Attachment 224958 Details for Bug 255687 – Patch for h264 decoder allowing to watch shared screen under Microsoft Teams

[patch] Patch for h264 decoder allowing to watch shared screen under Microsoft Teams

patch-third__party_webrtc_modules_video__coding_codecs_h264_h264__decoder__impl.cc (text/plain), 1.02 KB, created by Marek Zarychta on 2021-05-15 05:43:44 UTC

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Creator: Marek Zarychta

Created: 2021-05-15 05:43:44 UTC

Size: 1.02 KB

patch

obsolete

>--- third_party/webrtc/modules/video_coding/codecs/h264/h264_decoder_impl.cc.orig	2021-05-10 20:48:00.000000000 +0200
>+++ third_party/webrtc/modules/video_coding/codecs/h264/h264_decoder_impl.cc	2021-05-15 07:03:40.631211000 +0200
>@@ -77,7 +77,7 @@
>   int height = av_frame->height;
>   // See |lowres|, if used the decoder scales the image by 1/2^(lowres). This
>   // has implications on which resolutions are valid, but we don't use it.
>-  RTC_CHECK_EQ(context->lowres, 0);
>+  // RTC_CHECK_EQ(context->lowres, 0);
>   // Adjust the |width| and |height| to values acceptable by the decoder.
>   // Without this, FFmpeg may overflow the buffer. If modified, |width| and/or
>   // |height| are larger than the actual image and the image has to be cropped
>@@ -201,6 +201,9 @@
>   // |get_buffer2| is called with the context, there |opaque| can be used to get
>   // a pointer |this|.
>   av_context_->opaque = this;
>+
>+  // Initializing |lowres|
>+  av_context_->lowres = 0;
> 
>   AVCodec* codec = avcodec_find_decoder(av_context_->codec_id);
>   if (!codec) {

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Attachments on bug 255687: 224958