Commit Graph

7 Commits

Author SHA1 Message Date
simokawa
e572059c28 Increase buffer size of DV stream to prevent buffer
overrun caused by long blocking of file I/O (i.e. zfs).

MFC after: 3 days
2007-06-17 10:20:55 +00:00
imp
6e88cf01d9 Add MPEG2-TS/HDV support to fwcontrol.
Submitted by: Petr Holub" <hopet@ics.muni.cz>
Clean up by: mi@
Pr: 98134
2006-10-26 22:33:38 +00:00
simokawa
29b43e58e3 MFp4(simokawa_firewire):
Many internal structure changes for the FireWire driver.

- Compute CRC in CROM parsing.
- Add support for configuration ROM build.
- Simplify dummy buffer handling.
- busdma conversion
- Use swi_taskqueue_giant for -current.  Mark the interrupt routine as MPSAFE.
- AR buffer handling.
	Don't reallocate AR buffer but just recycle it.
	Don't malloc and copy per packet in fwohci_arcv().
	Pass packet to fw_rcv() using iovec.
	Application must prepare receiving buffer in advance.
- Change fw_bind API so that application should pre-allocate xfer structure.
- Add fw_xfer_unload() for recycling struct fw_xfer.
- Add post_busreset hook
- Remove unused 'sub' and 'act_type' in struct fw_xfer.
- Remove npacket from struct fw_bulkxfer.
- Don't call back handlers in fwochi_arcv() if the packet has
	not drained in AT queue
- Make firewire works on big endian platform.
- Use native endian for packet header and remove unnecessary ntohX/htonX.
- Remove FWXFERQ_PACKET mode.  We don't use it anymore.
- Remove unnecessary restriction of FWSTMAXCHUNK.
- Don't set root node for phy config packet if the root node is
	not cycle master capable but set myself for root node.
	We should be the root node after next bus reset.

	Spotted by: Yoshihiro Tabira <tabira@scd.mei.co.jp>
- Improve self id handling

Tested on: i386, sparc64 and i386 with forced bounce buffer
2003-04-17 03:38:03 +00:00
simokawa
965c4b0c4d - Detect PAL by CIP header rather than the DSF bit in the DV header.
Some DVcam(ex. Panasonic NV-DS1 DV camcorder) doesn't seems to set
	this bit even if it's for PAL. Fix the DSF bit for such cases so that
	we can send back the stream to the DVcam without problem.
Problem Reported by: Richard Tobin <richard@cogsci.ed.ac.uk>

- Make the number of bulkxfer packets(NPACKET_T) and the number of packets
	write at once(TNBUF) to be different values.
	I observe some block noise for large TNBUF.
- Show the detection of NTSC or PAL.
- Pad with 0xff rather than 0x00 for broken frames.
- Bzero hdr[0].
- Remove unused code.
2003-02-19 01:14:52 +00:00
simokawa
10a2ca5226 - Search free device node to open. (fwcontrol.c)
- Exploit multiple packets read/write for DV stream. (fwdv.c)
- Add reference to libdv in the ports collection. (fwcontrol.8)
2003-01-28 17:00:23 +00:00
simokawa
69a1f95c24 Use stderr for message output. 2003-01-24 03:40:36 +00:00
simokawa
67c0355c1e Merge DV(Digital Video) support. 2003-01-23 16:10:12 +00:00