Repo created

TMessagesProj/jni/voip/tgcalls/group/AudioStreamingPartPersistentDecoder.h

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+#ifndef TGCALLS_AUDIO_STREAMING_PART_PERSISTENT_DECODER_H
+#define TGCALLS_AUDIO_STREAMING_PART_PERSISTENT_DECODER_H
+
+#include "absl/types/optional.h"
+#include <vector>
+#include <string>
+#include <map>
+#include <stdint.h>
+
+// Fix build on Windows - this should appear before FFmpeg timestamp include.
+#define _USE_MATH_DEFINES
+#include <math.h>
+
+extern "C" {
+#include <libavutil/timestamp.h>
+#include <libavformat/avformat.h>
+#include <libavcodec/avcodec.h>
+}
+
+namespace tgcalls {
+
+class AudioStreamingPartPersistentDecoderState;
+
+class WrappedCodecParameters {
+public:
+    WrappedCodecParameters(AVCodecParameters const *codecParameters);
+    ~WrappedCodecParameters();
+
+    bool isEqual(AVCodecParameters const *other);
+
+private:
+    AVCodecParameters *_value = nullptr;
+};
+
+class AudioStreamingPartPersistentDecoder {
+public:
+    AudioStreamingPartPersistentDecoder();
+    ~AudioStreamingPartPersistentDecoder();
+
+    int decode(AVCodecParameters const *codecParameters, AVRational timeBase, AVPacket &packet, AVFrame *frame);
+
+private:
+    void maybeReset(AVCodecParameters const *codecParameters, AVRational timeBase);
+
+private:
+    AudioStreamingPartPersistentDecoderState *_state = nullptr;
+};
+
+}
+
+#endif