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Diffstat (limited to 'Src/aacdec/FLVAACDecoder.h')
-rw-r--r--Src/aacdec/FLVAACDecoder.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/Src/aacdec/FLVAACDecoder.h b/Src/aacdec/FLVAACDecoder.h
new file mode 100644
index 00000000..9041c1cd
--- /dev/null
+++ b/Src/aacdec/FLVAACDecoder.h
@@ -0,0 +1,45 @@
+#pragma once
+#include "../in_flv/svc_flvdecoder.h"
+#include "../in_flv/FLVAudioHeader.h"
+#include "../in_flv/ifc_flvaudiodecoder.h"
+
+#include "incs/mp4AudioDecIfc.h"
+
+// {7FD8F2D0-7490-45fd-B741-BF3F9EEF0BE4}
+static const GUID flv_aac_guid =
+{ 0x7fd8f2d0, 0x7490, 0x45fd, { 0xb7, 0x41, 0xbf, 0x3f, 0x9e, 0xef, 0xb, 0xe4 } };
+
+
+class FLVDecoder : public svc_flvdecoder
+{
+public:
+ static const char *getServiceName() { return "AAC FLV Decoder"; }
+ static GUID getServiceGuid() { return flv_aac_guid; }
+ int CreateAudioDecoder(int stereo, int bits, int sample_rate, int format, ifc_flvaudiodecoder **decoder);
+ int HandlesAudio(int format_type);
+protected:
+ RECVS_DISPATCH;
+};
+
+class FLVAAC : public ifc_flvaudiodecoder
+{
+public:
+ FLVAAC(CAccessUnitPtr access_unit);
+ int GetOutputFormat(unsigned int *sample_rate, unsigned int *channels, unsigned int *bits);
+ int DecodeSample(const void *input_buffer, size_t input_buffer_bytes, void *samples, size_t *samples_size_bytes, double *bitrate);
+ void Flush();
+ void Close();
+ int Ready();
+ void SetPreferences(unsigned int max_channels, unsigned int preferred_bits);
+private:
+/* data */
+ mp4AudioDecoderHandle decoder;
+ CCompositionUnitPtr composition_unit; /* output */
+ CAccessUnitPtr access_unit; /* input */
+ unsigned int bps;
+ size_t preDelay;
+ bool got_decoder_config;
+
+protected:
+ RECVS_DISPATCH;
+};