3861 Commits

Author SHA1 Message Date
Peter Boström
9dbbcfbcb5 Remove VideoCodingModule::InitializeSender.
This code is no longer used to reset, so we can just initialize the
object in the constructor.

BUG=4391
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/51619005

Cr-Commit-Position: refs/heads/master@{#9043}
2015-04-21 13:54:56 +00:00
Stefan Holmer
95702246d7 Fix broken perf prints.
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/51709004

Cr-Commit-Position: refs/heads/master@{#9042}
2015-04-21 13:44:01 +00:00
Stefan Holmer
5f92051f06 Fix bug in TCP implementation (simulations).
The problem was that only ACKed packets were subtracted from in_flight_, but lost packets were never removed, which caused TCP to stop sending eventually.

R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/43239004

Cr-Commit-Position: refs/heads/master@{#9041}
2015-04-21 12:48:07 +00:00
Shao Changbin
e62202fedf Support handling multiple RTX but only generate SDP with RTX associated with VP8.
This implementation registers RTX-APT map inside RTP sender and receiver.
While it only generates SDP with RTX associated with VP8 to make it
compatible with previous Chrome versions.

Should add following changes after reaches stable,
* Use RTX-APT map for building and restoring RTP packets.
* Add RTX support for RED or VP9 in Video engine.
* Set RTX payload type for RED inside FecConfig in EndToEndTest.

BUG=4024
R=mflodman@webrtc.org, pbos@webrtc.org, pthatcher@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/36889004

Cr-Commit-Position: refs/heads/master@{#9040}
2015-04-21 12:25:42 +00:00
Peter Boström
6cff9cf8a3 Revert "Remove simulcast modules from ViEReceiver."
This reverts commit 14a97f0a9148be18a66a435a5933441eb023bc82.

Introduces a deadlock due to acquiring simulcast_rtp_rtcp_ in
ReceivedRTCPPacket.

BUG=4568, chromium:478911
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/44289004

Cr-Commit-Position: refs/heads/master@{#9039}
2015-04-21 11:47:02 +00:00
Jelena Marusic
06b08afb67 VoE: VoEBase unit test
Changes:
1. Documented return values of VoEBase methods.
2. Added/modified VoEBase unit test.

R=henrika@webrtc.org, kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/51669004

Cr-Commit-Position: refs/heads/master@{#9038}
2015-04-21 09:39:41 +00:00
Karl Wiberg
011c00f708 rtc::Buffer: Accept void* in addition to the byte-sized types
We used to accept void* (until 9478437f), and we'll have to continue
to do so for a little while longer, until Chromium doesn't need it
anymore.

TBR=tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/48179004

Cr-Commit-Position: refs/heads/master@{#9035}
2015-04-20 20:55:41 +00:00
Karl Wiberg
9478437fde rtc::Buffer improvements
1. Constructors, SetData(), and AppendData() now accept uint8_t*,
     int8_t*, and char*. Previously, they accepted void*, meaning that
     any kind of pointer was accepted. I think requiring an explicit
     cast in cases where the input array isn't already of a byte-sized
     type is a better compromise between convenience and safety.

  2. data() can now return a uint8_t* instead of a char*, which seems
     more appropriate for a byte array, and is harder to mix up with
     zero-terminated C strings. data<int8_t>() is also available so
     that callers that want that type instead won't have to cast, as
     is data<char>() (which remains the default until all existing
     callers have been fixed).

  3. Constructors, SetData(), and AppendData() now accept arrays
     natively, not just decayed to pointers. The advantage of this is
     that callers don't have to pass the size separately.

  4. There are new constructors that allow setting size and capacity
     without initializing the array. Previously, this had to be done
     separately after construction.

  5. Instead of TransferTo(), Buffer now supports swap(), and move
     construction and assignment, and has a Pass() method that works
     just like std::move(). (The Pass method is modeled after
     scoped_ptr::Pass().)

R=jmarusic@webrtc.org, tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/42989004

Cr-Commit-Position: refs/heads/master@{#9033}
2015-04-20 12:03:00 +00:00
Thiago Farina
91543731c3 Do not define POSIX.
It breaks integration with upstream re2 library on Chromium.

Without patching re2 library, with this define, it produces the
following error:

../../third_party/re2/re2/re2.h:254:5: error: expected identifier
    POSIX, // POSIX syntax, leftmost-longest match

As we define POSIX on the command line, the C preprocessor changes
RE2::POSIX to nothing and thus break the compilation. :(

See chromium-dev mailing list for this discussion in
https://groups.google.com/a/chromium.org/d/topic/chromium-dev/UXCHnX7pV44/discussion

BUG=None
TEST=ninja -C out/Debug, everything compiles as before
R=sergeyu@chromium.org, tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/46049004

Patch from Thiago Farina <tfarina@chromium.org>.

Cr-Commit-Position: refs/heads/master@{#9032}
2015-04-20 11:14:22 +00:00
Ted Nakamura
599beb8687 Revert "AudioEncoderDecoderIsac: Merge the two config structs"
Reason for revert - breaks Hangouts

This reverts commit 7c324cac50ac38122b3f3b26455bc55ad834bfc0.

BUG=chromium:478161

Review URL: https://webrtc-codereview.appspot.com/43209004

Cr-Commit-Position: refs/heads/master@{#9030}
2015-04-17 21:13:59 +00:00
Stefan Holmer
a51e8f490c Fix some simulation issues.
Don't default to an infinite queue.
Make sure the computation of missing packets is correct.

R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/49059004

Cr-Commit-Position: refs/heads/master@{#9028}
2015-04-17 13:48:58 +00:00
Peter Boström
14a97f0a91 Remove simulcast modules from ViEReceiver.
Instead of maintaining two lists of simulcast modules, deliver RTCP
packets to simulcast modules inside ViEChannel.

BUG=1695
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/48119004

Cr-Commit-Position: refs/heads/master@{#9027}
2015-04-17 13:13:52 +00:00
Stefan Holmer
1d19893f3a Add TCP fairness test.
BUG=4548
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/43199004

Cr-Commit-Position: refs/heads/master@{#9026}
2015-04-17 12:54:34 +00:00
Henrik Lundin
b0b54259c3 Let rtp_analyze parse absolute sender time
Also change to use virtual_packet_length_bytes in order to print the
actual packet size of the complete packet even when the RTP file only
contains RTP headers.

BUG=2692
R=tina.legrand@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/51559004

Cr-Commit-Position: refs/heads/master@{#9025}
2015-04-17 09:46:56 +00:00
Karl Wiberg
61c2a6f241 Remove rtc::Buffer::length(), since no one uses it anymore
Chromium now uses size() instead, just like WebRTC.

This CL also fixes a new length() call that had crept in.

R=tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/44119004

Cr-Commit-Position: refs/heads/master@{#9024}
2015-04-16 19:48:52 +00:00
Stefan Holmer
d4e80146e3 Fix build errors in r9022 / 09bdc1e5f5a9.
Implicit casts detected by Win64 Release.

TBR=pbos@webrtc.org

BUG=4548

Review URL: https://webrtc-codereview.appspot.com/44239004

Cr-Commit-Position: refs/heads/master@{#9023}
2015-04-16 18:35:32 +00:00
Stefan Holmer
09bdc1e5f5 Add a BWE fairness test.
Also moves the BWE perf tests to webrtc_perf_tests for tracking.

BUG=4548
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/45189004

Cr-Commit-Position: refs/heads/master@{#9022}
2015-04-16 18:20:26 +00:00
Stefan Holmer
3795937920 Adds a simplified Reno-type TCP sender.
BUG=4559
R=sprang@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/44189004

Cr-Commit-Position: refs/heads/master@{#9021}
2015-04-16 17:55:38 +00:00
Peter Boström
3f4eed0cc0 Deliver RTCP packets only once per receive stream.
Receive streams can have multiple entries in the SSRC table when RTX is
configured. This does not mean that they should receive RTCP packets
more than once.

BUG=4546
R=asapersson@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/43179004

Cr-Commit-Position: refs/heads/master@{#9019}
2015-04-16 13:59:35 +00:00
Peter Boström
fb98c40915 Register RTP/RTCP modules outside rtp_rtcp_cs_.
Prevents deadlock between the process thread and SetSendCodec calls.

BUG=4542
R=mflodman@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/45179004

Cr-Commit-Position: refs/heads/master@{#9018}
2015-04-16 10:00:12 +00:00
Henrik Kjellander
382c58d127 Move target_subarch from gyp_webrtc to supplement.gypi
Since the webrtc/build/supplement.gypi file is loaded before
Chromium's build/common.gypi it is the right place to override
GYP variables. This makes it possible to use the approach in
https://webrtc-codereview.appspot.com/48869004, which I applied
to supplement.gypi in this CL, instead of the hacky approach in
https://webrtc-codereview.appspot.com/48909004 (removed in this CL).

R=tkchin@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/50729004

Cr-Commit-Position: refs/heads/master@{#9017}
2015-04-16 07:24:23 +00:00
Henrik Kjellander
f2497cf517 Fix unknown option '-msse2' warning
R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/43169004

Cr-Commit-Position: refs/heads/master@{#9016}
2015-04-16 06:57:12 +00:00
Karl Wiberg
7c324cac50 AudioEncoderDecoderIsac: Merge the two config structs
This patch merges the Config and ConfigAdaptive structs, so that iSAC
has just one config struct like the other codecs. Future CLs will make
use of this.

COAUTHOR=henrik.lundin@webrtc.org
BUG=4228
R=tina.legrand@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/45979004

Cr-Commit-Position: refs/heads/master@{#9015}
2015-04-16 04:00:18 +00:00
Zeke Chin
7d89f80fd4 Use BoringSSL as default on iOS
BUG=3605
R=kjellander@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/51659004

Cr-Commit-Position: refs/heads/master@{#9013}
2015-04-15 19:09:14 +00:00
Alejandro Luebs
5d22c006eb Add performance tests flag to audioproc_float
R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/46039004

Cr-Commit-Position: refs/heads/master@{#9012}
2015-04-15 18:26:34 +00:00
Noah Richards
41ee1ea4fa Modified the simulcast encoder adapter to correctly handle encoded frames from sub encoders even if the encoder is unable to (temporarily or permanently) produce frames of the exactly matching resolution. This is done by using a different EncodedImageCallback for each encoder, which remembers which VideoEncoder it is registered to and forwards that on to SimulcastEncoderAdapter::Encoded.
BUG=
R=pbos@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/45949004

Cr-Commit-Position: refs/heads/master@{#9011}
2015-04-15 16:24:16 +00:00
Noah Richards
099323e39b Have ViE sender also use the last encoded frame timestamp when determining if the video stream is paused/muted, for purposes of padding.
Without this, external encoders with internal sources (i.e. don't use the normal camera path) won't trigger ViEEncoder::DeliverFrame, so time_of_last_incoming_frame_ms_ will always be 0.

BUG=
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/44099004

Cr-Commit-Position: refs/heads/master@{#9010}
2015-04-15 16:14:07 +00:00
Åsa Persson
352b2d7a19 Fix for sent/received RTCP packet counters returned by GetRtcpPacketTypeCounters. The returned counters are incorrect: sent_packets returns stats from a sent stream (and received_packets returns stats from a receive stream).
Add separate functions for returning stats from send/receive stream and updated how functions are used.

Add test implementation for histogram methods in system_wrappers/interface/metrics.h.

BUG=4519
R=pbos@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/49639004

Cr-Commit-Position: refs/heads/master@{#9009}
2015-04-15 16:00:37 +00:00
Jelena Marusic
c317ce5456 VoE: move mock directory 1 level up
Changes:
1. Moved directory voice_engine/include/mock to voice_engine/mock (current recommendation).
2. Updated includes where necessary.

Caution:
We need confirmation that these mocks are indeed used only locally.

R=kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/48089004

Cr-Commit-Position: refs/heads/master@{#9005}
2015-04-15 10:45:09 +00:00
Bjorn Volcker
adc46c4cf7 audio_processing/agc: Adds config to set minimum microphone volume at startup
The AGC is currently bumping up the mic volume to 33% at startup if it is below that level. This is to avoid getting stuck in a poor state from which the AGC can not move, simply a too low input audio level. For some users, 33% is instead too loud.

This CL gives the user the possibility to set that level at create time.
- Extends the Config ExperimentalAgc with a startup_mic_volume for the user to set if desired. Note that the bump up does not apply to the legacy AGC and the "regular" AGC is controlled by ExperimentalAgc.
- Without any actions, the same default value as previously is used.
- In addition I removed a return value from InitializeExperimentalAgc() and InitializeTransient()

This has been tested by building Chromium on Mac and verify through apprtc that
1) startup_mic_volume = 128 bumps up to 50%.
2) startup_mic_volume = 500 (out of range) bumps up to 100%.
3) startup_mic_volume = 0 bumps up to 4%, the AGC min level.

BUG=4529
TESTED=locally
R=andrew@webrtc.org, kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/43109004

Cr-Commit-Position: refs/heads/master@{#9004}
2015-04-15 09:42:35 +00:00
Alejandro Luebs
a9c0ae284c Add a sparse FIR filter implementation
A Finite Impulse Response filter implementation which takes advantage of sparse coefficients.
The coefficients are assumed to be uniformly distributed and have an initial offset.

BUG=webrtc:3146
R=andrew@webrtc.org, bjornv@webrtc.org, kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/49659004

Cr-Commit-Position: refs/heads/master@{#9002}
2015-04-14 22:51:22 +00:00
mflodman
fcf54bdabb Reland "Avoid critsect for protection- and qm setting callbacks in
VideoSender."

The original Cl is uploaded as patch set 1, the fix in ps#2 and I'll rebase in ps#3.

BUG=4534
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/46769004

Cr-Commit-Position: refs/heads/master@{#9000}
2015-04-14 19:28:03 +00:00
Peter Thatcher
73ba7a690f Remove PORTALLOCATOR_ENABLE_BUNDLE, PortAllocatorSessionProxy, PortAllocatorSessionMuxer, and PortProxy.
R=decurtis@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/46809004

Cr-Commit-Position: refs/heads/master@{#8999}
2015-04-14 16:25:58 +00:00
Peter Boström
74b9769e4e Deliver RTCP packets only once per send stream.
For simulcast VideoSendStreams there are more than one entry in the SSRC
table causing RTCP to currently be delivered more than once per stream.
This messes up unique NACK stats as all NACK requests sent to such a
sender will be delivered multiple times and not look unique.

BUG=4544
R=asapersson@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/50709004

Cr-Commit-Position: refs/heads/master@{#8998}
2015-04-14 11:31:39 +00:00
Jelena Marusic
2dd6a270c0 VoE: format VoEBase according to new style guide
Purely cosmetic changes:
1. virtual => override
2. NULL => nullptr
3. data member name: underscore prefix => suffix
4. clang format

R=kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/49669004

Cr-Commit-Position: refs/heads/master@{#8997}
2015-04-14 07:46:57 +00:00
henrika
0de7bcf06a Removes use of AudioManager.setSpeakerphoneOn in audio manager
BUG=NONE
TEST=AppRTCDemo
R=glaznev@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/51619004

Cr-Commit-Position: refs/heads/master@{#8996}
2015-04-14 07:19:49 +00:00
Henrik Kjellander
529921e7cd Explicitly set target_subarch for iOS on ia32/x64
https://webrtc-codereview.appspot.com/48909004/ only fixed
the target_subarch problem for ARM. This fixes it for the
x86 targets that are used for the iOS simulator (ia32/x64).

BUG=4532
TESTED=Built locally using:
export GYP_DEFINES="build_with_libjingle=1 build_with_chromium=0 libjingle_objc=1 OS=ios target_arch=ia32"
export GYP_GENERATOR_FLAGS="$GYP_GENERATOR_FLAGS output_dir=out_sim"
export GYP_CROSSCOMPILE=1
gclient runhooks
ninja -C out_sim/Release-iphonesimulator iossim AppRTCDemo

R=tkchin@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/44159004

Cr-Commit-Position: refs/heads/master@{#8991}
2015-04-13 20:43:40 +00:00
Åsa Persson
6ae2572fa6 Add missing configuration of rtx payload type for rtp/rtcp module.
BUG=4528
R=pbos@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/51639004

Cr-Commit-Position: refs/heads/master@{#8989}
2015-04-13 15:48:16 +00:00
Bjorn Volcker
0f911d71a7 Refactor audio_processing/nsx: Removed usage of macro WEBRTC_SPL_MEMCPY_W16
The macro assumes int16_t pointers, but there is no check for it.

BUG=3348,3353
TESTED=locally on Linux and trybots
R=kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/48959004

Cr-Commit-Position: refs/heads/master@{#8987}
2015-04-13 13:45:07 +00:00
Bjorn Volcker
61a4b04f40 Refactor common_audio/vad: Removed usage of trivial macro WEBRTC_SPL_MUL_16_16(a, b)
The macro is in C defined as
#define WEBRTC_SPL_MUL_16_16(a, b) \
((int32_t) (((int16_t)(a)) * ((int16_t)(b))))
(For definitions on ARMv7 and MIPS, see common_audio/signal_processing/include/spl_inl_{armv7,mips}.h)

BUG=3348,3353
TESTED=locally on Linux and trybots
R=kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/43129004

Cr-Commit-Position: refs/heads/master@{#8986}
2015-04-13 13:43:42 +00:00
Jelena Marusic
6fc2d2f487 VoE: revert CHECKs into asserts
Including check.h causes build failure in Chrome due to LOG macros redefinition.

Review URL: https://webrtc-codereview.appspot.com/51629004

Cr-Commit-Position: refs/heads/master@{#8984}
2015-04-13 12:06:57 +00:00
Jelena Marusic
9e5e421b7d VoE: cleanup VoEBaseImpl
Changes:
1. Removed _voiceEngineObserver boolean flag, because its value is equal to (_voiceEngineObserverPtr != NULL).
2. Removed WEBRTC_TRACE macro usage wherever it was unnecessary to log. Replaced its usage with LOG_F (new and preferred way to log messages) wherever it is useful to log.
3. Replaced asserts with CHECKs.

Discussion:
To make it easier to review the changes, I didn't reformat the code to make it compliant to the new coding standards. It is up for debate how much reformatting to do: the whole file/class or just the methods that I have touched. My vote - go for the whole class.

R=henrika@webrtc.org, kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/51579004

Cr-Commit-Position: refs/heads/master@{#8983}
2015-04-13 11:41:50 +00:00
Henrik Lundin
93ef1d85fe Change ACM's CodecManager to hold one encoder instead of an array
With this change, the currently used encoder is held in a scoped_ptr.
iSAC is a special case, since the encoder instance is also a decoder
instance, so it may have to be available also if another send codec is
used. This is accomplished by having a separate scoped_ptr for iSAC.

Remove mirror ID from ACM codec database functions, and remove unused
functions from the database.

COAUTHOR=kwiberg@webrtc.org
BUG=4228
R=tina.legrand@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/48729004

Cr-Commit-Position: refs/heads/master@{#8982}
2015-04-13 07:31:17 +00:00
Peter Thatcher
b32a5c48d3 Add more logging around TURN refreshes.
R=jiayl@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/50669004

Cr-Commit-Position: refs/heads/master@{#8979}
2015-04-10 21:04:45 +00:00
Peter Boström
3949e8666e Prevent decoder busy loop for send-only channels.
ViEChannels without default encoders doesn't register a receive codec by
default. This makes VideoReceiver::Decode return early, causing a
high-priority thread to effectively be busy looping. This would be
expected to wreck more havoc in a more cross-platform manner than it has
visibly done. On Windows XP however it manages to bring the whole
machine to a grinding halt forcing a reboot if CPU usage hits 100%.

BUG=chromium:470013
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/48049004

Cr-Commit-Position: refs/heads/master@{#8976}
2015-04-10 13:36:32 +00:00
henrika
a125d7d7ad Changes default audio mode in AppRTCDemo to MODE_RINGTONE.
Also prevents that we try to restore audio mode when it has not been changed.

TBR=glaznev
BUG=NONE
TEST=AppRTCDemo and verify that volume control switches from "Ringtone to Phone" mode when call starts and switches back to Ringtone mode when call ends.

Review URL: https://webrtc-codereview.appspot.com/46879004

Cr-Commit-Position: refs/heads/master@{#8975}
2015-04-10 13:19:24 +00:00
Bjorn Volcker
e12a667d7a Remove i420_video_frame.h from common_video.gyp
i420_video_frame.h was removed in
https://webrtc-codereview.appspot.com/46819004/
but common_video.gyp was not updated with this change.

BUG=N/A
TBR=tfarina@chromium.org

Review URL: https://webrtc-codereview.appspot.com/51569004

Cr-Commit-Position: refs/heads/master@{#8974}
2015-04-10 12:40:21 +00:00
Thiago Farina
9bfe3daf73 Cleanup: Remove i420_video_frame.h header.
It is just a pass through to webrtc/video_frame.h. Updated the callers
to include webrtc/video_frame.h instead and removed i420_video_frame.h.

This should fix pbos' TODO in i420_video_frame.h.

Tested on Linux with the following command lines:

$ rm -rf out/
$ ./webrtc/build/gyp_webrtc
$ ninja -C out/Debug

BUG=None
TEST=see above
R=magjed@webrtc.org, pbos@webrtc.org, tommi@webrtc.org
TBR=tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/46819004

Patch from Thiago Farina <tfarina@chromium.org>.

Cr-Commit-Position: refs/heads/master@{#8973}
2015-04-10 10:52:15 +00:00
Erik Språng
9526187dde Default enable abs send time bwe for CallTest
Using the single stream bwe is really bad for the screenshare
test case in particular, but would probably help in other
cases as well so enabling it by default in CallTest setup.

BUG=
R=pbos@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/43089004

Cr-Commit-Position: refs/heads/master@{#8971}
2015-04-10 09:58:51 +00:00
henrika
09bf1a169b Delays changing to COMMUNICATION mode until streaming starts.
Restores stored audio mode when all streaming stops.

TBR=glaznev
BUG=NONE
TEST=AppRTCDemo

Review URL: https://webrtc-codereview.appspot.com/46869005

Cr-Commit-Position: refs/heads/master@{#8970}
2015-04-10 09:46:54 +00:00