public:
FrameReader();
~FrameReader();
- std::string read_frame(FrameOnDisk frame);
+
+ struct Frame {
+ std::string video;
+ std::string audio;
+ };
+ Frame read_frame(FrameOnDisk frame, bool read_video, bool read_audio);
private:
int fd = -1;
[](const FrameOnDisk &frame, int64_t pts) { return frame.pts < pts; });
}
+inline std::vector<FrameOnDisk>::const_iterator
+find_last_frame_before(const std::vector<FrameOnDisk> &frames, int64_t pts_origin)
+{
+ return std::lower_bound(frames.begin(), frames.end(), pts_origin,
+ [](const FrameOnDisk &frame, int64_t pts) { return frame.pts < pts; });
+}
+
inline std::vector<FrameOnDisk>::iterator
find_first_frame_at_or_after(std::vector<FrameOnDisk> &frames, int64_t pts_origin)
{
[](int64_t pts, const FrameOnDisk &frame) { return pts < frame.pts; });
}
+inline std::vector<FrameOnDisk>::const_iterator
+find_first_frame_at_or_after(const std::vector<FrameOnDisk> &frames, int64_t pts_origin)
+{
+ return std::upper_bound(frames.begin(), frames.end(), pts_origin - 1,
+ [](int64_t pts, const FrameOnDisk &frame) { return pts < frame.pts; });
+}
+
#endif // !defined(_FRAME_ON_DISK_H)