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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,185 @@ | ||
| #!/usr/bin/env python3 | ||
|
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| # Fluster - testing framework for decoders conformance | ||
| # Copyright (C) 2024, Fluendo, S.A. | ||
| # Author: Ruben Sanchez Sanchez <[email protected]>, Fluendo, S.A. | ||
| # | ||
| # 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 3 | ||
| # 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, see <https://www.gnu.org/licenses/>. | ||
|
|
||
| import argparse | ||
| from html.parser import HTMLParser | ||
| import os | ||
| import sys | ||
| import urllib.request | ||
| import multiprocessing | ||
|
|
||
| # pylint: disable=wrong-import-position | ||
| sys.path.append(os.path.join(os.path.dirname(__file__), "..")) | ||
| from fluster import utils | ||
| from fluster.codec import Codec, OutputFormat | ||
| from fluster.test_suite import TestSuite, TestVector | ||
|
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| # pylint: enable=wrong-import-position | ||
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| BASE_URL = "https://www.itu.int/" | ||
| H266_URL = BASE_URL + "wftp3/av-arch/jvet-site/bitstream_exchange/VVC/draft_conformance/" | ||
| BITSTREAM_EXTS = ( | ||
| ".bit", | ||
| ) | ||
| MD5_EXTS = ("yuv_2.md5", "yuv.md5", ".md5", "md5.txt", "md5sum.txt") | ||
| MD5_EXCLUDES = (".bin.md5", "bit.md5") | ||
| RAW_EXTS = ("nogray.yuv", ".yuv", ".qcif") | ||
|
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|
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| class HREFParser(HTMLParser): | ||
| """Custom parser to find href links""" | ||
|
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| def __init__(self): | ||
| self.links = [] | ||
| super().__init__() | ||
|
|
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| def error(self, message): | ||
| print(message) | ||
|
|
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| def handle_starttag(self, tag, attrs): | ||
| # Only parse the 'anchor' tag. | ||
| if tag == "a": | ||
| # Check the list of defined attributes. | ||
| for name, value in attrs: | ||
| # If href is defined, print it. | ||
| if name == "href": | ||
| base_url = BASE_URL if BASE_URL[-1] != "/" else BASE_URL[0:-1] | ||
| self.links.append(base_url + value) | ||
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|
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| class JVETGenerator: | ||
| """Generates a test suite from the conformance bitstreams""" | ||
|
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| def __init__( | ||
| self, | ||
| name: str, | ||
| suite_name: str, | ||
| codec: Codec, | ||
| description: str, | ||
| site: str, | ||
| use_ffprobe: bool = False | ||
| ): | ||
| self.name = name | ||
| self.suite_name = suite_name | ||
| self.codec = codec | ||
| self.description = description | ||
| self.site = site | ||
| self.use_ffprobe = use_ffprobe | ||
|
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| def generate(self, download, jobs): | ||
| """Generates the test suite and saves it to a file""" | ||
| output_filepath = os.path.join(self.suite_name + ".json") | ||
| test_suite = TestSuite( | ||
| output_filepath, | ||
| "resources", | ||
| self.suite_name, | ||
| self.codec, | ||
| self.description, | ||
| dict(), | ||
| ) | ||
|
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| hparser = HREFParser() | ||
| print(f"Download list of bitstreams from {self.site + self.name}") | ||
| with urllib.request.urlopen(self.site + self.name) as resp: | ||
| data = str(resp.read()) | ||
| hparser.feed(data) | ||
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| for url in hparser.links[1:]: | ||
| # The first item in the AVCv1 list is a readme file | ||
| if "00readme_H" in url: | ||
| continue | ||
| elif "replaced" in url: | ||
| # This is in HEVC-SHVC, we don't want that. | ||
| continue | ||
| file_url = os.path.basename(url) | ||
| name = os.path.splitext(file_url)[0] | ||
| file_input = f"{name}.bin" | ||
| test_vector = TestVector(name, url, "__skip__", file_input, OutputFormat.YUV420P, "") | ||
| test_suite.test_vectors[name] = test_vector | ||
|
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| if download: | ||
| test_suite.download( | ||
| jobs=jobs, | ||
| out_dir=test_suite.resources_dir, | ||
| verify=False, | ||
| extract_all=True, | ||
| keep_file=True, | ||
| ) | ||
|
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| for test_vector in test_suite.test_vectors.values(): | ||
| dest_dir = os.path.join( | ||
| test_suite.resources_dir, test_suite.name, test_vector.name | ||
| ) | ||
| dest_path = os.path.join(dest_dir, os.path.basename(test_vector.source)) | ||
| test_vector.input_file = utils.find_by_ext(dest_dir, BITSTREAM_EXTS) | ||
| absolute_input_path = test_vector.input_file | ||
| test_vector.input_file = test_vector.input_file.replace( | ||
| os.path.join( | ||
| test_suite.resources_dir, test_suite.name, test_vector.name | ||
| ) | ||
| + os.sep, | ||
| "", | ||
| ) | ||
| if not test_vector.input_file: | ||
| raise Exception(f"Bitstream file not found in {dest_dir}") | ||
| test_vector.source_checksum = utils.file_checksum(dest_path) | ||
| if "main10" in test_vector.name.lower(): | ||
| test_vector.output_format = OutputFormat.YUV420P10LE | ||
| elif self.use_ffprobe: | ||
| ffprobe = utils.normalize_binary_cmd('ffprobe') | ||
| command = [ffprobe, '-v', 'error', '-select_streams', 'v:0', | ||
| '-show_entries', 'stream=pix_fmt', '-of', | ||
| 'default=nokey=1:noprint_wrappers=1', | ||
| absolute_input_path] | ||
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| result = utils.run_command_with_output(command).splitlines() | ||
| pix_fmt = result[0] | ||
| try: | ||
| test_vector.output_format = OutputFormat[pix_fmt.upper()] | ||
| except KeyError as e: | ||
| raise e | ||
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| test_suite.to_json_file(output_filepath) | ||
| print("Generate new test suite: " + test_suite.name + ".json") | ||
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| if __name__ == "__main__": | ||
| parser = argparse.ArgumentParser() | ||
| parser.add_argument( | ||
| "--skip-download", | ||
| help="skip extracting tarball", | ||
| action="store_true", | ||
| default=False, | ||
| ) | ||
| parser.add_argument( | ||
| "-j", | ||
| "--jobs", | ||
| help="number of parallel jobs to use. 2x logical cores by default", | ||
| type=int, | ||
| default=2 * multiprocessing.cpu_count(), | ||
| ) | ||
| args = parser.parse_args() | ||
| generator = JVETGenerator( | ||
| 'draft6', | ||
| 'JVET-VVC_draft6', | ||
| Codec.H266, | ||
| 'JVET VVC draft6', | ||
| H266_URL | ||
| ) | ||
| generator.generate(not args.skip_download, args.jobs) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,7 @@ | ||
| #!/usr/bin/env python3 | ||
|
|
||
| # Fluster - testing framework for decoders conformance | ||
| # Copyright (C) 2020, Fluendo, S.A. | ||
| # Copyright (C) 2024, Fluendo, S.A. | ||
| # Author: Ruben Sanchez Sanchez <[email protected]>, Fluendo, S.A. | ||
| # | ||
| # This library is free software; you can redistribute it and/or | ||
|
|
@@ -37,7 +37,6 @@ | |
| BASE_URL = "https://www.itu.int/" | ||
| H264_URL = BASE_URL + "wftp3/av-arch/jvt-site/draft_conformance/" | ||
| BITSTREAM_EXTS = ( | ||
| ".bit", | ||
| ".264", | ||
| ".h264", | ||
| ".jsv", | ||
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