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Sun, 05 Oct 2025 22:53:59 -0700 (PDT) MIME-Version: 1.0 References: <20251002213633.2515472-1-ddominguez@fagormultimedia.com> In-Reply-To: Date: Mon, 6 Oct 2025 14:53:49 +0900 X-Gm-Features: AS18NWALqMeg1B9PQCiCI_ICwfCUcmTBAYyZfmzjNR31PBZyReynieKrBfogZXw Message-ID: To: FFmpeg development discussions and patches Message-ID-Hash: MOYLBJLZ2XKANE2Z4GG2CZNZYGDHTRQX X-Message-ID-Hash: MOYLBJLZ2XKANE2Z4GG2CZNZYGDHTRQX X-MailFrom: SRS0=JVC5=4P=googlemail.com=kieran618@ffmpeg.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-ffmpeg-devel.ffmpeg.org-0; header-match-ffmpeg-devel.ffmpeg.org-1; header-match-ffmpeg-devel.ffmpeg.org-2; header-match-ffmpeg-devel.ffmpeg.org-3; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Content-Filtered-By: Mailman/MimeDel 3.3.10 X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] Re: [PATCH] avformat/mpegtsenc: Limit TS invalid messages List-Id: FFmpeg development discussions and patches Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Kieran Kunhya via ffmpeg-devel Cc: Michael Niedermayer , Kieran Kunhya Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Archived-At: List-Archive: List-Post: On Mon, 6 Oct 2025, 04:46 Michael Niedermayer via ffmpeg-devel, < ffmpeg-devel@ffmpeg.org> wrote: > Hi > > On Thu, Oct 02, 2025 at 11:36:33PM +0200, David Dominguez via ffmpeg-devel > wrote: > > mpegts_write_pes() warns when DTS - PCR is negative. This is > > done to detect frames that are late for decoding, meaning that > > timestamping is wrong or the muxrate value is insufficient. > > > > But this comparison only makes sense on the first packet of > > the frame. After that the comparison will always be negative > > as DTS doesn't change until the next frame, resulting in > > hundreds of useless warnings. > > > > Addtionaly, for long key frames that take several frame periods > > to transmity false warnings may be issued if max_delay > > is low enough. For example, in low latency CC video. > > > > Limiting the warning to the start of frame transmission fixes > > these issues. > > This doesnt feel right, the time a frame is decoded has > to be after all of its parts are transmitted In TS, yes. This patch makes no sense. Kieran > > _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org