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