buffersrc.h

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#pragma once
 
#include "avconfig.h"
 
#if AVCPP_HAS_AVFILTER
 
#include "ffmpeg.h"
#include "filtercontext.h"
#include "filter.h"
#include "rational.h"
#include "frame.h"
#include "averror.h"
 
namespace av {
 
class BufferSrcFilterContext
{
public:
    BufferSrcFilterContext() = default;
    BufferSrcFilterContext(const FilterContext &ctx, OptionalErrorCode ec = throws());
 
    void assign(const FilterContext &ctx, OptionalErrorCode ec = throws());
    BufferSrcFilterContext& operator=(const FilterContext &ctx);
 
    void writeVideoFrame(const VideoFrame &frame, OptionalErrorCode ec = throws());
    void addVideoFrame(VideoFrame &frame, int flags, OptionalErrorCode ec = throws());
    void addVideoFrame(VideoFrame &frame, OptionalErrorCode ec = throws());
 
    void writeAudioSamples(const AudioSamples &samples, OptionalErrorCode ec = throws());
    void addAudioSamples(AudioSamples &samples, int flags, OptionalErrorCode ec = throws());
    void addAudioSamples(AudioSamples &samples, OptionalErrorCode ec = throws());
 
    size_t failedRequestsCount();
 
    static FilterMediaType checkFilter(const Filter& filter);
 
private:
    void addFrame(AVFrame *frame, int flags, OptionalErrorCode ec);
    void writeFrame(const AVFrame *frame, OptionalErrorCode ec);
 
private:
    FilterContext   m_src;
    FilterMediaType m_type = FilterMediaType::Unknown;
};
 
} // namespace av
 
#endif // if AVCPP_HAS_AVFILTER