diff options
Diffstat (limited to 'tests/check/libs/video.c')
-rw-r--r-- | tests/check/libs/video.c | 598 |
1 files changed, 0 insertions, 598 deletions
diff --git a/tests/check/libs/video.c b/tests/check/libs/video.c deleted file mode 100644 index 56e9f5f7..00000000 --- a/tests/check/libs/video.c +++ /dev/null @@ -1,598 +0,0 @@ -/* GStreamer unit test for video - * - * Copyright (C) <2003> David A. Schleef <ds@schleef.org> - * Copyright (C) <2006> Jan Schmidt <thaytan@mad.scientist.com> - * Copyright (C) <2008> Tim-Philipp Müller <tim centricular net> - * - * 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 <unistd.h> - -#include <gst/check/gstcheck.h> - -#include <gst/video/video.h> -#include <string.h> - -/* These are from the current/old videotestsrc; we check our new public API - * in libgstvideo against the old one to make sure the sizes and offsets - * end up the same */ - -typedef struct paintinfo_struct paintinfo; -struct paintinfo_struct -{ - unsigned char *dest; /* pointer to first byte of video data */ - unsigned char *yp, *up, *vp; /* pointers to first byte of each component - * for both packed/planar YUV and RGB */ - unsigned char *ap; /* pointer to first byte of alpha component */ - unsigned char *endptr; /* pointer to byte beyond last video data */ - int ystride; - int ustride; - int vstride; - int width; - int height; -}; - -struct fourcc_list_struct -{ - char *fourcc; - char *name; - int bitspp; - void (*paint_setup) (paintinfo * p, unsigned char *dest); -}; - -static void paint_setup_I420 (paintinfo * p, unsigned char *dest); -static void paint_setup_YV12 (paintinfo * p, unsigned char *dest); -static void paint_setup_YUY2 (paintinfo * p, unsigned char *dest); -static void paint_setup_UYVY (paintinfo * p, unsigned char *dest); -static void paint_setup_YVYU (paintinfo * p, unsigned char *dest); -static void paint_setup_IYU2 (paintinfo * p, unsigned char *dest); -static void paint_setup_Y41B (paintinfo * p, unsigned char *dest); -static void paint_setup_Y42B (paintinfo * p, unsigned char *dest); -static void paint_setup_Y800 (paintinfo * p, unsigned char *dest); -static void paint_setup_AYUV (paintinfo * p, unsigned char *dest); - -#if 0 -static void paint_setup_IMC1 (paintinfo * p, unsigned char *dest); -static void paint_setup_IMC2 (paintinfo * p, unsigned char *dest); -static void paint_setup_IMC3 (paintinfo * p, unsigned char *dest); -static void paint_setup_IMC4 (paintinfo * p, unsigned char *dest); -#endif -static void paint_setup_YUV9 (paintinfo * p, unsigned char *dest); -static void paint_setup_YVU9 (paintinfo * p, unsigned char *dest); - -int fourcc_get_size (struct fourcc_list_struct *fourcc, int w, int h); - -struct fourcc_list_struct fourcc_list[] = { -/* packed */ - {"YUY2", "YUY2", 16, paint_setup_YUY2}, - {"UYVY", "UYVY", 16, paint_setup_UYVY}, - {"Y422", "Y422", 16, paint_setup_UYVY}, - {"UYNV", "UYNV", 16, paint_setup_UYVY}, /* FIXME: UYNV? */ - {"YVYU", "YVYU", 16, paint_setup_YVYU}, - {"AYUV", "AYUV", 32, paint_setup_AYUV}, - - /* interlaced */ - /*{ "IUYV", "IUY2", 16, paint_setup_YVYU }, */ - - /* inverted */ - /*{ "cyuv", "cyuv", 16, paint_setup_YVYU }, */ - - /*{ "Y41P", "Y41P", 12, paint_setup_YVYU }, */ - - /* interlaced */ - /*{ "IY41", "IY41", 12, paint_setup_YVYU }, */ - - /*{ "Y211", "Y211", 8, paint_setup_YVYU }, */ - - /*{ "Y41T", "Y41T", 12, paint_setup_YVYU }, */ - /*{ "Y42P", "Y42P", 16, paint_setup_YVYU }, */ - /*{ "CLJR", "CLJR", 8, paint_setup_YVYU }, */ - /*{ "IYU1", "IYU1", 12, paint_setup_YVYU }, */ - {"IYU2", "IYU2", 24, paint_setup_IYU2}, - -/* planar */ - /* YVU9 */ - {"YVU9", "YVU9", 9, paint_setup_YVU9}, - /* YUV9 */ - {"YUV9", "YUV9", 9, paint_setup_YUV9}, - /* IF09 */ - /* YV12 */ - {"YV12", "YV12", 12, paint_setup_YV12}, - /* I420 */ - {"I420", "I420", 12, paint_setup_I420}, - /* NV12 */ - /* NV21 */ -#if 0 - /* IMC1 */ - {"IMC1", "IMC1", 16, paint_setup_IMC1}, - /* IMC2 */ - {"IMC2", "IMC2", 12, paint_setup_IMC2}, - /* IMC3 */ - {"IMC3", "IMC3", 16, paint_setup_IMC3}, - /* IMC4 */ - {"IMC4", "IMC4", 12, paint_setup_IMC4}, -#endif - /* CLPL */ - /* Y41B */ - {"Y41B", "Y41B", 12, paint_setup_Y41B}, - /* Y42B */ - {"Y42B", "Y42B", 16, paint_setup_Y42B}, - /* Y800 grayscale */ - {"Y800", "Y800", 8, paint_setup_Y800} -}; - -/* returns the size in bytes for one video frame of the given dimensions - * given the fourcc */ -int -fourcc_get_size (struct fourcc_list_struct *fourcc, int w, int h) -{ - paintinfo pi = { NULL, }; - paintinfo *p = π - - p->width = w; - p->height = h; - - fourcc->paint_setup (p, NULL); - - return (unsigned long) p->endptr; -} - -static void -paint_setup_I420 (paintinfo * p, unsigned char *dest) -{ - p->yp = dest; - p->ystride = GST_ROUND_UP_4 (p->width); - p->up = p->yp + p->ystride * GST_ROUND_UP_2 (p->height); - p->ustride = GST_ROUND_UP_8 (p->width) / 2; - p->vp = p->up + p->ustride * GST_ROUND_UP_2 (p->height) / 2; - p->vstride = GST_ROUND_UP_8 (p->ystride) / 2; - p->endptr = p->vp + p->vstride * GST_ROUND_UP_2 (p->height) / 2; -} - -static void -paint_setup_YV12 (paintinfo * p, unsigned char *dest) -{ - p->yp = dest; - p->ystride = GST_ROUND_UP_4 (p->width); - p->vp = p->yp + p->ystride * GST_ROUND_UP_2 (p->height); - p->vstride = GST_ROUND_UP_8 (p->ystride) / 2; - p->up = p->vp + p->vstride * GST_ROUND_UP_2 (p->height) / 2; - p->ustride = GST_ROUND_UP_8 (p->ystride) / 2; - p->endptr = p->up + p->ustride * GST_ROUND_UP_2 (p->height) / 2; -} - -static void -paint_setup_AYUV (paintinfo * p, unsigned char *dest) -{ - p->ap = dest; - p->yp = dest + 1; - p->up = dest + 2; - p->vp = dest + 3; - p->ystride = p->width * 4; - p->endptr = dest + p->ystride * p->height; -} - -static void -paint_setup_YUY2 (paintinfo * p, unsigned char *dest) -{ - p->yp = dest; - p->up = dest + 1; - p->vp = dest + 3; - p->ystride = GST_ROUND_UP_2 (p->width) * 2; - p->endptr = dest + p->ystride * p->height; -} - -static void -paint_setup_UYVY (paintinfo * p, unsigned char *dest) -{ - p->yp = dest + 1; - p->up = dest; - p->vp = dest + 2; - p->ystride = GST_ROUND_UP_2 (p->width) * 2; - p->endptr = dest + p->ystride * p->height; -} - -static void -paint_setup_YVYU (paintinfo * p, unsigned char *dest) -{ - p->yp = dest; - p->up = dest + 3; - p->vp = dest + 1; - p->ystride = GST_ROUND_UP_2 (p->width) * 2; - p->endptr = dest + p->ystride * p->height; -} - -static void -paint_setup_IYU2 (paintinfo * p, unsigned char *dest) -{ - /* untested */ - p->yp = dest + 1; - p->up = dest + 0; - p->vp = dest + 2; - p->ystride = GST_ROUND_UP_4 (p->width * 3); - p->endptr = dest + p->ystride * p->height; -} - -static void -paint_setup_Y41B (paintinfo * p, unsigned char *dest) -{ - p->yp = dest; - p->ystride = GST_ROUND_UP_4 (p->width); - p->up = p->yp + p->ystride * p->height; - p->ustride = GST_ROUND_UP_16 (p->width) / 4; - p->vp = p->up + p->ustride * p->height; - p->vstride = GST_ROUND_UP_16 (p->width) / 4; - p->endptr = p->vp + p->vstride * p->height; -} - -static void -paint_setup_Y42B (paintinfo * p, unsigned char *dest) -{ - p->yp = dest; - p->ystride = GST_ROUND_UP_4 (p->width); - p->up = p->yp + p->ystride * p->height; - p->ustride = GST_ROUND_UP_8 (p->width) / 2; - p->vp = p->up + p->ustride * p->height; - p->vstride = GST_ROUND_UP_8 (p->width) / 2; - p->endptr = p->vp + p->vstride * p->height; -} - -static void -paint_setup_Y800 (paintinfo * p, unsigned char *dest) -{ - /* untested */ - p->yp = dest; - p->ystride = GST_ROUND_UP_4 (p->width); - p->endptr = dest + p->ystride * p->height; -} - -#if 0 -static void -paint_setup_IMC1 (paintinfo * p, unsigned char *dest) -{ - p->yp = dest; - p->up = dest + p->width * p->height; - p->vp = dest + p->width * p->height + p->width * p->height / 2; -} - -static void -paint_setup_IMC2 (paintinfo * p, unsigned char *dest) -{ - p->yp = dest; - p->vp = dest + p->width * p->height; - p->up = dest + p->width * p->height + p->width / 2; -} - -static void -paint_setup_IMC3 (paintinfo * p, unsigned char *dest) -{ - p->yp = dest; - p->up = dest + p->width * p->height + p->width * p->height / 2; - p->vp = dest + p->width * p->height; -} - -static void -paint_setup_IMC4 (paintinfo * p, unsigned char *dest) -{ - p->yp = dest; - p->vp = dest + p->width * p->height + p->width / 2; - p->up = dest + p->width * p->height; -} -#endif - -static void -paint_setup_YVU9 (paintinfo * p, unsigned char *dest) -{ - int h = GST_ROUND_UP_4 (p->height); - - p->yp = dest; - p->ystride = GST_ROUND_UP_4 (p->width); - p->vp = p->yp + p->ystride * GST_ROUND_UP_4 (p->height); - p->vstride = GST_ROUND_UP_4 (p->ystride / 4); - p->up = p->vp + p->vstride * GST_ROUND_UP_4 (h / 4); - p->ustride = GST_ROUND_UP_4 (p->ystride / 4); - p->endptr = p->up + p->ustride * GST_ROUND_UP_4 (h / 4); -} - -static void -paint_setup_YUV9 (paintinfo * p, unsigned char *dest) -{ - /* untested */ - int h = GST_ROUND_UP_4 (p->height); - - p->yp = dest; - p->ystride = GST_ROUND_UP_4 (p->width); - p->up = p->yp + p->ystride * h; - p->ustride = GST_ROUND_UP_4 (p->ystride / 4); - p->vp = p->up + p->ustride * GST_ROUND_UP_4 (h / 4); - p->vstride = GST_ROUND_UP_4 (p->ystride / 4); - p->endptr = p->vp + p->vstride * GST_ROUND_UP_4 (h / 4); -} - -#define gst_video_format_is_packed video_format_is_packed -static gboolean -video_format_is_packed (GstVideoFormat fmt) -{ - switch (fmt) { - case GST_VIDEO_FORMAT_I420: - case GST_VIDEO_FORMAT_YV12: - case GST_VIDEO_FORMAT_Y41B: - case GST_VIDEO_FORMAT_Y42B: - return FALSE; - case GST_VIDEO_FORMAT_YUY2: - case GST_VIDEO_FORMAT_YVYU: - case GST_VIDEO_FORMAT_UYVY: - case GST_VIDEO_FORMAT_AYUV: - case GST_VIDEO_FORMAT_RGBx: - case GST_VIDEO_FORMAT_BGRx: - case GST_VIDEO_FORMAT_xRGB: - case GST_VIDEO_FORMAT_xBGR: - case GST_VIDEO_FORMAT_RGBA: - case GST_VIDEO_FORMAT_BGRA: - case GST_VIDEO_FORMAT_ARGB: - case GST_VIDEO_FORMAT_ABGR: - case GST_VIDEO_FORMAT_RGB: - case GST_VIDEO_FORMAT_BGR: - return TRUE; - default: - g_return_val_if_reached (FALSE); - } - return FALSE; -} - -GST_START_TEST (test_video_formats) -{ - guint i; - - for (i = 0; i < G_N_ELEMENTS (fourcc_list); ++i) { - GstVideoFormat fmt; - const gchar *s; - guint32 fourcc; - guint w, h; - - s = fourcc_list[i].fourcc; - fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]); - fmt = gst_video_format_from_fourcc (fourcc); - - if (fmt == GST_VIDEO_FORMAT_UNKNOWN) - continue; - - GST_INFO ("Fourcc %s, packed=%d", fourcc_list[i].fourcc, - gst_video_format_is_packed (fmt)); - - fail_unless (gst_video_format_is_yuv (fmt)); - - /* use any non-NULL pointer so we can compare against NULL */ - { - paintinfo paintinfo = { 0, }; - fourcc_list[i].paint_setup (&paintinfo, (unsigned char *) s); - if (paintinfo.ap != NULL) { - fail_unless (gst_video_format_has_alpha (fmt)); - } else { - fail_if (gst_video_format_has_alpha (fmt)); - } - } - - for (w = 1; w <= 65; ++w) { - for (h = 1; h <= 65; ++h) { - paintinfo paintinfo = { 0, }; - guint off0, off1, off2, off3; - guint size; - - GST_LOG ("%s, %dx%d", fourcc_list[i].fourcc, w, h); - - paintinfo.width = w; - paintinfo.height = h; - fourcc_list[i].paint_setup (&paintinfo, NULL); - fail_unless_equals_int (gst_video_format_get_row_stride (fmt, 0, w), - paintinfo.ystride); - if (!gst_video_format_is_packed (fmt)) { - /* planar */ - fail_unless_equals_int (gst_video_format_get_row_stride (fmt, 1, w), - paintinfo.ustride); - fail_unless_equals_int (gst_video_format_get_row_stride (fmt, 2, w), - paintinfo.vstride); - /* check component_width * height against offsets/size somehow? */ - } - - size = gst_video_format_get_size (fmt, w, h); - fail_unless_equals_int (size, (unsigned long) paintinfo.endptr); - - off0 = gst_video_format_get_component_offset (fmt, 0, w, h); - fail_unless_equals_int (off0, (unsigned long) paintinfo.yp); - off1 = gst_video_format_get_component_offset (fmt, 1, w, h); - fail_unless_equals_int (off1, (unsigned long) paintinfo.up); - off2 = gst_video_format_get_component_offset (fmt, 2, w, h); - fail_unless_equals_int (off2, (unsigned long) paintinfo.vp); - - /* should be 0 if there's no alpha component */ - off3 = gst_video_format_get_component_offset (fmt, 3, w, h); - fail_unless_equals_int (off3, (unsigned long) paintinfo.ap); - - /* some gstvideo checks ... (FIXME: fails for Y41B and Y42B; not sure - * if the check or the _get_component_size implementation is wrong) */ - if (fmt != GST_VIDEO_FORMAT_Y41B && fmt != GST_VIDEO_FORMAT_Y42B) { - guint cs0, cs1, cs2, cs3; - - cs0 = gst_video_format_get_component_width (fmt, 0, w) * - gst_video_format_get_component_height (fmt, 0, h); - cs1 = gst_video_format_get_component_width (fmt, 1, w) * - gst_video_format_get_component_height (fmt, 1, h); - cs2 = gst_video_format_get_component_width (fmt, 2, w) * - gst_video_format_get_component_height (fmt, 2, h); - - /* GST_LOG ("cs0=%d,cs1=%d,cs2=%d,off0=%d,off1=%d,off2=%d,size=%d", - cs0, cs1, cs2, off0, off1, off2, size); */ - - if (!gst_video_format_is_packed (fmt)) - fail_unless (cs0 <= off1); - - if (gst_video_format_has_alpha (fmt)) { - cs3 = gst_video_format_get_component_width (fmt, 3, w) * - gst_video_format_get_component_height (fmt, 3, h); - fail_unless (cs3 < size); - /* U/V/alpha shouldn't take up more space than the Y component */ - fail_if (cs1 > cs0, "cs1 (%d) should be <= cs0 (%d)", cs1, cs0); - fail_if (cs2 > cs0, "cs2 (%d) should be <= cs0 (%d)", cs2, cs0); - fail_if (cs3 > cs0, "cs3 (%d) should be <= cs0 (%d)", cs3, cs0); - - /* all components together shouldn't take up more space than size */ - fail_unless (cs0 + cs1 + cs2 + cs3 <= size); - } else { - /* U/V shouldn't take up more space than the Y component */ - fail_if (cs1 > cs0, "cs1 (%d) should be <= cs0 (%d)", cs1, cs0); - fail_if (cs2 > cs0, "cs2 (%d) should be <= cs0 (%d)", cs2, cs0); - - /* all components together shouldn't take up more space than size */ - fail_unless (cs0 + cs1 + cs2 <= size, - "cs0 (%d) + cs1 (%d) + cs2 (%d) should be <= size (%d)", - cs0, cs1, cs2, size); - } - } - } - } - } -} - -GST_END_TEST; - -GST_START_TEST (test_dar_calc) -{ - guint display_ratio_n, display_ratio_d; - - /* Ensure that various Display Ratio calculations are correctly done */ - /* video 768x576, par 16/15, display par 16/15 = 4/3 */ - fail_unless (gst_video_calculate_display_ratio (&display_ratio_n, - &display_ratio_d, 768, 576, 16, 15, 16, 15)); - fail_unless (display_ratio_n == 4 && display_ratio_d == 3); - - /* video 720x480, par 32/27, display par 1/1 = 16/9 */ - fail_unless (gst_video_calculate_display_ratio (&display_ratio_n, - &display_ratio_d, 720, 480, 32, 27, 1, 1)); - fail_unless (display_ratio_n == 16 && display_ratio_d == 9); - - /* video 360x288, par 533333/500000, display par 16/15 = - * dar 1599999/1600000 */ - fail_unless (gst_video_calculate_display_ratio (&display_ratio_n, - &display_ratio_d, 360, 288, 533333, 500000, 16, 15)); - fail_unless (display_ratio_n == 1599999 && display_ratio_d == 1280000); -} - -GST_END_TEST; - -GST_START_TEST (test_parse_caps_rgb) -{ - struct - { - const gchar *tmpl_caps_string; - GstVideoFormat fmt; - } formats[] = { - /* 24 bit */ - { - GST_VIDEO_CAPS_RGB, GST_VIDEO_FORMAT_RGB}, { - GST_VIDEO_CAPS_BGR, GST_VIDEO_FORMAT_BGR}, - /* 32 bit (no alpha) */ - { - GST_VIDEO_CAPS_RGBx, GST_VIDEO_FORMAT_RGBx}, { - GST_VIDEO_CAPS_xRGB, GST_VIDEO_FORMAT_xRGB}, { - GST_VIDEO_CAPS_BGRx, GST_VIDEO_FORMAT_BGRx}, { - GST_VIDEO_CAPS_xBGR, GST_VIDEO_FORMAT_xBGR}, - /* 32 bit (with alpha) */ - { - GST_VIDEO_CAPS_RGBA, GST_VIDEO_FORMAT_RGBA}, { - GST_VIDEO_CAPS_ARGB, GST_VIDEO_FORMAT_ARGB}, { - GST_VIDEO_CAPS_BGRA, GST_VIDEO_FORMAT_BGRA}, { - GST_VIDEO_CAPS_ABGR, GST_VIDEO_FORMAT_ABGR} - }; - gint i; - - for (i = 0; i < G_N_ELEMENTS (formats); ++i) { - GstVideoFormat fmt = GST_VIDEO_FORMAT_UNKNOWN; - GstCaps *caps, *caps2; - int w = -1, h = -1; - - caps = gst_caps_from_string (formats[i].tmpl_caps_string); - gst_caps_set_simple (caps, "width", G_TYPE_INT, 2 * (i + 1), "height", - G_TYPE_INT, i + 1, "framerate", GST_TYPE_FRACTION, 15, 1, - "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1, NULL); - g_assert (gst_caps_is_fixed (caps)); - - GST_DEBUG ("testing caps: %" GST_PTR_FORMAT, caps); - - fail_unless (gst_video_format_parse_caps (caps, &fmt, &w, &h)); - fail_unless_equals_int (fmt, formats[i].fmt); - fail_unless_equals_int (w, 2 * (i + 1)); - fail_unless_equals_int (h, i + 1); - - /* make sure they're serialised back correctly */ - caps2 = gst_video_format_new_caps (fmt, w, h, 15, 1, 1, 1); - fail_unless (caps != NULL); - fail_unless (gst_caps_is_equal (caps, caps2)); - - gst_caps_unref (caps); - gst_caps_unref (caps2); - } -} - -GST_END_TEST; - -GST_START_TEST (test_events) -{ - GstEvent *e; - gboolean in_still; - - e = gst_video_event_new_still_frame (TRUE); - fail_if (e == NULL, "Failed to create still frame event"); - fail_unless (gst_video_event_parse_still_frame (e, &in_still), - "Failed to parse still frame event"); - fail_unless (gst_video_event_parse_still_frame (e, NULL), - "Failed to parse still frame event w/ in_still == NULL"); - fail_unless (in_still == TRUE); - gst_event_unref (e); - - e = gst_video_event_new_still_frame (FALSE); - fail_if (e == NULL, "Failed to create still frame event"); - fail_unless (gst_video_event_parse_still_frame (e, &in_still), - "Failed to parse still frame event"); - fail_unless (gst_video_event_parse_still_frame (e, NULL), - "Failed to parse still frame event w/ in_still == NULL"); - fail_unless (in_still == FALSE); - gst_event_unref (e); -} - -GST_END_TEST; - -static Suite * -video_suite (void) -{ - Suite *s = suite_create ("video support library"); - TCase *tc_chain = tcase_create ("general"); - - suite_add_tcase (s, tc_chain); - tcase_add_test (tc_chain, test_video_formats); - tcase_add_test (tc_chain, test_dar_calc); - tcase_add_test (tc_chain, test_parse_caps_rgb); - tcase_add_test (tc_chain, test_events); - - return s; -} - -GST_CHECK_MAIN (video); |