/* GStreamer * unit test for the videobox element * * Copyright (C) 2006 Ravi Kiran K N * * 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 #include typedef struct _GstVideoBoxTestContext { GstElement *pipeline; GstElement *src; GstElement *filter; GstElement *box; GstElement *filter2; GstElement *sink; } GstVideoBoxTestContext; typedef struct _FormatConversion { const gchar *in_caps; const gchar *out_caps; gboolean expected_result; } FormatConversion; /* * Update this table as and when the conversion is supported(or unsupported) in videobox */ static const FormatConversion conversion_table[] = { {"video/x-raw,format={RGBA}", "video/x-raw,format={AYUV}", TRUE}, {"video/x-raw,format={AYUV}", "video/x-raw,format={RGBA}", TRUE}, {"video/x-raw,format={I420}", "video/x-raw,format={AYUV}", TRUE}, {"video/x-raw,format={AYUV}", "video/x-raw,format={I420}", TRUE}, {"video/x-raw,format={I420}", "video/x-raw,format={YV12}", TRUE}, {"video/x-raw,format={YV12}", "video/x-raw,format={AYUV}", TRUE}, {"video/x-raw,format={YV12}", "video/x-raw,format={I420}", TRUE}, {"video/x-raw,format={AYUV}", "video/x-raw,format={YV12}", TRUE}, {"video/x-raw,format={AYUV}", "video/x-raw,format={xRGB}", TRUE}, {"video/x-raw,format={xRGB}", "video/x-raw,format={xRGB}", TRUE}, {"video/x-raw,format={xRGB}", "video/x-raw,format={AYUV}", TRUE}, {"video/x-raw,format={GRAY8}", "video/x-raw,format={GRAY16_LE}", FALSE}, {"video/x-raw,format={GRAY8}", "video/x-raw,format={GRAY16_BE}", FALSE}, {"video/x-raw,format={Y444}", "video/x-raw,format={Y42B}", FALSE}, {"video/x-raw,format={Y444}", "video/x-raw,format={Y41B}", FALSE}, {"video/x-raw,format={Y42B}", "video/x-raw,format={Y41B}", FALSE} }; static gboolean bus_handler (GstBus * bus, GstMessage * message, gpointer data) { GMainLoop *loop = (GMainLoop *) data; switch (message->type) { case GST_MESSAGE_EOS:{ GST_LOG ("EOS event received"); g_main_loop_quit (loop); break; } case GST_MESSAGE_ERROR:{ GError *gerror; gchar *debug; gst_message_parse_error (message, &gerror, &debug); g_error ("Error from %s: %s (%s)\n", GST_ELEMENT_NAME (GST_MESSAGE_SRC (message)), gerror->message, GST_STR_NULL (debug)); g_error_free (gerror); g_free (debug); g_main_loop_quit (loop); break; } case GST_MESSAGE_WARNING:{ g_main_loop_quit (loop); break; } default: break; } return TRUE; } static void videobox_test_init_context (GstVideoBoxTestContext * ctx) { fail_unless (ctx != NULL); ctx->pipeline = gst_pipeline_new ("pipeline"); fail_unless (ctx->pipeline != NULL); ctx->src = gst_element_factory_make ("videotestsrc", "src"); fail_unless (ctx->src != NULL, "Failed to create videotestsrc element"); ctx->filter = gst_element_factory_make ("capsfilter", "filter"); fail_unless (ctx->filter != NULL, "Failed to create capsfilter element"); ctx->box = gst_element_factory_make ("videobox", "box"); fail_unless (ctx->box != NULL, "Failed to create videobox element"); ctx->filter2 = gst_element_factory_make ("capsfilter", "filter2"); fail_unless (ctx->filter2 != NULL, "Failed to create second capsfilter element"); ctx->sink = gst_element_factory_make ("fakesink", "sink"); fail_unless (ctx->sink != NULL, "Failed to create fakesink element"); gst_bin_add_many (GST_BIN (ctx->pipeline), ctx->src, ctx->filter, ctx->box, ctx->filter2, ctx->sink, NULL); fail_unless (gst_element_link_many (ctx->src, ctx->filter, ctx->box, ctx->filter2, ctx->sink, NULL) == TRUE, "Can not link elements"); fail_unless (gst_element_set_state (ctx->pipeline, GST_STATE_READY) != GST_STATE_CHANGE_FAILURE, "couldn't set pipeline to READY state"); GST_LOG ("videobox context inited"); } static void videobox_test_deinit_context (GstVideoBoxTestContext * ctx) { GST_LOG ("deiniting videobox context"); gst_element_set_state (ctx->pipeline, GST_STATE_NULL); gst_object_unref (ctx->pipeline); memset (ctx, 0x00, sizeof (GstVideoBoxTestContext)); } GST_START_TEST (test_caps_transform) { GstStateChangeReturn state_ret; GstVideoBoxTestContext ctx; guint conversions_test_size; guint itr; gboolean link_res; GMainLoop *loop; GstBus *bus; videobox_test_init_context (&ctx); gst_util_set_object_arg (G_OBJECT (ctx.src), "num-buffers", "1"); loop = g_main_loop_new (NULL, TRUE); fail_unless (loop != NULL); bus = gst_element_get_bus (ctx.pipeline); fail_unless (bus != NULL); gst_bus_add_watch (bus, bus_handler, loop); conversions_test_size = G_N_ELEMENTS (conversion_table); for (itr = 0; itr < conversions_test_size; itr++) { gst_element_unlink_many (ctx.src, ctx.filter, ctx.box, ctx.filter2, ctx.sink, NULL); gst_util_set_object_arg (G_OBJECT (ctx.filter), "caps", conversion_table[itr].in_caps); gst_util_set_object_arg (G_OBJECT (ctx.filter2), "caps", conversion_table[itr].out_caps); /* Link with new input and output format from conversion table */ link_res = gst_element_link_many (ctx.src, ctx.filter, ctx.box, ctx.filter2, ctx.sink, NULL); /* Check if the specified format conversion is supported or not by videobox */ fail_unless (link_res == conversion_table[itr].expected_result, "videobox can not convert from '%s'' to '%s'", conversion_table[itr].in_caps, conversion_table[itr].out_caps); if (link_res == FALSE) { GST_LOG ("elements linking failed"); continue; } state_ret = gst_element_set_state (ctx.pipeline, GST_STATE_PLAYING); fail_unless (state_ret != GST_STATE_CHANGE_FAILURE, "couldn't set pipeline to PLAYING state"); g_main_loop_run (loop); state_ret = gst_element_set_state (ctx.pipeline, GST_STATE_READY); fail_unless (state_ret != GST_STATE_CHANGE_FAILURE, "couldn't set pipeline to READY state"); } gst_bus_remove_watch (bus); gst_object_unref (bus); g_main_loop_unref (loop); videobox_test_deinit_context (&ctx); } GST_END_TEST; static Suite * videobox_suite (void) { Suite *s = suite_create ("videobox"); TCase *tc_chain = tcase_create ("general"); suite_add_tcase (s, tc_chain); tcase_add_test (tc_chain, test_caps_transform); return s; } GST_CHECK_MAIN (videobox);