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378 lines
9.9 KiB
C
378 lines
9.9 KiB
C
/*
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* icydemux.c - Test icydemux element
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* Copyright (C) 2006 Michael Smith <msmith@fluendo.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/check/gstcheck.h>
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/* Chunk of data: 8 bytes, followed by a metadata-length byte of 2, followed by
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* some metadata (32 bytes), then some more data.
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*/
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#define TEST_METADATA \
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"Test metadata"
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#define ICY_METADATA \
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"StreamTitle='" TEST_METADATA "';\0\0\0\0"
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#define EMPTY_ICY_STREAM_TITLE_METADATA \
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"StreamTitle='';\0"
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#define ICY_DATA \
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"aaaaaaaa" \
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"\x02" \
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ICY_METADATA \
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"bbbbbbbb"
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#define ICY_DATA_EMPTY_METADATA \
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ICY_DATA \
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"\x00" \
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"dddddddd" \
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"\x01" \
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EMPTY_ICY_STREAM_TITLE_METADATA \
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"cccccccc"
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#define ICYCAPS "application/x-icy, metadata-interval = (int)8"
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#define SRC_CAPS "application/x-icy, metadata-interval = (int)[0, MAX]"
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#define SINK_CAPS "ANY"
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static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (SRC_CAPS)
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);
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static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (SINK_CAPS)
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);
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static GstElement *icydemux;
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static GstBus *bus;
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GstPad *srcpad, *sinkpad;
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static GstStaticCaps typefind_caps =
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GST_STATIC_CAPS ("application/octet-stream");
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static gboolean fake_typefind_caps; /* FALSE */
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static void
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typefind_succeed (GstTypeFind * tf, gpointer private)
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{
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if (fake_typefind_caps) {
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gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM,
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gst_static_caps_get (&typefind_caps));
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}
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}
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static gboolean
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test_event_func (GstPad * pad, GstObject * parent, GstEvent * event)
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{
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GST_LOG_OBJECT (pad, "%s event: %" GST_PTR_FORMAT,
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GST_EVENT_TYPE_NAME (event), event);
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/* a sink would post tag events as messages, so do the same here,
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* esp. since we're polling on the bus waiting for TAG messages.. */
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if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
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GstTagList *taglist;
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gst_event_parse_tag (event, &taglist);
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gst_bus_post (bus, gst_message_new_tag (GST_OBJECT (pad),
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gst_tag_list_copy (taglist)));
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}
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gst_event_unref (event);
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return TRUE;
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}
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static void
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icydemux_found_pad (GstElement * src, GstPad * pad, gpointer data)
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{
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GST_DEBUG ("got new pad %" GST_PTR_FORMAT, pad);
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/* Turns out that this asserts a refcount which is wrong for this
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* case (adding the pad from a pad-added callback), so just do the same
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* thing inline... */
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/* sinkpad = gst_check_setup_sink_pad (icydemux, &sinktemplate, NULL); */
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sinkpad = gst_pad_new_from_static_template (&sinktemplate, "sink");
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fail_if (sinkpad == NULL, "Couldn't create sinkpad");
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srcpad = gst_element_get_static_pad (icydemux, "src");
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fail_if (srcpad == NULL, "Failed to get srcpad from icydemux");
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gst_pad_set_chain_function (sinkpad, gst_check_chain_func);
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gst_pad_set_event_function (sinkpad, test_event_func);
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GST_DEBUG ("checking srcpad %p refcount", srcpad);
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/* 1 from element, 1 from signal, 1 from us */
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ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 3);
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GST_DEBUG ("linking srcpad");
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fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK,
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"Failed to link pads");
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gst_object_unref (srcpad);
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gst_pad_set_active (sinkpad, TRUE);
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}
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static GstElement *
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create_icydemux (void)
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{
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icydemux = gst_check_setup_element ("icydemux");
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srcpad = gst_check_setup_src_pad (icydemux, &srctemplate);
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gst_pad_set_active (srcpad, TRUE);
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g_signal_connect (icydemux, "pad-added", G_CALLBACK (icydemux_found_pad),
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NULL);
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bus = gst_bus_new ();
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gst_element_set_bus (icydemux, bus);
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fail_unless (gst_element_set_state (icydemux, GST_STATE_PLAYING) !=
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GST_STATE_CHANGE_FAILURE, "could not set to playing");
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return icydemux;
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}
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static void
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cleanup_icydemux (void)
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{
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gst_bus_set_flushing (bus, TRUE);
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gst_object_unref (bus);
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bus = NULL;
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gst_check_drop_buffers ();
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gst_check_teardown_src_pad (icydemux);
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if (sinkpad)
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gst_check_teardown_sink_pad (icydemux);
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gst_check_teardown_element (icydemux);
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srcpad = NULL;
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sinkpad = NULL;
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icydemux = NULL;
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}
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static void
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push_data (const guint8 * data, int len, gint64 offset)
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{
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GstFlowReturn res;
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GstBuffer *buffer = gst_buffer_new_and_alloc (len);
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gst_buffer_fill (buffer, 0, data, len);
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GST_BUFFER_OFFSET (buffer) = offset;
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res = gst_pad_push (srcpad, buffer);
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fail_unless (res == GST_FLOW_OK, "Failed pushing buffer: %d", res);
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}
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GST_START_TEST (test_demux)
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{
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GstMessage *message;
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GstTagList *tags;
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const GValue *tag_val;
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const gchar *tag;
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GstCaps *caps;
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fail_unless (gst_type_find_register (NULL, "success", GST_RANK_PRIMARY,
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typefind_succeed, NULL, gst_static_caps_get (&typefind_caps), NULL,
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NULL));
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fake_typefind_caps = TRUE;
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caps = gst_caps_from_string (ICYCAPS);
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create_icydemux ();
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gst_check_setup_events (srcpad, icydemux, caps, GST_FORMAT_TIME);
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push_data ((guint8 *) ICY_DATA, sizeof (ICY_DATA), -1);
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message = gst_bus_poll (bus, GST_MESSAGE_TAG, -1);
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fail_unless (message != NULL);
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gst_message_parse_tag (message, &tags);
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fail_unless (tags != NULL);
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tag_val = gst_tag_list_get_value_index (tags, GST_TAG_TITLE, 0);
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fail_unless (tag_val != NULL);
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tag = g_value_get_string (tag_val);
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fail_unless (tag != NULL);
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fail_unless_equals_string (TEST_METADATA, (char *) tag);
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gst_tag_list_unref (tags);
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gst_message_unref (message);
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gst_caps_unref (caps);
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cleanup_icydemux ();
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fake_typefind_caps = FALSE;
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}
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GST_END_TEST;
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GST_START_TEST (test_demux_empty_data)
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{
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GstMessage *message;
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GstTagList *tags;
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const GValue *tag_val;
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const gchar *tag;
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GstCaps *caps;
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fail_unless (gst_type_find_register (NULL, "success", GST_RANK_PRIMARY,
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typefind_succeed, NULL, gst_static_caps_get (&typefind_caps), NULL,
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NULL));
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fake_typefind_caps = TRUE;
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caps = gst_caps_from_string (ICYCAPS);
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create_icydemux ();
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gst_check_setup_events (srcpad, icydemux, caps, GST_FORMAT_TIME);
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push_data ((guint8 *) ICY_DATA_EMPTY_METADATA,
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sizeof (ICY_DATA_EMPTY_METADATA), -1);
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message = gst_bus_poll (bus, GST_MESSAGE_TAG, -1);
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fail_unless (message != NULL);
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gst_message_parse_tag (message, &tags);
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fail_unless (tags != NULL);
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tag_val = gst_tag_list_get_value_index (tags, GST_TAG_TITLE, 0);
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fail_unless (tag_val != NULL);
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tag = g_value_get_string (tag_val);
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fail_unless (tag != NULL);
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fail_unless_equals_string (TEST_METADATA, (char *) tag);
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gst_tag_list_unref (tags);
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gst_message_unref (message);
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message = gst_bus_poll (bus, GST_MESSAGE_TAG, -1);
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fail_unless (message != NULL);
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gst_message_parse_tag (message, &tags);
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fail_unless (tags != NULL);
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tag_val = gst_tag_list_get_value_index (tags, GST_TAG_TITLE, 0);
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fail_unless (tag_val == NULL);
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gst_message_unref (message);
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/* Ensure that no further tag messages are received, i.e. the empty ICY tag
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* is skipped */
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message = gst_bus_poll (bus, GST_MESSAGE_TAG, 100000000);
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fail_unless (message == NULL);
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gst_tag_list_unref (tags);
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gst_caps_unref (caps);
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cleanup_icydemux ();
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fake_typefind_caps = FALSE;
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}
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GST_END_TEST;
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/* run this test first before the custom typefind function is set up */
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GST_START_TEST (test_first_buf_offset_when_merged_for_typefinding)
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{
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const guint8 buf1[] = { 'M' };
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const guint8 buf2[] = { 'P', '+', 0xff, 0xfb, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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GstCaps *icy_caps;
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GstPad *icy_srcpad;
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fake_typefind_caps = FALSE;
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create_icydemux ();
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icy_caps = gst_caps_from_string (ICYCAPS);
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gst_check_setup_events (srcpad, icydemux, icy_caps, GST_FORMAT_TIME);
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push_data (buf1, G_N_ELEMENTS (buf1), 0);
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/* one byte isn't really enough for typefinding, can't have a srcpad yet */
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fail_unless (gst_element_get_static_pad (icydemux, "src") == NULL);
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push_data (buf2, G_N_ELEMENTS (buf2), -1);
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/* should have been enough to create a audio/x-musepack source pad .. */
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icy_srcpad = gst_element_get_static_pad (icydemux, "src");
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fail_unless (icy_srcpad != NULL);
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gst_object_unref (icy_srcpad);
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fail_unless (g_list_length (buffers) > 0);
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/* first buffer should have offset 0 even after it was merged with 2nd buf */
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fail_unless (GST_BUFFER_OFFSET (GST_BUFFER_CAST (buffers->data)) == 0);
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gst_caps_unref (icy_caps);
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cleanup_icydemux ();
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}
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GST_END_TEST;
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GST_START_TEST (test_not_negotiated)
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{
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GstBuffer *buf;
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GstSegment segment;
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create_icydemux ();
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gst_segment_init (&segment, GST_FORMAT_BYTES);
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gst_pad_push_event (srcpad, gst_event_new_stream_start ("test"));
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gst_pad_push_event (srcpad, gst_event_new_segment (&segment));
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buf = gst_buffer_new_and_alloc (0);
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GST_BUFFER_OFFSET (buf) = 0;
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fail_unless_equals_int (gst_pad_push (srcpad, buf), GST_FLOW_NOT_NEGOTIATED);
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buf = NULL;
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cleanup_icydemux ();
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}
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GST_END_TEST;
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static Suite *
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icydemux_suite (void)
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{
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Suite *s = suite_create ("icydemux");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_demux);
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tcase_add_test (tc_chain, test_demux_empty_data);
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tcase_add_test (tc_chain, test_first_buf_offset_when_merged_for_typefinding);
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tcase_add_test (tc_chain, test_not_negotiated);
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return s;
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}
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GST_CHECK_MAIN (icydemux)
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