| /* GStreamer unit tests for decodebin |
| * |
| * Copyright (C) 2006 Tim-Philipp Müller <tim centricular net> |
| * Copyright (C) 2011 Hewlett-Packard Development Company, L.P. |
| * |
| * 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., 59 Temple Place - Suite 330, |
| * Boston, MA 02111-1307, USA. |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| # include <config.h> |
| #endif |
| |
| #include <gst/check/gstcheck.h> |
| #include <gst/base/gstbaseparse.h> |
| #include <unistd.h> |
| |
| static const gchar dummytext[] = |
| "Quick Brown Fox Jumps over a Lazy Frog Quick Brown " |
| "Fox Jumps over a Lazy Frog Quick Brown Fox Jumps over a Lazy Frog Quick " |
| "Brown Fox Jumps over a Lazy Frog Quick Brown Fox Jumps over a Lazy Frog " |
| "Quick Brown Fox Jumps over a Lazy Frog Quick Brown Fox Jumps over a Lazy " |
| "Frog Quick Brown Fox Jumps over a Lazy Frog Quick Brown Fox Jumps over a " |
| "Lazy Frog Quick Brown Fox Jumps over a Lazy Frog Quick Brown Fox Jumps " |
| "over a Lazy Frog Quick Brown Fox Jumps over a Lazy Frog Quick Brown Fox " |
| "jumps over a Lazy Frog Quick Brown Fox Jumps over a Lazy Frog Quick Brown " |
| "Fox Jumps over a Lazy Frog Quick Brown Fox Jumps over a Lazy Frog Quick " |
| "Brown Fox Jumps over a Lazy Frog Quick Brown Fox Jumps over a Lazy Frog " |
| "Quick Brown Fox Jumps over a Lazy Frog Quick Brown Fox Jumps over a Lazy " |
| "Frog Quick Brown Fox Jumps over a Lazy Frog Quick Brown Fox Jumps over a " |
| "Lazy Frog Quick Brown Fox Jumps over a Lazy Frog Quick Brown Fox Jumps " |
| "over a Lazy Frog Quick Brown Fox Jumps over a Lazy Frog Quick Brown Fox "; |
| |
| static void |
| src_need_data_cb (GstElement * src, guint size, gpointer data) |
| { |
| GstBuffer *buf; |
| GstFlowReturn ret; |
| |
| buf = gst_buffer_new (); |
| gst_buffer_append_memory (buf, |
| gst_memory_new_wrapped (GST_MEMORY_FLAG_READONLY, |
| (gpointer) dummytext, sizeof (dummytext), 0, |
| sizeof (dummytext), NULL, NULL)); |
| |
| GST_BUFFER_OFFSET (buf) = 0; |
| |
| g_signal_emit_by_name (src, "push-buffer", buf, &ret); |
| gst_buffer_unref (buf); |
| |
| fail_unless (ret == GST_FLOW_OK); |
| } |
| |
| static void |
| decodebin_pad_added_cb (GstElement * decodebin, GstPad * pad, gboolean * p_flag) |
| { |
| /* we should not be reached */ |
| fail_unless (decodebin == NULL, "pad-added should not be emitted"); |
| } |
| |
| /* make sure that decodebin errors out instead of creating a new decoded pad |
| * if the entire stream is a plain text file */ |
| GST_START_TEST (test_text_plain_streams) |
| { |
| GstElement *pipe, *src, *decodebin; |
| GstMessage *msg; |
| |
| pipe = gst_pipeline_new (NULL); |
| fail_unless (pipe != NULL, "failed to create pipeline"); |
| |
| src = gst_element_factory_make ("appsrc", "src"); |
| fail_unless (src != NULL, "Failed to create appsrc element"); |
| |
| g_object_set (src, "emit-signals", TRUE, NULL); |
| g_object_set (src, "num-buffers", 1, NULL); |
| g_signal_connect (src, "need-data", G_CALLBACK (src_need_data_cb), NULL); |
| |
| decodebin = gst_element_factory_make ("decodebin", "decodebin"); |
| fail_unless (decodebin != NULL, "Failed to create decodebin element"); |
| |
| g_signal_connect (decodebin, "pad-added", |
| G_CALLBACK (decodebin_pad_added_cb), NULL); |
| |
| fail_unless (gst_bin_add (GST_BIN (pipe), src)); |
| fail_unless (gst_bin_add (GST_BIN (pipe), decodebin)); |
| fail_unless (gst_element_link (src, decodebin), "can't link src<->decodebin"); |
| |
| fail_unless_equals_int (gst_element_set_state (pipe, GST_STATE_READY), |
| GST_STATE_CHANGE_SUCCESS); |
| /* it's push-based, so should be async */ |
| fail_unless_equals_int (gst_element_set_state (pipe, GST_STATE_PAUSED), |
| GST_STATE_CHANGE_ASYNC); |
| |
| /* it should error out at some point */ |
| msg = gst_bus_poll (GST_ELEMENT_BUS (pipe), GST_MESSAGE_ERROR, -1); |
| fail_unless (msg != NULL); |
| fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR); |
| gst_message_unref (msg); |
| |
| gst_element_set_state (pipe, GST_STATE_NULL); |
| gst_object_unref (pipe); |
| } |
| |
| GST_END_TEST; |
| |
| static void |
| pad_added_plug_fakesink_cb (GstElement * decodebin, GstPad * srcpad, |
| GstElement * pipeline) |
| { |
| GstElement *sink; |
| GstPad *sinkpad; |
| |
| GST_LOG ("Linking fakesink"); |
| |
| sink = gst_element_factory_make ("fakesink", "sink"); |
| fail_unless (sink != NULL, "Failed to create fakesink element"); |
| |
| gst_bin_add (GST_BIN (pipeline), sink); |
| |
| sinkpad = gst_element_get_static_pad (sink, "sink"); |
| fail_unless_equals_int (gst_pad_link (srcpad, sinkpad), GST_PAD_LINK_OK); |
| gst_object_unref (sinkpad); |
| |
| gst_element_set_state (sink, GST_STATE_PLAYING); |
| } |
| |
| GST_START_TEST (test_reuse_without_decoders) |
| { |
| GstElement *pipe, *src, *decodebin, *sink; |
| |
| pipe = gst_pipeline_new (NULL); |
| fail_unless (pipe != NULL, "failed to create pipeline"); |
| |
| src = gst_element_factory_make ("audiotestsrc", "src"); |
| fail_unless (src != NULL, "Failed to create audiotestsrc element"); |
| |
| decodebin = gst_element_factory_make ("decodebin", "decodebin"); |
| fail_unless (decodebin != NULL, "Failed to create decodebin element"); |
| |
| g_signal_connect (decodebin, "pad-added", |
| G_CALLBACK (pad_added_plug_fakesink_cb), pipe); |
| |
| fail_unless (gst_bin_add (GST_BIN (pipe), src)); |
| fail_unless (gst_bin_add (GST_BIN (pipe), decodebin)); |
| fail_unless (gst_element_link (src, decodebin), "can't link src<->decodebin"); |
| |
| fail_unless_equals_int (gst_element_set_state (pipe, GST_STATE_READY), |
| GST_STATE_CHANGE_SUCCESS); |
| /* it's push-based, so should be async */ |
| fail_unless_equals_int (gst_element_set_state (pipe, GST_STATE_PAUSED), |
| GST_STATE_CHANGE_ASYNC); |
| |
| /* wait for state change to complete */ |
| fail_unless_equals_int (gst_element_get_state (pipe, NULL, NULL, -1), |
| GST_STATE_CHANGE_SUCCESS); |
| |
| /* there shouldn't be any errors */ |
| fail_if (gst_bus_poll (GST_ELEMENT_BUS (pipe), GST_MESSAGE_ERROR, 0) != NULL); |
| |
| GST_DEBUG ("Resetting pipeline"); |
| |
| /* reset */ |
| gst_element_set_state (pipe, GST_STATE_READY); |
| |
| sink = gst_bin_get_by_name (GST_BIN (pipe), "sink"); |
| gst_bin_remove (GST_BIN (pipe), sink); |
| gst_element_set_state (sink, GST_STATE_NULL); |
| gst_object_unref (sink); |
| |
| GST_LOG ("second try"); |
| |
| fail_unless_equals_int (gst_element_set_state (pipe, GST_STATE_READY), |
| GST_STATE_CHANGE_SUCCESS); |
| /* it's push-based, so should be async */ |
| fail_unless_equals_int (gst_element_set_state (pipe, GST_STATE_PAUSED), |
| GST_STATE_CHANGE_ASYNC); |
| |
| /* wait for state change to complete */ |
| fail_unless_equals_int (gst_element_get_state (pipe, NULL, NULL, -1), |
| GST_STATE_CHANGE_SUCCESS); |
| |
| /* there shouldn't be any errors */ |
| fail_if (gst_bus_poll (GST_ELEMENT_BUS (pipe), GST_MESSAGE_ERROR, 0) != NULL); |
| |
| gst_element_set_state (pipe, GST_STATE_NULL); |
| gst_object_unref (pipe); |
| } |
| |
| GST_END_TEST; |
| |
| /* Fake mp3 parser for test */ |
| typedef GstBaseParse TestMpegAudioParse; |
| typedef GstBaseParseClass TestMpegAudioParseClass; |
| |
| static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src", |
| GST_PAD_SRC, |
| GST_PAD_ALWAYS, |
| GST_STATIC_CAPS ("audio/mpeg, mpegversion=1, layer=[1,3], parsed=(b)true") |
| ); |
| |
| static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink", |
| GST_PAD_SINK, |
| GST_PAD_ALWAYS, |
| GST_STATIC_CAPS ("audio/mpeg, mpegversion=1") |
| ); |
| |
| static GType test_mpeg_audio_parse_get_type (void); |
| static gboolean test_mpeg_audio_parse_start (GstBaseParse * parse); |
| static gboolean test_mpeg_audio_parse_stop (GstBaseParse * parse); |
| static GstFlowReturn test_mpeg_audio_parse_handle_frame (GstBaseParse * parse, |
| GstBaseParseFrame * frame, gint * skipsize); |
| |
| G_DEFINE_TYPE (TestMpegAudioParse, test_mpeg_audio_parse, GST_TYPE_BASE_PARSE); |
| |
| static void |
| test_mpeg_audio_parse_class_init (TestMpegAudioParseClass * klass) |
| { |
| GstElementClass *element_class = GST_ELEMENT_CLASS (klass); |
| GstBaseParseClass *parse_class = GST_BASE_PARSE_CLASS (klass); |
| |
| gst_element_class_add_pad_template (element_class, |
| gst_static_pad_template_get (&sink_template)); |
| gst_element_class_add_pad_template (element_class, |
| gst_static_pad_template_get (&src_template)); |
| |
| gst_element_class_set_metadata (element_class, "MPEG1 Audio Parser", |
| "Codec/Parser/Audio", "Pretends to parse mpeg1 audio stream", |
| "Foo Bar <foo@bar.com>"); |
| |
| parse_class->start = test_mpeg_audio_parse_start; |
| parse_class->stop = test_mpeg_audio_parse_stop; |
| parse_class->handle_frame = test_mpeg_audio_parse_handle_frame; |
| } |
| |
| static gint num_parse_instances = 0; |
| |
| static void |
| test_mpeg_audio_parse_init (TestMpegAudioParse * mp3parse) |
| { |
| /* catch decodebin plugging parsers in a loop early */ |
| fail_unless (++num_parse_instances < 10); |
| } |
| |
| static gboolean |
| test_mpeg_audio_parse_start (GstBaseParse * parse) |
| { |
| gst_base_parse_set_min_frame_size (parse, 6); |
| return TRUE; |
| } |
| |
| static gboolean |
| test_mpeg_audio_parse_stop (GstBaseParse * parse) |
| { |
| return TRUE; |
| } |
| |
| static GstFlowReturn |
| test_mpeg_audio_parse_handle_frame (GstBaseParse * parse, |
| GstBaseParseFrame * frame, gint * skipsize) |
| { |
| guint8 data[2]; |
| |
| gst_buffer_extract (frame->buffer, 0, data, 2); |
| |
| if ((GST_READ_UINT16_BE (data) & 0xffe0) == 0xffe0) { |
| if (GST_BUFFER_OFFSET (frame->buffer) == 0) { |
| GstCaps *caps; |
| |
| caps = gst_caps_new_simple ("audio/mpeg", "mpegversion", G_TYPE_INT, 1, |
| "mpegaudioversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 3, |
| "rate", G_TYPE_INT, 44100, "channels", G_TYPE_INT, 2, NULL); |
| gst_pad_set_caps (GST_BASE_PARSE_SRC_PAD (parse), caps); |
| gst_caps_unref (caps); |
| } |
| |
| /* this framesize is hard-coded for ../test.mp3 */ |
| return gst_base_parse_finish_frame (parse, frame, 1045); |
| } else { |
| *skipsize = 1; |
| return GST_FLOW_OK; |
| } |
| } |
| |
| static gboolean |
| plugin_init (GstPlugin * plugin) |
| { |
| return gst_element_register (plugin, "testmpegaudioparse", GST_RANK_NONE, |
| test_mpeg_audio_parse_get_type ()); |
| } |
| |
| GST_START_TEST (test_mp3_parser_loop) |
| { |
| GstStateChangeReturn sret; |
| GstPluginFeature *feature; |
| GstMessage *msg; |
| GstElement *pipe, *src, *dec; |
| gchar *path; |
| |
| num_parse_instances = 0; |
| |
| gst_plugin_register_static (GST_VERSION_MAJOR, GST_VERSION_MINOR, |
| "fakemp3parse", "fakemp3parse", plugin_init, VERSION, "LGPL", |
| "gst-plugins-base", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN); |
| |
| feature = gst_registry_find_feature (gst_registry_get (), |
| "testmpegaudioparse", GST_TYPE_ELEMENT_FACTORY); |
| |
| gst_plugin_feature_set_rank (feature, GST_RANK_PRIMARY + 100); |
| |
| pipe = gst_pipeline_new (NULL); |
| |
| src = gst_element_factory_make ("filesrc", NULL); |
| fail_unless (src != NULL); |
| |
| path = g_build_filename (GST_TEST_FILES_PATH, "test.mp3", NULL); |
| g_object_set (src, "location", path, NULL); |
| g_free (path); |
| |
| dec = gst_element_factory_make ("decodebin", NULL); |
| fail_unless (dec != NULL); |
| |
| gst_bin_add_many (GST_BIN (pipe), src, dec, NULL); |
| gst_element_link_many (src, dec, NULL); |
| |
| sret = gst_element_set_state (pipe, GST_STATE_PLAYING); |
| fail_unless_equals_int (sret, GST_STATE_CHANGE_ASYNC); |
| |
| /* wait for unlinked error */ |
| msg = gst_bus_timed_pop_filtered (GST_ELEMENT_BUS (pipe), |
| GST_CLOCK_TIME_NONE, GST_MESSAGE_ERROR); |
| gst_message_unref (msg); |
| |
| gst_element_set_state (pipe, GST_STATE_NULL); |
| gst_object_unref (pipe); |
| |
| /* make sure out parser got plugged at all though */ |
| fail_unless_equals_int (num_parse_instances, 1); |
| |
| /* don't want to interfere with any other of the other tests */ |
| gst_plugin_feature_set_rank (feature, GST_RANK_NONE); |
| gst_object_unref (feature); |
| } |
| |
| GST_END_TEST; |
| |
| static Suite * |
| decodebin_suite (void) |
| { |
| Suite *s = suite_create ("decodebin"); |
| TCase *tc_chain = tcase_create ("general"); |
| |
| suite_add_tcase (s, tc_chain); |
| tcase_add_test (tc_chain, test_text_plain_streams); |
| tcase_add_test (tc_chain, test_reuse_without_decoders); |
| tcase_add_test (tc_chain, test_mp3_parser_loop); |
| |
| return s; |
| } |
| |
| GST_CHECK_MAIN (decodebin); |