Add dav1d AV1 decoder

fluster/decoders/av1_dav1d.py

@@ -0,0 +1,48 @@
+# Fluster - testing framework for decoders conformance
+# Copyright (C) 2023, Igalia S.L.
+#  Author: Charlie Turner <[email protected]>
+#
+# 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/>.
+
+from fluster.codec import Codec, OutputFormat
+from fluster.decoder import Decoder, register_decoder
+from fluster.utils import file_checksum, run_command
+
+
+@register_decoder
+class AV1Dav1dDecoder(Decoder):
+    """dav1d decoder implementation"""
+
+    name = "dav1d-AV1"
+    description = "dav1d AV1 decoder"
+    binary = "dav1d"
+    codec = Codec.AV1
+
+    def decode(
+        self,
+        input_filepath: str,
+        output_filepath: str,
+        output_format: OutputFormat,
+        timeout: int,
+        verbose: bool,
+        keep_files: bool,
+    ) -> str:
+        """Decodes input_filepath in output_filepath"""
+        fmt = "yuv"
+        run_command(
+            [self.binary, "--alllayers", "0", "--muxer", fmt, "-i", input_filepath, "-o", output_filepath],
+            timeout=timeout,
+            verbose=verbose,
+        )
+        return file_checksum(output_filepath)