plugins/ffmpeg/AVFormatReader.cpp

147 	virtual	status_t			Seek(uint32 flags, int64* frame,
397 	// TODO: Find a way to always calculate a correct frame rate...
457 StreamBase::Seek(uint32 flags, int64* frame, bigtime_t* time)
472 		*frame, *time);
477 		// based on frame.
478 		*time = (bigtime_t)(*frame * 1000000.0 / frameRate + 0.5);
576 				*frame = (uint64)(*time * frameRate / 1000000LL + 0.5);
577 				TRACE_SEEK("  seeked frame: %" B_PRId64 "\n", *frame);
613 				// time/frame unmodified. Since successfully seeking one time
666 		*frame = (uint64)(*time * frameRate / 1000000.0 + 0.5);
667 		TRACE_SEEK("  sought frame: %" B_PRId64 "\n", *frame);
926 			status_t			FindKeyFrame(uint32 flags, int64* frame,
928 	virtual	status_t			Seek(uint32 flags, int64* frame,
1284 		// Calculate from duration and frame rate
1306 AVFormatReader::Stream::FindKeyFrame(uint32 flags, int64* frame,
1322 		*frame, *time);
1329 				= *frame >= fLastReportedKeyframe.reportedFrame
1330 					&& *frame <= fLastReportedKeyframe.requestedFrame;
1333 				= *frame >= fLastReportedKeyframe.requestedFrame
1334 					&& *frame <= fLastReportedKeyframe.reportedFrame;
1350 		*frame = fLastReportedKeyframe.reportedFrame;
1358 		*time = (bigtime_t)(*frame * 1000000.0 / frameRate + 0.5);
1383 	fLastReportedKeyframe.requestedFrame = *frame;
1387 	ret = fGhostStream->Seek(flags, frame, time);
1393 	fLastReportedKeyframe.reportedFrame = *frame;
1398 		*frame = int64_t(*time * FrameRate() / 1000000.0 + 0.5);
1399 		TRACE_FIND("  found frame: %lld\n", *frame);
1407 AVFormatReader::Stream::Seek(uint32 flags, int64* frame, bigtime_t* time)
1414 	// Put the old requested values into frame/time, since we already know
1415 	// that the sought frame/time will then match the reported values.
1423 				= *frame >= fLastReportedKeyframe.reportedFrame
1424 					&& *frame <= fLastReportedKeyframe.requestedFrame;
1427 				= *frame >= fLastReportedKeyframe.requestedFrame
1428 					&& *frame <= fLastReportedKeyframe.reportedFrame;
1444 		*frame = fLastReportedKeyframe.requestedFrame;
1449 	return StreamBase::Seek(flags, frame, time);
1753 AVFormatReader::Seek(void* _cookie, uint32 seekTo, int64* frame,
1757 	return cookie->Seek(seekTo, frame, time);
1762 AVFormatReader::FindKeyFrame(void* _cookie, uint32 flags, int64* frame,
1766 	return cookie->FindKeyFrame(flags, frame, time);