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#pragma once
#include "defs.h"
namespace ffmpeg {
/**
* Class transcode audio frames from one format into another
*/
class SubtitleSampler : public MediaSampler {
public:
SubtitleSampler() = default;
~SubtitleSampler() override;
bool init(const SamplerParameters& params) override;
int sample(const ByteStorage* in, ByteStorage* out) override;
void shutdown() override;
// returns number processed/scaling bytes
int sample(AVSubtitle* sub, ByteStorage* out);
// helper serialization/deserialization methods
static void serialize(const AVSubtitle& sub, ByteStorage* out);
static bool deserialize(const ByteStorage& buf, AVSubtitle* sub);
private:
// close resources
void cleanUp();
};
} // namespace ffmpeg
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