platform/upstream/gstreamer.git
13 years agocaps: cleanups
Wim Taymans [Wed, 11 May 2011 14:01:41 +0000 (16:01 +0200)]
caps: cleanups

We don't need to check if the type is 0, the init function is only called once
in the beginning.

13 years agoevent: clean up some macros
Wim Taymans [Wed, 11 May 2011 10:04:43 +0000 (12:04 +0200)]
event: clean up some macros

Avoid executing a method for GST_TYPE_EVENT but instead use the type variable
directly. We can do this because we register it before anything else.

13 years agobus: Fix GST_DEBUG parameters to be consistent with the format string
Sebastian Dröge [Wed, 11 May 2011 13:48:15 +0000 (15:48 +0200)]
bus: Fix GST_DEBUG parameters to be consistent with the format string

13 years agobasetransform: Implement support for pad reconfiguration again
Sebastian Dröge [Wed, 11 May 2011 13:26:02 +0000 (15:26 +0200)]
basetransform: Implement support for pad reconfiguration again

13 years agocapsfilter: Fix deadlock, gst_pad_get_current_caps() already takes the pad's object...
Sebastian Dröge [Wed, 11 May 2011 13:18:56 +0000 (15:18 +0200)]
capsfilter: Fix deadlock, gst_pad_get_current_caps() already takes the pad's object lock

13 years agoevent: example of how to optimize events
Wim Taymans [Wed, 11 May 2011 09:06:36 +0000 (11:06 +0200)]
event: example of how to optimize events

Use a structure for the QoS event by 'extending' the GstEventImpl structure.
This should avoid allocation of GstStructures and its contents.

13 years agoquery: allow _make_writable on query handlers
Wim Taymans [Tue, 10 May 2011 16:36:33 +0000 (18:36 +0200)]
query: allow _make_writable on query handlers

Pass a GstQuery ** to the query handlers so that they can make the query
writable before using a setter on it.
Port code to new API.

13 years agoporting: update porting doc
Wim Taymans [Tue, 10 May 2011 14:46:15 +0000 (16:46 +0200)]
porting: update porting doc

13 years agoelement: use request_new_pad_full as the default
Wim Taymans [Tue, 10 May 2011 14:41:36 +0000 (16:41 +0200)]
element: use request_new_pad_full as the default

Add GstCaps to request_new_pad so that request_new_pad_full can be removed.
Fix elements.

13 years agoporting: update porting doc
Wim Taymans [Tue, 10 May 2011 14:23:08 +0000 (16:23 +0200)]
porting: update porting doc

13 years agoquery: make sure query is writable
Wim Taymans [Tue, 10 May 2011 13:41:54 +0000 (15:41 +0200)]
query: make sure query is writable

Make sure the Query is writable before executing the setters.

13 years agoquery: Hide GstStructure in queries
Wim Taymans [Tue, 10 May 2011 13:33:53 +0000 (15:33 +0200)]
query: Hide GstStructure in queries

Hide the GstStructure from the query API.
Rename some methods to match the more common names in GObject libraries.
Add some more useful query API.

13 years agomessage: hide the message structure field
Wim Taymans [Tue, 10 May 2011 11:34:10 +0000 (13:34 +0200)]
message: hide the message structure field

Make a private structure to hold the GstStructure bits of the message.
Add some more useful macros like we have for events.

13 years agocaps: fix the macros a little
Wim Taymans [Tue, 10 May 2011 10:29:06 +0000 (12:29 +0200)]
caps: fix the macros a little

13 years agoevent: Hide the GstStructure
Wim Taymans [Tue, 10 May 2011 09:50:16 +0000 (11:50 +0200)]
event: Hide the GstStructure

Hide the GstStructure of the event in the implementation specific part so that
we can change it.
Add methods to check and make the event writable.
Add a new method to get a writable GstStructure of the element.
Avoid directly accising the event structure.

13 years agoevent: _qos_full -> _qos
Wim Taymans [Mon, 9 May 2011 16:48:55 +0000 (18:48 +0200)]
event: _qos_full -> _qos

13 years agosegment: remove _full version
Wim Taymans [Mon, 9 May 2011 15:51:07 +0000 (17:51 +0200)]
segment: remove _full version

Rename the _full versions of the functions to the normal function names.

13 years agosegment: remove abs_rate from segment structure
Wim Taymans [Mon, 9 May 2011 14:39:13 +0000 (16:39 +0200)]
segment: remove abs_rate from segment structure

Remove the abs_rate field from the segment structure, we can trivially compute
it when needed.

13 years agocaps: remove caps from buffers and pads
Wim Taymans [Mon, 9 May 2011 14:21:28 +0000 (16:21 +0200)]
caps: remove caps from buffers and pads

Remove the GstCaps from buffers and pads. We now use CAPS events to negotiate
formats between element.

13 years agobasetransform: Use CAPs event
Wim Taymans [Mon, 9 May 2011 13:06:20 +0000 (15:06 +0200)]
basetransform: Use CAPs event

Use the caps event to configure basetransform.
Remove force_alloc hack, we don't need this in 0.11 with new upstream
negotiation.
Avoid getting some pad caps.

13 years agobasesink: add some more debug
Wim Taymans [Mon, 9 May 2011 13:06:07 +0000 (15:06 +0200)]
basesink: add some more debug

13 years agowin32: Add new symbols
Edward Hervey [Sun, 8 May 2011 09:02:16 +0000 (11:02 +0200)]
win32: Add new symbols

13 years agogstbuffer: Fix unitialized variables
Edward Hervey [Sun, 8 May 2011 09:01:57 +0000 (11:01 +0200)]
gstbuffer: Fix unitialized variables

13 years agotools: avoid using pad caps
Wim Taymans [Mon, 9 May 2011 08:54:10 +0000 (10:54 +0200)]
tools: avoid using pad caps

Avoid directly accessing the pad caps, use gst_pad_get_current_caps() instead.

13 years agoMerge branch 'master' into 0.11
Wim Taymans [Sun, 8 May 2011 11:14:55 +0000 (13:14 +0200)]
Merge branch 'master' into 0.11

13 years agobasesink: use CAPS event instead of setcaps function
Wim Taymans [Sun, 8 May 2011 11:07:13 +0000 (13:07 +0200)]
basesink: use CAPS event instead of setcaps function

13 years agobase: avoid using buffer caps
Wim Taymans [Sun, 8 May 2011 10:46:17 +0000 (12:46 +0200)]
base: avoid using buffer caps

Comment all code using buffer caps.
Rework capsfilter code a little.
Fix some unit tests

13 years agopad: improve caps event handling
Wim Taymans [Sun, 8 May 2011 10:43:26 +0000 (12:43 +0200)]
pad: improve caps event handling

Fix replace of caps events when linking: we need to unref the old ones.
Make sure we pass error values around.
Move backward compat code into the default handler for now.

13 years agoevent: don't ref the caps
Wim Taymans [Sun, 8 May 2011 10:38:05 +0000 (12:38 +0200)]
event: don't ref the caps

Use a different way of getting the caps from the caps event so that no
refcounting happens.

13 years agobuffer: avoid using buffer caps
Wim Taymans [Sun, 8 May 2011 10:37:44 +0000 (12:37 +0200)]
buffer: avoid using buffer caps

13 years agobaseparse: don't post loads of empty taglists
Tim-Philipp Müller [Fri, 6 May 2011 22:40:58 +0000 (23:40 +0100)]
baseparse: don't post loads of empty taglists

Only post bitrate updates if there's something to post, don't
post empty taglists if nothing changed.

13 years agopad: avoid using the old GST_PAD_CAPS
Wim Taymans [Fri, 6 May 2011 17:04:54 +0000 (19:04 +0200)]
pad: avoid using the old GST_PAD_CAPS

Don't use GST_PAD_CAPS but instead use the new gst_pad_get_current_caps()
method.
Avoid setting caps on buffers.

13 years agopad: add 2 new caps methods
Wim Taymans [Fri, 6 May 2011 17:03:33 +0000 (19:03 +0200)]
pad: add 2 new caps methods

Add method to get the currently configured caps on the pad.
Add a method to check if caps are configured on a pad.

13 years agopad: implement fixed caps with an object flag
Wim Taymans [Fri, 6 May 2011 15:59:33 +0000 (17:59 +0200)]
pad: implement fixed caps with an object flag

Implement fixed caps with an object flag instead of a custom getcaps function.

13 years agopad: don't use buffer caps for negotiation
Wim Taymans [Fri, 6 May 2011 15:30:24 +0000 (17:30 +0200)]
pad: don't use buffer caps for negotiation

Don't use the buffer caps for negotiation anymore but use the CAPS events.
Make the _set_caps method produce the CAPS event, add some backward
compatibility code to trigger the setcaps functions on src and sinkpads.
Remove all negotiation code from the chain functions.
Don't use the GST_PAD_CAPS variable anymore to store the caps but retrieve the
caps from the sticky event array.

13 years agoselector: don't unset caps
Wim Taymans [Fri, 6 May 2011 14:14:41 +0000 (16:14 +0200)]
selector: don't unset caps

13 years agotypefind: don't unset caps
Wim Taymans [Fri, 6 May 2011 14:14:23 +0000 (16:14 +0200)]
typefind: don't unset caps

13 years agocheck: let the normal code unset caps
Wim Taymans [Fri, 6 May 2011 14:13:55 +0000 (16:13 +0200)]
check: let the normal code unset caps

13 years agooutputselector: handle NULL pads in some cases
Wim Taymans [Fri, 6 May 2011 14:11:44 +0000 (16:11 +0200)]
outputselector: handle NULL pads in some cases

13 years agobin: let the pad clean up in activate
Wim Taymans [Fri, 6 May 2011 14:11:18 +0000 (16:11 +0200)]
bin: let the pad clean up in activate

13 years agoelement: don't mess with pad caps in activate
Wim Taymans [Fri, 6 May 2011 13:55:31 +0000 (15:55 +0200)]
element: don't mess with pad caps in activate

When deactivating a pad, let the pad decide what fields to clear.

13 years agoevent: only allow fixed caps in caps event
Wim Taymans [Fri, 6 May 2011 13:51:11 +0000 (15:51 +0200)]
event: only allow fixed caps in caps event

13 years agoevent: Improve documentation of gst_event_new_reconfigure()
Sebastian Dröge [Fri, 6 May 2011 11:01:24 +0000 (13:01 +0200)]
event: Improve documentation of gst_event_new_reconfigure()

13 years agoporting: update porting doc
Wim Taymans [Fri, 6 May 2011 10:23:01 +0000 (12:23 +0200)]
porting: update porting doc

13 years agoelement: rename gst_element_lost_state_full()
Wim Taymans [Fri, 6 May 2011 10:19:16 +0000 (12:19 +0200)]
element: rename gst_element_lost_state_full()

Rename gst_element_lost_state_full() to gst_element_lost_state() and
remove the old method name.

13 years agopad: clean up the .h file a bit
Wim Taymans [Fri, 6 May 2011 10:09:00 +0000 (12:09 +0200)]
pad: clean up the .h file a bit

13 years agopad: implement more sticky events
Wim Taymans [Fri, 6 May 2011 09:14:02 +0000 (11:14 +0200)]
pad: implement more sticky events

Remove the context again, adding an extra layer of refcounting and object
creation to manage an array is too complicated and inefficient. Use a simple
array again.
Also implement event updates when calling gst_pad_chain() and
gst_event_send_event() directly.

13 years agoinfo: avoid redefinition of symbols when debugging is off
Stefan Kost [Fri, 6 May 2011 08:35:36 +0000 (11:35 +0300)]
info: avoid redefinition of symbols when debugging is off

The refactoring of gst_debug_add_log_function() now causes build failure when
debug-logging is turned off. Just move it to the conditional part of the header.

13 years agoevent: reorder events
Wim Taymans [Fri, 6 May 2011 09:00:18 +0000 (11:00 +0200)]
event: reorder events

Reorder the sticky events so that they are in the order they should be pushed.

13 years agopad: simplify some more
Wim Taymans [Thu, 5 May 2011 17:24:46 +0000 (19:24 +0200)]
pad: simplify some more

If we get a context in the chain functions we always need to do a full update of
the context on the peer pad.

13 years agopad: improve context passing some more
Wim Taymans [Thu, 5 May 2011 16:56:41 +0000 (18:56 +0200)]
pad: improve context passing some more

Pass the context downstream when it got updated.
Have two ways of informing downstream of events, do a full context update when
the CONTEXT_PENDING flag is set and simply forward the event otherwise.
Set the CONTENT_PENDING flag when linking pads.
We don't need to old context anymore when updating the context of a pad.

13 years agobasetransform: Don't get the parent twice in the setcaps function
Sebastian Dröge [Thu, 5 May 2011 16:21:21 +0000 (18:21 +0200)]
basetransform: Don't get the parent twice in the setcaps function

13 years agopad: Fix refcount leak of the parent in the default event dispatch function
Sebastian Dröge [Thu, 5 May 2011 14:59:36 +0000 (16:59 +0200)]
pad: Fix refcount leak of the parent in the default event dispatch function

13 years agopad: improve passing around the context
Wim Taymans [Thu, 5 May 2011 14:32:11 +0000 (16:32 +0200)]
pad: improve passing around the context

Improve passing around the context, only send the context to the peer element
when the CONTEXT_PENDING flag is set.

13 years agowin32: Update exports
Sebastian Dröge [Thu, 5 May 2011 14:05:20 +0000 (16:05 +0200)]
win32: Update exports

13 years agotests: Update for new GstIterator API
Sebastian Dröge [Thu, 17 Mar 2011 10:52:42 +0000 (11:52 +0100)]
tests: Update for new GstIterator API

13 years agodocs/def: Add new symbols, remove old symbols
Sebastian Dröge [Thu, 17 Mar 2011 10:32:24 +0000 (11:32 +0100)]
docs/def: Add new symbols, remove old symbols

13 years agoelements: Update everything for the new GstIterator API
Sebastian Dröge [Thu, 17 Mar 2011 10:32:11 +0000 (11:32 +0100)]
elements: Update everything for the new GstIterator API

13 years agogst: Update everything for the new GstIterator API
Sebastian Dröge [Thu, 17 Mar 2011 10:31:59 +0000 (11:31 +0100)]
gst: Update everything for the new GstIterator API

13 years agoiterator: Refactor GstIterator to be more binding friendly and have saner refcounting
Sebastian Dröge [Wed, 16 Mar 2011 09:50:39 +0000 (10:50 +0100)]
iterator: Refactor GstIterator to be more binding friendly and have saner refcounting

Fixes bug #638987.

13 years agoiterator: register as a boxed type
Johan Dahlin [Sat, 8 Jan 2011 14:27:55 +0000 (12:27 -0200)]
iterator: register as a boxed type

https://bugzilla.gnome.org/show_bug.cgi?id=638987

13 years agoiterator: use GSlice
Johan Dahlin [Sat, 8 Jan 2011 14:14:40 +0000 (12:14 -0200)]
iterator: use GSlice

https://bugzilla.gnome.org/show_bug.cgi?id=638987

13 years agoiterator: free struct in gst_iterator_free
Johan Dahlin [Sat, 8 Jan 2011 14:12:41 +0000 (12:12 -0200)]
iterator: free struct in gst_iterator_free

https://bugzilla.gnome.org/show_bug.cgi?id=638987

13 years agoiterator: store size in the struct
Johan Dahlin [Sat, 8 Jan 2011 14:07:55 +0000 (12:07 -0200)]
iterator: store size in the struct

https://bugzilla.gnome.org/show_bug.cgi?id=638987

13 years agocaps: Merge structures when intersecting instead of appending them
Sebastian Dröge [Thu, 5 May 2011 09:28:38 +0000 (11:28 +0200)]
caps: Merge structures when intersecting instead of appending them

This prevents adding duplicates over and over again to the resulting
caps if they already describe the new intersection result.

While this changes intersection from O(n*m) to O(n^2*m), it results in
smaller caps, which in the end will decrease further processing times.

For example in an audioconvert ! audioconvert ! audioconvert pipeline,
when forwarding the downstream caps preference in basetransform
(see e26da72de25a91c3eaad9f7c8b2f53ba888a0394) this results in
16 instead of 191 caps structures.

13 years agobasetransform: In getcaps() prefer the caps order and caps of downstream if possible
Sebastian Dröge [Wed, 4 May 2011 09:29:15 +0000 (11:29 +0200)]
basetransform: In getcaps() prefer the caps order and caps of downstream if possible

13 years agobasetransform: Prefer caps order given by the subclass of the template caps order
Sebastian Dröge [Tue, 3 May 2011 15:26:53 +0000 (17:26 +0200)]
basetransform: Prefer caps order given by the subclass of the template caps order

13 years agobasesrc: Use the reconfigure flag on the pad instead of the event
Sebastian Dröge [Tue, 3 May 2011 12:13:59 +0000 (14:13 +0200)]
basesrc: Use the reconfigure flag on the pad instead of the event

13 years agobasetransform: Use new reconfigure flag on the pads instead of the reconfigure event
Sebastian Dröge [Tue, 3 May 2011 12:11:34 +0000 (14:11 +0200)]
basetransform: Use new reconfigure flag on the pads instead of the reconfigure event

13 years agopad: Keep track of reconfigure events and the pad-needs-reconfiguring status
Sebastian Dröge [Tue, 3 May 2011 11:42:44 +0000 (13:42 +0200)]
pad: Keep track of reconfigure events and the pad-needs-reconfiguring status

13 years agoevent: Rename renegotiate event to reconfigure
Sebastian Dröge [Tue, 3 May 2011 11:05:06 +0000 (13:05 +0200)]
event: Rename renegotiate event to reconfigure

In 0.11 this event will also do reconfiguration of buffer pools
and similar things, not just renegotiation.

13 years agopad: Send renegotiate event on link
Olivier Crête [Wed, 17 Mar 2010 21:24:55 +0000 (21:24 +0000)]
pad: Send renegotiate event on link

13 years agopad: Drop renegotiate event if there is no getcaps function on a sink pad
Olivier Crête [Wed, 17 Mar 2010 21:17:10 +0000 (21:17 +0000)]
pad: Drop renegotiate event if there is no getcaps function on a sink pad

If there is no custom getcaps function on a sink pad, then changes in
downstream caps will never be propagated, so there is no point in trying to
renegotiate the capabilities.

13 years agobasesrc: Only renegotiate once after receiving a renegotiate event
Sebastian Dröge [Tue, 26 Apr 2011 14:39:56 +0000 (16:39 +0200)]
basesrc: Only renegotiate once after receiving a renegotiate event

Also make this threadsafe.

13 years agobasesrc: Handle the new renegotiate event
Thiago Santos [Mon, 17 Jan 2011 17:13:46 +0000 (14:13 -0300)]
basesrc: Handle the new renegotiate event

Makes basesrc handle the new renegotiate event by using a
renegotiate flag.

13 years agobasetransform: Also call gst_base_transform_reconfigure() on renegotiate events
Sebastian Dröge [Tue, 26 Apr 2011 14:48:05 +0000 (16:48 +0200)]
basetransform: Also call gst_base_transform_reconfigure() on renegotiate events

13 years agobasetransform: Handle the new renegotiate event
Thiago Santos [Mon, 17 Jan 2011 17:13:46 +0000 (14:13 -0300)]
basetransform: Handle the new renegotiate event

Let basetransform push a renegotiate event upstream
when it gets a new suggestion

13 years agoevent: Adding new renegotiate event
Thiago Santos [Mon, 17 Jan 2011 14:51:49 +0000 (11:51 -0300)]
event: Adding new renegotiate event

13 years agopad: pass the context around
Wim Taymans [Thu, 5 May 2011 11:10:42 +0000 (13:10 +0200)]
pad: pass the context around

Pass the context from srcpad to sinkpad before dataflow when something
changed.

13 years agopad: update the context lazyly
Wim Taymans [Thu, 5 May 2011 09:17:20 +0000 (11:17 +0200)]
pad: update the context lazyly

13 years agogst: init the GType early
Wim Taymans [Thu, 5 May 2011 09:16:48 +0000 (11:16 +0200)]
gst: init the GType early

13 years agodefs: update defs
Wim Taymans [Thu, 5 May 2011 09:16:23 +0000 (11:16 +0200)]
defs: update defs

13 years agocontext: add foreach function
Wim Taymans [Thu, 5 May 2011 08:40:14 +0000 (10:40 +0200)]
context: add foreach function

Add a function to iterate over all stored events.

13 years agoRevert "context: use context on buffers instead of caps"
Wim Taymans [Thu, 5 May 2011 08:37:19 +0000 (10:37 +0200)]
Revert "context: use context on buffers instead of caps"

This reverts commit 9ef1346b1fa0bd2bb42cd991a52ff308a728bdb6.

Way to much for one commit and I'm not sure we want to get rid of the pad caps
just like that. It's nice to have the buffer and its type in onw nice bundle
without having to drag the complete context with it.

13 years agoparse: don't unescape inside quotes
Miguel Angel Cabrera Moya [Wed, 20 Apr 2011 20:52:36 +0000 (22:52 +0200)]
parse: don't unescape inside quotes

Escaped characters inside quoted strings are supposed to be unescaped by
deserialization functions, not by parsing functions.

https://bugzilla.gnome.org/show_bug.cgi?id=648025

13 years agobin: Only post EOS messages after reaching the PLAYING state
Sebastian Dröge [Mon, 18 Apr 2011 12:26:33 +0000 (14:26 +0200)]
bin: Only post EOS messages after reaching the PLAYING state

Fixes bug #647756.

13 years agopad: Remove unnecessary FIXME
Sebastian Dröge [Mon, 18 Apr 2011 08:04:24 +0000 (10:04 +0200)]
pad: Remove unnecessary FIXME

Resetting the result is not necessary when resyncing because
pads that previously got the event will be skipped and we
need to consider the results of the previous pushes.

13 years agoelement: If activating one pad failed error out early instead of trying to activate...
Sebastian Dröge [Mon, 18 Apr 2011 07:53:55 +0000 (09:53 +0200)]
element: If activating one pad failed error out early instead of trying to activate the next pads

If one pad fails to activate the complete activation process will fail
anyway and trying to activate the other pads only wastes time.

13 years agobin: If activating one pad failed error out early instead of trying to activate the...
Sebastian Dröge [Mon, 18 Apr 2011 07:49:04 +0000 (09:49 +0200)]
bin: If activating one pad failed error out early instead of trying to activate the next pads

If one pad fails to activate the complete activation process will fail
anyway and trying to activate the other pads only wastes time.

13 years agobasetransform: Remove nowadays unused and uninitialized setcaps variable
Sebastian Dröge [Thu, 5 May 2011 10:28:02 +0000 (12:28 +0200)]
basetransform: Remove nowadays unused and uninitialized setcaps variable

13 years agoMerge branch 'master' into 0.11
Sebastian Dröge [Thu, 5 May 2011 10:27:51 +0000 (12:27 +0200)]
Merge branch 'master' into 0.11

Conflicts:
docs/gst/gstreamer-sections.txt
gst/gstelementfactory.c
gst/gstminiobject.c

13 years agocontext: use context on buffers instead of caps
Wim Taymans [Wed, 4 May 2011 16:59:47 +0000 (18:59 +0200)]
context: use context on buffers instead of caps

Put the srcpad context on buffers instead of caps. This allows us to associate
all the relevant info contained in events with a buffer.

13 years agotests: fix compiler warning in new miniobject test
Tim-Philipp Müller [Wed, 4 May 2011 14:29:42 +0000 (15:29 +0100)]
tests: fix compiler warning in new miniobject test

gst/gstminiobject.c: In function ‘test_dup_null_mini_object’:
gst/gstminiobject.c:459:7: warning: assignment from incompatible pointer type

13 years agopad: use the context to store sticky events
Wim Taymans [Wed, 4 May 2011 13:53:21 +0000 (15:53 +0200)]
pad: use the context to store sticky events

Store the sticky events in the context of a source pad.

13 years agocontext: add helper object to manage events
Wim Taymans [Wed, 4 May 2011 13:20:10 +0000 (15:20 +0200)]
context: add helper object to manage events

Add a helper object to manage the events that define the context of a buffer and
a stream.

13 years agodefs: update defs
Wim Taymans [Wed, 4 May 2011 09:07:19 +0000 (11:07 +0200)]
defs: update defs

13 years agoevent: add new CAPS event
Wim Taymans [Wed, 4 May 2011 09:03:05 +0000 (11:03 +0200)]
event: add new CAPS event

Add a new CAPS event that will be used to negotiate downstream elements. It'll
also stick on pad so that we can remove the GstCaps field on pads and the
GstCaps field on buffers.

13 years agopad: more sticky events work
Wim Taymans [Tue, 3 May 2011 16:58:18 +0000 (18:58 +0200)]
pad: more sticky events work

Copy the sticky events from the srcpad to the sinkpad when linking pads. Set the
STICKY_PENDING flag to make sure that the sticky events are dispatched before
pushing the next buffer to the element.

13 years agodocs: improve porting doc
Wim Taymans [Tue, 3 May 2011 14:11:12 +0000 (16:11 +0200)]
docs: improve porting doc

13 years agoporting: update porting document
Wim Taymans [Mon, 2 May 2011 16:45:24 +0000 (18:45 +0200)]
porting: update porting document