The patch number 8223 was added via Thierry MERLE <[EMAIL PROTECTED]>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
[EMAIL PROTECTED]
------
From: Hans de Goede <[EMAIL PROTECTED]>
v4l2-library: libv4l-update-documentation.patch
Some documentation updates to bring the documentation up2date with the latest
changes.
Signed-off-by: Hans de Goede <[EMAIL PROTECTED]>
Signed-off-by: Thierry MERLE <[EMAIL PROTECTED]>
---
v4l2-apps/lib/libv4l/INSTALL | 4 ----
v4l2-apps/lib/libv4l/README | 14 +++++++++++---
v4l2-apps/lib/libv4l/TODO | 14 --------------
3 files changed, 11 insertions(+), 21 deletions(-)
diff -r 28ac9b034354 -r dfaa04b1ee00 v4l2-apps/lib/libv4l/INSTALL
--- a/v4l2-apps/lib/libv4l/INSTALL Fri Jul 04 19:23:56 2008 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,4 +0,0 @@
-To compile simply type "make" after that you can find the compiled libraries
-and wrappers under the lib dir, public headers are under the include dir.
-
-Sorry no make install target for now.
diff -r 28ac9b034354 -r dfaa04b1ee00 v4l2-apps/lib/libv4l/README
--- a/v4l2-apps/lib/libv4l/README Fri Jul 04 19:23:56 2008 +0200
+++ b/v4l2-apps/lib/libv4l/README Fri Jul 04 19:26:40 2008 +0200
@@ -62,10 +62,18 @@ applications is called v4l1compat.so. Th
applications is called v4l1compat.so. The preloadable libv4l1 wrapper which
adds v4l2 device compatibility to v4l1 applications is called v4l2convert.so
-Example usage:
-$ export LD_LIBRARY_PATH=`pwd`/lib
-$ export LD_PRELOAD=`pwd`/lib/v4l1compat.so
+Example usage (after install in default location):
+$ export LD_PRELOAD=/usr/local/lib/v4l1compat.so
$ camorama
+
+
+Installation Instructions
+-------------------------
+
+Simple type the following commands from the libv4l-x.y.z directory
+(adjusting DESTDIR as desired):
+make
+make install DESTDIR=/usr/local
FAQ
diff -r 28ac9b034354 -r dfaa04b1ee00 v4l2-apps/lib/libv4l/TODO
--- a/v4l2-apps/lib/libv4l/TODO Fri Jul 04 19:23:56 2008 +0200
+++ b/v4l2-apps/lib/libv4l/TODO Fri Jul 04 19:26:40 2008 +0200
@@ -1,11 +1,3 @@
--protect open() against being called from different threads simultaniously,
- we are then thread safe except for the jpeg decompression under the following
- assumption:
- * We assume all device setup (for a single device) is done from a single
- thread
- * We assume that at the time an videodev fd gets closed all other threads
- which may have been using it have stopped using it.
-
-add support for setting / getting the number of read buffers
-add code to v4l2_read to not return frames more then say 5 seconds old
@@ -15,12 +7,6 @@
impossible for overlays) can be done, so that it will no longer be
necessary to implement CGMBUF in the kernel for each driver.
--add (configurable) support for alsa faking enum_fmt to libv4l2 ?
-
-check v4l2_field during conversion
--add make install target
-
-add conversion from bgr24 to yuv420
-
--add v4l2_dup, make re-entrant safe (for gstreamer v4l2 support)
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/dfaa04b1ee00e2e0ca7ce37ba8b4c46727e53cfc
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