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211 lines
5.8 KiB
C
211 lines
5.8 KiB
C
/* GStreamer simple seek unit test
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* Copyright (C) 2012 Collabora Ltd.
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* Author: Tim-Philipp Müller <tim.muller@collabora.co.uk>
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, 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/gst.h>
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#include <gst/base/gstbasesrc.h>
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#include <gst/check/gstcheck.h>
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#include <gst/check/gstconsistencychecker.h>
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/* ========================================================================
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* Dummy source, like a stripped down audio test source
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* ======================================================================== */
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#define SAMPLERATE 44100
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#define CHUNKS_PER_SEC 10
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typedef struct
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{
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GstBaseSrc parent;
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GstClockTime next_time;
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} TimedTestSrc;
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typedef struct
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{
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GstBaseSrcClass parent_class;
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} TimedTestSrcClass;
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static GstStaticPadTemplate timed_test_src_src_template =
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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 ("timed/audio"));
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static GType timed_test_src_get_type (void);
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G_DEFINE_TYPE (TimedTestSrc, timed_test_src, GST_TYPE_BASE_SRC);
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static gboolean timed_test_src_is_seekable (GstBaseSrc * basesrc);
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static gboolean timed_test_src_do_seek (GstBaseSrc * basesrc,
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GstSegment * segment);
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static gboolean timed_test_src_start (GstBaseSrc * basesrc);
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static gboolean timed_test_src_stop (GstBaseSrc * basesrc);
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static GstFlowReturn timed_test_src_create (GstBaseSrc * basesrc,
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guint64 offset, guint length, GstBuffer ** buffer);
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static void
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timed_test_src_class_init (TimedTestSrcClass * klass)
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{
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GstBaseSrcClass *gstbasesrc_class = (GstBaseSrcClass *) klass;
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gstbasesrc_class->is_seekable = timed_test_src_is_seekable;
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gstbasesrc_class->do_seek = timed_test_src_do_seek;
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gstbasesrc_class->start = timed_test_src_start;
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gstbasesrc_class->stop = timed_test_src_stop;
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gstbasesrc_class->create = timed_test_src_create;
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gst_element_class_add_pad_template (GST_ELEMENT_CLASS (klass),
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gst_static_pad_template_get (&timed_test_src_src_template));
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}
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static void
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timed_test_src_init (TimedTestSrc * src)
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{
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gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
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gst_base_src_set_live (GST_BASE_SRC (src), FALSE);
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}
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static gboolean
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timed_test_src_start (GstBaseSrc * basesrc)
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{
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TimedTestSrc *src = (TimedTestSrc *) basesrc;
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src->next_time = 0;
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return TRUE;
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}
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static gboolean
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timed_test_src_stop (GstBaseSrc * basesrc)
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{
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return TRUE;
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}
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static gboolean
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timed_test_src_do_seek (GstBaseSrc * basesrc, GstSegment * segment)
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{
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TimedTestSrc *src = (TimedTestSrc *) basesrc;
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src->next_time = segment->position;
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return TRUE;
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}
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static gboolean
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timed_test_src_is_seekable (GstBaseSrc * basesrc)
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{
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return TRUE;
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}
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static GstFlowReturn
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timed_test_src_create (GstBaseSrc * basesrc, guint64 offset, guint length,
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GstBuffer ** buf)
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{
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TimedTestSrc *src = (TimedTestSrc *) basesrc;
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*buf = gst_buffer_new_and_alloc (SAMPLERATE / CHUNKS_PER_SEC);
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GST_BUFFER_TIMESTAMP (*buf) = src->next_time;
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GST_BUFFER_DURATION (*buf) = GST_SECOND / CHUNKS_PER_SEC;
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src->next_time += GST_BUFFER_DURATION (*buf);
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return GST_FLOW_OK;
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}
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/* ======================================================================== */
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GST_START_TEST (test_seek)
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{
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GstMessage *msg;
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GstElement *bin, *src1, *sink;
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gboolean res;
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GstPad *srcpad;
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GstBus *bus;
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GST_INFO ("preparing test");
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/* build pipeline */
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bin = gst_pipeline_new ("pipeline");
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bus = gst_element_get_bus (bin);
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gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
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src1 = g_object_new (timed_test_src_get_type (), "name", "testsrc", NULL);
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sink = gst_element_factory_make ("fakesink", "sink");
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gst_bin_add_many (GST_BIN (bin), src1, sink, NULL);
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res = gst_element_link (src1, sink);
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fail_unless (res == TRUE, NULL);
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srcpad = gst_element_get_static_pad (src1, "src");
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gst_object_unref (srcpad);
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GST_INFO ("starting test");
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/* prepare playing */
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res = gst_element_set_state (bin, GST_STATE_PAUSED);
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fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
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/* wait for completion */
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res =
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gst_element_get_state (GST_ELEMENT (bin), NULL, NULL,
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GST_CLOCK_TIME_NONE);
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fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
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res = gst_element_send_event (bin,
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gst_event_new_seek (1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
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GST_SEEK_TYPE_SET, (GstClockTime) 0,
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GST_SEEK_TYPE_SET, (GstClockTime) 2 * GST_SECOND));
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fail_unless (res == TRUE, NULL);
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GST_INFO ("seeked");
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/* run pipeline */
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res = gst_element_set_state (bin, GST_STATE_PLAYING);
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fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
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msg = gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE,
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GST_MESSAGE_EOS | GST_MESSAGE_ERROR);
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fail_unless_equals_string (GST_MESSAGE_TYPE_NAME (msg), "eos");
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gst_message_unref (msg);
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res = gst_element_set_state (bin, GST_STATE_NULL);
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fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
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/* cleanup */
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gst_object_unref (bus);
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gst_object_unref (bin);
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}
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GST_END_TEST;
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static Suite *
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pipelines_seek_suite (void)
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{
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Suite *s = suite_create ("pipelines-seek");
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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_seek);
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return s;
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}
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GST_CHECK_MAIN (pipelines_seek);
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