Add simplistic bitstream writer implementation

1 files changed, 34 insertions, 0 deletions

diff --git a/bitstream.h b/bitstream.h
new file mode 100644
index 0000000..87edec3
--- /dev/null
+++ b/bitstream.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2023 Mikhail Burakov. This file is part of streamer.
+ *
+ * streamer 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * streamer 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 streamer.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef STREAMER_BITSTREAM_H_
+#define STREAMER_BITSTREAM_H_
+
+#include <stddef.h>
+#include <stdint.h>
+
+struct Bitstream {
+  void* data;
+  size_t size;
+};
+
+void BitstreamAppend(struct Bitstream* bitstream, size_t size, uint32_t bits);
+void BitstreamAppendUE(struct Bitstream* bitstream, uint32_t bits);
+void BitstreamAppendSE(struct Bitstream* bitstream, int32_t bits);
+void BitstreamByteAlign(struct Bitstream* bitstream);
+
+#endif  // STREAMER_BITSTREAM_H_