3 #include "../video_format.h"
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5 #include <common/spl/memory.h>
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6 #include <common/forward.h>
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7 #include <common/memory/array.h>
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9 #include <boost/range.hpp>
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10 #include <boost/any.hpp>
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12 #include <tbb/cache_aligned_allocator.h>
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17 FORWARD1(boost, template<typename> class shared_future);
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19 namespace caspar { namespace core {
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21 typedef std::vector<int32_t, tbb::cache_aligned_allocator<int32_t>> audio_buffer;
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23 class mutable_frame sealed
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25 mutable_frame(const mutable_frame&);
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26 mutable_frame& operator=(const mutable_frame&);
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33 explicit mutable_frame(std::vector<array<std::uint8_t>> image_buffers,
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34 audio_buffer audio_buffer,
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36 const struct pixel_format_desc& desc,
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38 core::field_mode field_mode);
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43 mutable_frame(mutable_frame&& other);
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44 mutable_frame& operator=(mutable_frame&& other);
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46 void swap(mutable_frame& other);
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50 const struct pixel_format_desc& pixel_format_desc() const;
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52 const array<std::uint8_t>& image_data(std::size_t index = 0) const;
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53 const core::audio_buffer& audio_data() const;
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55 array<std::uint8_t>& image_data(std::size_t index = 0);
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56 core::audio_buffer& audio_data();
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58 double frame_rate() const;
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59 core::field_mode field_mode() const;
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61 std::size_t width() const;
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62 std::size_t height() const;
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64 const void* tag() const;
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68 spl::unique_ptr<impl> impl_;
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71 class const_frame sealed
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77 static const const_frame& empty();
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81 explicit const_frame(const void* tag = nullptr);
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82 explicit const_frame(boost::shared_future<array<const std::uint8_t>> image,
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83 audio_buffer audio_buffer,
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85 const struct pixel_format_desc& desc,
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87 core::field_mode field_mode);
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88 const_frame(mutable_frame&& other);
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93 const_frame(const_frame&& other);
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94 const_frame& operator=(const_frame&& other);
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95 const_frame(const const_frame&);
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96 const_frame& operator=(const const_frame& other);
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100 const struct pixel_format_desc& pixel_format_desc() const;
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102 array<const std::uint8_t> image_data(int index = 0) const;
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103 const core::audio_buffer& audio_data() const;
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105 double frame_rate() const;
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106 core::field_mode field_mode() const;
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108 std::size_t width() const;
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109 std::size_t height() const;
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110 std::size_t size() const;
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112 const void* tag() const;
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114 bool operator==(const const_frame& other);
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115 bool operator!=(const const_frame& other);
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119 spl::shared_ptr<impl> impl_;
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