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- work to improve the decoding process - many problems fixes + however there are problems yet

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Dmytro Bogovych
2026-02-20 13:16:13 +03:00
parent 94f30b25e9
commit 78d77c4e69
11 changed files with 375 additions and 273 deletions
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25
src/engine/media/MT_Codec.h
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@@ -10,7 +10,7 @@
#include "../helper/HL_Types.h"
#include <map>
#include "../helper/HL_Pointer.h"
#include "../audio/Audio_Interface.h"
namespace MT
{
@@ -18,8 +18,7 @@ class Codec;
typedef std::shared_ptr<Codec> PCodec;
class CodecMap: public std::map<int, PCodec>
{
};
{};
class Codec
{
@@ -58,18 +57,28 @@ public:
// Number of audio channels
virtual int channels() { return 1; }
// Returns size of encoded data (RTP) in bytes
virtual int encode(const void* input, int inputBytes, void* output, int outputCapacity) = 0;
struct EncodeResult
{
size_t mEncoded = 0; // Number of encoded bytes
};
virtual EncodeResult encode(std::span<const uint8_t> input, std::span<uint8_t> output) = 0;
// Returns size of decoded data (PCM signed short) in bytes
virtual int decode(const void* input, int inputBytes, void* output, int outputCapacity) = 0;
struct DecodeResult
{
size_t mDecoded = 0; // Number of decoded bytes
bool mIsCng = false; // Should this packet to be used as CNG ? (used for AMR codecs)
};
virtual DecodeResult decode(std::span<const uint8_t> input, std::span<uint8_t> output) = 0;
// Returns size of produced data (PCM signed short) in bytes
virtual int plc(int lostFrames, void* output, int outputCapacity) = 0;
virtual size_t plc(int lostFrames, std::span<uint8_t> output) = 0;
// Returns size of codec in memory
virtual int getSize() const { return 0; };
virtual size_t getSize() const { return 0; };
virtual Audio::Format getAudioFormat() { return Audio::Format(this->samplerate(), this->channels());};
};
}
#endif