1 files changed, 121 insertions, 0 deletions
diff --git a/Src/aacdec-mft/NSVAACDecoder.cpp b/Src/aacdec-mft/NSVAACDecoder.cpp
new file mode 100644
index 00000000..4fd067e8
--- /dev/null
+++ b/Src/aacdec-mft/NSVAACDecoder.cpp
@@ -0,0 +1,121 @@
+#include "NSVAACDecoder.h"
+
+#include <assert.h>
+#include "api.h"
+#include "../nsv/nsvlib.h"
+#include "api.h"
+#include "../nsv/nsvlib.h"
+#include "../nsv/dec_if.h"
+#include <string.h>
+#include <bfc/platform/export.h>
+#include "NSVAACDecoder.h"
+#include <bfc/error.h>
+#ifndef MIN
+#define MIN(a,b) (((a) < (b)) ? (a) : (b))
+#endif
+
+NSVAACDecoder *NSVAACDecoder::CreateDecoder()
+{
+	NSVAACDecoder *decoder=0;
+	WASABI_API_MEMMGR->New(&decoder);
+	if (!decoder)
+	{
+		return 0;
+	}
+	decoder->Initialize();
+	return decoder;
+}
+
+NSVAACDecoder::NSVAACDecoder()
+{
+	source_position=0;
+	out_left=0;
+	in_position=0;
+}
+
+NSVAACDecoder::~NSVAACDecoder()
+{
+
+}
+
+void NSVAACDecoder::Initialize()
+{
+	decoder.Open();
+}
+
+void NSVAACDecoder::flush()
+{
+	decoder.Flush();
+}
+
+// returns -1 on error, 0 on success (done with data in 'in'), 1 on success
+// but to pass 'in' again next time around.
+int NSVAACDecoder::decode(void *in, int in_len, void *out, int *out_len, unsigned int out_fmt[8])
+{
+	HRESULT hr;
+	size_t local_out_len = *out_len;
+	if (SUCCEEDED(decoder.Decode(out, &local_out_len, 16, false, 1.0))) {
+	*out_len = (int)local_out_len;
+	if (local_out_len) {
+			uint32_t local_sample_rate, local_channels;
+	if (SUCCEEDED(decoder.GetOutputProperties(&local_sample_rate, &local_channels))) {
+
+		out_fmt[0] = NSV_MAKETYPE('P', 'C', 'M', ' ');
+		out_fmt[1] = local_sample_rate;
+		out_fmt[2] = local_channels;
+		out_fmt[3] = 16;
+	}
+		return 1;
+	}
+	}
+
+	hr = decoder.Feed(in, in_len);
+	if (FAILED(hr)) {
+		hr=hr;
+	}
+
+
+	local_out_len = *out_len;
+	if (SUCCEEDED(decoder.Decode(out, &local_out_len, 16, false, 1.0))) {
+	*out_len = (int)local_out_len;
+		if (local_out_len) {
+			uint32_t local_sample_rate, local_channels;
+	if (SUCCEEDED(decoder.GetOutputProperties(&local_sample_rate, &local_channels))) {
+
+		out_fmt[0] = NSV_MAKETYPE('P', 'C', 'M', ' ');
+		out_fmt[1] = local_sample_rate;
+		out_fmt[2] = local_channels;
+		out_fmt[3] = 16;
+	}
+		}
+	} else {
+		*out_len = 0;
+	}
+	return 0;
+}
+
+
+
+IAudioDecoder *NSVDecoder::CreateAudioDecoder(FOURCC format, IAudioOutput **output)
+{
+	switch (format)
+	{
+	case NSV_MAKETYPE('A', 'A', 'C', ' ') :							
+	case NSV_MAKETYPE('A', 'A', 'C', 'P'):
+	case NSV_MAKETYPE('A', 'P', 'L', ' '):
+		{
+			NSVAACDecoder *dec = NSVAACDecoder::CreateDecoder();
+			return dec;
+		}
+
+	default:
+		return 0;
+	}
+}
+
+
+#define CBCLASS NSVDecoder
+START_DISPATCH;
+CB(SVC_NSVFACTORY_CREATEAUDIODECODER, CreateAudioDecoder)
+END_DISPATCH;
+#undef CBCLASS