Initial community commit

1 files changed, 45 insertions, 0 deletions

diff --git a/Src/nsavi/ParserBase.h b/Src/nsavi/ParserBase.h
new file mode 100644
index 00000000..3e01338f
--- /dev/null
+++ b/Src/nsavi/ParserBase.h
@@ -0,0 +1,45 @@
+#pragma once
+#include "read.h"
+#include "avi_header.h"
+#include "avi_reader.h"
+#include "info.h"
+
+namespace nsavi
+{
+
+
+	struct HeaderList
+	{
+		const AVIH *avi_header;
+		const STRL *stream_list;
+		size_t stream_list_size;
+		const DMLH *odml_header;
+	};
+
+	class ParserBase
+	{
+	public:
+		ParserBase(nsavi::avi_reader *_reader);
+		int GetRIFFType(uint32_t *type);
+		
+
+	protected:
+		int ParseHeaderList(uint32_t chunk_size, uint32_t *out_bytes_read);
+		int ParseStreamList(uint32_t chunk_size, STRL *stream, uint32_t *out_bytes_read);
+		int ParseODML(uint32_t chunk_size, uint32_t *out_bytes_read);
+
+		nsavi::avi_reader *reader;
+
+		/* RIFF header (12 bytes at start of file) */
+		ParseState riff_parsed;
+		riff_chunk riff_header;
+		uint64_t riff_start; // should normally be 12
+
+		/* header list */
+		ParseState header_list_parsed;
+		AVIH *avi_header;
+		STRL *stream_list;
+		size_t stream_list_size;
+		DMLH *odml_header;
+	};
+}
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