};\r
};\r
\r
-struct video_mode \r
+struct field_mode \r
{ \r
enum type\r
{\r
- progressive,\r
- lower,\r
- upper,\r
- count,\r
- invalid\r
+ empty = 0,\r
+ lower = 1,\r
+ upper = 2,\r
+ progressive = 3 // NOTE: progressive == lower | upper;\r
};\r
+\r
+ static std::wstring print(field_mode::type value)\r
+ {\r
+ switch(value)\r
+ {\r
+ case progressive:\r
+ return L"progressive"; \r
+ case lower:\r
+ return L"lower";\r
+ case upper:\r
+ return L"upper";\r
+ default:\r
+ return L"invalid";\r
+ }\r
+ }\r
};\r
\r
struct video_format_desc\r
\r
size_t width; // output frame width\r
size_t height; // output frame height\r
- video_mode::type mode; // progressive, interlaced upper field first, interlaced lower field first\r
+ size_t square_width;\r
+ size_t square_height;\r
+ field_mode::type field_mode; // progressive, interlaced upper field first, interlaced lower field first\r
double fps; // actual framerate, e.g. i50 = 25 fps, p50 = 50 fps\r
- double interval; // time between frames\r
+ size_t time_scale;\r
+ size_t duration;\r
+ size_t field_count;\r
size_t size; // output frame size in bytes \r
std::wstring name; // name of output format\r
\r
+ size_t audio_sample_rate;\r
+ size_t audio_channels;\r
+ size_t audio_samples_per_frame;\r
+\r
static const video_format_desc& get(video_format::type format);\r
static const video_format_desc& get(const std::wstring& name);\r
};\r