1 #ifndef _JPEG_FRAME_VIEW_H
2 #define _JPEG_FRAME_VIEW_H 1
9 #include <movit/effect_chain.h>
10 #include <movit/ycbcr_input.h>
14 std::string filename_for_frame(unsigned stream_idx, int64_t pts);
17 std::unique_ptr<uint8_t[]> y, cb, cr;
18 unsigned width, height;
19 unsigned chroma_subsampling_x, chroma_subsampling_y;
20 unsigned pitch_y, pitch_chroma;
23 class JPEGFrameView : public QGLWidget {
27 JPEGFrameView(QWidget *parent);
29 void setFrame(unsigned stream_idx, int64_t pts)
31 this->stream_idx = stream_idx;
36 unsigned get_stream_idx() const { return stream_idx; }
38 void setDecodedFrame(std::shared_ptr<Frame> frame);
41 void initializeGL() override;
42 void resizeGL(int width, int height) override;
43 void paintGL() override;
51 std::unique_ptr<movit::EffectChain> chain;
52 std::shared_ptr<Frame> current_frame; // So that we hold on to the pixels.
53 movit::YCbCrInput *ycbcr_input;
54 movit::YCbCrFormat ycbcr_format;
57 #endif // !defined(_JPEG_FRAME_VIEW_H)