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tests: add initial test for video processing.
Add minimal test case for video processing: scaling and color format conversion. Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
This commit is contained in:
Zhao Halley
Gwenole Beauchesne
parent
944a7bd077
commit
d7cc1374ed
2 changed files with 191 additions and 0 deletions
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@ -2,6 +2,7 @@ noinst_PROGRAMS = \
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simple-decoder \
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test-decode \
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test-display \
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test-filter \
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test-surfaces \
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test-windows \
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test-subpicture \
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@ -85,6 +86,11 @@ test_display_SOURCES = test-display.c
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test_display_CFLAGS = $(TEST_CFLAGS)
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test_display_LDADD = libutils.la $(TEST_LIBS)
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test_filter_SOURCES = test-filter.c
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test_filter_CFLAGS = $(TEST_CFLAGS) $(GST_VIDEO_CFLAGS)
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test_filter_LDADD = libutils.la $(TEST_LIBS) $(GST_VIDEO_LIBS) \
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$(top_builddir)/gst-libs/gst/video/libgstvaapi-videoutils.la
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test_surfaces_SOURCES = test-surfaces.c
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test_surfaces_CFLAGS = $(TEST_CFLAGS) $(GST_VIDEO_CFLAGS)
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test_surfaces_LDADD = libutils.la $(TEST_LIBS) $(GST_VIDEO_LIBS) \
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185
tests/test-filter.c
Executable file
185
tests/test-filter.c
Executable file
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@ -0,0 +1,185 @@
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/*
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* test-filter.c - Test GstVaapiFilter
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Copyright (C) 2012-2013 Intel Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#include "gst/vaapi/sysdeps.h"
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#include <gst/vaapi/gstvaapifilter.h>
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#include <gst/vaapi/gstvaapiwindow.h>
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#include "image.h"
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#include "output.h"
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static gchar *g_src_format_str;
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static GOptionEntry g_options[] = {
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{ "src-format", 's',
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0,
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G_OPTION_ARG_STRING, &g_src_format_str,
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"source surface format", NULL },
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{ NULL, }
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};
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#define APP_ERROR app_error_quark()
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static GQuark
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app_error_quark(void)
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{
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static gsize g_quark;
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if (g_once_init_enter(&g_quark)) {
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gsize quark = (gsize)g_quark_from_static_string("AppError");
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g_once_init_leave(&g_quark, quark);
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}
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return g_quark;
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}
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typedef enum {
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APP_ERROR_NONE,
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APP_ERROR_CREATE_TEST_SURFACE,
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} AppError;
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static inline void
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pause(void)
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{
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g_print("Press any key to continue...\n");
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getchar();
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}
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static GstVaapiSurface *
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create_test_surface(GstVaapiDisplay *display, guint width, guint height,
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GError **error_ptr)
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{
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GstVideoFormat format = GST_VIDEO_FORMAT_I420;
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GstVaapiSurface *surface = NULL;
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GstVaapiImage *image = NULL;
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GError *error = NULL;
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if (g_src_format_str) {
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format = gst_vaapi_video_format_from_string(g_src_format_str);
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if (format == GST_VIDEO_FORMAT_UNKNOWN)
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goto error_invalid_format;
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}
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surface = gst_vaapi_surface_new_with_format(display, format, width, height);
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if (!surface)
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goto error_create_surface;
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image = image_generate(display, format, width, height);
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if (!image)
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goto error_create_image;
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if (!image_upload(image, surface))
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goto error_upload_image;
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gst_vaapi_object_unref(image);
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return surface;
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/* ERRORS */
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error_invalid_format:
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error = g_error_new(APP_ERROR, APP_ERROR_CREATE_TEST_SURFACE,
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"unknown format %s", g_src_format_str);
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goto error_cleanup;
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error_create_surface:
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error = g_error_new(APP_ERROR, APP_ERROR_CREATE_TEST_SURFACE,
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"unsupported format %s", gst_vaapi_video_format_to_string(format));
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goto error_cleanup;
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error_create_image:
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error = g_error_new(APP_ERROR, APP_ERROR_CREATE_TEST_SURFACE,
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"unsupported %s image", gst_vaapi_video_format_to_string(format));
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goto error_cleanup;
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error_upload_image:
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error = g_error_new(APP_ERROR, APP_ERROR_CREATE_TEST_SURFACE,
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"failed to upload %s image", gst_vaapi_video_format_to_string(format));
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goto error_cleanup;
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error_cleanup:
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if (image)
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gst_vaapi_object_unref(image);
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if (surface)
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gst_vaapi_object_unref(surface);
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if (error_ptr)
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*error_ptr = error;
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else
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g_error_free(error);
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return NULL;
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}
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int
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main(int argc, char *argv[])
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{
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GstVaapiDisplay *display;
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GstVaapiWindow *window;
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GstVaapiSurface *src_surface, *dst_surface;
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GstVaapiFilter *filter = NULL;
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GstVaapiFilterStatus status;
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guint filter_flags = 0;
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GError *error = NULL;
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static const guint src_width = 320;
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static const guint src_height = 240;
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static const guint dst_width = 480;
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static const guint dst_height = 360;
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static const guint win_width = 640;
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static const guint win_height = 480;
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if (!video_output_init(&argc, argv, g_options))
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g_error("failed to initialize video output subsystem");
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display = video_output_create_display(NULL);
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if (!display)
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g_error("failed to create VA display");
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window = video_output_create_window(display, win_width, win_height);
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if (!window)
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g_error("failed to create window");
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src_surface = create_test_surface(display, src_width, src_height, &error);
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if (!src_surface)
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g_error("failed to create source VA surface: %s", error->message);
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dst_surface = gst_vaapi_surface_new(display, GST_VAAPI_CHROMA_TYPE_YUV420,
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dst_width, dst_height);
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if (!dst_surface)
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g_error("failed to create target VA surface");
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filter = gst_vaapi_filter_new(display);
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if (!filter)
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g_error("failed to create video processing pipeline");
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status = gst_vaapi_filter_process(filter, src_surface, dst_surface,
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filter_flags);
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if (status != GST_VAAPI_FILTER_STATUS_SUCCESS)
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g_error("failed to process video filters");
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gst_vaapi_window_show(window);
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if (!gst_vaapi_window_put_surface(window, dst_surface, NULL, NULL,
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GST_VAAPI_PICTURE_STRUCTURE_FRAME))
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g_error("failed to render target surface");
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pause();
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gst_vaapi_filter_unref(filter);
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gst_vaapi_object_unref(dst_surface);
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gst_vaapi_object_unref(src_surface);
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gst_vaapi_window_unref(window);
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gst_vaapi_display_unref(display);
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video_output_exit();
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g_free(g_src_format_str);
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return 0;
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}
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