/* GStreamer * * unit test for avimux * * Copyright (C) <2006> Mark Nauwelaerts * * 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. */ #include #include /* For ease of programming we use globals to keep refs for our floating * src and sink pads we create; otherwise we always have to do get_pad, * get_peer, and then remove references in every test function */ static GstPad *mysrcpad, *mysinkpad; #define AUDIO_CAPS_STRING "audio/x-ac3, " \ "channels = (int) 1, " \ "rate = (int) 8000" #define VIDEO_CAPS_STRING "video/x-xvid, " \ "width = (int) 384, " \ "height = (int) 288, " \ "framerate = (fraction) 25/1" static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS ("video/x-msvideo")); static GstStaticPadTemplate srcvideotemplate = GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS (VIDEO_CAPS_STRING)); static GstStaticPadTemplate srcaudiotemplate = GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS (AUDIO_CAPS_STRING)); /* setup and teardown needs some special handling for muxer */ GstPad * setup_src_pad (GstElement * element, GstStaticPadTemplate * template, GstCaps * caps, gchar * sinkname) { GstPad *srcpad, *sinkpad; GST_DEBUG_OBJECT (element, "setting up sending pad"); /* sending pad */ srcpad = gst_pad_new_from_static_template (template, "src"); fail_if (srcpad == NULL, "Could not create a srcpad"); ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 1); if (!(sinkpad = gst_element_get_static_pad (element, sinkname))) sinkpad = gst_element_get_request_pad (element, sinkname); fail_if (sinkpad == NULL, "Could not get sink pad from %s", GST_ELEMENT_NAME (element)); /* references are owned by: 1) us, 2) avimux, 3) collect pads */ ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3); if (caps) fail_unless (gst_pad_set_caps (srcpad, caps)); fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK, "Could not link source and %s sink pads", GST_ELEMENT_NAME (element)); gst_object_unref (sinkpad); /* because we got it higher up */ /* references are owned by: 1) avimux, 2) collect pads */ ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2); return srcpad; } void teardown_src_pad (GstElement * element, gchar * sinkname) { GstPad *srcpad, *sinkpad; gchar *padname; /* clean up floating src pad */ /* hm, avimux uses _00 as suffixes for padnames */ padname = g_strdup (sinkname); memcpy (strchr (padname, '%'), "00", 2); if (!(sinkpad = gst_element_get_static_pad (element, padname))) sinkpad = gst_element_get_request_pad (element, padname); g_free (padname); /* pad refs held by 1) avimux 2) collectpads and 3) us (through _get) */ ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3); srcpad = gst_pad_get_peer (sinkpad); gst_pad_unlink (srcpad, sinkpad); /* after unlinking, pad refs still held by * 1) avimux and 2) collectpads and 3) us (through _get) */ ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3); gst_object_unref (sinkpad); /* one more ref is held by element itself */ /* pad refs held by both creator and this function (through _get_peer) */ ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 2); gst_object_unref (srcpad); gst_object_unref (srcpad); } GstElement * setup_avimux (GstStaticPadTemplate * srctemplate, gchar * sinkname) { GstElement *avimux; GST_DEBUG ("setup_avimux"); avimux = gst_check_setup_element ("avimux"); mysrcpad = setup_src_pad (avimux, srctemplate, NULL, sinkname); mysinkpad = gst_check_setup_sink_pad (avimux, &sinktemplate, NULL); gst_pad_set_active (mysrcpad, TRUE); gst_pad_set_active (mysinkpad, TRUE); return avimux; } void cleanup_avimux (GstElement * avimux, gchar * sinkname) { GST_DEBUG ("cleanup_avimux"); gst_element_set_state (avimux, GST_STATE_NULL); gst_pad_set_active (mysrcpad, FALSE); gst_pad_set_active (mysinkpad, FALSE); teardown_src_pad (avimux, sinkname); gst_check_teardown_sink_pad (avimux); gst_check_teardown_element (avimux); } void check_avimux_pad (GstStaticPadTemplate * srctemplate, gchar * src_caps_string, gchar * chunk_id, gchar * sinkname) { GstElement *avimux; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; int num_buffers; int i; guint8 data0[4] = "RIFF"; guint8 data1[8] = "AVI LIST"; guint8 data2[8] = "hdrlavih"; guint8 data3[4] = "LIST"; guint8 data4[8] = "strlstrh"; guint8 data5[4] = "strf"; guint8 data6[4] = "LIST"; guint8 data7[4] = "movi"; avimux = setup_avimux (srctemplate, sinkname); fail_unless (gst_element_set_state (avimux, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (1); caps = gst_caps_from_string (src_caps_string); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); GST_BUFFER_TIMESTAMP (inbuffer) = 0; ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); num_buffers = g_list_length (buffers); /* at least expect avi header, chunk header, chunk and padding */ fail_unless (num_buffers >= 4); for (i = 0; i < num_buffers; ++i) { outbuffer = GST_BUFFER (buffers->data); fail_if (outbuffer == NULL); buffers = g_list_remove (buffers, outbuffer); switch (i) { case 0:{ /* check riff header */ /* avi header */ guint8 *data = GST_BUFFER_DATA (outbuffer); fail_unless (memcmp (data, data0, sizeof (data0)) == 0); fail_unless (memcmp (data + 8, data1, sizeof (data1)) == 0); fail_unless (memcmp (data + 20, data2, sizeof (data2)) == 0); /* video or audio header */ data += 32 + 56; fail_unless (memcmp (data, data3, sizeof (data3)) == 0); fail_unless (memcmp (data + 8, data4, sizeof (data4)) == 0); fail_unless (memcmp (data + 68, data5, sizeof (data5)) == 0); /* avi data header */ data = GST_BUFFER_DATA (outbuffer); data += GST_BUFFER_SIZE (outbuffer) - 12; fail_unless (memcmp (data, data6, sizeof (data6)) == 0); data += 8; fail_unless (memcmp (data, data7, sizeof (data7)) == 0); break; } case 1: /* chunk header */ fail_unless (GST_BUFFER_SIZE (outbuffer) == 8); fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), chunk_id, 4) == 0); break; case 2: fail_unless (GST_BUFFER_SIZE (outbuffer) == 1); break; case 3: /* buffer we put in, must be padded to even size */ fail_unless (GST_BUFFER_SIZE (outbuffer) == 1); break; default: break; } ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1); gst_buffer_unref (outbuffer); outbuffer = NULL; } cleanup_avimux (avimux, sinkname); g_list_free (buffers); buffers = NULL; } GST_START_TEST (test_video_pad) { check_avimux_pad (&srcvideotemplate, VIDEO_CAPS_STRING, "00db", "video_%d"); } GST_END_TEST; GST_START_TEST (test_audio_pad) { check_avimux_pad (&srcaudiotemplate, AUDIO_CAPS_STRING, "00wb", "audio_%d"); } GST_END_TEST; Suite * avimux_suite (void) { Suite *s = suite_create ("avimux"); TCase *tc_chain = tcase_create ("general"); suite_add_tcase (s, tc_chain); tcase_add_test (tc_chain, test_video_pad); tcase_add_test (tc_chain, test_audio_pad); return s; } int main (int argc, char **argv) { int nf; Suite *s = avimux_suite (); SRunner *sr = srunner_create (s); gst_check_init (&argc, &argv); srunner_run_all (sr, CK_NORMAL); nf = srunner_ntests_failed (sr); srunner_free (sr); return nf; }