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Fix UAF in MultiplexDecoderFactory::GetSupportedFormats

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Bug: chromium:1378571
Change-Id: I01f105a2f2820af440cf64c654b321f34186d7e0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/280961
Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org>
Auto-Submit: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38493}
This commit is contained in:
Ilya Nikolaevskiy
2022-10-28 11:07:45 +02:00
committed by WebRTC LUCI CQ
parent c350113a63
commit aa8f28d082
1 changed files with 3 additions and 2 deletions
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5
media/engine/multiplex_codec_factory.cc
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@ -82,16 +82,17 @@ MultiplexDecoderFactory::MultiplexDecoderFactory(
std::vector<SdpVideoFormat> MultiplexDecoderFactory::GetSupportedFormats()
const {
std::vector<SdpVideoFormat> formats = factory_->GetSupportedFormats();
std::vector<SdpVideoFormat> augmented_formats = formats;
for (const auto& format : formats) {
if (absl::EqualsIgnoreCase(format.name, kMultiplexAssociatedCodecName)) {
SdpVideoFormat multiplex_format = format;
multiplex_format.parameters[cricket::kCodecParamAssociatedCodecName] =
format.name;
multiplex_format.name = cricket::kMultiplexCodecName;
formats.push_back(multiplex_format);
augmented_formats.push_back(multiplex_format);
}
}
return formats;
return augmented_formats;
}
std::unique_ptr<VideoDecoder> MultiplexDecoderFactory::CreateVideoDecoder(