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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>258794</bug_id>
          
          <creation_ts>2023-07-03 00:20:13 -0700</creation_ts>
          <short_desc>WebRTC HEVC RFC 7798 RTP Payload Format Implementation</short_desc>
          <delta_ts>2023-11-06 15:50:33 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebRTC</component>
          <version>Safari 16</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=204283</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=242921</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>263935</blocked>
    
    <blocked>264019</blocked>
    
    <blocked>264021</blocked>
    
    <blocked>264300</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Byungseon(Sun) Shin">sun.shin</reporter>
          <assigned_to name="Diego Pino">dpino</assigned_to>
          <cc>dibotero</cc>
    
    <cc>dpino</cc>
    
    <cc>jaya.allamsetty</cc>
    
    <cc>sun.shin</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>youennf</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1964741</commentid>
    <comment_count>0</comment_count>
    <who name="Byungseon(Sun) Shin">sun.shin</who>
    <bug_when>2023-07-03 00:20:13 -0700</bug_when>
    <thetext>The current WebRTC HEVC is using generic packetization instead of RFC 7789 Packetization.
So this is about implementing the RFC 7798 Packetization.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1964743</commentid>
    <comment_count>1</comment_count>
    <who name="Byungseon(Sun) Shin">sun.shin</who>
    <bug_when>2023-07-03 00:33:11 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/15494</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1965879</commentid>
    <comment_count>2</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2023-07-10 00:21:20 -0700</bug_when>
    <thetext>&lt;rdar://problem/112001659&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1968086</commentid>
    <comment_count>3</comment_count>
    <who name="Byungseon(Sun) Shin">sun.shin</who>
    <bug_when>2023-07-25 11:19:54 -0700</bug_when>
    <thetext>Related task in webrtc official repo.
- https://bugs.chromium.org/p/webrtc/issues/detail?id=13485</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1975819</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-09-06 09:48:32 -0700</bug_when>
    <thetext>Committed 267677@main (93eb48d39b70): &lt;https://commits.webkit.org/267677@main&gt;

Reviewed commits have been landed. Closing PR #15494 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1976787</commentid>
    <comment_count>5</comment_count>
    <who name="Diego Pino">dpino</who>
    <bug_when>2023-09-11 02:58:53 -0700</bug_when>
    <thetext>The bot WPE-Linux-64bit-Release-Packaging-Nightly-Ubuntu2004 stopped working after this commit landed.

https://build.webkit.org/#/builders/2/builds/8487/steps/10/logs/stdio

Stderr:

```
In file included from ../../Source/ThirdParty/libwebrtc/Source/third_party/abseil-cpp/absl/types/variant.h:79,
                 from ../../Source/ThirdParty/libwebrtc/Source/webrtc/modules/rtp_rtcp/source/rtp_video_header.h:18,
                 from ../../Source/ThirdParty/libwebrtc/Source/webrtc/modules/video_coding/h265_vps_sps_pps_tracker.h:21,
                 from ../../Source/ThirdParty/libwebrtc/Source/webrtc/modules/video_coding/h265_vps_sps_pps_tracker.cc:10:
../../Source/ThirdParty/libwebrtc/Source/third_party/abseil-cpp/absl/types/internal/variant.h: In instantiation of ‘struct absl::variant_internal::IndexOfMeta&lt;webrtc::RTPVideoHeaderH265, absl::monostate, webrtc::RTPVideoHeaderVP8, webrtc::RTPVideoHeaderVP9, webrtc::RTPVideoHeaderH264, webrtc::RTPVideoHeaderLegacyGeneric&gt;’:
../../Source/ThirdParty/libwebrtc/Source/third_party/abseil-cpp/absl/types/internal/variant.h:788:7:   required by substitution of ‘template&lt;class Expected, class ... Types&gt; using IndexOf = typename absl::variant_internal::IndexOfMeta::type [with Expected = webrtc::RTPVideoHeaderH265; Types = {absl::monostate, webrtc::RTPVideoHeaderVP8, webrtc::RTPVideoHeaderVP9, webrtc::RTPVideoHeaderH264, webrtc::RTPVideoHeaderLegacyGeneric}]’
../../Source/ThirdParty/libwebrtc/Source/third_party/abseil-cpp/absl/types/variant.h:302:47:   required from ‘constexpr T&amp; absl::get(absl::variant&lt;Tail ...&gt;&amp;) [with T = webrtc::RTPVideoHeaderH265; Types = {absl::monostate, webrtc::RTPVideoHeaderVP8, webrtc::RTPVideoHeaderVP9, webrtc::RTPVideoHeaderH264, webrtc::RTPVideoHeaderLegacyGeneric}]’
../../Source/ThirdParty/libwebrtc/Source/webrtc/modules/video_coding/h265_vps_sps_pps_tracker.cc:43:68:   required from here
../../Source/ThirdParty/libwebrtc/Source/third_party/abseil-cpp/absl/types/internal/variant.h:781:53: error: static assertion failed: Attempted to access a variant by specifying a type that does not match any alternative.
  781 |   static_assert(Results::MatchedIndexFromEnd::value != 0,
      |                                               ~~~~~~^~~~
```</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1976788</commentid>
    <comment_count>6</comment_count>
    <who name="Diego Pino">dpino</who>
    <bug_when>2023-09-11 03:03:22 -0700</bug_when>
    <thetext>Re-opening for pull request https://github.com/webkit/webkit/pull/17646</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1976821</commentid>
    <comment_count>7</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-09-11 07:34:51 -0700</bug_when>
    <thetext>Committed 267862@main (dc87e7c704ec): &lt;https://commits.webkit.org/267862@main&gt;

Reviewed commits have been landed. Closing PR #17646 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>