gstreamer/tests/check/elements/splitmux.c

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/* GStreamer unit test for splitmuxsrc/sink elements
*
* Copyright (C) 2007 David A. Schleef <ds@schleef.org>
* Copyright (C) 2015 Jan Schmidt <jan@centricular.com>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <glib/gstdio.h>
#include <unistd.h>
#include <gst/check/gstcheck.h>
#include <stdlib.h>
#include <unistd.h>
gchar *tmpdir = NULL;
static void
tempdir_setup (void)
{
const gchar *systmp = g_get_tmp_dir ();
tmpdir = g_build_filename (systmp, "splitmux-test-XXXXXX", NULL);
/* Rewrites tmpdir template input: */
tmpdir = g_mkdtemp (tmpdir);
}
static void
tempdir_cleanup (void)
{
GDir *d;
const gchar *f;
fail_if (tmpdir == NULL);
d = g_dir_open (tmpdir, 0, NULL);
fail_if (d == NULL);
while ((f = g_dir_read_name (d)) != NULL) {
gchar *fname = g_build_filename (tmpdir, f, NULL);
fail_if (g_remove (fname) != 0, "Failed to remove tmp file %s", fname);
g_free (fname);
}
g_dir_close (d);
fail_if (g_remove (tmpdir) != 0, "Failed to delete tmpdir %s", tmpdir);
g_free (tmpdir);
tmpdir = NULL;
}
static guint
count_files (const gchar * target)
{
GDir *d;
const gchar *f;
guint ret = 0;
d = g_dir_open (target, 0, NULL);
fail_if (d == NULL);
while ((f = g_dir_read_name (d)) != NULL)
ret++;
g_dir_close (d);
return ret;
}
static GstMessage *
run_pipeline (GstElement * pipeline)
{
GstBus *bus = gst_element_get_bus (GST_ELEMENT (pipeline));
GstMessage *msg;
gst_element_set_state (pipeline, GST_STATE_PLAYING);
msg = gst_bus_poll (bus, GST_MESSAGE_EOS | GST_MESSAGE_ERROR, -1);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (bus);
return msg;
}
static void
dump_error (GstMessage * msg)
{
GError *err = NULL;
gchar *dbg_info;
fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR);
gst_message_parse_error (msg, &err, &dbg_info);
g_printerr ("ERROR from element %s: %s\n",
GST_OBJECT_NAME (msg->src), err->message);
g_printerr ("Debugging info: %s\n", (dbg_info) ? dbg_info : "none");
g_error_free (err);
g_free (dbg_info);
}
static void
test_playback (const gchar * in_pattern)
{
GstMessage *msg;
GstElement *pipeline;
GstElement *fakesink;
gchar *uri;
pipeline = gst_element_factory_make ("playbin", NULL);
fail_if (pipeline == NULL);
fakesink = gst_element_factory_make ("fakesink", NULL);
fail_if (fakesink == NULL);
g_object_set (G_OBJECT (pipeline), "video-sink", fakesink, NULL);
uri = g_strdup_printf ("splitmux://%s", in_pattern);
g_object_set (G_OBJECT (pipeline), "uri", uri, NULL);
g_free (uri);
msg = run_pipeline (pipeline);
if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR)
dump_error (msg);
fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_EOS);
gst_message_unref (msg);
gst_object_unref (pipeline);
}
GST_START_TEST (test_splitmuxsrc)
{
gchar *in_pattern =
g_build_filename (GST_TEST_FILES_PATH, "splitvideo*.ogg", NULL);
test_playback (in_pattern);
g_free (in_pattern);
}
GST_END_TEST;
static gchar **
src_format_location_cb (GstElement * splitmuxsrc, gpointer user_data)
{
gchar **result = g_malloc0_n (4, sizeof (gchar *));
result[0] = g_build_filename (GST_TEST_FILES_PATH, "splitvideo00.ogg", NULL);
result[1] = g_build_filename (GST_TEST_FILES_PATH, "splitvideo01.ogg", NULL);
result[2] = g_build_filename (GST_TEST_FILES_PATH, "splitvideo02.ogg", NULL);
return result;
}
GST_START_TEST (test_splitmuxsrc_format_location)
{
GstMessage *msg;
GstElement *pipeline;
GstElement *src;
GError *error = NULL;
pipeline = gst_parse_launch ("splitmuxsrc name=splitsrc ! decodebin "
"! fakesink", &error);
g_assert_no_error (error);
fail_if (pipeline == NULL);
src = gst_bin_get_by_name (GST_BIN (pipeline), "splitsrc");
g_signal_connect (src, "format-location",
(GCallback) src_format_location_cb, NULL);
g_object_unref (src);
msg = run_pipeline (pipeline);
if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR)
dump_error (msg);
fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_EOS);
gst_message_unref (msg);
gst_object_unref (pipeline);
}
GST_END_TEST;
GST_START_TEST (test_splitmuxsink)
{
GstMessage *msg;
GstElement *pipeline;
GstElement *sink;
GstPad *splitmux_sink_pad;
GstPad *enc_src_pad;
gchar *dest_pattern;
guint count;
gchar *in_pattern;
/* This pipeline has a small time cutoff - it should start a new file
* every GOP, ie 1 second */
pipeline =
gst_parse_launch
("videotestsrc num-buffers=15 ! video/x-raw,width=80,height=64,framerate=5/1 ! videoconvert !"
" queue ! theoraenc keyframe-force=5 ! splitmuxsink name=splitsink "
" max-size-time=1000000 max-size-bytes=1000000 muxer=oggmux", NULL);
fail_if (pipeline == NULL);
sink = gst_bin_get_by_name (GST_BIN (pipeline), "splitsink");
fail_if (sink == NULL);
dest_pattern = g_build_filename (tmpdir, "out%05d.ogg", NULL);
g_object_set (G_OBJECT (sink), "location", dest_pattern, NULL);
g_free (dest_pattern);
g_object_unref (sink);
msg = run_pipeline (pipeline);
if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR)
dump_error (msg);
fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_EOS);
gst_message_unref (msg);
/* unlink manually and relase request pad to ensure that we *can* do that
* - https://bugzilla.gnome.org/show_bug.cgi?id=753622 */
sink = gst_bin_get_by_name (GST_BIN (pipeline), "splitsink");
fail_if (sink == NULL);
splitmux_sink_pad = gst_element_get_static_pad (sink, "video");
fail_if (splitmux_sink_pad == NULL);
enc_src_pad = gst_pad_get_peer (splitmux_sink_pad);
fail_if (enc_src_pad == NULL);
fail_unless (gst_pad_unlink (enc_src_pad, splitmux_sink_pad));
gst_object_unref (enc_src_pad);
gst_element_release_request_pad (sink, splitmux_sink_pad);
gst_object_unref (splitmux_sink_pad);
/* at this point the pad must be releaased - try to find it again to verify */
splitmux_sink_pad = gst_element_get_static_pad (sink, "video");
fail_if (splitmux_sink_pad != NULL);
g_object_unref (sink);
gst_object_unref (pipeline);
count = count_files (tmpdir);
fail_unless (count == 3, "Expected 3 output files, got %d", count);
in_pattern = g_build_filename (tmpdir, "out*.ogg", NULL);
test_playback (in_pattern);
g_free (in_pattern);
}
GST_END_TEST;
/* For verifying bug https://bugzilla.gnome.org/show_bug.cgi?id=762893 */
GST_START_TEST (test_splitmuxsink_reuse_simple)
{
GstElement *sink;
GstPad *pad;
sink = gst_element_factory_make ("splitmuxsink", NULL);
pad = gst_element_get_request_pad (sink, "video");
fail_unless (pad != NULL);
g_object_set (sink, "location", "/dev/null", NULL);
fail_unless (gst_element_set_state (sink,
GST_STATE_PLAYING) == GST_STATE_CHANGE_ASYNC);
fail_unless (gst_element_set_state (sink,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
fail_unless (gst_element_set_state (sink,
GST_STATE_PLAYING) == GST_STATE_CHANGE_ASYNC);
fail_unless (gst_element_set_state (sink,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
gst_element_release_request_pad (sink, pad);
gst_object_unref (pad);
gst_object_unref (sink);
}
GST_END_TEST;
static Suite *
splitmux_suite (void)
{
Suite *s = suite_create ("splitmux");
TCase *tc_chain = tcase_create ("general");
TCase *tc_chain_basic = tcase_create ("basic");
gboolean have_theora, have_ogg;
/* we assume that if encoder/muxer are there, decoder/demuxer will be a well */
have_theora = gst_registry_check_feature_version (gst_registry_get (),
"theoraenc", GST_VERSION_MAJOR, GST_VERSION_MINOR, 0);
have_ogg = gst_registry_check_feature_version (gst_registry_get (),
"oggmux", GST_VERSION_MAJOR, GST_VERSION_MINOR, 0);
suite_add_tcase (s, tc_chain);
suite_add_tcase (s, tc_chain_basic);
tcase_add_test (tc_chain_basic, test_splitmuxsink_reuse_simple);
if (have_theora && have_ogg) {
tcase_add_checked_fixture (tc_chain, tempdir_setup, tempdir_cleanup);
tcase_add_test (tc_chain, test_splitmuxsrc);
tcase_add_test (tc_chain, test_splitmuxsrc_format_location);
tcase_add_test (tc_chain, test_splitmuxsink);
} else {
GST_INFO ("Skipping tests, missing plugins: theora and/or ogg");
}
return s;
}
GST_CHECK_MAIN (splitmux);