HTTP_SRC, GstFakeSoupHTTPSrcClass))
+#define GST_IS_FAKE_SOUP_HTTP_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_FAKE_SOUP_HTTP_SRC))
+#define GST_IS_FAKE_SOUP_HTTP_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_FAKE_SOUP_HTTP_SRC))
+#define GST_FAKE_SOUP_HTTP_SRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_FAKE_SOUP_HTTP_SRC, GstFakeSoupHTTPSrcClass))
+
+typedef struct _GstFakeSoupHTTPSrc
+{
+ GstBaseSrc parent;
+
+ /* uri for which to retrieve data */
+ gchar *uri;
+ /* data to retrieve.
+ * If NULL, we will fake a buffer of size bytes, containing numbers in sequence
+ * 0, 4, 8, ...
+ * Each number is written on sizeof(int) bytes in little endian format
+ */
+ const gchar *payload;
+ /* size of data to generate */
+ guint size;
+ /* position from where to retrieve data */
+ guint64 position;
+ /* index immediately after the last byte from the segment to be retrieved */
+ guint64 segment_end;
+} GstFakeSoupHTTPSrc;
+
+typedef struct _GstFakeSoupHTTPSrcClass
+{
+ GstBaseSrcClass parent_class;
+} GstFakeSoupHTTPSrcClass;
+
+typedef struct _PluginInitContext
+{
+ const gchar *name;
+ guint rank;
+ GType type;
+} PluginInitContext;
+
+
+static const GstFakeHttpSrcInputData *gst_fake_soup_http_src_inputData = NULL;
+
+static GstStaticPadTemplate gst_dashdemux_test_source_template =
+GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS_ANY);
+
+static void gst_fake_soup_http_src_uri_handler_init (gpointer g_iface,
+ gpointer iface_data);
+static void gst_fake_soup_http_src_finalize (GObject * object);
+static gboolean gst_fake_soup_http_src_is_seekable (GstBaseSrc * basesrc);
+static gboolean gst_fake_soup_http_src_do_seek (GstBaseSrc * basesrc,
+ GstSegment * segment);
+static gboolean gst_fake_soup_http_src_start (GstBaseSrc * basesrc);
+static gboolean gst_fake_soup_http_src_stop (GstBaseSrc * basesrc);
+static gboolean gst_fake_soup_http_src_get_size (GstBaseSrc * basesrc,
+ guint64 * size);
+static GstFlowReturn gst_fake_soup_http_src_create (GstBaseSrc * basesrc,
+ guint64 offset, guint length, GstBuffer ** ret);
+
+#define _do_init \
+ G_IMPLEMENT_INTERFACE (GST_TYPE_URI_HANDLER, gst_fake_soup_http_src_uri_handler_init);
+
+#define gst_fake_soup_http_src_parent_class parent_class
+G_DEFINE_TYPE_WITH_CODE (GstFakeSoupHTTPSrc, gst_fake_soup_http_src,
+ GST_TYPE_BASE_SRC, _do_init);
+
+static void
+gst_fake_soup_http_src_class_init (GstFakeSoupHTTPSrcClass * klass)
+{
+ GObjectClass *gobject_class;
+ GstElementClass *gstelement_class;
+ GstBaseSrcClass *gstbasesrc_class;
+
+ gobject_class = G_OBJECT_CLASS (klass);
+ gstelement_class = GST_ELEMENT_CLASS (klass);
+ gstbasesrc_class = GST_BASE_SRC_CLASS (klass);
+
+ gobject_class->finalize = gst_fake_soup_http_src_finalize;
+
+ gst_element_class_set_metadata (gstelement_class,
+ "Fake HTTP source element for unit tests",
+ "Source/Network",
+ "Use in unit tests", "Alex Ashley <alex.ashley@youview.com>");
+ gst_element_class_add_pad_template (gstelement_class,
+ gst_static_pad_template_get (&gst_dashdemux_test_source_template));
+
+ gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_fake_soup_http_src_start);
+ gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_fake_soup_http_src_stop);
+ gstbasesrc_class->is_seekable =
+ GST_DEBUG_FUNCPTR (gst_fake_soup_http_src_is_seekable);
+ gstbasesrc_class->do_seek =
+ GST_DEBUG_FUNCPTR (gst_fake_soup_http_src_do_seek);
+ gstbasesrc_class->get_size =
+ GST_DEBUG_FUNCPTR (gst_fake_soup_http_src_get_size);
+ gstbasesrc_class->create = GST_DEBUG_FUNCPTR (gst_fake_soup_http_src_create);
+
+}
+
+static void
+gst_fake_soup_http_src_init (GstFakeSoupHTTPSrc * src)
+{
+ src->uri = NULL;
+ src->payload = NULL;
+ src->position = 0;
+ src->size = 0;
+ src->segment_end = 0;
+ gst_base_src_set_blocksize (GST_BASE_SRC (src),
+ GST_FAKE_SOUP_HTTP_SRC_MAX_BUF_SIZE);
+}
+
+static void
+gst_fake_soup_http_src_finalize (GObject * object)
+{
+ GstFakeSoupHTTPSrc *src;
+
+ src = GST_FAKE_SOUP_HTTP_SRC (object);
+
+ g_free (src->uri);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static gboolean
+gst_fake_soup_http_src_start (GstBaseSrc * basesrc)
+{
+ GstFakeSoupHTTPSrc *src;
+ const GstFakeHttpSrcInputData *input = gst_fake_soup_http_src_inputData;
+
+ src = GST_FAKE_SOUP_HTTP_SRC (basesrc);
+
+ if (!src->uri) {
+ GST_WARNING ("gst_fake_soup_http_src_start without location");
+ return FALSE;
+ }
+
+ for (guint i = 0; input[i].uri; ++i) {
+ if (strcmp (input[i].uri, src->uri) == 0) {
+ src->payload = input[i].payload;
+ src->position = 0;
+ if (src->payload)
+ src->size = strlen (src->payload);
+ else
+ src->size = input[i].size;
+ src->segment_end = src->size;
+ gst_base_src_set_dynamic_size (basesrc, FALSE);
+ return TRUE;
+ }
+ }
+
+ GST_WARNING
+ ("gst_fake_soup_http_src_start cannot find url '%s' in input data",
+ src->uri);
+ return FALSE;
+}
+
+static gboolean
+gst_fake_soup_http_src_stop (GstBaseSrc * basesrc)
+{
+ GstFakeSoupHTTPSrc *src;
+
+ src = GST_FAKE_SOUP_HTTP_SRC (basesrc);
+ src->payload = NULL;
+ src->position = 0;
+ src->size = 0;
+ return TRUE;
+}
+
+static gboolean
+gst_fake_soup_http_src_is_seekable (GstBaseSrc * basesrc)
+{
+ GstFakeSoupHTTPSrc *src;
+
+ src = GST_FAKE_SOUP_HTTP_SRC (basesrc);
+
+ /* if size is set, we can seek */
+ return src->size > 0;
+}
+
+static gboolean
+gst_fake_soup_http_src_do_seek (GstBaseSrc * basesrc, GstSegment * segment)
+{
+ GstFakeSoupHTTPSrc *src;
+
+ GST_DEBUG ("gst_fake_soup_http_src_do_seek start = %" G_GUINT64_FORMAT,
+ segment->start);
+ src = GST_FAKE_SOUP_HTTP_SRC (basesrc);
+
+ /*
+ According to RFC7233, the range is inclusive:
+ The first-byte-pos value in a byte-range-spec gives the byte-offset
+ of the first byte in a range. The last-byte-pos value gives the
+ byte-offset of the last byte in the range; that is, the byte
+ positions specified are inclusive. Byte offsets start at zero.
+ */
+
+ if (!src->uri) {
+ return FALSE;
+ }
+
+ if (segment->start >= src->size) {
+ return FALSE;
+ }
+
+ if (segment->stop != -1 && segment->stop + 1 > src->size) {
+ return FALSE;
+ }
+
+ src->position = segment->start;
+
+ if (segment->stop != -1) {
+ src->segment_end = segment->stop + 1;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gst_fake_soup_http_src_get_size (GstBaseSrc * basesrc, guint64 * size)
+{
+ GstFakeSoupHTTPSrc *src;
+ const GstFakeHttpSrcInputData *input = gst_fake_soup_http_src_inputData;
+
+ src = GST_FAKE_SOUP_HTTP_SRC (basesrc);
+
+ if (!src->uri) {
+ return FALSE;
+ }
+
+ /* if it was started (payload or size configured), size is set */
+ if (src->payload || src->size > 0) {
+ *size = src->size;
+ return TRUE;
+ }
+
+ /* it wasn't started, compute the size */
+ for (guint i = 0; input[i].uri; ++i) {
+ if (strcmp (input[i].uri, src->uri) == 0) {
+ if (input[i].payload)
+ *size = strlen (input[i].payload);
+ else
+ *size = input[i].size;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+static GstFlowReturn
+gst_fake_soup_http_src_create (GstBaseSrc * basesrc, guint64 offset,
+ guint length, GstBuffer ** ret)
+{
+ GstFakeSoupHTTPSrc *src;
+ guint bytes_read;
+ GstBuffer *buf;
+
+ src = GST_FAKE_SOUP_HTTP_SRC (basesrc);
+
+ GST_DEBUG ("gst_fake_soup_http_src_create feeding from %" G_GUINT64_FORMAT,
+ src->position);
+ if (src->uri == NULL) {
+ GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL), GST_ERROR_SYSTEM);
+ return GST_FLOW_ERROR;
+ }
+
+ bytes_read = MIN ((src->segment_end - src->position),
+ GST_FAKE_SOUP_HTTP_SRC_MAX_BUF_SIZE);
+ if (bytes_read == 0) {
+ return GST_FLOW_EOS;
+ }
+
+ buf = gst_buffer_new_allocate (NULL, bytes_read, NULL);
+ fail_if (buf == NULL, "Not enough memory to allocate buffer");
+
+ if (src->payload) {
+ gst_buffer_fill (buf, 0, src->payload + src->position, bytes_read);
+ } else {
+ GstMapInfo info;
+ guint pattern;
+
+ pattern = src->position - src->position % sizeof (pattern);
+
+ gst_buffer_map (buf, &info, GST_MAP_WRITE);
+ for (guint64 i = 0; i < bytes_read; ++i) {
+ gchar pattern_byte_to_write = (src->position + i) % sizeof (pattern);
+ if (pattern_byte_to_write == 0) {
+ pattern = src->position + i;
+ }
+ info.data[i] = (pattern >> (pattern_byte_to_write * 8)) & 0xFF;
+ }
+ gst_buffer_unmap (buf, &info);
+ }
+
+ GST_BUFFER_OFFSET (buf) = src->position;
+ GST_BUFFER_OFFSET_END (buf) = src->position + bytes_read;
+ *ret = buf;
+
+ src->position += bytes_read;
+
+ return GST_FLOW_OK;
+}
+
+static gboolean
+gst_fake_soup_http_src_set_location (GstFakeSoupHTTPSrc * src,
+ const gchar * uri, GError ** error)
+{
+ g_free (src->uri);
+ src->uri = g_strdup (uri);
+ return TRUE;
+}
+
+static GstURIType
+gst_fake_soup_http_src_uri_get_type (GType type)
+{
+ return GST_URI_SRC;
+}
+
+static const gchar *const *
+gst_fake_soup_http_src_uri_get_protocols (GType type)
+{
+ static const gchar *protocols[] = { "http", NULL };
+
+ return protocols;
+}
+
+static gchar *
+gst_fake_soup_http_src_uri_get_uri (GstURIHandler * handler)
+{
+ GstFakeSoupHTTPSrc *src = GST_FAKE_SOUP_HTTP_SRC (handler);
+ return g_strdup (src->uri);
+}
+
+static gboolean
+gst_fake_soup_http_src_uri_set_uri (GstURIHandler * handler, const gchar * uri,
+ GError ** err)
+{
+ GstFakeSoupHTTPSrc *src = GST_FAKE_SOUP_HTTP_SRC (handler);
+
+ return gst_fake_soup_http_src_set_location (src, uri, err);
+}
+
+static void
+gst_fake_soup_http_src_uri_handler_init (gpointer g_iface, gpointer iface_data)
+{
+ GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
+
+ iface->get_type = gst_fake_soup_http_src_uri_get_type;
+ iface->get_protocols = gst_fake_soup_http_src_uri_get_protocols;
+ iface->get_uri = gst_fake_soup_http_src_uri_get_uri;
+ iface->set_uri = gst_fake_soup_http_src_uri_set_uri;
+}
+
+static gboolean
+gst_fake_soup_http_src_plugin_init_func (GstPlugin * plugin, gpointer user_data)
+{
+ PluginInitContext *context = (PluginInitContext *) user_data;
+ gboolean ret;
+
+ ret =
+ gst_element_register (plugin, context->name, context->rank,
+ context->type);
+ return ret;
+}
+
+gboolean
+gst_fake_soup_http_src_register_plugin (GstRegistry * registry,
+ const gchar * name)
+{
+ gboolean ret;
+ PluginInitContext context;
+
+ context.name = name;
+ context.rank = GST_RANK_PRIMARY + 1;
+ context.type = GST_TYPE_FAKE_SOUP_HTTP_SRC;
+ ret = gst_plugin_register_static_full (GST_VERSION_MAJOR, /* version */
+ GST_VERSION_MINOR, /* version */
+ name, /* name */
+ "Replaces a souphttpsrc plugin and returns predefined data.", /* description */
+ gst_fake_soup_http_src_plugin_init_func, /* init function */
+ "0.0.0", /* version string */
+ GST_LICENSE_UNKNOWN, /* license */
+ __FILE__, /* source */
+ GST_PACKAGE_NAME, /* package */
+ GST_PACKAGE_ORIGIN, /* origin */
+ &context /* user_data */
+ );
+ return ret;
+}
+
+/**
+ * gst_fake_soup_http_src_set_input_data:
+ * @input: array of #GstFakeHttpSrcInputData that is used when
+ * responding to a request. The last entry in the array must
+ * have the uri field set to NULL
+ */
+void
+gst_fake_soup_http_src_set_input_data (const GstFakeHttpSrcInputData * input)
+{
+ gst_fake_soup_http_src_inputData = input;
+}
--- /dev/null
+/* Fake HTTP source element
+ *
+ * Copyright (c) <2015> YouView TV Ltd
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_FAKE_SOUP_HTTP_SRC (gst_fake_soup_http_src_get_type ())
+
+/* structure used by tests to configure the GstFakeSoupHTTPSrc plugin.
+ * It specifies what data to be fed for the given uri.
+ * For the requested uri, it will return the data from payload.
+ * If the payload is NULL, it will fake a buffer of size bytes and return data from it.
+ * The buffer will contain a pattern, numbers 0, 4, 8, ... etc written on
+ * sizeof(int) bytes, in little endian format (eg if sizeof(int)=4, the first 12
+ * bytes are 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00)
+ * Size is used only if payload is NULL.
+ */
+typedef struct _GstFakeHttpSrcInputData
+{
+ /* the uri for which data is being requested */
+ const gchar *uri;
+ /* the payload to be returned */
+ const gchar *payload;
+ /* the size of data to fake if payload is NULL */
+ guint64 size;
+} GstFakeHttpSrcInputData;
+
+/* GstFakeSoupHTTPSrc will send buffers up to this size */
+#define GST_FAKE_SOUP_HTTP_SRC_MAX_BUF_SIZE (1024)
+
+GType gst_fake_soup_http_src_get_type (void);
+
+gboolean gst_fake_soup_http_src_register_plugin (GstRegistry * registry, const gchar * name);
+
+void gst_fake_soup_http_src_set_input_data (const GstFakeHttpSrcInputData *input);