X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=futatabi%2Fframe_on_disk.h;h=c8a74a758ffdc19e6fad72c34a9246408893971f;hb=refs%2Fheads%2Fmaster;hp=360bd23ce1222271cfef1f82df5006de0b141a60;hpb=e0cb348ca42ae7057f8f5acee92a23e7eb26075f;p=nageru

diff --git a/futatabi/frame_on_disk.h b/futatabi/frame_on_disk.h
index 360bd23..c8a74a7 100644
--- a/futatabi/frame_on_disk.h
+++ b/futatabi/frame_on_disk.h
@@ -46,7 +46,7 @@ public:
 		std::string video;
 		std::string audio;
 	};
-	Frame read_frame(FrameOnDisk frame, bool read_audio);
+	Frame read_frame(FrameOnDisk frame, bool read_video, bool read_audio);
 
 private:
 	int fd = -1;
@@ -61,6 +61,13 @@ find_last_frame_before(std::vector<FrameOnDisk> &frames, int64_t pts_origin)
 	                        [](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)
 {
@@ -68,4 +75,11 @@ find_first_frame_at_or_after(std::vector<FrameOnDisk> &frames, int64_t pts_origi
 	                        [](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)