17 Commits

Author SHA1 Message Date
Mirko Bonadei
c35333d1fd Add RTC_EXPORT_TEMPLATE_{DECLARE,DEFINE} macros.
This CL adds macros to correctly export template instantiation
declarations and definitions. These macros have been borrowed from
Chromium's //base/export_template.h [1] and are supposed to be used
together with RTC_EXPORT [2].

The goal is to start using explicit template instatiation declarations
(introduced in C++11) [3] and remove workarounds that are not compatible
with all the compilers. An example can be found in [4], where in order
to workaround crbug.com/1018579, another workaround was almost created
before being stopped at code review time.

[1] - https://cs.chromium.org/chromium/src/base/export_template.h
[2] - https://cs.chromium.org/chromium/src/third_party/webrtc/rtc_base/system/rtc_export.h
[3] - https://en.cppreference.com/w/cpp/language/class_template#Explicit_instantiation
[4] - https://webrtc-review.googlesource.com/c/src/+/158674

Bug: webrtc:9419
Change-Id: I2e9287a15e28f619462e0b9a5deb0b672be248c6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158742
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29661}
2019-10-31 11:12:52 +00:00
Mirko Bonadei
86d053c2db Use source_sets in component builds and static_library in release builds.
Static libraries don't guarantee that an exported symbol gets linked
into a shared library (and in order to support Chromium's component
build mode, WebRTC needs to be linked as a shared library).

Source sets always pass all the object files to the linker.

On the flip side, source_sets link more object files in release builds
and to avoid this, this CL introduces a the GN template "rtc_library" that
expands to static_library during release builds and to source_set during
component builds.

See: https://gn.googlesource.com/gn/+/master/docs/reference.md#func_source_set

Bug: webrtc:9419
Change-Id: I4667e820c2b3fcec417becbd2034acc13e4f04fe
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/157168
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#29525}
2019-10-17 21:17:18 +00:00
Niels Möller
7ba3b81ff5 Delete class PlatformFile.
Add seek methods to FileWrapper, and refactor WavReader to use that
class instead.

Bug: webrtc:6463
Change-Id: Ifbb1989a072da6280ea5fc04b4beff991614dd53
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/147265
Commit-Queue: Niels Moller <nisse@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28770}
2019-08-06 09:07:50 +00:00
Niels Möller
9d8eaac4ee Delete unneeded direct includes of common_types.h
And delete corresponding dependencies on :webrtc_common. After this
change, common_types.h is included directly only from code in the
following directories:

api/
api/video/
api/video_codecs/
common_video/libyuv/include/
media/base/
modules/remote_bitrate_estimator/
modules/rtp_rtcp/source/
modules/video_coding/codecs/vp9/

There remains plenty of indirect dependencies on the types declared in
common_types.h, but the fewer direct dependencies should make it
easier to find the proper place for each type.

Bug: webrtc:5876
Change-Id: I93e8f214025ecb613c19fdec2015bd3f96c59aae
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/130501
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27376}
2019-04-01 07:18:13 +00:00
Karl Wiberg
98417037d9 rtc::Event::Wait(kForever): Print stack trace when we deadlock
After being stuck "forever" (3 seconds) waiting for an event to
trigger, log the stack trace of the current thread to aid debugging of
the deadlock.

Bug: webrtc:10308
Change-Id: I04852f191027294d7e7a7f5e63de4c6c7fdd6326
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/128342
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27263}
2019-03-25 09:37:12 +00:00
Karl Wiberg
ab03638eb6 Let threads opt in to having their stack traces printed
The video decoder thread is the pilot user.

For now this is an Android-only feature, since that's the only
platform we can print stack traces on.

Bug: webrtc:9987
Change-Id: Ie638c619673b5f159d91a32683fd787baf46479a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/126222
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27127}
2019-03-14 11:46:28 +00:00
Jiawei Ou
dcbdd2c140 Add Foundation.framework to cocoa_threading target
https://webrtc-review.googlesource.com/c/src/+/105301 remove the dependency to rtc_base_generic, it also removed the dependnecy to Foundation.framework. This CL adds it back.

Bug: webrtc:9838
Change-Id: I861e73d13eb36d2c3a09d998a6def9512066f0d5
Reviewed-on: https://webrtc-review.googlesource.com/c/122621
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Jiawei Ou <ouj@fb.com>
Cr-Commit-Position: refs/heads/master@{#26654}
2019-02-12 22:07:20 +00:00
Kári Tristan Helgason
62b1345c85 Get rid of thread_darwin file.
This file has been causing problems for the build. ObjC was required for
a few methods because autoreleasepools are necessary on new threads if
those threads will be running objc code.

This CL introduces a workaround by using ObjC runtime C APIs to create
and drain autoreleasepools, but this comes with the cost of relying on
an internal API that may break on future OS/clang releases.

Bug: webrtc:9838
Change-Id: I18e765020c20c096c9ef8d80dfa82375ecb202ff
Reviewed-on: https://webrtc-review.googlesource.com/c/105301
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25141}
2018-10-12 12:53:59 +00:00
Mirko Bonadei
32ce18c062 Reland "Add RTC_EXPORT macro to export WebRTC symbols."
This is a reland of 55daf1aef65218a97eff88999e5190a2f2f6b72e.

In order to avoid problems on case insensitive file systems this CL
moves rtc_export.h to rtc_base/system (avoiding problems with build/).

Diff: https://webrtc-review.googlesource.com/c/src/+/100804/1..2.

Original change's description:
> Add RTC_EXPORT macro to export WebRTC symbols.
>
> This CL introduces the utility macro RTC_EXPORT which will let WebRTC
> developers decide which symbols are supposed to be exported/imported
> and which ones are private.
>
> RTC_EXPORT will only export/import symbols in a component build, more
> info: https://cs.chromium.org/chromium/src/docs/component_build.md.
> During a component build, the macro COMPONENT_BUILD will be globally
> defined in a consistent fashion so it is safe to rely on it to
> understand how to expand RTC_EXPORT.
> In a non component build, RTC_EXPORT will expand to nothing.
>
> Bug: webrtc:9419
> Change-Id: Ic58162783be7f5883136ade27f324d6d34fdf932
> Reviewed-on: https://webrtc-review.googlesource.com/97960
> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Reviewed-by: Niels Moller <nisse@webrtc.org>
> Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
> Reviewed-by: Yves Gerey <yvesg@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#24757}

Bug: webrtc:9419
Change-Id: Icfedea5fc3416ea1af2185de443fa879fb2dee8b
Reviewed-on: https://webrtc-review.googlesource.com/100804
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24766}
2018-09-18 12:07:58 +00:00
Niels Möller
a12c42a6b2 Delete root header file typedef.h.
Usage replaced with stdint.h, rtc_base/system/arch.h and
rtc_base/system/unused.h, as appropriate.

Bug: webrtc:6854
Change-Id: I97225465d14b969903d92979e2df3c3c05d35f18
Reviewed-on: https://webrtc-review.googlesource.com/90249
Reviewed-by: Niklas Enbom <niklas.enbom@webrtc.org>
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24100}
2018-07-25 14:59:26 +00:00
Karl Wiberg
cefc46517e RTC_LOG_* macros: Implement argument passing with a single variadic call
Instead of making multiple calls to the std::stringstream << operator,
collect all the arguments and make a single printf-like variadic call
under the hood.

Besides reducing our reliance on iostreams, this makes each RTC_LOG_*
call site smaller; in aggregate, this reduces the size of
libjingle_peerconnection_so.so by 28-32 kB.

A quick benchmark indicates that this change makes log statements
a few percent slower.

Bug: webrtc:8982, webrtc:9185
Change-Id: I3137a4dd8ac510e8d910acccb0c97ce4fffb61c9
Reviewed-on: https://webrtc-review.googlesource.com/75440
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Jonas Olsson <jonasolsson@webrtc.org>
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23375}
2018-05-23 23:15:04 +00:00
Fredrik Solenberg
500e75b467 Remove typedefs.h from webrtc/ root (part 1)
Bug: webrtc:6854
Change-Id: Iadbc73d1913a507c0097ade82b6e406cbfa30a64
Reviewed-on: https://webrtc-review.googlesource.com/78062
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Fredrik Solenberg <solenberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23362}
2018-05-23 12:07:10 +00:00
Karl Wiberg
ee10ea8a41 RTC_LOG(): Internally, pass logging severity as template argument
When the logging severity is statically known, passing it as a
template argument instead of as a function argument saves space at the
call site.

In aggregate, this reduces the size of libjingle_peerconnection_so.so
by 8 kB.

Bug: webrtc:9185
Change-Id: I9ca363845216370e97b230952c86e6d07719962f
Reviewed-on: https://webrtc-review.googlesource.com/74480
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Reviewed-by: Jonas Olsson <jonasolsson@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23121}
2018-05-04 14:38:34 +00:00
Karl Wiberg
7ba22b8eea Break out the part of the iSAC codec that's used for Voice Activity Detection
The audio processing code is using parts of the iSAC codec to do voice
activity detection (VAD), but it's undesirable for it to pull in the
entire iSAC codec as a dependency. So this CL factors out the parts of
iSAC that's needed for VAD to a separate build target.

Bug: webrtc:8396
Change-Id: I884e25d8fd0bc815fca664352b0573b4b173880e
Reviewed-on: https://webrtc-review.googlesource.com/69640
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23110}
2018-05-04 08:53:34 +00:00
Karl Wiberg
6a4d411023 Move file_wrapper.h to rtc_base/system/
This moves it from an API directory (system_wrappers/include/) to a
non-API directory, which is exactly what we want for utilities like
this.

BUG=webrtc:8445

Change-Id: I440974da4d347b09ff042478720d7983056b62b9
Reviewed-on: https://webrtc-review.googlesource.com/21226
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22579}
2018-03-23 11:17:15 +00:00
Karl Wiberg
7aabd39b4b Move asm_defines.h to rtc_base/system/
This moves it from an API directory (system_wrappers/include/) to a
non-API directory, which is exactly what we want for utilities like
this.

Bug: webrtc:8445
NOPRESUBMIT=true

Change-Id: I30d01fcb9cbe1427a7703a3cdd7befae751066b5
Reviewed-on: https://webrtc-review.googlesource.com/21982
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22550}
2018-03-22 03:12:13 +00:00
Karl Wiberg
80ba333fc5 Move FALLTHROUGH macro to a separate header, and give it an RTC_ prefix
Bug: chromium:805946
Change-Id: Ibb5dce9af27d0e48c9aee6b0a860b6f62b3c76a0
Reviewed-on: https://webrtc-review.googlesource.com/46145
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21889}
2018-02-05 11:24:59 +00:00