libavformat/tests/imf.c - third_party/ffmpeg - Git at Google

 /*
  * This file is part of FFmpeg.
  *
  * FFmpeg 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.
  *
  * FFmpeg 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 FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */

 /*
  *
  * Copyright (c) Sandflow Consulting LLC
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  * * Redistributions of source code must retain the above copyright notice, this
  *   list of conditions and the following disclaimer.
  * * Redistributions in binary form must reproduce the above copyright notice,
  *   this list of conditions and the following disclaimer in the documentation
  *   and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */

 /**
  * Tests for IMF CPL and ASSETMAP processing
  *
  * @author Valentin Noel
  * @author Pierre-Anthony Lemieux
  * @file
  * @ingroup lavu_imf
  */

 #include "libavformat/imf_cpl.c"
 #include "libavformat/imfdec.c"
 #include "libavformat/mxf.h"

 #include <stdio.h>

 const char *cpl_doc =
     "<CompositionPlaylist xmlns=\"http://www.smpte-ra.org/schemas/2067-3/2016\""
     " xmlns:cc=\"http://www.smpte-ra.org/schemas/2067-2/2016\""
     " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"
     "<Id>urn:uuid:8713c020-2489-45f5-a9f7-87be539e20b5</Id>"
     "<IssueDate>2021-07-13T17:06:22Z</IssueDate>"
     "<Creator language=\"en\">FFMPEG</Creator>"
     "<ContentTitle>FFMPEG sample content</ContentTitle>"
     "<EssenceDescriptorList>"
     "  <EssenceDescriptor>"
     "    <Id>urn:uuid:8e097bb0-cff7-4969-a692-bad47bfb528f</Id>"
     "  </EssenceDescriptor>"
     "</EssenceDescriptorList>"
     "<CompositionTimecode>"
     "<TimecodeDropFrame>false</TimecodeDropFrame>"
     "<TimecodeRate>24</TimecodeRate>"
     "<TimecodeStartAddress>02:10:01.23</TimecodeStartAddress>"
     "</CompositionTimecode>"
     "<EditRate>24000 1001</EditRate>"
     "<SegmentList>"
     "<Segment>"
     "<Id>urn:uuid:81fed4e5-9722-400a-b9d1-7f2bd21df4b6</Id>"
     "<SequenceList>"
     "<MarkerSequence>"
     "<Id>urn:uuid:16327185-9205-47ef-a17b-ee28df251db7</Id>"
     "<TrackId>urn:uuid:461f5424-8f6e-48a9-a385-5eda46fda381</TrackId>"
     "<ResourceList>"
     "<Resource xsi:type=\"MarkerResourceType\">"
     "<Id>urn:uuid:ea3d0f23-55d6-4e03-86ec-cfe0666f0e6a</Id>"
     "<IntrinsicDuration>24</IntrinsicDuration>"
     "<Marker>"
     "<Label>LFOA</Label>"
     "<Offset>5</Offset>"
     "</Marker>"
     "</Resource>"
     "</ResourceList>"
     "</MarkerSequence>"
     "<cc:MainImageSequence>"
     "<Id>urn:uuid:6ae100b0-92d1-41be-9321-85e0933dfc42</Id>"
     "<TrackId>urn:uuid:e8ef9653-565c-479c-8039-82d4547973c5</TrackId>"
     "<ResourceList>"
     "<Resource xsi:type=\"TrackFileResourceType\">"
     "<Id>urn:uuid:7d418acb-07a3-4e57-984c-b8ea2f7de4ec</Id>"
     "<IntrinsicDuration>24</IntrinsicDuration>"
     "<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
     "<TrackFileId>urn:uuid:6f768ca4-c89e-4dac-9056-a29425d40ba1</TrackFileId>"
     "</Resource>"
     "</ResourceList>"
     "</cc:MainImageSequence>"
     "<cc:MainAudioSequence>"
     "<Id>urn:uuid:754dae53-c25f-4f3c-97e4-2bfe5463f83b</Id>"
     "<TrackId>urn:uuid:68e3fae5-d94b-44d2-92a6-b94877fbcdb5</TrackId>"
     "<ResourceList>"
     "<Resource xsi:type=\"TrackFileResourceType\">"
     "<Id>urn:uuid:61ce2a70-10a2-4521-850b-4218755ff3c9</Id>"
     "<IntrinsicDuration>24</IntrinsicDuration>"
     "<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
     "<TrackFileId>urn:uuid:381dadd2-061e-46cc-a63a-e3d58ce7f488</TrackFileId>"
     "</Resource>"
     "</ResourceList>"
     "</cc:MainAudioSequence>"
     "<cc:MainAudioSequence>"
     "<Id>urn:uuid:d29b3884-6633-4dad-9c67-7154af342bc6</Id>"
     "<TrackId>urn:uuid:6978c106-95bc-424b-a17c-628206a5892d</TrackId>"
     "<ResourceList>"
     "<Resource xsi:type=\"TrackFileResourceType\">"
     "<Id>urn:uuid:001ea472-f5da-436c-86de-acaa68c1a7e4</Id>"
     "<IntrinsicDuration>24</IntrinsicDuration>"
     "<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
     "<TrackFileId>urn:uuid:381dadd2-061e-46cc-a63a-e3d58ce7f488</TrackFileId>"
     "</Resource>"
     "</ResourceList>"
     "</cc:MainAudioSequence>"
     "<cc:SubtitlesSequence>"
     "<Id>urn:uuid:02af22bf-f776-488a-b001-eb6e16953119</Id>"
     "<TrackId>urn:uuid:19ff6da1-be79-4235-8d04-42201ad06e65</TrackId>"
     "<ResourceList>"
     "<Resource xsi:type=\"TrackFileResourceType\">"
     "<Id>urn:uuid:dfa84292-0609-4097-824c-8e2e15e2ce4d</Id>"
     "<IntrinsicDuration>24</IntrinsicDuration>"
     "<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
     "<TrackFileId>urn:uuid:bd6272b6-511e-47c1-93bc-d56ebd314a70</TrackFileId>"
     "</Resource>"
     "</ResourceList>"
     "</cc:SubtitlesSequence>"
     "</SequenceList>"
     "</Segment>"
     "<Segment>"
     "<Id>urn:uuid:a94be493-cd55-4bf7-b496-ea87bfe38632</Id>"
     "<SequenceList>"
     "<MarkerSequence>"
     "<Id>urn:uuid:20c6020b-1fc0-4080-bcf7-89f09f95bea8</Id>"
     "<TrackId>urn:uuid:461f5424-8f6e-48a9-a385-5eda46fda381</TrackId>"
     "<ResourceList>"
     "<Resource xsi:type=\"MarkerResourceType\">"
     "<Id>urn:uuid:d1f93845-d3e5-4c3b-aa67-8d96c45cfe9c</Id>"
     "<IntrinsicDuration>36</IntrinsicDuration>"
     "<Marker>"
     "<Label>FFOA</Label>"
     "<Offset>20</Offset>"
     "</Marker>"
     "<Marker>"
     "<Label>LFOC</Label>"
     "<Offset>24</Offset>"
     "</Marker>"
     "</Resource>"
     "</ResourceList>"
     "</MarkerSequence>"
     "<cc:MainImageSequence>"
     "<Id>urn:uuid:9b509f42-e4e8-4f78-8c2a-12ddd79ef3c5</Id>"
     "<TrackId>urn:uuid:e8ef9653-565c-479c-8039-82d4547973c5</TrackId>"
     "<ResourceList>"
     "<Resource xsi:type=\"TrackFileResourceType\">"
     "<Id>urn:uuid:a733d812-a3d7-45e9-ba50-13b856d5d35a</Id>"
     "<IntrinsicDuration>36</IntrinsicDuration>"
     "<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
     "<TrackFileId>urn:uuid:f3b263b3-096b-4360-a952-b1a9623cd0ca</TrackFileId>"
     "</Resource>"
     "</ResourceList>"
     "</cc:MainImageSequence>"
     "<cc:MainAudioSequence>"
     "<Id>urn:uuid:19a282e6-beac-4d99-a008-afa61378eb6c</Id>"
     "<TrackId>urn:uuid:68e3fae5-d94b-44d2-92a6-b94877fbcdb5</TrackId>"
     "<ResourceList>"
     "<Resource xsi:type=\"TrackFileResourceType\">"
     "<Id>urn:uuid:53de5ff9-f5f7-47c5-a2d8-117c36cce517</Id>"
     "<IntrinsicDuration>36</IntrinsicDuration>"
     "<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
     "<TrackFileId>urn:uuid:2484d613-bb7d-4bcc-8b0f-2e65938f0535</TrackFileId>"
     "</Resource>"
     "</ResourceList>"
     "</cc:MainAudioSequence>"
     "<cc:MainAudioSequence>"
     "<Id>urn:uuid:94b0ef77-0621-4086-95a2-85432fa97d40</Id>"
     "<TrackId>urn:uuid:6978c106-95bc-424b-a17c-628206a5892d</TrackId>"
     "<ResourceList>"
     "<Resource xsi:type=\"TrackFileResourceType\">"
     "<Id>urn:uuid:2ce499f2-59bc-4053-87bc-80f4b7e7b73e</Id>"
     "<IntrinsicDuration>36</IntrinsicDuration>"
     "<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
     "<TrackFileId>urn:uuid:2484d613-bb7d-4bcc-8b0f-2e65938f0535</TrackFileId>"
     "</Resource>"
     "</ResourceList>"
     "</cc:MainAudioSequence>"
     "<cc:SubtitlesSequence>"
     "<Id>urn:uuid:9ac3b905-c599-4da8-8f0f-fc07e619899d</Id>"
     "<TrackId>urn:uuid:19ff6da1-be79-4235-8d04-42201ad06e65</TrackId>"
     "<ResourceList>"
     "<Resource xsi:type=\"TrackFileResourceType\">"
     "<Id>urn:uuid:0239017b-2ad9-4235-b46d-c4c1126e29fc</Id>"
     "<IntrinsicDuration>36</IntrinsicDuration>"
     "<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
     "<TrackFileId>urn:uuid:bd6272b6-511e-47c1-93bc-d56ebd314a70</TrackFileId>"
     "</Resource>"
     "</ResourceList>"
     "</cc:SubtitlesSequence>"
     "</SequenceList>"
     "</Segment>"
     "</SegmentList>"
     "</CompositionPlaylist>";

     const char *cpl_bad_resource_doc =
     "<CompositionPlaylist xmlns=\"http://www.smpte-ra.org/schemas/2067-3/2016\""
     " xmlns:cc=\"http://www.smpte-ra.org/schemas/2067-2/2016\""
     " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"
     "<Id>urn:uuid:8713c020-2489-45f5-a9f7-87be539e20b5</Id>"
     "<IssueDate>2021-07-13T17:06:22Z</IssueDate>"
     "<Creator language=\"en\">FFMPEG</Creator>"
     "<ContentTitle>FFMPEG sample content</ContentTitle>"
     "<EssenceDescriptorList>"
     "  <EssenceDescriptor>"
     "    <Id>urn:uuid:8e097bb0-cff7-4969-a692-bad47bfb528f</Id>"
     "  </EssenceDescriptor>"
     "</EssenceDescriptorList>"
     "<CompositionTimecode>"
     "<TimecodeDropFrame>false</TimecodeDropFrame>"
     "<TimecodeRate>24</TimecodeRate>"
     "<TimecodeStartAddress>02:10:01.23</TimecodeStartAddress>"
     "</CompositionTimecode>"
     "<EditRate>24000 1001</EditRate>"
     "<SegmentList>"
     "<Segment>"
     "<Id>urn:uuid:81fed4e5-9722-400a-b9d1-7f2bd21df4b6</Id>"
     "<SequenceList>"
     "<cc:MainImageSequence>"
     "<Id>urn:uuid:6ae100b0-92d1-41be-9321-85e0933dfc42</Id>"
     "<TrackId>urn:uuid:e8ef9653-565c-479c-8039-82d4547973c5</TrackId>"
     "<ResourceList>"
     "<Resource xsi:type=\"TrackFileResourceType\">"
     "<Id>urn:uuid:7d418acb-07a3-4e57-984c-b8ea2f7de4ec</Id>"
     "<IntrinsicDuration>24</IntrinsicDuration>"
     "<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
     "</Resource>"
     "</ResourceList>"
     "</cc:MainImageSequence>"
     "</SequenceList>"
     "</Segment>"
     "</SegmentList>"
     "</CompositionPlaylist>";

 const char *cpl_bad_empty_doc = "<Composition></Composition>";

 const char *asset_map_doc =
     "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>"
     "<am:AssetMap xmlns:am=\"http://www.smpte-ra.org/schemas/429-9/2007/AM\">"
     "<am:Id>urn:uuid:68d9f591-8191-46b5-38b4-affb87a14132</am:Id>"
     "<am:AnnotationText>IMF_TEST_ASSET_MAP</am:AnnotationText>"
     "<am:Creator>Some tool</am:Creator>"
     "<am:VolumeCount>1</am:VolumeCount>"
     "<am:IssueDate>2021-06-07T12:00:00+00:00</am:IssueDate>"
     "<am:Issuer>FFmpeg</am:Issuer>"
     "<am:AssetList>"
     "<am:Asset>"
     "<am:Id>urn:uuid:b5d674b8-c6ce-4bce-3bdf-be045dfdb2d0</am:Id>"
     "<am:ChunkList>"
     "<am:Chunk>"
     "<am:Path>IMF_TEST_ASSET_MAP_video.mxf</am:Path>"
     "<am:VolumeIndex>1</am:VolumeIndex>"
     "<am:Offset>0</am:Offset>"
     "<am:Length>1234567</am:Length>"
     "</am:Chunk>"
     "</am:ChunkList>"
     "</am:Asset>"
     "<am:Asset>"
     "<am:Id>urn:uuid:ec3467ec-ab2a-4f49-c8cb-89caa3761f4a</am:Id>"
     "<am:ChunkList>"
     "<am:Chunk>"
     "<am:Path>IMF_TEST_ASSET_MAP_video_1.mxf</am:Path>"
     "<am:VolumeIndex>1</am:VolumeIndex>"
     "<am:Offset>0</am:Offset>"
     "<am:Length>234567</am:Length>"
     "</am:Chunk>"
     "</am:ChunkList>"
     "</am:Asset>"
     "<am:Asset>"
     "<am:Id>urn:uuid:5cf5b5a7-8bb3-4f08-eaa6-3533d4b77fa6</am:Id>"
     "<am:ChunkList>"
     "<am:Chunk>"
     "<am:Path>IMF_TEST_ASSET_MAP_audio.mxf</am:Path>"
     "<am:VolumeIndex>1</am:VolumeIndex>"
     "<am:Offset>0</am:Offset>"
     "<am:Length>34567</am:Length>"
     "</am:Chunk>"
     "</am:ChunkList>"
     "</am:Asset>"
     "<am:Asset>"
     "<am:Id>urn:uuid:559777d6-ec29-4375-f90d-300b0bf73686</am:Id>"
     "<am:ChunkList>"
     "<am:Chunk>"
     "<am:Path>CPL_IMF_TEST_ASSET_MAP.xml</am:Path>"
     "<am:VolumeIndex>1</am:VolumeIndex>"
     "<am:Offset>0</am:Offset>"
     "<am:Length>12345</am:Length>"
     "</am:Chunk>"
     "</am:ChunkList>"
     "</am:Asset>"
     "<am:Asset>"
     "<am:Id>urn:uuid:dd04528d-9b80-452a-7a13-805b08278b3d</am:Id>"
     "<am:PackingList>true</am:PackingList>"
     "<am:ChunkList>"
     "<am:Chunk>"
     "<am:Path>PKL_IMF_TEST_ASSET_MAP.xml</am:Path>"
     "<am:VolumeIndex>1</am:VolumeIndex>"
     "<am:Offset>0</am:Offset>"
     "<am:Length>2345</am:Length>"
     "</am:Chunk>"
     "</am:ChunkList>"
     "</am:Asset>"
     "</am:AssetList>"
     "</am:AssetMap>";

 static int test_cpl_parsing(void)
 {
     xmlDocPtr doc;
     FFIMFCPL *cpl;
     char tc_buf[AV_TIMECODE_STR_SIZE];
     int ret;

     doc = xmlReadMemory(cpl_doc, strlen(cpl_doc), NULL, NULL, 0);
     if (doc == NULL) {
         printf("XML parsing failed.\n");
         return 1;
     }

     ret = ff_imf_parse_cpl_from_xml_dom(NULL, doc, &cpl);
     xmlFreeDoc(doc);
     if (ret) {
         printf("CPL parsing failed.\n");
         return 1;
     }

     printf("%s\n", cpl->content_title_utf8);
     printf(AV_PRI_URN_UUID "\n", AV_UUID_ARG(cpl->id_uuid));
     printf("%i %i\n", cpl->edit_rate.num, cpl->edit_rate.den);
     printf("%s\n", av_timecode_make_string(cpl->tc, tc_buf, 0));

     printf("Marker resource count: %" PRIu32 "\n", cpl->main_markers_track->resource_count);
     for (uint32_t i = 0; i < cpl->main_markers_track->resource_count; i++) {
         printf("Marker resource %" PRIu32 "\n", i);
         for (uint32_t j = 0; j < cpl->main_markers_track->resources[i].marker_count; j++) {
             printf("  Marker %" PRIu32 "\n", j);
             printf("    Label %s\n", cpl->main_markers_track->resources[i].markers[j].label_utf8);
             printf("    Offset %" PRIu32 "\n", cpl->main_markers_track->resources[i].markers[j].offset);
         }
     }

     printf("Main image resource count: %" PRIu32 "\n", cpl->main_image_2d_track->resource_count);
     for (uint32_t i = 0; i < cpl->main_image_2d_track->resource_count; i++) {
         printf("Track file resource %" PRIu32 "\n", i);
         printf("  " AV_PRI_URN_UUID "\n", AV_UUID_ARG(cpl->main_image_2d_track->resources[i].track_file_uuid));
     }

     printf("Main audio track count: %" PRIu32 "\n", cpl->main_audio_track_count);
     for (uint32_t i = 0; i < cpl->main_audio_track_count; i++) {
         printf("  Main audio virtual track %" PRIu32 "\n", i);
         printf("  Main audio resource count: %" PRIu32 "\n", cpl->main_audio_tracks[i].resource_count);
         for (uint32_t j = 0; j < cpl->main_audio_tracks[i].resource_count; j++) {
             printf("  Track file resource %" PRIu32 "\n", j);
             printf("    " AV_PRI_URN_UUID "\n", AV_UUID_ARG(cpl->main_audio_tracks[i].resources[j].track_file_uuid));
         }
     }

     ff_imf_cpl_free(cpl);

     return 0;
 }

 static int test_cpl_from_doc(FFIMFCPL **cpl, const char* cpl_doc, int should_pass) {
     xmlDocPtr doc;
     int ret;

     doc = xmlReadMemory(cpl_doc, strlen(cpl_doc), NULL, NULL, 0);
     if (doc == NULL) {
         printf("XML parsing failed.\n");
         return should_pass;
     }

     ret = ff_imf_parse_cpl_from_xml_dom(NULL, doc, cpl);
     xmlFreeDoc(doc);
     if (ret) {
         printf("CPL parsing failed.\n");
         if (*cpl) {
             printf("Improper cleanup after failed CPL parsing\n");
             return 1;
         }
         return should_pass;
     }

     ff_imf_cpl_free(*cpl);
     *cpl = NULL;

     return !should_pass;
 }

 static int check_asset_locator_attributes(IMFAssetLocator *asset, IMFAssetLocator *expected_asset)
 {

     printf("\tCompare " AV_PRI_URN_UUID " to " AV_PRI_URN_UUID ".\n",
            AV_UUID_ARG(asset->uuid),
            AV_UUID_ARG(expected_asset->uuid));

     for (uint32_t i = 0; i < 16; ++i) {
         if (asset->uuid[i] != expected_asset->uuid[i]) {
             printf("Invalid asset locator UUID: found " AV_PRI_URN_UUID " instead of " AV_PRI_URN_UUID " expected.\n",
                    AV_UUID_ARG(asset->uuid),
                    AV_UUID_ARG(expected_asset->uuid));
             return 1;
         }
     }

     printf("\tCompare %s to %s.\n", asset->absolute_uri, expected_asset->absolute_uri);
     if (strcmp(asset->absolute_uri, expected_asset->absolute_uri) != 0) {
         printf("Invalid asset locator URI: found %s instead of %s expected.\n",
                asset->absolute_uri,
                expected_asset->absolute_uri);
         return 1;
     }

     return 0;
 }

 static IMFAssetLocator ASSET_MAP_EXPECTED_LOCATORS[5] = {
     {.uuid = {0xb5, 0xd6, 0x74, 0xb8, 0xc6, 0xce, 0x4b, 0xce, 0x3b, 0xdf, 0xbe, 0x04, 0x5d, 0xfd, 0xb2, 0xd0},
      .absolute_uri = (char *)"IMF_TEST_ASSET_MAP_video.mxf"},
     {.uuid = {0xec, 0x34, 0x67, 0xec, 0xab, 0x2a, 0x4f, 0x49, 0xc8, 0xcb, 0x89, 0xca, 0xa3, 0x76, 0x1f, 0x4a},
      .absolute_uri = (char *)"IMF_TEST_ASSET_MAP_video_1.mxf"},
     {.uuid = {0x5c, 0xf5, 0xb5, 0xa7, 0x8b, 0xb3, 0x4f, 0x08, 0xea, 0xa6, 0x35, 0x33, 0xd4, 0xb7, 0x7f, 0xa6},
      .absolute_uri = (char *)"IMF_TEST_ASSET_MAP_audio.mxf"},
     {.uuid = {0x55, 0x97, 0x77, 0xd6, 0xec, 0x29, 0x43, 0x75, 0xf9, 0x0d, 0x30, 0x0b, 0x0b, 0xf7, 0x36, 0x86},
      .absolute_uri = (char *)"CPL_IMF_TEST_ASSET_MAP.xml"},
     {.uuid = {0xdd, 0x04, 0x52, 0x8d, 0x9b, 0x80, 0x45, 0x2a, 0x7a, 0x13, 0x80, 0x5b, 0x08, 0x27, 0x8b, 0x3d},
      .absolute_uri = (char *)"PKL_IMF_TEST_ASSET_MAP.xml"},
 };

 static int test_asset_map_parsing(void)
 {
     IMFAssetLocatorMap asset_locator_map;
     xmlDoc *doc;
     int ret;

     doc = xmlReadMemory(asset_map_doc, strlen(asset_map_doc), NULL, NULL, 0);
     if (doc == NULL) {
         printf("Asset map XML parsing failed.\n");
         return 1;
     }

     printf("Allocate asset map\n");
     imf_asset_locator_map_init(&asset_locator_map);

     printf("Parse asset map XML document\n");
     ret = parse_imf_asset_map_from_xml_dom(NULL, doc, &asset_locator_map, doc->name);
     if (ret) {
         printf("Asset map parsing failed.\n");
         goto cleanup;
     }

     printf("Compare assets count: %d to 5\n", asset_locator_map.asset_count);
     if (asset_locator_map.asset_count != 5) {
         printf("Asset map parsing failed: found %d assets instead of 5 expected.\n",
                asset_locator_map.asset_count);
         ret = 1;
         goto cleanup;
     }

     for (uint32_t i = 0; i < asset_locator_map.asset_count; ++i) {
         printf("For asset: %d:\n", i);
         ret = check_asset_locator_attributes(&(asset_locator_map.assets[i]),
                                              &(ASSET_MAP_EXPECTED_LOCATORS[i]));
         if (ret > 0)
             goto cleanup;
     }

 cleanup:
     imf_asset_locator_map_deinit(&asset_locator_map);
     xmlFreeDoc(doc);
     return ret;
 }

 typedef struct PathTypeTestStruct {
     const char *path;
     int is_url;
     int is_unix_absolute_path;
     int is_dos_absolute_path;
 } PathTypeTestStruct;

 static const PathTypeTestStruct PATH_TYPE_TEST_STRUCTS[11] = {
     {.path = "file://path/to/somewhere", .is_url = 1, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
     {.path = "http://path/to/somewhere", .is_url = 1, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
     {.path = "https://path/to/somewhere", .is_url = 1, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
     {.path = "s3://path/to/somewhere", .is_url = 1, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
     {.path = "ftp://path/to/somewhere", .is_url = 1, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
     {.path = "/path/to/somewhere", .is_url = 0, .is_unix_absolute_path = 1, .is_dos_absolute_path = 0},
     {.path = "path/to/somewhere", .is_url = 0, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
     {.path = "C:\\path\\to\\somewhere", .is_url = 0, .is_unix_absolute_path = 0, .is_dos_absolute_path = 1},
     {.path = "C:/path/to/somewhere", .is_url = 0, .is_unix_absolute_path = 0, .is_dos_absolute_path = 1},
     {.path = "\\\\path\\to\\somewhere", .is_url = 0, .is_unix_absolute_path = 0, .is_dos_absolute_path = 1},
     {.path = "path\\to\\somewhere", .is_url = 0, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
 };

 static int test_path_type_functions(void)
 {
     PathTypeTestStruct path_type;
     for (uint32_t i = 0; i < 11; ++i) {
         path_type = PATH_TYPE_TEST_STRUCTS[i];
         if (imf_uri_is_url(path_type.path) != path_type.is_url) {
             fprintf(stderr,
                     "URL comparison test failed for '%s', got %d instead of expected %d\n",
                     path_type.path,
                     path_type.is_url,
                     !path_type.is_url);
             goto fail;
         }

         if (imf_uri_is_unix_abs_path(path_type.path) != path_type.is_unix_absolute_path) {
             fprintf(stderr,
                     "Unix absolute path comparison test failed for '%s', got %d instead of expected %d\n",
                     path_type.path,
                     path_type.is_unix_absolute_path,
                     !path_type.is_unix_absolute_path);
             goto fail;
         }

         if (imf_uri_is_dos_abs_path(path_type.path) != path_type.is_dos_absolute_path) {
             fprintf(stderr,
                     "DOS absolute path comparison test failed for '%s', got %d instead of expected %d\n",
                     path_type.path,
                     path_type.is_dos_absolute_path,
                     !path_type.is_dos_absolute_path);
             goto fail;
         }
     }

     return 0;

 fail:
     return 1;
 }

 int main(int argc, char *argv[])
 {
     FFIMFCPL *cpl;
     int ret = 0;

     if (test_cpl_parsing() != 0)
         ret = 1;

     if (test_asset_map_parsing() != 0)
         ret = 1;

     if (test_path_type_functions() != 0)
         ret = 1;

     printf("#### The following should fail ####\n");
     if (test_cpl_from_doc(&cpl, cpl_bad_empty_doc, 0) != 0)
         ret = 1;
     printf("#### End failing test ####\n");

     printf("#### The following should emit errors ####\n");
     if (test_cpl_from_doc(&cpl, cpl_bad_resource_doc, 1) != 0)
         ret = 1;
     printf("#### End emission of errors ####\n");

     return ret;
 }
	/*
	* This file is part of FFmpeg.
	*
	* FFmpeg 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.
	*
	* FFmpeg 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 FFmpeg; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	*/

	/*
	*
	* Copyright (c) Sandflow Consulting LLC
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are met:
	*
	* * Redistributions of source code must retain the above copyright notice, this
	* list of conditions and the following disclaimer.
	* * Redistributions in binary form must reproduce the above copyright notice,
	* this list of conditions and the following disclaimer in the documentation
	* and/or other materials provided with the distribution.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	* POSSIBILITY OF SUCH DAMAGE.
	*/

	/**
	* Tests for IMF CPL and ASSETMAP processing
	*
	* @author Valentin Noel
	* @author Pierre-Anthony Lemieux
	* @file
	* @ingroup lavu_imf
	*/

	#include "libavformat/imf_cpl.c"
	#include "libavformat/imfdec.c"
	#include "libavformat/mxf.h"

	#include <stdio.h>

	const char *cpl_doc =
	"<CompositionPlaylist xmlns=\"http://www.smpte-ra.org/schemas/2067-3/2016\""
	" xmlns:cc=\"http://www.smpte-ra.org/schemas/2067-2/2016\""
	" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"
	"<Id>urn:uuid:8713c020-2489-45f5-a9f7-87be539e20b5</Id>"
	"<IssueDate>2021-07-13T17:06:22Z</IssueDate>"
	"<Creator language=\"en\">FFMPEG</Creator>"
	"<ContentTitle>FFMPEG sample content</ContentTitle>"
	"<EssenceDescriptorList>"
	" <EssenceDescriptor>"
	" <Id>urn:uuid:8e097bb0-cff7-4969-a692-bad47bfb528f</Id>"
	" </EssenceDescriptor>"
	"</EssenceDescriptorList>"
	"<CompositionTimecode>"
	"<TimecodeDropFrame>false</TimecodeDropFrame>"
	"<TimecodeRate>24</TimecodeRate>"
	"<TimecodeStartAddress>02:10:01.23</TimecodeStartAddress>"
	"</CompositionTimecode>"
	"<EditRate>24000 1001</EditRate>"
	"<SegmentList>"
	"<Segment>"
	"<Id>urn:uuid:81fed4e5-9722-400a-b9d1-7f2bd21df4b6</Id>"
	"<SequenceList>"
	"<MarkerSequence>"
	"<Id>urn:uuid:16327185-9205-47ef-a17b-ee28df251db7</Id>"
	"<TrackId>urn:uuid:461f5424-8f6e-48a9-a385-5eda46fda381</TrackId>"
	"<ResourceList>"
	"<Resource xsi:type=\"MarkerResourceType\">"
	"<Id>urn:uuid:ea3d0f23-55d6-4e03-86ec-cfe0666f0e6a</Id>"
	"<IntrinsicDuration>24</IntrinsicDuration>"
	"<Marker>"
	"<Label>LFOA</Label>"
	"<Offset>5</Offset>"
	"</Marker>"
	"</Resource>"
	"</ResourceList>"
	"</MarkerSequence>"
	"<cc:MainImageSequence>"
	"<Id>urn:uuid:6ae100b0-92d1-41be-9321-85e0933dfc42</Id>"
	"<TrackId>urn:uuid:e8ef9653-565c-479c-8039-82d4547973c5</TrackId>"
	"<ResourceList>"
	"<Resource xsi:type=\"TrackFileResourceType\">"
	"<Id>urn:uuid:7d418acb-07a3-4e57-984c-b8ea2f7de4ec</Id>"
	"<IntrinsicDuration>24</IntrinsicDuration>"
	"<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
	"<TrackFileId>urn:uuid:6f768ca4-c89e-4dac-9056-a29425d40ba1</TrackFileId>"
	"</Resource>"
	"</ResourceList>"
	"</cc:MainImageSequence>"
	"<cc:MainAudioSequence>"
	"<Id>urn:uuid:754dae53-c25f-4f3c-97e4-2bfe5463f83b</Id>"
	"<TrackId>urn:uuid:68e3fae5-d94b-44d2-92a6-b94877fbcdb5</TrackId>"
	"<ResourceList>"
	"<Resource xsi:type=\"TrackFileResourceType\">"
	"<Id>urn:uuid:61ce2a70-10a2-4521-850b-4218755ff3c9</Id>"
	"<IntrinsicDuration>24</IntrinsicDuration>"
	"<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
	"<TrackFileId>urn:uuid:381dadd2-061e-46cc-a63a-e3d58ce7f488</TrackFileId>"
	"</Resource>"
	"</ResourceList>"
	"</cc:MainAudioSequence>"
	"<cc:MainAudioSequence>"
	"<Id>urn:uuid:d29b3884-6633-4dad-9c67-7154af342bc6</Id>"
	"<TrackId>urn:uuid:6978c106-95bc-424b-a17c-628206a5892d</TrackId>"
	"<ResourceList>"
	"<Resource xsi:type=\"TrackFileResourceType\">"
	"<Id>urn:uuid:001ea472-f5da-436c-86de-acaa68c1a7e4</Id>"
	"<IntrinsicDuration>24</IntrinsicDuration>"
	"<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
	"<TrackFileId>urn:uuid:381dadd2-061e-46cc-a63a-e3d58ce7f488</TrackFileId>"
	"</Resource>"
	"</ResourceList>"
	"</cc:MainAudioSequence>"
	"<cc:SubtitlesSequence>"
	"<Id>urn:uuid:02af22bf-f776-488a-b001-eb6e16953119</Id>"
	"<TrackId>urn:uuid:19ff6da1-be79-4235-8d04-42201ad06e65</TrackId>"
	"<ResourceList>"
	"<Resource xsi:type=\"TrackFileResourceType\">"
	"<Id>urn:uuid:dfa84292-0609-4097-824c-8e2e15e2ce4d</Id>"
	"<IntrinsicDuration>24</IntrinsicDuration>"
	"<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
	"<TrackFileId>urn:uuid:bd6272b6-511e-47c1-93bc-d56ebd314a70</TrackFileId>"
	"</Resource>"
	"</ResourceList>"
	"</cc:SubtitlesSequence>"
	"</SequenceList>"
	"</Segment>"
	"<Segment>"
	"<Id>urn:uuid:a94be493-cd55-4bf7-b496-ea87bfe38632</Id>"
	"<SequenceList>"
	"<MarkerSequence>"
	"<Id>urn:uuid:20c6020b-1fc0-4080-bcf7-89f09f95bea8</Id>"
	"<TrackId>urn:uuid:461f5424-8f6e-48a9-a385-5eda46fda381</TrackId>"
	"<ResourceList>"
	"<Resource xsi:type=\"MarkerResourceType\">"
	"<Id>urn:uuid:d1f93845-d3e5-4c3b-aa67-8d96c45cfe9c</Id>"
	"<IntrinsicDuration>36</IntrinsicDuration>"
	"<Marker>"
	"<Label>FFOA</Label>"
	"<Offset>20</Offset>"
	"</Marker>"
	"<Marker>"
	"<Label>LFOC</Label>"
	"<Offset>24</Offset>"
	"</Marker>"
	"</Resource>"
	"</ResourceList>"
	"</MarkerSequence>"
	"<cc:MainImageSequence>"
	"<Id>urn:uuid:9b509f42-e4e8-4f78-8c2a-12ddd79ef3c5</Id>"
	"<TrackId>urn:uuid:e8ef9653-565c-479c-8039-82d4547973c5</TrackId>"
	"<ResourceList>"
	"<Resource xsi:type=\"TrackFileResourceType\">"
	"<Id>urn:uuid:a733d812-a3d7-45e9-ba50-13b856d5d35a</Id>"
	"<IntrinsicDuration>36</IntrinsicDuration>"
	"<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
	"<TrackFileId>urn:uuid:f3b263b3-096b-4360-a952-b1a9623cd0ca</TrackFileId>"
	"</Resource>"
	"</ResourceList>"
	"</cc:MainImageSequence>"
	"<cc:MainAudioSequence>"
	"<Id>urn:uuid:19a282e6-beac-4d99-a008-afa61378eb6c</Id>"
	"<TrackId>urn:uuid:68e3fae5-d94b-44d2-92a6-b94877fbcdb5</TrackId>"
	"<ResourceList>"
	"<Resource xsi:type=\"TrackFileResourceType\">"
	"<Id>urn:uuid:53de5ff9-f5f7-47c5-a2d8-117c36cce517</Id>"
	"<IntrinsicDuration>36</IntrinsicDuration>"
	"<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
	"<TrackFileId>urn:uuid:2484d613-bb7d-4bcc-8b0f-2e65938f0535</TrackFileId>"
	"</Resource>"
	"</ResourceList>"
	"</cc:MainAudioSequence>"
	"<cc:MainAudioSequence>"
	"<Id>urn:uuid:94b0ef77-0621-4086-95a2-85432fa97d40</Id>"
	"<TrackId>urn:uuid:6978c106-95bc-424b-a17c-628206a5892d</TrackId>"
	"<ResourceList>"
	"<Resource xsi:type=\"TrackFileResourceType\">"
	"<Id>urn:uuid:2ce499f2-59bc-4053-87bc-80f4b7e7b73e</Id>"
	"<IntrinsicDuration>36</IntrinsicDuration>"
	"<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
	"<TrackFileId>urn:uuid:2484d613-bb7d-4bcc-8b0f-2e65938f0535</TrackFileId>"
	"</Resource>"
	"</ResourceList>"
	"</cc:MainAudioSequence>"
	"<cc:SubtitlesSequence>"
	"<Id>urn:uuid:9ac3b905-c599-4da8-8f0f-fc07e619899d</Id>"
	"<TrackId>urn:uuid:19ff6da1-be79-4235-8d04-42201ad06e65</TrackId>"
	"<ResourceList>"
	"<Resource xsi:type=\"TrackFileResourceType\">"
	"<Id>urn:uuid:0239017b-2ad9-4235-b46d-c4c1126e29fc</Id>"
	"<IntrinsicDuration>36</IntrinsicDuration>"
	"<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
	"<TrackFileId>urn:uuid:bd6272b6-511e-47c1-93bc-d56ebd314a70</TrackFileId>"
	"</Resource>"
	"</ResourceList>"
	"</cc:SubtitlesSequence>"
	"</SequenceList>"
	"</Segment>"
	"</SegmentList>"
	"</CompositionPlaylist>";

	const char *cpl_bad_resource_doc =
	"<CompositionPlaylist xmlns=\"http://www.smpte-ra.org/schemas/2067-3/2016\""
	" xmlns:cc=\"http://www.smpte-ra.org/schemas/2067-2/2016\""
	" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"
	"<Id>urn:uuid:8713c020-2489-45f5-a9f7-87be539e20b5</Id>"
	"<IssueDate>2021-07-13T17:06:22Z</IssueDate>"
	"<Creator language=\"en\">FFMPEG</Creator>"
	"<ContentTitle>FFMPEG sample content</ContentTitle>"
	"<EssenceDescriptorList>"
	" <EssenceDescriptor>"
	" <Id>urn:uuid:8e097bb0-cff7-4969-a692-bad47bfb528f</Id>"
	" </EssenceDescriptor>"
	"</EssenceDescriptorList>"
	"<CompositionTimecode>"
	"<TimecodeDropFrame>false</TimecodeDropFrame>"
	"<TimecodeRate>24</TimecodeRate>"
	"<TimecodeStartAddress>02:10:01.23</TimecodeStartAddress>"
	"</CompositionTimecode>"
	"<EditRate>24000 1001</EditRate>"
	"<SegmentList>"
	"<Segment>"
	"<Id>urn:uuid:81fed4e5-9722-400a-b9d1-7f2bd21df4b6</Id>"
	"<SequenceList>"
	"<cc:MainImageSequence>"
	"<Id>urn:uuid:6ae100b0-92d1-41be-9321-85e0933dfc42</Id>"
	"<TrackId>urn:uuid:e8ef9653-565c-479c-8039-82d4547973c5</TrackId>"
	"<ResourceList>"
	"<Resource xsi:type=\"TrackFileResourceType\">"
	"<Id>urn:uuid:7d418acb-07a3-4e57-984c-b8ea2f7de4ec</Id>"
	"<IntrinsicDuration>24</IntrinsicDuration>"
	"<SourceEncoding>urn:uuid:f00e49a8-0dec-4e6c-95e7-078df988b751</SourceEncoding>"
	"</Resource>"
	"</ResourceList>"
	"</cc:MainImageSequence>"
	"</SequenceList>"
	"</Segment>"
	"</SegmentList>"
	"</CompositionPlaylist>";

	const char *cpl_bad_empty_doc = "<Composition></Composition>";

	const char *asset_map_doc =
	"<?xml version=\"1.0\" encoding=\"UTF-8\" ?>"
	"<am:AssetMap xmlns:am=\"http://www.smpte-ra.org/schemas/429-9/2007/AM\">"
	"<am:Id>urn:uuid:68d9f591-8191-46b5-38b4-affb87a14132</am:Id>"
	"<am:AnnotationText>IMF_TEST_ASSET_MAP</am:AnnotationText>"
	"<am:Creator>Some tool</am:Creator>"
	"<am:VolumeCount>1</am:VolumeCount>"
	"<am:IssueDate>2021-06-07T12:00:00+00:00</am:IssueDate>"
	"<am:Issuer>FFmpeg</am:Issuer>"
	"<am:AssetList>"
	"<am:Asset>"
	"<am:Id>urn:uuid:b5d674b8-c6ce-4bce-3bdf-be045dfdb2d0</am:Id>"
	"<am:ChunkList>"
	"<am:Chunk>"
	"<am:Path>IMF_TEST_ASSET_MAP_video.mxf</am:Path>"
	"<am:VolumeIndex>1</am:VolumeIndex>"
	"<am:Offset>0</am:Offset>"
	"<am:Length>1234567</am:Length>"
	"</am:Chunk>"
	"</am:ChunkList>"
	"</am:Asset>"
	"<am:Asset>"
	"<am:Id>urn:uuid:ec3467ec-ab2a-4f49-c8cb-89caa3761f4a</am:Id>"
	"<am:ChunkList>"
	"<am:Chunk>"
	"<am:Path>IMF_TEST_ASSET_MAP_video_1.mxf</am:Path>"
	"<am:VolumeIndex>1</am:VolumeIndex>"
	"<am:Offset>0</am:Offset>"
	"<am:Length>234567</am:Length>"
	"</am:Chunk>"
	"</am:ChunkList>"
	"</am:Asset>"
	"<am:Asset>"
	"<am:Id>urn:uuid:5cf5b5a7-8bb3-4f08-eaa6-3533d4b77fa6</am:Id>"
	"<am:ChunkList>"
	"<am:Chunk>"
	"<am:Path>IMF_TEST_ASSET_MAP_audio.mxf</am:Path>"
	"<am:VolumeIndex>1</am:VolumeIndex>"
	"<am:Offset>0</am:Offset>"
	"<am:Length>34567</am:Length>"
	"</am:Chunk>"
	"</am:ChunkList>"
	"</am:Asset>"
	"<am:Asset>"
	"<am:Id>urn:uuid:559777d6-ec29-4375-f90d-300b0bf73686</am:Id>"
	"<am:ChunkList>"
	"<am:Chunk>"
	"<am:Path>CPL_IMF_TEST_ASSET_MAP.xml</am:Path>"
	"<am:VolumeIndex>1</am:VolumeIndex>"
	"<am:Offset>0</am:Offset>"
	"<am:Length>12345</am:Length>"
	"</am:Chunk>"
	"</am:ChunkList>"
	"</am:Asset>"
	"<am:Asset>"
	"<am:Id>urn:uuid:dd04528d-9b80-452a-7a13-805b08278b3d</am:Id>"
	"<am:PackingList>true</am:PackingList>"
	"<am:ChunkList>"
	"<am:Chunk>"
	"<am:Path>PKL_IMF_TEST_ASSET_MAP.xml</am:Path>"
	"<am:VolumeIndex>1</am:VolumeIndex>"
	"<am:Offset>0</am:Offset>"
	"<am:Length>2345</am:Length>"
	"</am:Chunk>"
	"</am:ChunkList>"
	"</am:Asset>"
	"</am:AssetList>"
	"</am:AssetMap>";

	static int test_cpl_parsing(void)
	{
	xmlDocPtr doc;
	FFIMFCPL *cpl;
	char tc_buf[AV_TIMECODE_STR_SIZE];
	int ret;

	doc = xmlReadMemory(cpl_doc, strlen(cpl_doc), NULL, NULL, 0);
	if (doc == NULL) {
	printf("XML parsing failed.\n");
	return 1;
	}

	ret = ff_imf_parse_cpl_from_xml_dom(NULL, doc, &cpl);
	xmlFreeDoc(doc);
	if (ret) {
	printf("CPL parsing failed.\n");
	return 1;
	}

	printf("%s\n", cpl->content_title_utf8);
	printf(AV_PRI_URN_UUID "\n", AV_UUID_ARG(cpl->id_uuid));
	printf("%i %i\n", cpl->edit_rate.num, cpl->edit_rate.den);
	printf("%s\n", av_timecode_make_string(cpl->tc, tc_buf, 0));

	printf("Marker resource count: %" PRIu32 "\n", cpl->main_markers_track->resource_count);
	for (uint32_t i = 0; i < cpl->main_markers_track->resource_count; i++) {
	printf("Marker resource %" PRIu32 "\n", i);
	for (uint32_t j = 0; j < cpl->main_markers_track->resources[i].marker_count; j++) {
	printf(" Marker %" PRIu32 "\n", j);
	printf(" Label %s\n", cpl->main_markers_track->resources[i].markers[j].label_utf8);
	printf(" Offset %" PRIu32 "\n", cpl->main_markers_track->resources[i].markers[j].offset);
	}
	}

	printf("Main image resource count: %" PRIu32 "\n", cpl->main_image_2d_track->resource_count);
	for (uint32_t i = 0; i < cpl->main_image_2d_track->resource_count; i++) {
	printf("Track file resource %" PRIu32 "\n", i);
	printf(" " AV_PRI_URN_UUID "\n", AV_UUID_ARG(cpl->main_image_2d_track->resources[i].track_file_uuid));
	}

	printf("Main audio track count: %" PRIu32 "\n", cpl->main_audio_track_count);
	for (uint32_t i = 0; i < cpl->main_audio_track_count; i++) {
	printf(" Main audio virtual track %" PRIu32 "\n", i);
	printf(" Main audio resource count: %" PRIu32 "\n", cpl->main_audio_tracks[i].resource_count);
	for (uint32_t j = 0; j < cpl->main_audio_tracks[i].resource_count; j++) {
	printf(" Track file resource %" PRIu32 "\n", j);
	printf(" " AV_PRI_URN_UUID "\n", AV_UUID_ARG(cpl->main_audio_tracks[i].resources[j].track_file_uuid));
	}
	}

	ff_imf_cpl_free(cpl);

	return 0;
	}

	static int test_cpl_from_doc(FFIMFCPL *cpl, const char cpl_doc, int should_pass) {
	xmlDocPtr doc;
	int ret;

	doc = xmlReadMemory(cpl_doc, strlen(cpl_doc), NULL, NULL, 0);
	if (doc == NULL) {
	printf("XML parsing failed.\n");
	return should_pass;
	}

	ret = ff_imf_parse_cpl_from_xml_dom(NULL, doc, cpl);
	xmlFreeDoc(doc);
	if (ret) {
	printf("CPL parsing failed.\n");
	if (*cpl) {
	printf("Improper cleanup after failed CPL parsing\n");
	return 1;
	}
	return should_pass;
	}

	ff_imf_cpl_free(*cpl);
	*cpl = NULL;

	return !should_pass;
	}

	static int check_asset_locator_attributes(IMFAssetLocator asset, IMFAssetLocator expected_asset)
	{

	printf("\tCompare " AV_PRI_URN_UUID " to " AV_PRI_URN_UUID ".\n",
	AV_UUID_ARG(asset->uuid),
	AV_UUID_ARG(expected_asset->uuid));

	for (uint32_t i = 0; i < 16; ++i) {
	if (asset->uuid[i] != expected_asset->uuid[i]) {
	printf("Invalid asset locator UUID: found " AV_PRI_URN_UUID " instead of " AV_PRI_URN_UUID " expected.\n",
	AV_UUID_ARG(asset->uuid),
	AV_UUID_ARG(expected_asset->uuid));
	return 1;
	}
	}

	printf("\tCompare %s to %s.\n", asset->absolute_uri, expected_asset->absolute_uri);
	if (strcmp(asset->absolute_uri, expected_asset->absolute_uri) != 0) {
	printf("Invalid asset locator URI: found %s instead of %s expected.\n",
	asset->absolute_uri,
	expected_asset->absolute_uri);
	return 1;
	}

	return 0;
	}

	static IMFAssetLocator ASSET_MAP_EXPECTED_LOCATORS[5] = {
	{.uuid = {0xb5, 0xd6, 0x74, 0xb8, 0xc6, 0xce, 0x4b, 0xce, 0x3b, 0xdf, 0xbe, 0x04, 0x5d, 0xfd, 0xb2, 0xd0},
	.absolute_uri = (char *)"IMF_TEST_ASSET_MAP_video.mxf"},
	{.uuid = {0xec, 0x34, 0x67, 0xec, 0xab, 0x2a, 0x4f, 0x49, 0xc8, 0xcb, 0x89, 0xca, 0xa3, 0x76, 0x1f, 0x4a},
	.absolute_uri = (char *)"IMF_TEST_ASSET_MAP_video_1.mxf"},
	{.uuid = {0x5c, 0xf5, 0xb5, 0xa7, 0x8b, 0xb3, 0x4f, 0x08, 0xea, 0xa6, 0x35, 0x33, 0xd4, 0xb7, 0x7f, 0xa6},
	.absolute_uri = (char *)"IMF_TEST_ASSET_MAP_audio.mxf"},
	{.uuid = {0x55, 0x97, 0x77, 0xd6, 0xec, 0x29, 0x43, 0x75, 0xf9, 0x0d, 0x30, 0x0b, 0x0b, 0xf7, 0x36, 0x86},
	.absolute_uri = (char *)"CPL_IMF_TEST_ASSET_MAP.xml"},
	{.uuid = {0xdd, 0x04, 0x52, 0x8d, 0x9b, 0x80, 0x45, 0x2a, 0x7a, 0x13, 0x80, 0x5b, 0x08, 0x27, 0x8b, 0x3d},
	.absolute_uri = (char *)"PKL_IMF_TEST_ASSET_MAP.xml"},
	};

	static int test_asset_map_parsing(void)
	{
	IMFAssetLocatorMap asset_locator_map;
	xmlDoc *doc;
	int ret;

	doc = xmlReadMemory(asset_map_doc, strlen(asset_map_doc), NULL, NULL, 0);
	if (doc == NULL) {
	printf("Asset map XML parsing failed.\n");
	return 1;
	}

	printf("Allocate asset map\n");
	imf_asset_locator_map_init(&asset_locator_map);

	printf("Parse asset map XML document\n");
	ret = parse_imf_asset_map_from_xml_dom(NULL, doc, &asset_locator_map, doc->name);
	if (ret) {
	printf("Asset map parsing failed.\n");
	goto cleanup;
	}

	printf("Compare assets count: %d to 5\n", asset_locator_map.asset_count);
	if (asset_locator_map.asset_count != 5) {
	printf("Asset map parsing failed: found %d assets instead of 5 expected.\n",
	asset_locator_map.asset_count);
	ret = 1;
	goto cleanup;
	}

	for (uint32_t i = 0; i < asset_locator_map.asset_count; ++i) {
	printf("For asset: %d:\n", i);
	ret = check_asset_locator_attributes(&(asset_locator_map.assets[i]),
	&(ASSET_MAP_EXPECTED_LOCATORS[i]));
	if (ret > 0)
	goto cleanup;
	}

	cleanup:
	imf_asset_locator_map_deinit(&asset_locator_map);
	xmlFreeDoc(doc);
	return ret;
	}

	typedef struct PathTypeTestStruct {
	const char *path;
	int is_url;
	int is_unix_absolute_path;
	int is_dos_absolute_path;
	} PathTypeTestStruct;

	static const PathTypeTestStruct PATH_TYPE_TEST_STRUCTS[11] = {
	{.path = "file://path/to/somewhere", .is_url = 1, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
	{.path = "http://path/to/somewhere", .is_url = 1, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
	{.path = "https://path/to/somewhere", .is_url = 1, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
	{.path = "s3://path/to/somewhere", .is_url = 1, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
	{.path = "ftp://path/to/somewhere", .is_url = 1, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
	{.path = "/path/to/somewhere", .is_url = 0, .is_unix_absolute_path = 1, .is_dos_absolute_path = 0},
	{.path = "path/to/somewhere", .is_url = 0, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
	{.path = "C:\\path\\to\\somewhere", .is_url = 0, .is_unix_absolute_path = 0, .is_dos_absolute_path = 1},
	{.path = "C:/path/to/somewhere", .is_url = 0, .is_unix_absolute_path = 0, .is_dos_absolute_path = 1},
	{.path = "\\\\path\\to\\somewhere", .is_url = 0, .is_unix_absolute_path = 0, .is_dos_absolute_path = 1},
	{.path = "path\\to\\somewhere", .is_url = 0, .is_unix_absolute_path = 0, .is_dos_absolute_path = 0},
	};

	static int test_path_type_functions(void)
	{
	PathTypeTestStruct path_type;
	for (uint32_t i = 0; i < 11; ++i) {
	path_type = PATH_TYPE_TEST_STRUCTS[i];
	if (imf_uri_is_url(path_type.path) != path_type.is_url) {
	fprintf(stderr,
	"URL comparison test failed for '%s', got %d instead of expected %d\n",
	path_type.path,
	path_type.is_url,
	!path_type.is_url);
	goto fail;
	}

	if (imf_uri_is_unix_abs_path(path_type.path) != path_type.is_unix_absolute_path) {
	fprintf(stderr,
	"Unix absolute path comparison test failed for '%s', got %d instead of expected %d\n",
	path_type.path,
	path_type.is_unix_absolute_path,
	!path_type.is_unix_absolute_path);
	goto fail;
	}

	if (imf_uri_is_dos_abs_path(path_type.path) != path_type.is_dos_absolute_path) {
	fprintf(stderr,
	"DOS absolute path comparison test failed for '%s', got %d instead of expected %d\n",
	path_type.path,
	path_type.is_dos_absolute_path,
	!path_type.is_dos_absolute_path);
	goto fail;
	}
	}

	return 0;

	fail:
	return 1;
	}

	int main(int argc, char *argv[])
	{
	FFIMFCPL *cpl;
	int ret = 0;

	if (test_cpl_parsing() != 0)
	ret = 1;

	if (test_asset_map_parsing() != 0)
	ret = 1;

	if (test_path_type_functions() != 0)
	ret = 1;

	printf("#### The following should fail ####\n");
	if (test_cpl_from_doc(&cpl, cpl_bad_empty_doc, 0) != 0)
	ret = 1;
	printf("#### End failing test ####\n");

	printf("#### The following should emit errors ####\n");
	if (test_cpl_from_doc(&cpl, cpl_bad_resource_doc, 1) != 0)
	ret = 1;
	printf("#### End emission of errors ####\n");

	return ret;
	}