mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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5542dd395d
Now it uses the JPEG parser in libgstcodecparsers, while the whole code is simplified by relying more in baseparser class for tag handling. The element now signals chroma-format and default framerate is 0/1, which is for still-images. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1473>
387 lines
13 KiB
C
387 lines
13 KiB
C
/* GStreamer
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*
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* unit test for jpegparse
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*
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* Copyright (C) <2009> Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
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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
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* License as published by the Free Software Foundation; either
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* version 2.1 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
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <unistd.h>
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#include <gst/check/gstcheck.h>
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/* This test doesn't use actual JPEG data, but some fake data that we know
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will trigger certain paths in jpegparse. */
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static guint8 test_data_garbage[] = { 0x00, 0x01, 0xff, 0x32, 0x00, 0xff };
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static guint8 test_data_short_frame[] = { 0xff, 0xd8, 0xff, 0xd9 };
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static guint8 test_data_normal_frame[] = { 0xff, 0xd8, 0xff, 0x12, 0x00, 0x03,
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0x33, 0xff, 0xd9
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};
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static guint8 test_data_entropy[] = { 0xff, 0xd8, 0xff, 0xda, 0x00, 0x04, 0x22,
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0x33, 0x44, 0xff, 0x00, 0x55, 0xff, 0x04, 0x00, 0x04, 0x22, 0x33, 0xff, 0xd9
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};
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static guint8 test_data_ff[] = { 0xff, 0xff };
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static guint8 test_data_extra_ff[] = { 0xff, 0xd8, 0xff, 0xff, 0xff, 0x12, 0x00,
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0x03, 0x33, 0xff, 0xff, 0xff, 0xd9
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};
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static guint8 test_data_soi[] = { 0xff, 0xd8 };
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static guint8 test_data_app1_exif[] = {
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0xff, 0xe1,
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0x00, 0xd2, /* length = 210 */
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0x45, 0x78, 0x69, 0x66, 0x00, /* Exif */
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0x00,
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0x49, 0x49,
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0x2a, 0x00,
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0x08,
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0x00, 0x00, 0x00,
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0x09, /* number of entries */
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0x00,
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0x0e, 0x01, /* tag 0x10e */
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0x02, 0x00, /* type 2 */
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0x0b, 0x00, /* count 11 */
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0x00, 0x00,
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0x7a, /* offset 122 (0x7a) */
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0x00, 0x00, 0x00,
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0x0f, 0x01, /* tag 0x10f */
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0x02, 0x00, /* type 2 */
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0x06, 0x00, /* count 6 */
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0x00, 0x00,
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0x85, /* offset 133 (0x85) */
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0x00, 0x00, 0x00,
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0x10, 0x01, /* tag 0x110 */
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0x02, 0x00, /* type 2 */
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0x05, 0x00, /* count 5 */
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0x00, 0x00,
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0x8b, /* offset 139 (0x8b) */
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0x00, 0x00, 0x00,
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0x12, 0x01, /* tag 0x112 */
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0x03, 0x00, /* type 3 */
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0x01, 0x00, /* count 1 */
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0x00, 0x00,
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0x01, 0x00, 0x30, 0x2c, /* offset (0x2c300001) */
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0x1a, 0x01, /* tag 0x11a */
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0x05, 0x00, /* type 5 */
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0x01, 0x00, /* count 1 */
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0x00, 0x00,
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0x90, /* offset 144 (0x90) */
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0x00, 0x00, 0x00,
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0x1b, 0x01, /* tag 0x11b */
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0x05, 0x00, /* type 5 */
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0x01, 0x00, /* count 1 */
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0x00, 0x00,
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0x98, /* offset 152 (0x98) */
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0x00, 0x00, 0x00,
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0x28, 0x01, /* tag 0x128 */
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0x03, 0x00, /* type 3 */
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0x01, 0x00, /* count 1 */
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0x00, 0x00,
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0x02, 0x00, 0x31, 0x2f, /* offset (0x2f310002) */
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0x31, 0x01, /* tag 0x131 */
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0x02, 0x00, /* type 2 */
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0x08, 0x00, /* count 8 */
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0x00, 0x00,
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0xa0, /* offset 160 (0xa0) */
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0x00, 0x00, 0x00,
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0x32, 0x01, /* tag 0x132 */
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0x02, 0x00, /* type 2 */
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0x14, 0x00, /* count 20 */
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0x00, 0x00,
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0xa8, /* offset 168 (0xa8) */
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0x00, 0x00, 0x00,
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0x00, 0x00, 0x00,
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0x00,
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/* string */
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/* 122: */ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00,
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/* string (NIKON) */
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/* 133: */ 0x4e, 0x49, 0x4b, 0x4f, 0x4e, 0x00,
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/* string (E800) */
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/* 139: */ 0x45, 0x38, 0x30, 0x30, 0x00,
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/* 144: */ 0x00, 0x00, 0x80, 0x25, /* / */ 0x00, 0x00, 0x20, 0x00,
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/* 152: */ 0x00, 0x00, 0x80, 0x25, /* / */ 0x00, 0x00, 0x20, 0x00,
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/* string (v984-75) */
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/* 160: */ 0x76, 0x39, 0x38, 0x34, 0x2d, 0x37, 0x35, 0x00,
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/* string (2001:08:18 21:44:21) */
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/* 168: */ 0x32, 0x30, 0x30, 0x31, 0x3a, 0x30, 0x38, 0x3a,
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0x31, 0x38, 0x20, 0x32, 0x31, 0x3a, 0x34, 0x34,
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0x3a, 0x32, 0x31, 0x00,
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0x1e, 0x21, 0x1f, 0x1e, 0x21, 0x1c, 0x20, 0x21, 0x22, 0x24, 0x24, 0x27,
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0x22, 0x20,
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};
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static guint8 test_data_comment[] = {
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0xff, 0xfe,
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0x00, 0x08, /* size */
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/* xxxxx */
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0x78, 0x78, 0x78, 0x78, 0x78, 0x00,
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};
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static guint8 test_data_sof0[] = {
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0xff, 0xc0, /* baseline dct-based */
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0x00, 0x11, /* size */
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0x08, /* precision */
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0x00, 0x3c, /* width */
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0x00, 0x50, /* height */
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0x03, /* number of components */
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0x01, 0x22, 0x00, /* component 1 */
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0x02, 0x11, 0x01, /* component 2 */
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0x03, 0x11, 0x01, /* component 3 */
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};
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static guint8 test_data_eoi[] = { 0xff, 0xd9 };
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static GList *
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_make_buffers_in (GList * buffer_in, guint8 * test_data, gsize test_data_size)
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{
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GstBuffer *buffer;
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gsize i;
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for (i = 0; i < test_data_size; i++) {
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buffer =
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gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, test_data + i, 1,
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0, 1, NULL, NULL);
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buffer_in = g_list_append (buffer_in, buffer);
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}
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return buffer_in;
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}
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#define make_buffers_in(buffer_in, test_data) \
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_make_buffers_in(buffer_in, test_data, sizeof(test_data))
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static GList *
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_make_buffers_out (GList * buffer_out, guint8 * test_data, gsize test_data_size)
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{
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GstBuffer *buffer;
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buffer =
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gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, test_data,
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test_data_size, 0, test_data_size, NULL, NULL);
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buffer_out = g_list_append (buffer_out, buffer);
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return buffer_out;
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}
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#define make_buffers_out(buffer_out, test_data) \
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_make_buffers_out(buffer_out, test_data, sizeof(test_data))
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GST_START_TEST (test_parse_single_byte)
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{
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GList *buffer_in = NULL, *buffer_out = NULL;
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GstCaps *caps_in, *caps_out;
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caps_in = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, FALSE,
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NULL);
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caps_out = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE,
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"framerate", GST_TYPE_FRACTION, 0, 1, NULL);
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/* Push the data byte by byte, injecting some garbage. */
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buffer_in = make_buffers_in (buffer_in, test_data_garbage);
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buffer_in = make_buffers_in (buffer_in, test_data_short_frame);
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buffer_in = make_buffers_in (buffer_in, test_data_garbage);
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buffer_in = make_buffers_in (buffer_in, test_data_normal_frame);
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buffer_in = make_buffers_in (buffer_in, test_data_ff);
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buffer_in = make_buffers_in (buffer_in, test_data_entropy);
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buffer_in = make_buffers_in (buffer_in, test_data_extra_ff);
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buffer_out = make_buffers_out (buffer_out, test_data_short_frame);
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buffer_out = make_buffers_out (buffer_out, test_data_normal_frame);
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buffer_out = make_buffers_out (buffer_out, test_data_entropy);
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buffer_out = make_buffers_out (buffer_out, test_data_extra_ff);
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gst_check_element_push_buffer_list ("jpegparse", buffer_in, caps_in,
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buffer_out, caps_out, GST_FLOW_OK);
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gst_caps_unref (caps_in);
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gst_caps_unref (caps_out);
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}
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GST_END_TEST;
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GST_START_TEST (test_parse_all_in_one_buf)
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{
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GList *buffer_in = NULL, *buffer_out = NULL;
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GstBuffer *buffer = NULL;
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gsize total_size = 0;
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gsize offset = 0;
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GstCaps *caps_in, *caps_out;
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/* Push the data in a single buffer, injecting some garbage. */
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total_size += sizeof (test_data_garbage);
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total_size += sizeof (test_data_short_frame);
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total_size += sizeof (test_data_garbage);
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total_size += sizeof (test_data_normal_frame);
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total_size += sizeof (test_data_ff);
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total_size += sizeof (test_data_entropy);
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total_size += sizeof (test_data_extra_ff);
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buffer = gst_buffer_new_and_alloc (total_size);
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gst_buffer_fill (buffer, offset, test_data_garbage,
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sizeof (test_data_garbage));
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offset += sizeof (test_data_garbage);
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gst_buffer_fill (buffer, offset, test_data_short_frame,
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sizeof (test_data_short_frame));
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offset += sizeof (test_data_short_frame);
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gst_buffer_fill (buffer, offset, test_data_garbage,
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sizeof (test_data_garbage));
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offset += sizeof (test_data_garbage);
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gst_buffer_fill (buffer, offset, test_data_normal_frame,
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sizeof (test_data_normal_frame));
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offset += sizeof (test_data_normal_frame);
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gst_buffer_fill (buffer, offset, test_data_ff, sizeof (test_data_ff));
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offset += sizeof (test_data_ff);
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gst_buffer_fill (buffer, offset, test_data_entropy,
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sizeof (test_data_entropy));
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offset += sizeof (test_data_entropy);
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gst_buffer_fill (buffer, offset, test_data_extra_ff,
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sizeof (test_data_extra_ff));
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offset += sizeof (test_data_extra_ff);
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caps_in = gst_caps_new_simple ("image/jpeg", "parsed",
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G_TYPE_BOOLEAN, FALSE, NULL);
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GST_LOG ("Pushing single buffer of %u bytes.", (guint) total_size);
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buffer_in = g_list_append (buffer_in, buffer);
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caps_out = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE,
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"framerate", GST_TYPE_FRACTION, 0, 1, NULL);
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buffer_out = make_buffers_out (buffer_out, test_data_short_frame);
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buffer_out = make_buffers_out (buffer_out, test_data_normal_frame);
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buffer_out = make_buffers_out (buffer_out, test_data_entropy);
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buffer_out = make_buffers_out (buffer_out, test_data_extra_ff);
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gst_check_element_push_buffer_list ("jpegparse", buffer_in, caps_in,
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buffer_out, caps_out, GST_FLOW_OK);
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gst_caps_unref (caps_in);
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gst_caps_unref (caps_out);
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}
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GST_END_TEST;
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static inline GstBuffer *
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make_my_input_buffer (guint8 * test_data_header, gsize test_data_size)
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{
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GstBuffer *buffer;
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gsize total_size = 0, offset = 0;
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total_size += sizeof (test_data_soi);
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total_size += test_data_size;
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total_size += sizeof (test_data_sof0);
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total_size += sizeof (test_data_eoi);
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buffer = gst_buffer_new_and_alloc (total_size);
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gst_buffer_fill (buffer, offset, test_data_soi, sizeof (test_data_soi));
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offset += sizeof (test_data_soi);
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gst_buffer_fill (buffer, offset, test_data_header, test_data_size);
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offset += test_data_size;
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gst_buffer_fill (buffer, offset, test_data_sof0, sizeof (test_data_sof0));
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offset += sizeof (test_data_sof0);
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gst_buffer_fill (buffer, offset, test_data_eoi, sizeof (test_data_eoi));
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offset += sizeof (test_data_eoi);
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return buffer;
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}
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static inline GstBuffer *
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make_my_output_buffer (GstBuffer * buffer_in)
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{
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GstBuffer *buffer;
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GstMapInfo map;
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gst_buffer_map (buffer_in, &map, GST_MAP_READ);
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buffer = gst_buffer_new_and_alloc (map.size);
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gst_buffer_fill (buffer, 0, map.data, map.size);
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gst_buffer_unmap (buffer_in, &map);
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return buffer;
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}
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GST_START_TEST (test_parse_app1_exif)
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{
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GstBuffer *buffer_in, *buffer_out;
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GstCaps *caps_in, *caps_out;
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caps_in = gst_caps_new_simple ("image/jpeg", "parsed",
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G_TYPE_BOOLEAN, FALSE, NULL);
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caps_out = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE,
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"framerate", GST_TYPE_FRACTION, 0, 1, "width", G_TYPE_INT, 80, "height",
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G_TYPE_INT, 60, "sof-marker", G_TYPE_INT, 0, "colorspace", G_TYPE_STRING,
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"sYUV", "sampling", G_TYPE_STRING, "YCbCr-4:2:0", NULL);
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buffer_in = make_my_input_buffer (test_data_app1_exif,
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sizeof (test_data_app1_exif));
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buffer_out = make_my_output_buffer (buffer_in);
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gst_check_element_push_buffer ("jpegparse", buffer_in, caps_in, buffer_out,
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caps_out);
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gst_caps_unref (caps_in);
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gst_caps_unref (caps_out);
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}
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GST_END_TEST;
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GST_START_TEST (test_parse_comment)
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{
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GstBuffer *buffer_in, *buffer_out;
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GstCaps *caps_in, *caps_out;
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caps_in = gst_caps_new_simple ("image/jpeg", "parsed",
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G_TYPE_BOOLEAN, FALSE, NULL);
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caps_out = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE,
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"framerate", GST_TYPE_FRACTION, 0, 1, "width", G_TYPE_INT, 80, "height",
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G_TYPE_INT, 60, "sof-marker", G_TYPE_INT, 0, "colorspace", G_TYPE_STRING,
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"sYUV", "sampling", G_TYPE_STRING, "YCbCr-4:2:0", NULL);
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buffer_in = make_my_input_buffer (test_data_comment,
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sizeof (test_data_comment));
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buffer_out = make_my_output_buffer (buffer_in);
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gst_check_element_push_buffer ("jpegparse", buffer_in, caps_in, buffer_out,
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caps_out);
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gst_caps_unref (caps_in);
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gst_caps_unref (caps_out);
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}
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GST_END_TEST;
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static Suite *
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jpegparse_suite (void)
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{
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Suite *s = suite_create ("jpegparse");
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TCase *tc_chain = tcase_create ("jpegparse");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_parse_single_byte);
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tcase_add_test (tc_chain, test_parse_all_in_one_buf);
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tcase_add_test (tc_chain, test_parse_app1_exif);
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tcase_add_test (tc_chain, test_parse_comment);
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return s;
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}
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GST_CHECK_MAIN (jpegparse);
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