[webkit-changes] [WebKit/WebKit] 8c01a9: REGRESSION (Safari 16.x?): MediaRecorder ondataava...

[youennf]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 8c01a9fbfd350a4feb8e813006005c0dec98c740
      https://github.com/WebKit/WebKit/commit/8c01a9fbfd350a4feb8e813006005c0dec98c740
  Author: Youenn Fablet <youennf at gmail.com>
  Date:   2023-07-18 (Tue, 18 Jul 2023)

  Changed paths:
    M LayoutTests/fast/mediastream/MediaDevices-getUserMedia.html
    M LayoutTests/fast/mediastream/MediaStreamTrack-getCapabilities-expected.txt
    M LayoutTests/http/tests/media/media-stream/enumerate-devices-source-id.html
    A LayoutTests/http/wpt/mediarecorder/record-96KHz-sources-expected.txt
    A LayoutTests/http/wpt/mediarecorder/record-96KHz-sources.html
    M Source/WebCore/platform/mediarecorder/cocoa/AudioSampleBufferCompressor.mm
    M Source/WebCore/platform/mediastream/mac/MockAudioSharedUnit.mm
    M Source/WebCore/platform/mock/MockRealtimeAudioSource.cpp
    M Source/WebCore/platform/mock/MockRealtimeMediaSourceCenter.cpp

  Log Message:
  -----------
  REGRESSION (Safari 16.x?): MediaRecorder ondataavailable outputs Blobs with size:0 type:""
https://bugs.webkit.org/show_bug.cgi?id=258567
rdar://111393489

Reviewed by Eric Carlson.

Creating an AAC compressor at 96KHz may not be supported.
In case the AAC compressor creation fails, we fallback to 44100Hz.

Covered by added layout test.
Updated existing tests to cope with new audio device and with max sample rate being increased to 96KHz.

* LayoutTests/fast/mediastream/MediaDevices-getUserMedia.html:
* LayoutTests/fast/mediastream/MediaStreamTrack-getCapabilities-expected.txt:
* LayoutTests/http/tests/media/media-stream/enumerate-devices-source-id.html:
* LayoutTests/http/wpt/mediarecorder/record-96KHz-sources-expected.txt: Added.
* LayoutTests/http/wpt/mediarecorder/record-96KHz-sources.html: Added.
* Source/WebCore/platform/mediarecorder/cocoa/AudioSampleBufferCompressor.mm:
(WebCore::AudioSampleBufferCompressor::initAudioConverterForSourceFormatDescription):
* Source/WebCore/platform/mediastream/mac/MockAudioSharedUnit.mm:
(WebCore::MockAudioSharedUnit::singleton):
* Source/WebCore/platform/mock/MockRealtimeAudioSource.cpp:
(WebCore::MockRealtimeAudioSource::capabilities):
* Source/WebCore/platform/mock/MockRealtimeMediaSourceCenter.cpp:
(WebCore::defaultDevices):

Canonical link: https://commits.webkit.org/266130@main