| /* GStreamer |
| * |
| * unit test for jpegparse |
| * |
| * Copyright (C) <2009> Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser 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. |
| */ |
| |
| #include <unistd.h> |
| |
| #include <gst/check/gstcheck.h> |
| |
| /* This test doesn't use actual JPEG data, but some fake data that we know |
| will trigger certain paths in jpegparse. */ |
| |
| guint8 test_data_garbage[] = { 0x00, 0x01, 0xff, 0x32, 0x00, 0xff }; |
| guint8 test_data_short_frame[] = { 0xff, 0xd8, 0xff, 0xd9 }; |
| |
| guint8 test_data_normal_frame[] = { 0xff, 0xd8, 0xff, 0x12, 0x00, 0x03, 0x33, |
| 0xff, 0xd9 |
| }; |
| |
| guint8 test_data_entropy[] = { 0xff, 0xd8, 0xff, 0xda, 0x00, 0x04, 0x22, 0x33, |
| 0x44, 0xff, 0x00, 0x55, 0xff, 0x04, 0x00, 0x04, 0x22, 0x33, 0xff, 0xd9 |
| }; |
| guint8 test_data_ff[] = { 0xff, 0xff }; |
| |
| guint8 test_data_extra_ff[] = { 0xff, 0xd8, 0xff, 0xff, 0xff, 0x12, 0x00, 0x03, |
| 0x33, 0xff, 0xff, 0xff, 0xd9 |
| }; |
| |
| guint8 test_data_soi[] = { 0xff, 0xd8 }; |
| |
| guint8 test_data_app1_exif[] = { |
| 0xff, 0xe1, |
| 0x00, 0xd2, /* length = 210 */ |
| 0x45, 0x78, 0x69, 0x66, 0x00, /* Exif */ |
| 0x00, |
| 0x49, 0x49, |
| 0x2a, 0x00, |
| 0x08, |
| 0x00, 0x00, 0x00, |
| 0x09, /* number of entries */ |
| 0x00, |
| 0x0e, 0x01, /* tag 0x10e */ |
| 0x02, 0x00, /* type 2 */ |
| 0x0b, 0x00, /* count 11 */ |
| 0x00, 0x00, |
| 0x7a, /* offset 122 (0x7a) */ |
| 0x00, 0x00, 0x00, |
| 0x0f, 0x01, /* tag 0x10f */ |
| 0x02, 0x00, /* type 2 */ |
| 0x06, 0x00, /* count 6 */ |
| 0x00, 0x00, |
| 0x85, /* offset 133 (0x85) */ |
| 0x00, 0x00, 0x00, |
| 0x10, 0x01, /* tag 0x110 */ |
| 0x02, 0x00, /* type 2 */ |
| 0x05, 0x00, /* count 5 */ |
| 0x00, 0x00, |
| 0x8b, /* offset 139 (0x8b) */ |
| 0x00, 0x00, 0x00, |
| 0x12, 0x01, /* tag 0x112 */ |
| 0x03, 0x00, /* type 3 */ |
| 0x01, 0x00, /* count 1 */ |
| 0x00, 0x00, |
| 0x01, 0x00, 0x30, 0x2c, /* offset (0x2c300001) */ |
| 0x1a, 0x01, /* tag 0x11a */ |
| 0x05, 0x00, /* type 5 */ |
| 0x01, 0x00, /* count 1 */ |
| 0x00, 0x00, |
| 0x90, /* offset 144 (0x90) */ |
| 0x00, 0x00, 0x00, |
| 0x1b, 0x01, /* tag 0x11b */ |
| 0x05, 0x00, /* type 5 */ |
| 0x01, 0x00, /* count 1 */ |
| 0x00, 0x00, |
| 0x98, /* offset 152 (0x98) */ |
| 0x00, 0x00, 0x00, |
| 0x28, 0x01, /* tag 0x128 */ |
| 0x03, 0x00, /* type 3 */ |
| 0x01, 0x00, /* count 1 */ |
| 0x00, 0x00, |
| 0x02, 0x00, 0x31, 0x2f, /* offset (0x2f310002) */ |
| 0x31, 0x01, /* tag 0x131 */ |
| 0x02, 0x00, /* type 2 */ |
| 0x08, 0x00, /* count 8 */ |
| 0x00, 0x00, |
| 0xa0, /* offset 160 (0xa0) */ |
| 0x00, 0x00, 0x00, |
| 0x32, 0x01, /* tag 0x132 */ |
| 0x02, 0x00, /* type 2 */ |
| 0x14, 0x00, /* count 20 */ |
| 0x00, 0x00, |
| 0xa8, /* offset 168 (0xa8) */ |
| 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, |
| 0x00, |
| /* string */ |
| /* 122: */ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, |
| /* string (NIKON) */ |
| /* 133: */ 0x4e, 0x49, 0x4b, 0x4f, 0x4e, 0x00, |
| /* string (E800) */ |
| /* 139: */ 0x45, 0x38, 0x30, 0x30, 0x00, |
| /* 144: */ 0x00, 0x00, 0x80, 0x25, /* / */ 0x00, 0x00, 0x20, 0x00, |
| /* 152: */ 0x00, 0x00, 0x80, 0x25, /* / */ 0x00, 0x00, 0x20, 0x00, |
| /* string (v984-75) */ |
| /* 160: */ 0x76, 0x39, 0x38, 0x34, 0x2d, 0x37, 0x35, 0x00, |
| /* string (2001:08:18 21:44:21) */ |
| /* 168: */ 0x32, 0x30, 0x30, 0x31, 0x3a, 0x30, 0x38, 0x3a, |
| 0x31, 0x38, 0x20, 0x32, 0x31, 0x3a, 0x34, 0x34, |
| 0x3a, 0x32, 0x31, 0x00, |
| |
| 0x1e, 0x21, 0x1f, 0x1e, 0x21, 0x1c, 0x20, 0x21, 0x22, 0x24, 0x24, 0x27, |
| 0x22, 0x20, |
| }; |
| |
| guint8 test_data_comment[] = { |
| 0xff, 0xfe, |
| 0x00, 0x08, /* size */ |
| /* xxxxx */ |
| 0x78, 0x78, 0x78, 0x78, 0x78, 0x00, |
| }; |
| |
| guint8 test_data_sof0[] = { |
| 0xff, 0xc0, /* baseline dct-based */ |
| 0x00, 0x11, /* size */ |
| 0x08, /* precision */ |
| 0x00, 0x3c, /* width */ |
| 0x00, 0x50, /* height */ |
| 0x03, /* number of components */ |
| 0x01, 0x22, 0x00, /* component 1 */ |
| 0x02, 0x11, 0x01, /* component 2 */ |
| 0x03, 0x11, 0x01, /* component 3 */ |
| }; |
| |
| guint8 test_data_eoi[] = { 0xff, 0xd9 }; |
| |
| static GList * |
| _make_buffers_in (GList * buffer_in, guint8 * test_data, gsize test_data_size) |
| { |
| GstBuffer *buffer; |
| gsize i; |
| |
| for (i = 0; i < test_data_size; i++) { |
| buffer = |
| gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, test_data + i, 1, |
| 0, 1, NULL, NULL); |
| buffer_in = g_list_append (buffer_in, buffer); |
| } |
| return buffer_in; |
| } |
| |
| #define make_buffers_in(buffer_in, test_data) \ |
| _make_buffers_in(buffer_in, test_data, sizeof(test_data)) |
| |
| static GList * |
| _make_buffers_out (GList * buffer_out, guint8 * test_data, gsize test_data_size) |
| { |
| GstBuffer *buffer; |
| |
| buffer = |
| gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, test_data, |
| test_data_size, 0, test_data_size, NULL, NULL); |
| buffer_out = g_list_append (buffer_out, buffer); |
| |
| return buffer_out; |
| } |
| |
| #define make_buffers_out(buffer_out, test_data) \ |
| _make_buffers_out(buffer_out, test_data, sizeof(test_data)) |
| |
| GST_START_TEST (test_parse_single_byte) |
| { |
| GList *buffer_in = NULL, *buffer_out = NULL; |
| GstCaps *caps_in, *caps_out; |
| |
| caps_in = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, FALSE, |
| NULL); |
| caps_out = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE, |
| "framerate", GST_TYPE_FRACTION, 1, 1, NULL); |
| |
| /* Push the data byte by byte, injecting some garbage. */ |
| buffer_in = make_buffers_in (buffer_in, test_data_garbage); |
| buffer_in = make_buffers_in (buffer_in, test_data_short_frame); |
| buffer_in = make_buffers_in (buffer_in, test_data_garbage); |
| buffer_in = make_buffers_in (buffer_in, test_data_normal_frame); |
| buffer_in = make_buffers_in (buffer_in, test_data_ff); |
| buffer_in = make_buffers_in (buffer_in, test_data_entropy); |
| buffer_in = make_buffers_in (buffer_in, test_data_extra_ff); |
| |
| buffer_out = make_buffers_out (buffer_out, test_data_short_frame); |
| buffer_out = make_buffers_out (buffer_out, test_data_normal_frame); |
| buffer_out = make_buffers_out (buffer_out, test_data_entropy); |
| buffer_out = make_buffers_out (buffer_out, test_data_extra_ff); |
| gst_check_element_push_buffer_list ("jpegparse", buffer_in, caps_in, |
| buffer_out, caps_out, GST_FLOW_OK); |
| |
| gst_caps_unref (caps_in); |
| gst_caps_unref (caps_out); |
| } |
| |
| GST_END_TEST; |
| |
| |
| |
| GST_START_TEST (test_parse_all_in_one_buf) |
| { |
| GList *buffer_in = NULL, *buffer_out = NULL; |
| GstBuffer *buffer = NULL; |
| gsize total_size = 0; |
| gsize offset = 0; |
| GstCaps *caps_in, *caps_out; |
| |
| /* Push the data in a single buffer, injecting some garbage. */ |
| total_size += sizeof (test_data_garbage); |
| total_size += sizeof (test_data_short_frame); |
| total_size += sizeof (test_data_garbage); |
| total_size += sizeof (test_data_normal_frame); |
| total_size += sizeof (test_data_ff); |
| total_size += sizeof (test_data_entropy); |
| total_size += sizeof (test_data_extra_ff); |
| buffer = gst_buffer_new_and_alloc (total_size); |
| gst_buffer_fill (buffer, offset, test_data_garbage, |
| sizeof (test_data_garbage)); |
| offset += sizeof (test_data_garbage); |
| gst_buffer_fill (buffer, offset, test_data_short_frame, |
| sizeof (test_data_short_frame)); |
| offset += sizeof (test_data_short_frame); |
| gst_buffer_fill (buffer, offset, test_data_garbage, |
| sizeof (test_data_garbage)); |
| offset += sizeof (test_data_garbage); |
| gst_buffer_fill (buffer, offset, test_data_normal_frame, |
| sizeof (test_data_normal_frame)); |
| offset += sizeof (test_data_normal_frame); |
| gst_buffer_fill (buffer, offset, test_data_ff, sizeof (test_data_ff)); |
| offset += sizeof (test_data_ff); |
| gst_buffer_fill (buffer, offset, test_data_entropy, |
| sizeof (test_data_entropy)); |
| offset += sizeof (test_data_entropy); |
| gst_buffer_fill (buffer, offset, test_data_extra_ff, |
| sizeof (test_data_extra_ff)); |
| offset += sizeof (test_data_extra_ff); |
| |
| caps_in = gst_caps_new_simple ("image/jpeg", "parsed", |
| G_TYPE_BOOLEAN, FALSE, NULL); |
| GST_LOG ("Pushing single buffer of %u bytes.", (guint) total_size); |
| buffer_in = g_list_append (buffer_in, buffer); |
| |
| caps_out = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE, |
| "framerate", GST_TYPE_FRACTION, 1, 1, NULL); |
| buffer_out = make_buffers_out (buffer_out, test_data_short_frame); |
| buffer_out = make_buffers_out (buffer_out, test_data_normal_frame); |
| buffer_out = make_buffers_out (buffer_out, test_data_entropy); |
| buffer_out = make_buffers_out (buffer_out, test_data_extra_ff); |
| |
| gst_check_element_push_buffer_list ("jpegparse", buffer_in, caps_in, |
| buffer_out, caps_out, GST_FLOW_OK); |
| |
| gst_caps_unref (caps_in); |
| gst_caps_unref (caps_out); |
| } |
| |
| GST_END_TEST; |
| |
| static inline GstBuffer * |
| make_my_input_buffer (guint8 * test_data_header, gsize test_data_size) |
| { |
| GstBuffer *buffer; |
| gsize total_size = 0, offset = 0; |
| |
| total_size += sizeof (test_data_soi); |
| total_size += test_data_size; |
| total_size += sizeof (test_data_sof0); |
| total_size += sizeof (test_data_eoi); |
| |
| buffer = gst_buffer_new_and_alloc (total_size); |
| |
| gst_buffer_fill (buffer, offset, test_data_soi, sizeof (test_data_soi)); |
| offset += sizeof (test_data_soi); |
| gst_buffer_fill (buffer, offset, test_data_header, test_data_size); |
| offset += test_data_size; |
| gst_buffer_fill (buffer, offset, test_data_sof0, sizeof (test_data_sof0)); |
| offset += sizeof (test_data_sof0); |
| gst_buffer_fill (buffer, offset, test_data_eoi, sizeof (test_data_eoi)); |
| offset += sizeof (test_data_eoi); |
| |
| return buffer; |
| } |
| |
| static inline GstBuffer * |
| make_my_output_buffer (GstBuffer * buffer_in) |
| { |
| GstBuffer *buffer; |
| GstMapInfo map; |
| |
| gst_buffer_map (buffer_in, &map, GST_MAP_READ); |
| buffer = gst_buffer_new_and_alloc (map.size); |
| gst_buffer_fill (buffer, 0, map.data, map.size); |
| gst_buffer_unmap (buffer_in, &map); |
| |
| return buffer; |
| } |
| |
| |
| GST_START_TEST (test_parse_app1_exif) |
| { |
| GstBuffer *buffer_in, *buffer_out; |
| GstCaps *caps_in, *caps_out; |
| |
| caps_in = gst_caps_new_simple ("image/jpeg", "parsed", |
| G_TYPE_BOOLEAN, FALSE, NULL); |
| |
| caps_out = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE, |
| "framerate", GST_TYPE_FRACTION, 1, 1, "format", G_TYPE_STRING, |
| "I420", "width", G_TYPE_INT, 80, "height", G_TYPE_INT, 60, NULL); |
| |
| buffer_in = make_my_input_buffer (test_data_app1_exif, |
| sizeof (test_data_app1_exif)); |
| buffer_out = make_my_output_buffer (buffer_in); |
| |
| gst_check_element_push_buffer ("jpegparse", buffer_in, caps_in, buffer_out, |
| caps_out); |
| |
| gst_caps_unref (caps_in); |
| gst_caps_unref (caps_out); |
| } |
| |
| GST_END_TEST; |
| |
| GST_START_TEST (test_parse_comment) |
| { |
| GstBuffer *buffer_in, *buffer_out; |
| GstCaps *caps_in, *caps_out; |
| |
| caps_in = gst_caps_new_simple ("image/jpeg", "parsed", |
| G_TYPE_BOOLEAN, FALSE, NULL); |
| |
| caps_out = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE, |
| "framerate", GST_TYPE_FRACTION, 1, 1, "format", G_TYPE_STRING, |
| "I420", "width", G_TYPE_INT, 80, "height", G_TYPE_INT, 60, NULL); |
| |
| buffer_in = make_my_input_buffer (test_data_comment, |
| sizeof (test_data_comment)); |
| buffer_out = make_my_output_buffer (buffer_in); |
| |
| gst_check_element_push_buffer ("jpegparse", buffer_in, caps_in, buffer_out, |
| caps_out); |
| |
| gst_caps_unref (caps_in); |
| gst_caps_unref (caps_out); |
| } |
| |
| GST_END_TEST; |
| |
| static Suite * |
| jpegparse_suite (void) |
| { |
| Suite *s = suite_create ("jpegparse"); |
| TCase *tc_chain = tcase_create ("jpegparse"); |
| |
| suite_add_tcase (s, tc_chain); |
| tcase_add_test (tc_chain, test_parse_single_byte); |
| tcase_add_test (tc_chain, test_parse_all_in_one_buf); |
| tcase_add_test (tc_chain, test_parse_app1_exif); |
| tcase_add_test (tc_chain, test_parse_comment); |
| |
| return s; |
| } |
| |
| GST_CHECK_MAIN (jpegparse); |
