32 lines
1.3 KiB
C
32 lines
1.3 KiB
C
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#ifndef ZM_SWSCALE_H
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#define ZM_SWSCALE_H
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#include "zm_image.h"
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#include "zm_ffmpeg.h"
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/* SWScale wrapper class to make our life easier and reduce code reuse */
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#if HAVE_LIBSWSCALE && HAVE_LIBAVUTIL
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class SWScale {
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public:
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SWScale();
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~SWScale();
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int SetDefaults(enum _AVPIXELFORMAT in_pf, enum _AVPIXELFORMAT out_pf, unsigned int width, unsigned int height);
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int ConvertDefaults(const Image* img, uint8_t* out_buffer, const size_t out_buffer_size);
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int ConvertDefaults(const uint8_t* in_buffer, const size_t in_buffer_size, uint8_t* out_buffer, const size_t out_buffer_size);
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int Convert(const Image* img, uint8_t* out_buffer, const size_t out_buffer_size, enum _AVPIXELFORMAT in_pf, enum _AVPIXELFORMAT out_pf, unsigned int width, unsigned int height);
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int Convert(const uint8_t* in_buffer, const size_t in_buffer_size, uint8_t* out_buffer, const size_t out_buffer_size, enum _AVPIXELFORMAT in_pf, enum _AVPIXELFORMAT out_pf, unsigned int width, unsigned int height);
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protected:
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bool gotdefaults;
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struct SwsContext* swscale_ctx;
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AVFrame* input_avframe;
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AVFrame* output_avframe;
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enum _AVPIXELFORMAT default_input_pf;
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enum _AVPIXELFORMAT default_output_pf;
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unsigned int default_width;
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unsigned int default_height;
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};
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#endif // HAVE_LIBSWSCALE && HAVE_LIBAVUTIL
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#endif
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