Commit Graph

449 Commits

Author SHA1 Message Date
iphydf
d518374819
Fix groupav.c style and avoid casts in toxav_old.c.
* No anonymous structs.
* No assignment expressions.
* Only one declarator per struct member declaration.
* Named callback types only, no inline types.
* No `;` empty statements.
* `++i` instead of `i++`.

Avoiding a cast in toxav_old.c avoids some potential (and real) bugs.
2018-08-13 10:37:09 +00:00
iphydf
df9033dcb9
Fix coding style in rtp module.
* Named callback types only.
* No anonymous enums or structs.
* `++i` instead of `i++`.
* Don't use enums to specify integer constants. Enums should be
  enumerations. All values of an enum type should be listed[1].

[1] I don't know what to do about bit masks yet, but given that enums by
C standard can only go up to 32767 portably and 2^31 in reality, they are
probably not useful for 64 bit bit masks.
2018-08-12 23:32:59 +00:00
iphydf
04d894e7cc
Fix style in msi.c.
* Don't use anonymous enums (`typedef enum { ... } Name;`).
* Don't use macros to generate structs (too magical, hard to grep).
* Assign output parameter once, and don't access it a lot in the
  function body.
* Don't pass type names as parameters to macros (this is C, we don't have
  templates, sorry).
* All function-like macros must be do-while(0).
* `++i` instead of `i++`.
* No assignment-expressions.
* No void-casts.
2018-08-12 21:27:53 +00:00
iphydf
6d8d80b387
Make conferences_object properly typed.
The void pointer here only adds opportunity to introduce bugs and doesn't
actually make things more layered. It's just the code lying about being
layered while it's actually spaghetti.
2018-08-12 21:10:27 +00:00
iphydf
4ed6e59992
Fix enumerator names to comply with toxcore naming standards. 2018-08-12 20:07:18 +00:00
iphydf
767ccbb387
Avoid forward declaration of rtp structs.
Forward declarations are problematic, as they easily allow introducing
cyclic dependencies.
2018-08-12 19:54:27 +00:00
iphydf
b2590e2f44
Fix style in bwcontroller module.
* Comments in macros must be `//` style.
* No inner structs.
* Named callback types.
* `++i` instead of `i++`.
* No assignments as expressions.
2018-08-12 18:26:31 +00:00
iphydf
1de8b020cb
Remove all uses of the PAIR macro in toxav. 2018-08-12 11:38:23 +00:00
iphydf
5d15b5930d
Remove last use of the MIN macro.
We use functions for this instead.
2018-08-12 11:38:23 +00:00
iphydf
064ffe5875
Make a separate struct Tox containing the Messenger.
This allows Tox to contain additional data on top of Messenger, making
Messenger not necessarily the most top-level object. E.g. groups are
built on Messenger and currently awkwardly void-pointered into it to
pretend there is no cyclic dependency.
2018-08-04 09:29:15 +00:00
iphydf
f627a26a7b
Run Clang global static analysis on Travis.
This uses a single .cc file containing almost all the code in the
repository to perform whole program analysis.
2018-07-22 02:34:30 +00:00
iphydf
7c2b95ef5e
Remove redundant casts to the same type.
Also removed an unused identifier in messenger_test.c.
2018-07-21 15:09:39 +00:00
iphydf
adb12d5340
Add github usernames to TODOs. 2018-07-21 14:56:21 +00:00
iphydf
b6b3cdbf25
Synchronise parameter names in headers with those in the implementation. 2018-07-21 14:46:31 +00:00
iphydf
9a96bb9a5b
Reduce nesting by doing more early returns on error.
This almost entirely avoids any else-after-return in toxcore. One case is
left, and that one is more readable this way.

Why no else after return: https://llvm.org/docs/CodingStandards.html#don-t-use-else-after-a-return
Why exemptions exist: https://blog.mozilla.org/nnethercote/2009/08/31/no-else-after-return-considered-harmful/
2018-07-21 14:22:41 +00:00
iphydf
beeb9b4335
Style fixes in TCP code; remove MIN and PAIR from util.h.
* Moved PAIR to toxav, where it's used (but really this should die).
* Replace most MIN calls with typed `min_*` calls. Didn't replace the
  ones where the desired semantics are unclear. Moved the MIN macro to
  the one place where it's still used.
* Avoid assignments in `while` loops. Instead, factored out the loop body
  into a separate `bool`-returning function.
* Use named types for callbacks (`_cb` types).
* Avoid assignments in `if` conditions.
* Removed `MAKE_REALLOC` and expanded its two calls. We can't have
  templates in C, and this fake templating is ugly and hard to analyse
  and debug (it expands on a single line).
* Moved epoll system include to the .c file, out of the .h file.
* Avoid assignments in expressions (`a = b = c;`).
* Avoid multiple declarators per struct member declaration.
* Fix naming inconsistencies.
* Replace `net_to_host` macro with function.
2018-07-12 20:21:42 +00:00
iphydf
abc17b0f89
Factor out time keeping code into its own module: mono_time.c.
It turns out, `unix_time` is also monotonic, and is used as such, so I've
renamed the new functions to `mono_time_*`.

2018-07-08:
```
00:01 <@irungentoo> the idea used to be that the unix_time() function
  could go backward in time but I think I might have started using it like
  if it could not after I changed it so that it would never go back in time
```
2018-07-09 21:04:50 +00:00
iphydf
c0c3098737
Avoid side-effectful assignments in conditionals.
Only in audio.c for now. This should be done everywhere.
2018-07-08 19:34:45 +00:00
iphydf
b3889f0f05
Remove VLA usage from send_audio_packet.
Also use `net_pack_u16` in that function instead of manual ntohs+memcpy
and `net_unpack_u16` in its receiving counterpart.
2018-07-08 13:59:37 +00:00
iphydf
08ff19a63b
Call the "peer leaves" callback only once on group delete.
We used to pass the actual peer numbers of peers leaving, but we no
longer know these in the PGC world, so we don't pass them anymore.
2018-07-07 16:02:00 +00:00
iphydf
3ef1f839fc
Add some tests for our ring_buffer implementation.
These can serve as documentation until we write actual api docs, probably
using apidsl.
2018-07-04 10:37:46 +00:00
iphydf
29b2dd6315
Use clang-format for C++ code.
`clang-format -style='{BasedOnStyle: Google, ColumnLimit: 100}'`
2018-06-24 20:17:53 +00:00
iphydf
8e00294b3c
Add Logger to various net_crypto functions.
In preparation for adding log statements.

Also, fix an uninitialised variable warning in cppcheck.
2018-06-24 19:17:32 +00:00
Robin Lindén
2f80e2206c
Only check full rtp offset if RTP_LARGE_FRAME is set 2018-06-16 22:50:07 +00:00
iphydf
be797d4b03
Move system header includes from network.h to network.c 2018-05-20 15:42:42 +00:00
Maxim Biro
7d399cedcf
Improve network error reporting on Windows
Windows doesn't report network errors though errno, it has its own facilities.
2018-04-17 19:07:50 -04:00
iphydf
aa05095419
Remove the use of the 'hh' format specifier.
It's not supported in mingw.

See https://github.com/TokTok/c-toxcore/issues/786.
2018-03-16 01:57:26 +00:00
Robin Lindén
5600251efe
Don't set RTP_LARGE_FRAME on rtp audio packets 2018-03-09 17:18:39 +00:00
Robin Lindén
5da8c8d5de
Don't throw away rtp packets from old Toxcore 2018-03-09 17:06:41 +00:00
iphydf
d3b286cb43
Fix a bunch of compiler warnings and remove suppressions. 2018-02-24 22:20:22 +00:00
sudden6
03b55cde1a
make groupnumber uint32_t
fixes #606
2018-02-20 20:58:54 +01:00
zoff99
721358208b
Improve video key frame sending.
This change does not include the addition of VP9. We do that in a
separate pull request.

Changes:

* fix the video bug (video frames larger than 65KBytes) by sending full
  frame length in alternate header field
* improve video frame reconstruction logic with slots
* configure video encoder and decoder to be multihtreaded
* set error resilience flags on video codec
* change encoder and decoder softdeadline
2018-02-11 23:31:46 +00:00
iphydf
36ba80aacb
Remove csrc from the RTPHeader struct.
This is not used by anything in the code, so we shouldn't have it in the
header.
2018-02-08 13:20:40 +00:00
iphydf
feaefbcbb3
Format .cpp files with format-source. 2018-02-06 13:44:03 +00:00
iphydf
83779a21ea
Manually serialise RTPHeader struct instead of memcpy. 2018-02-01 23:35:44 +00:00
iphydf
ba176f767a
Change the "capabilities" field to a "flags" field.
This is more appropriate for RTP headers. Capabilities may be negotiated
up front, but flags are useful in each packet.
2018-01-31 13:50:12 +00:00
iphydf
92ffad1a72
Use nullptr as NULL pointer constant instead of NULL or 0.
This changes only code, no string literals or comments.
2018-01-30 23:35:50 +00:00
iphydf
623e9ac331
Add RTP header fields for the full frame length and offset.
This also adds RTPCapabilities and a header field to tell the receiver
about capabilities used in encoding this frame. It is intended to contain
settings relevant to the current frame being sent.
2018-01-29 23:01:13 +00:00
iphydf
6e0ac337c9
Avoid clashes with "build" directories on case-insensitive file systems. 2018-01-28 15:17:34 +00:00
xhe
651ef3adb6
Make audio/video bit rates "properties"
follow TokTok#731. This commit
completely removed all things in namespace bit_rate, and deprecated
functions are to be added back in another commit. set_xxx() is treadted
as a property of namespace audio&video, same as bit_rate change event.

toxav_basic_test is fixed, either.
2018-01-28 13:21:57 +00:00
xhe
0becafd272
Split bit_rate_set(), one for audio, one for video.
Fixes #572.

As discussed in the issue, there's a risk that toxcore may not hold the
maximum bitrates libvpx supports, if toxcore insists on using integer
type. I initially proposed to have another flag in set(), so that we can
use unsigned type instead. iphydf came up with a better solution, that is
splitting the original functions, one for audio, one for video. Now, we
could safely replace int32_t with uint32_t.

Also: clean video_bit_rate_invalid()

Though this is not a part of issue #572, as it's used in the
toxav_bit_rate_set(), i cleaned the code. As mannol said, there should be
a check. Uint32_t is large enough to hold the maximum bitrates libvpx
supports, but user may pass a value larger than uint while smaller than
uint32_t. Thanks to the reminding from nurupo, it's no longer a stub
function.

Bitrate error enums are shared for both audio and video
https://github.com/TokTok/c-toxcore/pull/578#issuecomment-360095609, just
as iphydf said.
2018-01-25 14:29:01 +00:00
iphydf
cd8080f6d1
Rename some rtp header struct members to be clearer.
These are the names used in the next PR, in RTPHeaderV3, so here we
rename the old struct members already.
2018-01-25 09:42:01 +00:00
iphydf
42636861d8
Publish a single public BUILD target for c-toxcore. 2018-01-22 21:18:24 +00:00
iphydf
52778aed93
Make BUILD files more finely-grained.
This allows us to precisely see which libraries depend on which and lets
us split them up more, if necessary.
2018-01-21 19:44:09 +00:00
iphydf
6c98791563
Add comment from #629 in ring_buffer.c. 2018-01-21 17:42:19 +00:00
iphydf
1cecb6c87a
Add BUILD files for all the little tools in the repo.
Also, fix av_test.c, since I broke it last time.
2018-01-21 01:31:11 +00:00
iphydf
656040027d
Add some explanatory comments to the toxav audio code.
By @zoff99.
2018-01-19 22:27:04 +00:00
iphydf
1a4e56397b
Use more descriptive names in bwcontroller. 2018-01-19 21:03:48 +00:00
iphydf
f1d726a3a8
Extract named constants from magic numbers in toxav/audio.c.
By @zoff99.
2018-01-19 20:20:36 +00:00
iphydf
0a5be3cbc5
Use C99 standard in bazel builds. 2018-01-18 21:52:31 +00:00