Dear Sandy,

We have reviewed the updated document and everything looks good to us. On
behalf of ther authors, I can approve the RFC for publication. Thank you!

Sincerely,
Youngkwon

On Fri, Feb 6, 2026, 08:55 Sandy Ginoza <[email protected]>
wrote:

> Hi Youngkwon,
>
> The document has been updated and the files are available here:
>    https://www.rfc-editor.org/authors/rfc9924.xml
>    https://www.rfc-editor.org/authors/rfc9924.txt
>    https://www.rfc-editor.org/authors/rfc9924.pdf
>    https://www.rfc-editor.org/authors/rfc9924.html
>
>
> Diffs of most recent updates only:
>    https://www.rfc-editor.org/authors/rfc9924-lastdiff.html
>    https://www.rfc-editor.org/authors/rfc9924-lastrfcdiff.html (side by
> side)
>
>
> AUTH48 diffs:
>    https://www.rfc-editor.org/authors/rfc9924-auth48diff.html
>    https://www.rfc-editor.org/authors/rfc9924-auth48rfcdiff.html (side by
> side)
>
> Comprehensive diffs:
>    https://www.rfc-editor.org/authors/rfc9924-diff.html
>    https://www.rfc-editor.org/authors/rfc9924-rfcdiff.html (side by side)
>
>
> Please review and let us know if any additional updates are needed or if
> you approve the RFC for publication.
>
> Thank you,
> Sandy Ginoza
> RFC Production Center
>
>
>
> > On Feb 5, 2026, at 8:04 PM, Youngkwon Lim <[email protected]> wrote:
> >
> > Dear Sandy,
> >
> > Thank you for the quick response. We have reviewed the new changes and
> they are all looking good. During the final review, we have identified
> several additional typos. Please see attached file with corrections.
> >
> > Sincerely,
> > Youngkwon
> >
> > On Thu, Feb 5, 2026, 16:04 Sandy Ginoza <[email protected]>
> wrote:
> > Hi Youngkwon, Eliot*,
> >
> > * Eliot - please review the updates and let us know if you have any
> concerns.
> >
> > Youngkwon, thank you for your thorough reply and for updating the XML!
> We made a few additional changes (e.g., removed “version of this document”
> in additional places), so please be sure to review the updates carefully
> and let us know if any further changes are needed.
> >
> > The files here available here:
> >    https://www.rfc-editor.org/authors/rfc9924.xml
> >    https://www.rfc-editor.org/authors/rfc9924.txt
> >    https://www.rfc-editor.org/authors/rfc9924.pdf
> >    https://www.rfc-editor.org/authors/rfc9924.html
> >
> > AUTH48 diffs (highlights updates since entering AUTH48):
> >    https://www.rfc-editor.org/authors/rfc9924-auth48diff.html
> >    https://www.rfc-editor.org/authors/rfc9924-auth48rfcdiff.html (side
> by side)
> >
> > Comprehensive diffs:
> >    https://www.rfc-editor.org/authors/rfc9924-diff.html
> >    https://www.rfc-editor.org/authors/rfc9924-rfcdiff.html (side by
> side)
> >
> > Thank you,
> > Sandy Ginoza
> > RFC Production Center
> >
> >
> >
> > > On Feb 5, 2026, at 11:18 AM, Youngkwon Lim <[email protected]> wrote:
> > >
> > > Dear Sandy,
> > >
> > > I have reviewed your comments. They are really helpful. I have
> disposed all of them. Please see the comments in red below. I have made
> changes to XML file and created PDF and DIFF ast attached so that I can
> review the version after update.
> > >
> > >
> > >
> > > 1) <!-- [rfced] Does "but between transformed values" mean "but with
> > > prediction between transformed values"?  Please clarify.
> > > Agree with the suggested text
> > >
> > > Original:
> > >    *  Intra frame coding without prediction between pixel values but
> > >       between transformed values for low delay encoding;
> > > -->
> > >
> > >    * Intra frame coding without prediction between pixel values but
> with prediction
> > >       between transformed values for low delay encoding;
> > >
> > >
> > >
> > > 2) <!-- [rfced] For clarity, may this text be updated as follows?
> > >
> > > Agree with the suggested text
> > >
> > > Original:
> > >    *  Multiple decoding and re-encoding without severe visual quality
> > >       degradation; and
> > >
> > > -->
> > >
> > >    *  the ability to decode and re-encode multiple times without severe
> > >       visual quality degradation; and
> > >
> > >
> > >
> > > 3) <!-- [rfced] We do not believe we see "I" used in this manner,
> though we
> > > do see instances of "i".  Please review and let us know if "I" should
> be
> > > removed or if other changes are needed.
> > >
> > > “I” can be removed. “i” in section 3.2.1 and 5.3.7 are array index.
> They can stay unchanged.
> > >
> > >
> > > Original Section 2.2:
> > >    *  I: intra
> > >
> > > Original Section 3.2.1:
> > >    *  sum (i=x, y, f(i)) : a summation of f(i) with i taking all
> integer
> > >       values from x up to and including y
> > >
> > > Original Section 5.3.7:
> > >       The array index i specifies an indicator for the color
> > >       component;  ...
> > > -->
> > >
> > >
> > > 4) <!-- [rfced] For clarity, may we update the text as follows?  If
> this is
> > > incorrect, please clarify what is following widely used industry
> practices.
> > > Or is the exception per widely used industry practices?
> > > The operators in Sections 3.2.1 and 3.2.2 are the exceptions from C
> programming language. Updated text proposed.
> > >
> > > Original:
> > >    The operators and the order of precedence are the same as used in
> the
> > >    C programming language [ISO9899], with the exception of the
> operators
> > >    described in the Section 3.2.1 and Section 3.2.2 following widely
> > >    used industry practices for video codecs.
> > >
> > > Perhaps:
> > >    Following widely used industry practices for video codecs, the
> operators
> > >    and the order of precedence are the same as used in the C
> programming
> > >    language [ISO9899], with the exception of the operators described
> in the
> > >    Sections 3.2.1 and 3.2.2.
> > > -->
> > >    The operators and the order of precedence are the same as used in
> the
> > >    C programming language [ISO9899]. However, there are some
> exceptions described in the
> > >    Sections 3.2.1 and 3.2.2, which follows widely
> > >
> > >    used industry practices for video codecs.
> > >
> > >
> > > 5) <!-- [rfced] Should "square parentheses" be "square brackets"?
> > > In our understanding both square parentheses and square brackets
> refers “[“ and “]”. We can change square parentheses to square brackets.
> > >
> > >
> > >
> > > Original:
> > >    Square parentheses are used for the indexing
> > >    of arrays.
> > > -->
> > >    Square brackets are used for the indexing
> > >    of arrays.
> > >
> > > 6) <!-- [rfced] We are having trouble parsing "depending on the Chroma
> > > format sampling structure" - what is depending on that structure?
> > > The values of the variables depends on the chroma format and the
> chroma format is signaled by the syntax element chroma_format_idc.
> > >
> > >
> > >
> > > Original:
> > >    The variables SubWidthC, SubHeightC and NumComps are specified in
> > >    Table 2, depending on the chroma format sampling structure, which is
> > >    specified through chroma_format_idc.
> > >
> > > Perhaps:
> > >    The variables SubWidthC, SubHeightC, and NumComps are specified in
> > >    Table 2, according to the chroma format sampling structure, which is
> > >    specified through chroma_format_idc.
> > > -->
> > >    The values of the variables SubWidthC, SubHeightC and NumComps
> depends on the chroma format sampling structure as specified in
> > >    Table 2. The chroma format sampling structure is signaled through
> chroma_format_idc.
> > >
> > >
> > >
> > > 7) <!-- [rfced] Is "1D" needed here, as section 4.4.1 indicates that
> the
> > > zig-zag process converts a 2D array into a 1D array? Simplifying the
> > > sentence improves readability.
> > >
> > > Agree with the suggestion.
> > >
> > > Original:
> > >    *  The variable forwardScan is derived by invoking zig-zag scan
> order
> > >       1D array initialization process as specified in Section 4.4.1
> with
> > >       input parameters blkWidth and blkHeight.
> > >
> > > Perhaps:
> > >    *  The variable forwardScan is derived by invoking the zig-zag scan
> > >       order process as specified in Section 4.4.1 with
> > >       input parameters blkWidth and blkHeight.
> > > -->
> > >
> > >    *  The variable forwardScan is derived by invoking the zig-zag scan
> > >       order initialization process as specified in Section 4.4.1 with
> > >
> > >       input parameters blkWidth and blkHeight.
> > >
> > >
> > >
> > > 8) <!-- [rfced] For readability, may we update this sentence as
> follows?
> > > Agree with the suggestion.
> > >
> > >
> > > Original:
> > >    The APV bitstream is described in this document using syntax code
> > >    based on the C programming language [ISO9899] and uses its if/else,
> > >    while, and for keywords as well as functions defined within this
> > >    document.
> > >
> > > Perhaps:
> > >    The APV bitstream is described using syntax code
> > >    based on the C programming language [ISO9899] - including use of the
> > >    keywords if/else, while, and for - as well as functions defined
> within
> > >    this document.
> > > -->
> > >    The APV bitstream is described using syntax code
> > >    based on the C programming language [ISO9899] - including use of the
> > >    keywords if/else, while, and for - as well as functions defined
> within
> > >    this document.
> > >
> > > 9) <!-- [rfced] Can "of this version of the document" be dropped in
> > > multiple places, since section references are assumed to be in this
> > > document (unless specified otherwise) and because the HTML and PDF
> link to
> > > the relevant sections of the given document?  For example:
> > >    Agree with the suggestion. It was a kind of habit to mention ‘this
> version’ to make the document future proof. As there will be no versioning
> of RFC, it will be fine to remove such phrase.
> > >
> > >
> > > Original Section 5.3.3:
> > >    *  reserved_zero_8bits
> > >
> > >       MUST be equal to 0 in bitstreams conforming to the profiles
> > >       specified in Section 9 of this version of document.  Values of
> > >       reserved_zero_8bits greater than 0 are reserved for future use.
> > >       Decoders conforming to the profiles specified in Section 9 of
> this
> > >       version of document MUST ignore PBU with values of
> > >       reserved_zero_8bits greater than 0.
> > > -->       MUST be equal to 0 in bitstreams conforming to the profiles
> > >       specified in Section 9.  Values of
> > >
> > >       reserved_zero_8bits greater than 0 are reserved for future use.
> > >       Decoders conforming to the profiles specified in Section 9 MUST
> ignore PBU with values of
> > >       reserved_zero_8bits greater than 0.
> > >
> > >
> > >
> > > Original Section 5.3.5:
> > >   *  reserved_zero_8bits
> > >
> > >       MUST be equal to 0 in bitstreams conforming to the profiles
> > >       specified in Section 9 of this version of document.  Values of
> > >       reserved_zero_8bits greater than 0 are reserved for future use.
> > >       Decoders conforming to the profiles specified in Section 9 of
> this
> > >       version of document MUST ignore PBU with values of
> > >       reserved_zero_8bits greater than 0.
> > > -->
> > >       MUST be equal to 0 in bitstreams conforming to the profiles
> > >       specified in Section 9.  Values of
> > >
> > >       reserved_zero_8bits greater than 0 are reserved for future use.
> > >       Decoders conforming to the profiles specified in Section 9 MUST
> ignore PBU with values of
> > >       reserved_zero_8bits greater than 0.
> > >
> > > 10) <!-- [rfced]  We are trying to draw a more clear connection
> between the
> > > text before and after the semicolon. Please consider whether the
> suggested
> > > text conveys the intended meaning.  Otherwise, please clarify.
> > >
> > > Note that this text appears multiple times; we will update all similar
> instances based on the outcome of this discussion.
> > >
> > > The sentence tries to say that if i==0 it is Y, if i==1 it is Cb, and
> if i==2 it is Cr. I have proposed revision to make it clearer.
> > >
> > > Original:
> > >       The array index i specifies an indicator for the color
> > >       component; when chroma_format_idc is equal to 2 or 3, 0 for Y, 1
> > >       for Cb and 2 for Cr.
> > >
> > > Perhaps:
> > >    The array index i specifies an indicator for the color
> > >    component when chroma_format_idc is equal to 2 or 3, Y is 0,
> > >    Cb is 1, and CR is 2.
> > > -->
> > >       The array index i specifies an indicator for the color
> > >       component; when chroma_format_idc is equal to 2 or 3, the value
> of the index i is equal to 0 for Y component, 1
> > >
> > >       for Cb and 2 for Cr.
> > >
> > >
> > > 11) <!-- [rfced] Please confirm that no additional explanatory text is
> > > needed after Figure 21.
> > >
> > > A sentence describing the basic function of the code can be added.
> > >
> > > --> The tile_data() syntax calculates the location of the macroblocks
> belong to each tile and collect them.
> > >
> > >
> > >
> > > 12) <!-- [rfced]  How may we expand "DC"?  Differential coding?  Will
> it be
> > > understood by readers without expansion?
> > >
> > > In signal processing, DC refers mean value of the waveform. The term
> originally came from direct current. Normally it is not expanded. (DC bias
> - Wikipedia)
> > >
> > >
> > > Original:
> > >    *  abs_dc_coeff_diff
> > >
> > >       specifies the absolute value of the difference between the
> current
> > >       DC transform coefficient level and PrevDC.
> > > -->
> > >
> > >
> > > 13) <!-- [rfced] "It is the requirement of bitstream conformance" is a
> bit
> > > awkward to read.  Please consider whether the suggested update is
> correct.
> > > Otherwise, please clarify.
> > >
> > > The phrase describes the requirements to the bitstream conforming to
> this document. Please see the revised text below.
> > >
> > > Original:
> > >       It is the requirement of bitstream conformance that
> > >       the coded tiles of the frame MUST contain tile data for every MB
> > >       of the frame, such that the division of the frame into tiles and
> > >       the division of the tiles into MBs each forms a partitioning of
> > >       the frame.
> > >
> > > Perhaps:
> > >       For conforming bitstreams, the coded tiles of the frame MUST
> contain
> > >       tile data for every MB
> > >       of the frame, such that the division of the frame into tiles and
> > >       the division of the tiles into MBs each forms a partitioning of
> > >       the frame.
> > > -->
> > >       For the bitstreams conforming to this document, the coded tiles
> of the frame MUST contain
> > >       tile data for every MB
> > >       of the frame, such that the division of the frame into tiles and
> > >       the division of the tiles into MBs form a partitioning of
> > >       the frame.
> > >
> > > 14) <!-- [rfced] Please clarify "(when chroma_format_idc is equal to 2
> or
> > > 3, Y, Cb, and Cr)."  Perhaps "(when chroma_format_idc is equal to 2 or
> 3,
> > > and Y, Cb, and Cr are specified)"?
> > >
> > > The phrase tries to say that the three components, Y component, Cb
> component and Cr component are reconstructed. Please see the revised text
> below.
> > >
> > > Original:
> > >    Outputs of this process are the
> > >    reconstructed samples of all the NumComps color components (when
> > >    chroma_format_idc is equal to 2 or 3, Y, Cb, and Cr) for the current
> > >    MB.
> > >
> > > -->
> > > Outputs of this process are the reconstructed samples of all color
> components. The total number of color components is indicated by the value
> of the NumComps for the current MB. For example, when chroma_format_idc is
> equal to 2 or 3, the value of NumComps is equal to 3 and three components,
> Y component, Cb component, and Cr component, are reconstructed
> > >
> > >
> > > Similarly, please let us know how/if mention of Cb and Cr may be
> clarified
> > > here as well?
> > >
> > > Color components are ordered as Y, Cb and Cr. So, the first component
> is Y, the 2nd component is Cb and the 3rd component is Cr. Please see the
> revised text below.
> > >
> > >
> > > Original:
> > >    *  When chroma_format_idc is not equal to 0, let recSamples[1] be a
> > >       (MbWidthC)x(MbHeightC) array of the reconstructed samples of the
> > >       second color component (when chroma_format_idc is equal to 2 or
> 3,
> > >       Cb).
> > >
> > > -->   *  When chroma_format_idc is not equal to 0, let recSamples[1]
> be a
> > >
> > >       (MbWidthC)x(MbHeightC) array of the reconstructed samples of the
> > >       second color component. For example, when chroma_format_idc is
> equal to 2 or 3,
> > >       recSamples[1] is Cb component.
> > >
> > >
> > >    ...
> > >
> > >    *  When chroma_format_idc is not equal to 0, let recSamples[2] be a
> > >       (MbWidthC)x(MbHeightC) array of the reconstructed samples of the
> > >       third color component(when chroma_format_idc is equal to 2 or 3,
> > >       Cr).
> > >
> > >
> > > -->
> > > *  When chroma_format_idc is not equal to 0, let recSamples[2] be a
> > >       (MbWidthC)x(MbHeightC) array of the reconstructed samples of the
> > >       third color component. For example, when chroma_format_idc is
> equal to 2 or 3,
> > >       recSamples[2] is Cr component.
> > >
> > >
> > >
> > > 15) <!-- [rfced] Section 6.2: Is there text missing after these
> bullets?
> > > Nothing appears after "the following applies."  Also, the formatting
> here
> > > looks odd.  Please review and let us know how the text may be updated.
> > > I have corrected nesting order and indentations of the section 6.2.
> > >
> > >    *  For yIdx = 0..numBlkY - 1, the following applies:
> > >
> > >       o  For xIdx = 0..numBlkX - 1, the following applies:
> > > -->
> > >
> > >
> > > 16) <!-- [rfced] Should the last 3 bulleted items be regular text
> (i.e.,
> > > not part of the bulleted list)?
> > > I have corrected nesting order and indentations of the section 6.3.2.2.
> > >
> > >
> > >
> > > 6.3.2.2.  Transformation process
> > >
> > >    Inputs to this process are:
> > >
> > >    *  a variable nTbS specifying the sample size of scaled transform
> > >       coefficients, and
> > >
> > >    *  a list of scaled transform coefficients x with elements x[j],
> with
> > >       j = 0..(nTbS - 1).
> > >
> > >    *  Output of this process is the list of transformed samples y with
> > >       elements y[i], with i = 0..(nTbS - 1).
> > >
> > >    *  The transformation matrix derivation process as specified in
> > >       Section 6.3.2.3. invoked with the transform size nTbS as input,
> > >       and the transformation matrix transMatrix as output.
> > >
> > >    *  The list of transformed samples y[i] with i = 0..(nTbS - 1) is
> > >       derived as follows:
> > >
> > >       y[i] = sum(j = 0, nTbS - 1, transMatrix[i][j] * x[j])
> > > -->
> > >
> > >
> > > 17) <!-- [rfced] Please confirm that no additional explanatory text is
> > > needed after Figure 28. -->
> > >
> > > added one sentence.
> > >
> > > 18) <!-- [rfced] Will readers be familiar with CIE 1931?  Please
> consider
> > > whether a reference should be added.  Note that "CIE 1931" is
> mentioned 4
> > > times.  If you would like to add a reference, please provide the
> reference
> > > entry.
> > >
> > > Added the reference to ISO specification specifying CIE 1931.
> > >
> > >
> > > Original:
> > >    *  primary_chromaticity_x[i]
> > >
> > >       specifies a 0.16 fixed-point format of X chromaticity coordinate
> > >       of mastering display as defined by CIE 1931, where i = 0, 1, 2
> > >       specifies Red, Green, Blue respectively.
> > > -->
> > >
> > >
> > > 19) <!-- [rfced] Please note that we expanded UUID as "Universally
> Unique
> > > Identifier."  Please let us know if any corrections are needed.
> > > OK
> > >
> > > Original:
> > >    *  uuid
> > >
> > >       MUST be a 128-bit value specified as a generated UUID according
> to
> > >       the procedures specified in [RFC9562].
> > > -->
> > >
> > >
> > > 20) <!-- [rfced] We are having trouble parsing this sentence.  Perhaps
> "to
> > > specifically create different sets of constraints" is intended?
> > >
> > > sentence corrected.
> > >
> > >
> > >
> > > Original:
> > >    For example, a certain level L and a certain band
> > >    B can be combined with either profile X or profile Y to specifically
> > >    different set of constraints.
> > > -->
> > > For example, a certain level L and a certain band B can be combined
> with either profile X or profile Y to specifically define two different set
> of constraints.
> > >
> > > 21) <!-- [rfced] This sentence appears many times in this document.
> May we
> > > update it as follows?
> > >
> > > Updated with new sentence.
> > >
> > >
> > > Original:
> > >    Any levels and bands constraints specified in Section 9.4 MUST be
> > >    fulfilled.
> > >
> > > Perhaps:
> > >    Any levels and bands MUST adhere to the constraints specified in
> > >    Section 9.4.
> > > -->
> > > Coded frames conforming to the 422-10 profile <bcp14>MUST</bcp14> also
> conform to any levels and bands constraints specified in Section 9.4.
> > >
> > >
> > > 22) <!-- [rfced] Is "level B" correct, as opposed to "band B"?  Note
> that
> > > "level B" appears multiple times.
> > >
> > > Yes, it must be “band B” I have changed all.
> > >
> > >
> > >    *  The coded frame is indicated to conform to a band (by a specific
> > >       value of band_idc) that is lower than or equal to level B.
> > > -->
> > >
> > >
> > > 23) <!-- [rfced] We have updated the format of the header row of table
> 4 so
> > > it fits within the line-length limitiation.  Please review carefully
> and
> > > let us know if and adjustments are needed or if you have other
> suggestions
> > > for how it can be rendered.
> > > -->
> > > OK
> > >
> > >
> > > 24) <!-- [rfced] "no read" can be difficult to parse.  Perhaps this
> can be
> > > reworded?
> > >
> > > Original:
> > >    The implementation MUST ensure that no read outside
> > >    allocated and initialized memory occurs.
> > >
> > > A is OK.
> > >
> > >
> > > Perhaps A:
> > >    The implementation MUST ensure that any data outside
> > >    of the allocated and initialized memory cannot be read.
> > >
> > > Perhaps B:
> > >    The implementation MUST ensure that there is no
> > >    data outside of the allocated and initialized memory.
> > > -->
> > >
> > >
> > > 25) <!-- [rfced] [ISO9899] Please review.
> > > This reference currently points to a withdrawn version of ISO/IEC 9899:
> > > https://www.iso.org/standard/74528.html.
> > > The most current version of this reference is ISO/IEC 9899:2024.
> > >
> > > Should this reference be updated to point to the most current version?
> > >
> > > YES!
> > >
> > >
> > > Current:
> > >    [ISO9899]  ISO/IEC, "Information technology - Programming languages
> -
> > >               C", ISO/IEC 9899:2018, 2018,
> > >               <https://www.iso.org/standard/74528.html>.
> > > -->
> > >
> > >
> > > 26) <!-- [rfced] [CEA-861.3] Please review.
> > > CEA-861.3 appears to have been placed in "Historical" status (see:
> > > https://webstore.ansi.org/standards/cea/cea8612015-1528168). The most
> > > current version of this standard appears to be CTA-861.3-A (see:
> > > https://www.cta.tech/standards/cta-8613-a/). Note that the Consumer
> > > Electronics Association (CEA) changed its name to the "Consumer
> > > Technology Association" (CTA) in 2015.
> > >
> > > Should this reference be updated to point to CTA-861.3-A?
> > >
> > > agree with the update.
> > >
> > >
> > > Current:
> > >    [CEA-861.3]
> > >               CEA, "CEA-861.3, HDR Static Metadata Extension", January
> > >               2015.
> > > -->
> > >
> > >
> > > 27) <!-- [rfced] Please review whether any of the notes in this
> document
> > > should be in the <aside> element. It is defined as "a container for
> > > content that is semantically less important or tangential to the
> > > content that surrounds it" (
> https://authors.ietf.org/en/rfcxml-vocabulary#aside).
> > > -->
> > > NOTES are used to provide additional information for the readers. We
> don’t think the definition of <aside> matches with the intention. Please
> keep them as the notes.
> > >
> > > 28) <!-- [rfced] Please review the "Inclusive Language" portion of the
> > > online Style Guide <
> https://www.rfc-editor.org/styleguide/part2/#inclusive_language>
> > > and let us know if any changes are needed.  Updates of this nature
> > > typically result in more precise language, which is helpful for
> readers.
> > >
> > > Note that our script did not flag any words in particular, but this
> should
> > > still be reviewed as a best practice.
> > > -->
> > > We have found none.
> > >
> > > In addition to the changes according to your comments, I have also
> updated two references.
> > >
> > > OLD
> > >
> > >   [FFmpegAPVdec]
> > >               "FFmpeg implementation of APV decoder", 19 April 2025,
> > >               <https://git.ffmpeg.org/gitweb/ffmpeg.git/
> > >               commit/483cadf8d77d3260eec8781f5f18c50f27e468f8>.
> > >
> > >    [FFmpegAPVenc]
> > >               "FFmpeg implementation of APV encoder", 23 April 2025,
> > >               <https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/
> > >               fab691edaf53bbf10429ef3448f1f274e5078395>.
> > >
> > >
> > >
> > > NEW
> > >
> > > [FFmpegAPVdec]
> > > "FFmpeg implementation of APV decoder" , 20 November 2025,
> > > <https://
> > > ffmpeg.org/download.html#release_8.0>
> > > .
> > > [FFmpegAPVenc]
> > > "FFmpeg implementation of APV encoder" , 4 May 2025,
> > > <https://
> > > git.ffmpeg.org/gitweb/ffmpeg.git/commit/
> fab691edaf53bbf10429ef3448f1f274e5078395>
> > >
> > > Please let us know if you have any further questions or comments.
> > >
> > >
> > > Sincerely,
> > > Youngkwon
> > >
> > >
> > > On Wed, Feb 4, 2026, 13:47 Sandy Ginoza <[email protected]>
> wrote:
> > > Hi Youngkwon,
> > >
> > > Thank you for your reply.  We will wait to hear from you.
> > >
> > > Thank you,
> > > Sandy Ginoza
> > > RFC Production Center
> > >
> > >
> > >
> > > > On Feb 4, 2026, at 10:12 AM, Youngkwon Lim <[email protected]>
> wrote:
> > > >
> > > > Dear Sandy,
> > > >
> > > > Thank you for the notes. I have received your email yesterday. I'm
> reviewing the comments. I'll be able to send you the answers probably by
> tomorrow.
> > > >
> > > > Sincerely,
> > > > Youngkwon.
> > > >
> > > > On Wed, Feb 4, 2026, 12:10 Sandy Ginoza <
> [email protected]> wrote:
> > > > Hi Youngkwon,
> > > >
> > > > We understand that you would like to publish this document as
> quickly as possible.  This document was moved to AUTH48 (see
> https://mailarchive.ietf.org/arch/msg/auth48archive/gLcjKw1Lm4JZQefWIc2249CjaA0/).
> Please follow the instructions to ensure timely publication.
> > > >
> > > > In addition, please reply to the questions in our followup mail (see
> > > >
> https://mailarchive.ietf.org/arch/msg/auth48archive/2RYT4cM76OIcNmJl9PU5KFcBOqA/).
> Note that the RFC will not be published until the questions have been
> resolved and each of the authors has indicated that they have reviewed the
> document and approve it for publication.
> > > >
> > > > Please let us know if you have any questions.
> > > >
> > > > Thank you,
> > > > Sandy Ginoza
> > > > RFC Production Center
> > > >
> > > >
> > > >
> > > > > On Feb 1, 2026, at 10:59 AM, Youngkwon Lim <[email protected]>
> wrote:
> > > > >
> > > > > Dear Eliot,
> > > > >
> > > > > We fully understand and appreciate the efforts by the RPC and the
> reviewers including you. I absolutely agree with you that the quality of
> the work shouldn't be compromised for any reason. We, the authors, just
> don't want miss the opportunity to be part of the big events by a small
> delay which will also be an opportunity to express our thanks to the RPC as
> well.
> > > > >
> > > > > Sincerely,
> > > > > Youngkwon
> > > > >
> > > > >
> > > > > On Sun, Feb 1, 2026, 12:49 Independent Submissions Editor (Eliot
> Lear) <[email protected]> wrote:
> > > > > Hi!
> > > > > I want to make clear that publication of RFCs is not for marketing
> events.  The RPC will have worked quite hard to ensure the best quality
> version of your work.  For that to happen they MUST NOT be rushed.
> > > > > Eliot
> > > > > On 30.01.2026 20:42, Sarah Tarrant wrote:
> > > > >> Hi Youngkwon,
> > > > >>
> > > > >> We can do our best to get this to AUTH48 earlier next week. And
> from there, the best support you can give us to expedite the AUTH48 process
> is to send updates and approvals once you get that AUTH48 email.
> > > > >>
> > > > >> Sincerely,
> > > > >> Sarah Tarrant
> > > > >> RFC Production Center
> > > > >>
> > > > >>
> > > > >>> On Jan 30, 2026, at 1:06 PM, Youngkwon Lim <[email protected]>
> wrote:
> > > > >>>
> > > > >>> Dear Sarah,
> > > > >>>
> > > > >>> Thank you for checking. Would it be possible to make it happen
> by the next week? We are working on a big event regarding APV in general. I
> don't want to miss the opportunity to be part of it due to just a week
> delay. It will be really appreciated if you can consider the situation.
> Please let me know if you need any support from us to expedite the process.
> > > > >>>
> > > > >>> Sincerely,
> > > > >>> Youngkwon
> > > > >>>
> > > > >>> On Fri, Jan 30, 2026, 13:01 Sarah Tarrant <
> [email protected]> wrote:
> > > > >>> Hi Youngkwon,
> > > > >>>
> > > > >>> Thank you for checking in! Now, it looks like this draft should
> move to AUTH48 in the next 1 or 2 weeks.
> > > > >>>
> > > > >>> Sincerely,
> > > > >>> Sarah Tarrant
> > > > >>> RFC Production Center
> > > > >>>
> > > > >>>
> > > > >>>> On Jan 30, 2026, at 11:22 AM, Youngkwon Lim <[email protected]>
> wrote:
> > > > >>>>
> > > > >>>> Dear Sarah,
> > > > >>>>
> > > > >>>> As today is the last working day of the January, I'm just
> touching base with you again if there has been any update on the progress
> of the production. Thank you!
> > > > >>>>
> > > > >>>> Sincerely,
> > > > >>>> Youngkwon.
> > > > >>>>
> > > > >>>>
> > > > >>>> On Fri, Jan 9, 2026, 14:00 Sarah Tarrant <
> [email protected]> wrote:
> > > > >>>> Hi Youngkwon,
> > > > >>>>
> > > > >>>> Happy New Year to you as well!
> > > > >>>>
> > > > >>>> It's still looking like your draft should enter AUTH48 closer
> to the end of January 2026.
> > > > >>>>
> > > > >>>> Sincerely,
> > > > >>>> Sarah Tarrant
> > > > >>>> RFC Production Center
> > > > >>>>
> > > > >>>>
> > > > >>>>> On Jan 8, 2026, at 1:37 PM, Youngkwon Lim <[email protected]>
> wrote:
> > > > >>>>>
> > > > >>>>> Dear Sarah,
> > > > >>>>>
> > > > >>>>> Happy New Year!
> > > > >>>>>
> > > > >>>>> I hope you have a enjoyable holiday season and started a great
> new year.
> > > > >>>>>
> > > > >>>>> I just wanted to touch base with you about the progress of the
> edit and see if you have more visibility about the dates for the next step.
> > > > >>>>>
> > > > >>>>> Sincerely,
> > > > >>>>> Youngkwon Lim
> > > > >>>>>
> > > > >>>>>
> > > > >>>>>
> > > > >>>>> On Thu, Oct 23, 2025, 11:52 Sarah Tarrant <
> [email protected]> wrote:
> > > > >>>>> Hi Young,
> > > > >>>>>
> > > > >>>>> Based on the current processing time, it looks like
> draft-lim-apv-09 would enter AUTH48 in January, after the holiday season.
> > > > >>>>>
> > > > >>>>> Sincerely,
> > > > >>>>> Sarah Tarrant
> > > > >>>>> RFC Production Center
> > > > >>>>>
> > > > >>>>>
> > > > >>>>>> On Oct 22, 2025, at 8:32 AM, Youngkwon Lim <
> [email protected]> wrote:
> > > > >>>>>>
> > > > >>>>>> Thank you for the confirmation. BTW, do you have any time
> frame expected about AUTH48 in this case you can guess? Just in case, as we
> are approaching holiday season.
> > > > >>>>>>
> > > > >>>>>> Sincerely,
> > > > >>>>>> Young.
> > > > >>>>>>
> > > > >>>>>> On Wed, Oct 22, 2025, 07:49 Sarah Tarrant <
> [email protected]> wrote:
> > > > >>>>>> Hi Young,
> > > > >>>>>>
> > > > >>>>>> Thank you for your reply. We will reach out if we need
> further clarification on anything during the editing process.
> > > > >>>>>>
> > > > >>>>>> Sincerely,
> > > > >>>>>> Sarah Tarrant
> > > > >>>>>> RFC Production Center
> > > > >>>>>>
> > > > >>>>>>
> > > > >>>>>>> On Oct 21, 2025, at 7:43 PM, Youngkwon Lim <
> [email protected]> wrote:
> > > > >>>>>>>
> > > > >>>>>>> Dear the RPC Team,
> > > > >>>>>>>
> > > > >>>>>>> We are really excited that the draft has reached this step
> and ready for production.
> > > > >>>>>>>
> > > > >>>>>>> We have reviewed the questions in your email and can confirm
> that no updates are required and there are no special request to make. You
> can process the 09 version of the draft as it is.
> > > > >>>>>>>
> > > > >>>>>>> We are really grateful to the shepherd who has reviewed the
> draft many times thoroughly and provide us many good comments. We will be
> happy to work with you to move forward this draft to the final publication.
> Please feel free to reach out to us if there are any questions or request
> to us. Thank you!
> > > > >>>>>>>
> > > > >>>>>>> Sincerely,
> > > > >>>>>>> Young
> > > > >>>>>>>
> > > > >>>>>>>
> > > > >>>>>>>
> > > > >>>>>>> ------ Original Message ------
> > > > >>>>>>> >From "Sarah Tarrant" <[email protected]>
> > > > >>>>>>> To [email protected]; [email protected];
> [email protected]; [email protected]; [email protected]
> > > > >>>>>>> Cc [email protected]; [email protected];
> [email protected]
> > > > >>>>>>> Date 10/21/2025 4:42:46 PM
> > > > >>>>>>> Subject Document intake questions about <draft-lim-apv-09>
> > > > >>>>>>>
> > > > >>>>>>>
> > > > >>>>>>>> Author(s),
> > > > >>>>>>>> Congratulations, your document has been successfully added
> to the RFC Editor queue!
> > > > >>>>>>>> The team at the RFC Production Center (RPC) is looking
> forward to working with you
> > > > >>>>>>>> as your document moves forward toward publication. To help
> reduce processing time
> > > > >>>>>>>> and improve editing accuracy, please respond to the
> questions below. Please confer
> > > > >>>>>>>> with your coauthors (or authors of other documents if your
> document is in a
> > > > >>>>>>>> cluster) as necessary prior to taking action in order to
> streamline communication.
> > > > >>>>>>>> If your document has multiple authors, only one author
> needs to reply to this
> > > > >>>>>>>> message.
> > > > >>>>>>>> As you read through the rest of this email:
> > > > >>>>>>>> * If you need/want to make updates to your document, we
> encourage you to make those
> > > > >>>>>>>> changes and resubmit to the Datatracker. This allows for
> the easy creation of diffs,
> > > > >>>>>>>> which facilitates review by interested parties (e.g.,
> authors, ADs, doc shepherds).
> > > > >>>>>>>> * If you feel no updates to the document are necessary,
> please reply with any
> > > > >>>>>>>> applicable rationale/comments.
> > > > >>>>>>>> Please note that the RPC team will not work on your
> document until we hear from you
> > > > >>>>>>>> (that is, your document will remain in AUTH state until we
> receive a reply). Even
> > > > >>>>>>>> if you don't have guidance or don't feel that you need to
> make any updates to the
> > > > >>>>>>>> document, you need to let us know. After we hear from you,
> your document will start
> > > > >>>>>>>> moving through the queue. You will be able to review and
> approve our updates
> > > > >>>>>>>> during AUTH48.
> > > > >>>>>>>> Please feel free to contact us with any questions you may
> have at
> > > > >>>>>>>> [email protected].
> > > > >>>>>>>> Thank you!
> > > > >>>>>>>> The RPC Team
> > > > >>>>>>>> --
> > > > >>>>>>>> 1) As there may have been multiple updates made to the
> document during Last Call,
> > > > >>>>>>>> please review the current version of the document:
> > > > >>>>>>>> * Is the text in the Abstract still accurate?
> > > > >>>>>>>> * Are the Authors' Addresses, Contributors, and
> Acknowledgments
> > > > >>>>>>>> sections current?
> > > > >>>>>>>> 2) Please share any style information that could help us
> with editing your
> > > > >>>>>>>> document. For example:
> > > > >>>>>>>> * Is your document's format or its terminology based on
> another document?
> > > > >>>>>>>> If so, please provide a pointer to that document (e.g.,
> this document's
> > > > >>>>>>>> terminology should match DNS terminology in RFC 9499).
> > > > >>>>>>>> * Is there a pattern of capitalization or formatting of
> terms? (e.g., field names
> > > > >>>>>>>> should have initial capitalization; parameter names should
> be in double quotes;
> > > > >>>>>>>> <tt/> should be used for token names; etc.)
> > > > >>>>>>>> 3) Please review the entries in the References section
> carefully with
> > > > >>>>>>>> the following in mind. Note that we will update as follows
> unless we
> > > > >>>>>>>> hear otherwise at this time:
> > > > >>>>>>>> * References to obsoleted RFCs will be updated to point to
> the current
> > > > >>>>>>>> RFC on the topic in accordance with Section 4.8.6 of RFC
> 7322
> > > > >>>>>>>> (RFC Style Guide).
> > > > >>>>>>>> * References to I-Ds that have been replaced by another I-D
> will be
> > > > >>>>>>>> updated to point to the replacement I-D.
> > > > >>>>>>>> * References to documents from other organizations that
> have been
> > > > >>>>>>>> superseded will be updated to their superseding version.
> > > > >>>>>>>> Note: To check for outdated RFC and I-D references, you can
> use
> > > > >>>>>>>> idnits <https://author-tools.ietf.org/idnits>. You can
> also help the
> > > > >>>>>>>> IETF Tools Team by testing idnits3 <
> https://author-tools.ietf.org/idnits3/>
> > > > >>>>>>>> with your document and reporting any issues to them.
> > > > >>>>>>>> 4) Is there any text that should be handled extra
> cautiously? For example, are
> > > > >>>>>>>> there any sections that were contentious when the document
> was drafted?
> > > > >>>>>>>> 5) Is there anything else that the RPC should be aware of
> while editing this
> > > > >>>>>>>> document?
> > > > >>>>>>>> 6) Would you like to participate in the RPC Pilot Test for
> editing in kramdown-rfc?
> > > > >>>>>>>> If so, please let us know and provide a self-contained
> kramdown-rfc file. For more
> > > > >>>>>>>> information about this experiment, see:
> > > > >>>>>>>>
> https://www.rfc-editor.org/rpc/wiki/doku.php?id=pilot_test_kramdown_rfc.
> > > > >>>>>>>>
> > > > >>>>>>>>
> > > > >>>>>>>>> On Oct 21, 2025, at 4:39 PM, [email protected]
> wrote:
> > > > >>>>>>>>> Author(s),
> > > > >>>>>>>>> Your document draft-lim-apv-09, which has been approved
> for publication as
> > > > >>>>>>>>> an RFC, has been added to the RFC Editor queue
> > > > >>>>>>>>> <https://www.rfc-editor.org/current_queue.php>.
> > > > >>>>>>>>> If your XML file was submitted using the I-D submission
> tool
> > > > >>>>>>>>> <https://datatracker.ietf.org/submit/>, we have already
> retrieved it
> > > > >>>>>>>>> and have started working on it.
> > > > >>>>>>>>> If you did not submit the file via the I-D submission
> tool, or
> > > > >>>>>>>>> if you have an updated version (e.g., updated contact
> information),
> > > > >>>>>>>>> please send us the file at this time by attaching it
> > > > >>>>>>>>> in your reply to this message and specifying any
> differences
> > > > >>>>>>>>> between the approved I-D and the file that you are
> providing.
> > > > >>>>>>>>> You will receive a separate message from us asking for
> style input.
> > > > >>>>>>>>> Please respond to that message. When we have received your
> response,
> > > > >>>>>>>>> your document will then move through the queue. The first
> step that
> > > > >>>>>>>>> we take as your document moves through the queue is
> converting it to
> > > > >>>>>>>>> RFCXML (if it is not already in RFCXML) and applying the
> formatting
> > > > >>>>>>>>> steps listed at <
> https://www.rfc-editor.org/pubprocess/how-we-update/>.
> > > > >>>>>>>>> Next, we will edit for clarity and apply the style guide
> > > > >>>>>>>>> (<https://www.rfc-editor.org/styleguide/>).
> > > > >>>>>>>>> You can check the status of your document at
> > > > >>>>>>>>> <https://www.rfc-editor.org/current_queue.php>.
> > > > >>>>>>>>> You will receive automatic notifications as your document
> changes
> > > > >>>>>>>>> queue state (for more information about these states,
> please see
> > > > >>>>>>>>> <https://www.rfc-editor.org/about/queue/>). When we have
> completed
> > > > >>>>>>>>> our edits, we will move your document to AUTH48 state and
> ask you
> > > > >>>>>>>>> to perform a final review of the document.
> > > > >>>>>>>>> Please let us know if you have any questions.
> > > > >>>>>>>>> Thank you.
> > > > >>>>>>>>> The RFC Editor Team
> > > > >>>>>>>>>
> > > > >>>>>>
> > > > >>>>>
> > > > >>>>
> > > > >>>
> > > > >>
> > > >
> > >
> >
> >
> <rfc9924_0205.diff.html><rfc9924_0205_authors.xml><rfc9924_0205_authors.pdf>
>
>
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  • [auth48] Re:... Youngkwon Lim via auth48archive
    • [auth48... Sarah Tarrant via auth48archive
      • [au... Youngkwon Lim via auth48archive
      • [au... Sarah Tarrant via auth48archive
      • [au... Youngkwon Lim via auth48archive
      • [au... Sarah Tarrant via auth48archive
      • [au... Youngkwon Lim via auth48archive
      • [au... Independent Submissions Editor (Eliot Lear) via auth48archive
      • [au... Youngkwon Lim via auth48archive
      • [au... Sandy Ginoza via auth48archive
      • [au... Youngkwon Lim via auth48archive
      • [au... Independent Submissions Editor (Eliot Lear) via auth48archive
      • [au... Youngkwon Lim via auth48archive
      • [au... Kwang Pyo Choi via auth48archive

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