WIP: VP9 encoder.1602-sign-language

1 files changed, 56 insertions, 0 deletions

diff --git a/src/lib/vp9_encoder.h b/src/lib/vp9_encoder.h
new file mode 100644
index 000000000..0110db3ad
--- /dev/null
+++ b/src/lib/vp9_encoder.h
@@ -0,0 +1,56 @@
+/*
+    Copyright (C) 2022 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    DCP-o-matic 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#include "dcpomatic_time.h"
+#include "image_store.h"
+#include "vp9_pcm_block.h"
+
+
+struct AVCodecContext;
+
+
+class VP9Encoder
+{
+public:
+	VP9Encoder();
+
+	VP9Encoder(VP9Encoder const&) = delete;
+	VP9Encoder& operator=(VP9Encoder const&) = delete;
+
+	~VP9Encoder();
+
+	void encode(std::shared_ptr<const Image> image, dcpomatic::DCPTime time);
+
+	dcpomatic::DCPTime end() const {
+		return _end;
+	}
+
+private:
+	friend int write_packet(void*, uint8_t const*, int);
+
+	AVCodecContext* _codec_context = nullptr;
+
+	ImageStore _pending_images;
+	std::vector<uint8_t> _header;
+	std::vector<std::pair<dcpomatic::DCPTime, VP9PCMBlock>> _pcm_blocks;
+	dcpomatic::DCPTime _end;
+};
+