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282 lines
7.7 KiB
C
282 lines
7.7 KiB
C
/* GStreamer
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*
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* Copyright (C) 2010, Thiago Santos <thiago.sousa.santos@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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <gst/check/gstcheck.h>
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#include <gst/app/gstappsrc.h>
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#include <gst/app/gstappsink.h>
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#define SAMPLE_CAPS "application/x-gst-check-test"
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static GstPad *mysinkpad;
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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_ANY);
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static GstElement *
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setup_appsrc (void)
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{
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GstElement *appsrc;
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GST_DEBUG ("setup_appsrc");
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appsrc = gst_check_setup_element ("appsrc");
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mysinkpad = gst_check_setup_sink_pad (appsrc, &sinktemplate);
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gst_pad_set_active (mysinkpad, TRUE);
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return appsrc;
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}
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static void
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cleanup_appsrc (GstElement * appsrc)
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{
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GST_DEBUG ("cleanup_appsrc");
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gst_check_teardown_sink_pad (appsrc);
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gst_check_teardown_element (appsrc);
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}
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/*
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* Pushes 4 buffers into appsrc and checks the caps on them on the output.
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*
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* Appsrc is configured with caps=SAMPLE_CAPS, so the buffers should have the
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* same caps that they were pushed with.
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*
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* The 4 buffers have NULL, SAMPLE_CAPS, NULL, SAMPLE_CAPS caps,
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* respectively.
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*/
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GST_START_TEST (test_appsrc_non_null_caps)
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{
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GstElement *src;
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GstBuffer *buffer;
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GstCaps *caps, *ccaps;
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src = setup_appsrc ();
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caps = gst_caps_from_string (SAMPLE_CAPS);
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g_object_set (src, "caps", caps, NULL);
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ASSERT_SET_STATE (src, GST_STATE_PLAYING, GST_STATE_CHANGE_SUCCESS);
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buffer = gst_buffer_new_and_alloc (4);
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fail_unless (gst_app_src_push_buffer (GST_APP_SRC (src),
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buffer) == GST_FLOW_OK);
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buffer = gst_buffer_new_and_alloc (4);
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fail_unless (gst_app_src_push_buffer (GST_APP_SRC (src),
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buffer) == GST_FLOW_OK);
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buffer = gst_buffer_new_and_alloc (4);
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fail_unless (gst_app_src_push_buffer (GST_APP_SRC (src),
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buffer) == GST_FLOW_OK);
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buffer = gst_buffer_new_and_alloc (4);
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fail_unless (gst_app_src_push_buffer (GST_APP_SRC (src),
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buffer) == GST_FLOW_OK);
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fail_unless (gst_app_src_end_of_stream (GST_APP_SRC (src)) == GST_FLOW_OK);
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/* Give some time to the appsrc loop to push the buffers */
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g_usleep (G_USEC_PER_SEC * 3);
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/* Check the output caps */
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fail_unless (g_list_length (buffers) == 4);
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ccaps = gst_pad_get_current_caps (mysinkpad);
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fail_unless (gst_caps_is_equal (ccaps, caps));
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gst_caps_unref (ccaps);
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ASSERT_SET_STATE (src, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
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gst_caps_unref (caps);
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cleanup_appsrc (src);
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}
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GST_END_TEST;
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static GstAppSinkCallbacks app_callbacks;
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typedef struct
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{
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GMainLoop *loop;
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GstElement *source;
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GstElement *sink;
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} ProgramData;
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static GstFlowReturn
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on_new_sample_from_source (GstAppSink * elt, gpointer user_data)
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{
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ProgramData *data = (ProgramData *) user_data;
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GstSample *sample;
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GstBuffer *buffer;
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GstElement *source;
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sample = gst_app_sink_pull_sample (GST_APP_SINK (elt));
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buffer = gst_sample_get_buffer (sample);
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source = gst_bin_get_by_name (GST_BIN (data->sink), "testsource");
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gst_app_src_push_buffer (GST_APP_SRC (source), gst_buffer_ref (buffer));
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gst_sample_unref (sample);
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g_object_unref (source);
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return GST_FLOW_OK;
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}
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/* called when we get a GstMessage from the source pipeline when we get EOS, we
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* notify the appsrc of it. */
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static gboolean
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on_source_message (GstBus * bus, GstMessage * message, ProgramData * data)
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{
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GstElement *source;
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switch (GST_MESSAGE_TYPE (message)) {
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case GST_MESSAGE_EOS:
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source = gst_bin_get_by_name (GST_BIN (data->sink), "testsource");
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fail_unless (gst_app_src_end_of_stream (GST_APP_SRC (source)) ==
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GST_FLOW_OK);
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break;
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case GST_MESSAGE_ERROR:
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g_main_loop_quit (data->loop);
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break;
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default:
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break;
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}
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return TRUE;
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}
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static gboolean
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on_sink_message (GstBus * bus, GstMessage * message, ProgramData * data)
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{
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switch (GST_MESSAGE_TYPE (message)) {
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case GST_MESSAGE_EOS:
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g_main_loop_quit (data->loop);
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break;
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case GST_MESSAGE_ERROR:
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ASSERT_SET_STATE (data->sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
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ASSERT_SET_STATE (data->source, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
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g_main_loop_quit (data->loop);
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break;
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default:
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break;
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}
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return TRUE;
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}
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static gboolean
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error_timeout (ProgramData * data)
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{
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GstBus *bus;
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bus = gst_element_get_bus (data->sink);
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gst_bus_post (bus, gst_message_new_error (GST_OBJECT (data->sink), NULL,
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"test error"));
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gst_object_unref (bus);
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return FALSE;
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}
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/*
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* appsink => appsrc pipelines executed 100 times:
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* - appsink pipeline has sync=false
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* - appsrc pipeline has sync=true
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* - appsrc has block=true
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* after 1 second an error message is posted on appsink pipeline bus
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* when the error is received the appsrc pipeline is set to NULL
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* and then the appsink pipeline is
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* set to NULL too, this must not deadlock
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*/
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GST_START_TEST (test_appsrc_block_deadlock)
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{
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int i = 0;
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int num_iteration = 100;
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while (i < num_iteration) {
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ProgramData *data = NULL;
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GstBus *bus = NULL;
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GstElement *testsink = NULL;
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gint tout;
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data = g_new0 (ProgramData, 1);
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data->loop = g_main_loop_new (NULL, FALSE);
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data->source =
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gst_parse_launch ("videotestsrc ! appsink sync=false name=testsink",
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NULL);
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fail_unless (data->source != NULL);
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bus = gst_element_get_bus (data->source);
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gst_bus_add_watch (bus, (GstBusFunc) on_source_message, data);
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gst_object_unref (bus);
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app_callbacks.new_sample = on_new_sample_from_source;
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testsink = gst_bin_get_by_name (GST_BIN (data->source), "testsink");
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gst_app_sink_set_callbacks (GST_APP_SINK_CAST (testsink), &app_callbacks,
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data, NULL);
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gst_object_unref (testsink);
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data->sink =
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gst_parse_launch
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("appsrc name=testsource block=1 max-bytes=1000 is-live=true ! fakesink sync=true",
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NULL);
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fail_unless (data->sink != NULL);
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bus = gst_element_get_bus (data->sink);
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gst_bus_add_watch (bus, (GstBusFunc) on_sink_message, data);
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gst_object_unref (bus);
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tout = g_timeout_add (150, (GSourceFunc) error_timeout, data);
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ASSERT_SET_STATE (data->sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
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ASSERT_SET_STATE (data->source, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
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g_main_loop_run (data->loop);
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ASSERT_SET_STATE (data->sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
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ASSERT_SET_STATE (data->source, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
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g_source_remove (tout);
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gst_object_unref (data->source);
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gst_object_unref (data->sink);
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g_main_loop_unref (data->loop);
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g_free (data);
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i++;
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GST_INFO ("appsrc deadlock test iteration number %d/%d", i, num_iteration);
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}
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}
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GST_END_TEST;
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static Suite *
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appsrc_suite (void)
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{
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Suite *s = suite_create ("appsrc");
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TCase *tc_chain = tcase_create ("general");
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tcase_add_test (tc_chain, test_appsrc_non_null_caps);
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tcase_add_test (tc_chain, test_appsrc_block_deadlock);
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tcase_set_timeout (tc_chain, 20);
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suite_add_tcase (s, tc_chain);
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return s;
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}
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GST_CHECK_MAIN (appsrc);
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