X-Git-Url: http://git.maemo.org/git/?p=mafwsubrenderer;a=blobdiff_plain;f=gst-plugins-base-subtitles0.10%2Ftests%2Fcheck%2Felements%2Fvideotestsrc.c;fp=gst-plugins-base-subtitles0.10%2Ftests%2Fcheck%2Felements%2Fvideotestsrc.c;h=635ca32d8c0d7b7b520b6b8da07482ebd1bf41c0;hp=0000000000000000000000000000000000000000;hb=57ba96e291a055f69dbfd4ae9f1ae2390e36986e;hpb=be2c98fb83895d10ac44af7b9a9c3e00ca54bf49 diff --git a/gst-plugins-base-subtitles0.10/tests/check/elements/videotestsrc.c b/gst-plugins-base-subtitles0.10/tests/check/elements/videotestsrc.c new file mode 100644 index 0000000..635ca32 --- /dev/null +++ b/gst-plugins-base-subtitles0.10/tests/check/elements/videotestsrc.c @@ -0,0 +1,428 @@ +/* GStreamer + * + * unit test for videotestsrc + * + * Copyright (C) <2005> Thomas Vander Stichele + * Copyright (C) <2006> Tim-Philipp Müller + * + * 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 +#endif + +#ifdef HAVE_VALGRIND +# include +#endif + +#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 *mysinkpad; + + +#define CAPS_TEMPLATE_STRING \ + "video/x-raw-yuv, " \ + "format = (fourcc) UYVY, " \ + "width = (int) [ 1, MAX ], " \ + "height = (int) [ 1, MAX ], " \ + "framerate = (fraction) [ 0/1, MAX ]" + +static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (CAPS_TEMPLATE_STRING) + ); + +static GstElement * +setup_videotestsrc (void) +{ + GstElement *videotestsrc; + + GST_DEBUG ("setup_videotestsrc"); + videotestsrc = gst_check_setup_element ("videotestsrc"); + mysinkpad = gst_check_setup_sink_pad (videotestsrc, &sinktemplate, NULL); + gst_pad_set_active (mysinkpad, TRUE); + + return videotestsrc; +} + +static void +cleanup_videotestsrc (GstElement * videotestsrc) +{ + GST_DEBUG ("cleanup_videotestsrc"); + + gst_check_drop_buffers (); + + gst_pad_set_active (mysinkpad, FALSE); + gst_check_teardown_sink_pad (videotestsrc); + gst_check_teardown_element (videotestsrc); +} + +GST_START_TEST (test_all_patterns) +{ + GstElement *videotestsrc; + GObjectClass *oclass; + GParamSpec *property; + GEnumValue *values; + guint j = 0; + + videotestsrc = setup_videotestsrc (); + oclass = G_OBJECT_GET_CLASS (videotestsrc); + property = g_object_class_find_property (oclass, "pattern"); + fail_unless (G_IS_PARAM_SPEC_ENUM (property)); + values = G_ENUM_CLASS (g_type_class_ref (property->value_type))->values; + + while (values[j].value_name) { + GST_DEBUG_OBJECT (videotestsrc, "testing pattern %s", values[j].value_name); + + g_object_set (videotestsrc, "pattern", j, NULL); + + fail_unless (gst_element_set_state (videotestsrc, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + g_mutex_lock (check_mutex); + while (g_list_length (buffers) < 10) { + GST_DEBUG_OBJECT (videotestsrc, "Waiting for more buffers"); + g_cond_wait (check_cond, check_mutex); + } + g_mutex_unlock (check_mutex); + + gst_element_set_state (videotestsrc, GST_STATE_READY); + + gst_check_drop_buffers (); + ++j; + } + + /* cleanup */ + cleanup_videotestsrc (videotestsrc); +} + +GST_END_TEST; + +static guint32 +right_shift_colour (guint32 mask, guint32 pixel) +{ + if (mask == 0) + return 0; + + pixel = pixel & mask; + while ((mask & 0x01) == 0) { + mask = mask >> 1; + pixel = pixel >> 1; + } + + return pixel; +} + +static guint8 +fix_expected_colour (guint32 col_mask, guint8 col_expected) +{ + guint32 mask; + gint last = g_bit_nth_msf (col_mask, -1); + gint first = g_bit_nth_lsf (col_mask, -1); + + mask = 1 << (last - first + 1); + mask -= 1; + + g_assert (col_expected == 0x00 || col_expected == 0xff); + + /* this only works because we only check for all-bits-set or no-bits-set */ + return col_expected & mask; +} + +static void +check_rgb_buf (const guint8 * pixels, guint32 r_mask, guint32 g_mask, + guint32 b_mask, guint32 a_mask, guint8 r_expected, guint8 g_expected, + guint8 b_expected, guint endianness, guint bpp, guint depth) +{ + guint32 pixel, red, green, blue, alpha; + + switch (bpp) { + case 32:{ + if (endianness == G_LITTLE_ENDIAN) + pixel = GST_READ_UINT32_LE (pixels); + else + pixel = GST_READ_UINT32_BE (pixels); + break; + } + case 24:{ + if (endianness == G_BIG_ENDIAN) { + pixel = (GST_READ_UINT8 (pixels) << 16) | + (GST_READ_UINT8 (pixels + 1) << 8) | + (GST_READ_UINT8 (pixels + 2) << 0); + } else { + pixel = (GST_READ_UINT8 (pixels + 2) << 16) | + (GST_READ_UINT8 (pixels + 1) << 8) | + (GST_READ_UINT8 (pixels + 0) << 0); + } + break; + } + case 16:{ + if (endianness == G_LITTLE_ENDIAN) + pixel = GST_READ_UINT16_LE (pixels); + else + pixel = GST_READ_UINT16_BE (pixels); + break; + } + default: + g_return_if_reached (); + } + + red = right_shift_colour (r_mask, pixel); + green = right_shift_colour (g_mask, pixel); + blue = right_shift_colour (b_mask, pixel); + alpha = right_shift_colour (a_mask, pixel); + + /* can't enable this by default, valgrind will complain about accessing + * uninitialised memory for the depth=24,bpp=32 formats ... */ + /* GST_LOG ("pixels: 0x%02x 0x%02x 0x%02x 0x%02x => pixel = 0x%08x", + pixels[0], (guint) pixels[1], pixels[2], pixels[3], pixel); */ + + /* fix up the mask (for rgb15/16) */ + if (bpp == 16) { + r_expected = fix_expected_colour (r_mask, r_expected); + g_expected = fix_expected_colour (g_mask, g_expected); + b_expected = fix_expected_colour (b_mask, b_expected); + } + + fail_unless (red == r_expected, "RED: expected 0x%02x, found 0x%02x", + r_expected, red); + fail_unless (green == g_expected, "GREEN: expected 0x%02x, found 0x%02x", + g_expected, green); + fail_unless (blue == b_expected, "BLUE: expected 0x%02x, found 0x%02x", + b_expected, blue); + + fail_unless (a_mask == 0 || alpha != 0); /* better than nothing */ +} + +static void +got_buf_cb (GstElement * sink, GstBuffer * new_buf, GstPad * pad, + GstBuffer ** p_old_buf) +{ + gst_buffer_replace (p_old_buf, new_buf); +} + +/* tests the positioning of pixels within the various RGB pixel layouts */ +GST_START_TEST (test_rgb_formats) +{ + const struct + { + const gchar *pattern_name; + gint pattern_enum; + guint8 r_expected; + guint8 g_expected; + guint8 b_expected; + } test_patterns[] = { + { + "white", 3, 0xff, 0xff, 0xff}, { + "red", 4, 0xff, 0x00, 0x00}, { + "green", 5, 0x00, 0xff, 0x00}, { + "blue", 6, 0x00, 0x00, 0xff}, { + "black", 2, 0x00, 0x00, 0x00} + }; + const struct + { + const gchar *nick; + guint bpp, depth; + guint32 red_mask, green_mask, blue_mask, alpha_mask; + } rgb_formats[] = { + { + "RGBA", 32, 32, 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff}, { + "ARGB", 32, 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000}, { + "BGRA", 32, 32, 0x0000ff00, 0x00ff0000, 0xff000000, 0x000000ff}, { + "ABGR", 32, 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000}, { + "RGBx", 32, 24, 0xff000000, 0x00ff0000, 0x0000ff00, 0x00000000}, { + "xRGB", 32, 24, 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00000000}, { + "BGRx", 32, 24, 0x0000ff00, 0x00ff0000, 0xff000000, 0x00000000}, { + "xBGR", 32, 24, 0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000}, { + "RGB ", 24, 24, 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00000000}, { + "BGR ", 24, 24, 0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000}, { + "RGB565", 16, 16, 0x0000f800, 0x000007e0, 0x0000001f, 0x00000000}, { + "xRGB1555", 16, 15, 0x00007c00, 0x000003e0, 0x0000001f, 0x0000000} + }; + GstElement *pipeline, *src, *filter, *sink; + const GstCaps *template_caps; + GstBuffer *buf = NULL; + GstPad *srcpad; + gint p, i, e; + + /* test check function */ + fail_unless (right_shift_colour (0x00ff0000, 0x11223344) == 0x22); + + pipeline = gst_pipeline_new ("pipeline"); + src = gst_check_setup_element ("videotestsrc"); + filter = gst_check_setup_element ("capsfilter"); + sink = gst_check_setup_element ("fakesink"); + + gst_bin_add_many (GST_BIN (pipeline), src, filter, sink, NULL); + + fail_unless (gst_element_link (src, filter)); + fail_unless (gst_element_link (filter, sink)); + + srcpad = gst_element_get_static_pad (src, "src"); + template_caps = gst_pad_get_pad_template_caps (srcpad); + gst_object_unref (srcpad); + + g_object_set (sink, "signal-handoffs", TRUE, NULL); + g_signal_connect (sink, "preroll-handoff", G_CALLBACK (got_buf_cb), &buf); + + GST_LOG ("videotestsrc src template caps: %" GST_PTR_FORMAT, template_caps); + + for (i = 0; i < G_N_ELEMENTS (rgb_formats); ++i) { + for (e = 0; e < 2; ++e) { + guint endianness; + GstCaps *caps; + + if (e == 0) { + endianness = G_BYTE_ORDER; + } else { + endianness = + (G_BYTE_ORDER == G_BIG_ENDIAN) ? G_LITTLE_ENDIAN : G_BIG_ENDIAN; + } + + caps = gst_caps_new_simple ("video/x-raw-rgb", + "bpp", G_TYPE_INT, rgb_formats[i].bpp, + "depth", G_TYPE_INT, rgb_formats[i].depth, + "red_mask", G_TYPE_INT, rgb_formats[i].red_mask, + "green_mask", G_TYPE_INT, rgb_formats[i].green_mask, + "blue_mask", G_TYPE_INT, rgb_formats[i].blue_mask, + "width", G_TYPE_INT, 16, "height", G_TYPE_INT, 16, + "endianness", G_TYPE_INT, endianness, + "framerate", GST_TYPE_FRACTION, 1, 1, NULL); + + fail_unless (rgb_formats[i].alpha_mask == 0 || rgb_formats[i].bpp == 32); + + if (rgb_formats[i].alpha_mask != 0) { + gst_structure_set (gst_caps_get_structure (caps, 0), + "alpha_mask", G_TYPE_INT, rgb_formats[i].alpha_mask, NULL); + } + + if (gst_caps_is_subset (caps, template_caps)) { + + /* caps are supported, let's run some tests then ... */ + for (p = 0; p < G_N_ELEMENTS (test_patterns); ++p) { + GstStateChangeReturn state_ret; + + g_object_set (src, "pattern", test_patterns[p].pattern_enum, NULL); + + GST_INFO ("%5s %u/%u %08x %08x %08x %08x %u, pattern=%s", + rgb_formats[i].nick, rgb_formats[i].bpp, rgb_formats[i].depth, + rgb_formats[i].red_mask, rgb_formats[i].green_mask, + rgb_formats[i].blue_mask, rgb_formats[i].alpha_mask, endianness, + test_patterns[p].pattern_name); + + /* now get videotestsrc to produce a buffer with the given caps */ + g_object_set (filter, "caps", caps, NULL); + + state_ret = gst_element_set_state (pipeline, GST_STATE_PAUSED); + fail_unless (state_ret != GST_STATE_CHANGE_FAILURE, + "pipeline _set_state() to PAUSED failed"); + state_ret = gst_element_get_state (pipeline, NULL, NULL, -1); + fail_unless (state_ret == GST_STATE_CHANGE_SUCCESS, + "pipeline failed going to PAUSED state"); + + state_ret = gst_element_set_state (pipeline, GST_STATE_NULL); + fail_unless (state_ret == GST_STATE_CHANGE_SUCCESS); + + fail_unless (buf != NULL); + + /* check buffer caps */ + { + GstStructure *s; + gint v; + + fail_unless (GST_BUFFER_CAPS (buf) != NULL); + + s = gst_caps_get_structure (GST_BUFFER_CAPS (buf), 0); + fail_unless (gst_structure_get_int (s, "bpp", &v)); + fail_unless_equals_int (v, rgb_formats[i].bpp); + fail_unless (gst_structure_get_int (s, "depth", &v)); + fail_unless_equals_int (v, rgb_formats[i].depth); + fail_unless (gst_structure_get_int (s, "red_mask", &v)); + fail_unless_equals_int (v, rgb_formats[i].red_mask); + fail_unless (gst_structure_get_int (s, "green_mask", &v)); + fail_unless_equals_int (v, rgb_formats[i].green_mask); + fail_unless (gst_structure_get_int (s, "blue_mask", &v)); + fail_unless_equals_int (v, rgb_formats[i].blue_mask); + /* there mustn't be an alpha_mask if there's no alpha component */ + if (rgb_formats[i].depth == 32) { + fail_unless (gst_structure_get_int (s, "alpha_mask", &v)); + fail_unless_equals_int (v, rgb_formats[i].alpha_mask); + } else { + fail_unless (gst_structure_get_value (s, "alpha_mask") == NULL); + } + } + + + /* now check the first pixel */ + check_rgb_buf (GST_BUFFER_DATA (buf), rgb_formats[i].red_mask, + rgb_formats[i].green_mask, rgb_formats[i].blue_mask, + rgb_formats[i].alpha_mask, test_patterns[p].r_expected, + test_patterns[p].g_expected, test_patterns[p].b_expected, + endianness, rgb_formats[i].bpp, rgb_formats[i].depth); + + gst_buffer_unref (buf); + buf = NULL; + } + + } else { + GST_INFO ("videotestsrc doesn't support format %" GST_PTR_FORMAT, caps); + } + + gst_caps_unref (caps); + } + } + + gst_object_unref (pipeline); +} + +GST_END_TEST; + + +/* FIXME: add tests for YUV formats */ + +static Suite * +videotestsrc_suite (void) +{ + Suite *s = suite_create ("videotestsrc"); + TCase *tc_chain = tcase_create ("general"); + + suite_add_tcase (s, tc_chain); + +#ifdef HAVE_VALGRIND + if (RUNNING_ON_VALGRIND) { + /* otherwise valgrind errors out when liboil probes CPU extensions + * during which it causes SIGILLs etc. to be fired */ + g_setenv ("OIL_CPU_FLAGS", "0", 0); + /* test_rgb_formats takes a bit longer, so increase timeout */ + tcase_set_timeout (tc_chain, 5 * 60); + } +#endif + + tcase_add_test (tc_chain, test_all_patterns); + tcase_add_test (tc_chain, test_rgb_formats); + + return s; +} + +GST_CHECK_MAIN (videotestsrc);