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[190.225.105.197]) by smtp.gmail.com with ESMTPSA id v11-20020a170902d08b00b001d7134d149dsm3133709plv.256.2024.02.03.03.54.15 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 03 Feb 2024 03:54:15 -0800 (PST) Message-ID: <8a476c5d-d37b-49d2-a553-e59ce33b0b5b@gmail.com> Date: Sat, 3 Feb 2024 08:54:46 -0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: ffmpeg-devel@ffmpeg.org References: Content-Language: en-US From: James Almer Autocrypt: addr=jamrial@gmail.com; keydata= xsBNBFjZtqABCADLW+vdEoZaJZDsIO6geYFTOcn1unsEHefj9zn+3oTHlDFFzO47mzHsSfbK 9JE2xpOJEVnC8FAF5Sayi/pVwV+mtQUV3n5dgVeVBYF9GUQwOGFCpK8X54RRqhkgknbunOEE 0CtgAJgmpFmmmHgq02GvEspx1h/rh4apqwQR6QX4Favb+x9+i9ytVpwVcBX94vo2toyP7h/K BWfadQmb8ltgE1kshfg+SQs/H5bTV5Z1DuEASf02ZL/1qYB/sdTgWPLv9XMUHHsRFmMY8TMx wJSkP+Af3AiYQPJYz1B1D4tt98T/NoiVdin10zATakPjV8hXaobuRmxgakkUASXudydDABEB AAHNH0phbWVzIEFsbWVyIDxqYW1yaWFsQGdtYWlsLmNvbT7CwJIEEwEIADwCGwMGCwkIBwMC BhUIAgkKCwQWAgMBAh4BAheAFiEEd1EujP2UoWlX5pp6FGMBrXN2WeAFAmJoLUUCGQEACgkQ FGMBrXN2WeAFVQf9GtGhniRs1PzNUOgJktCnv6j4BbLieaIPYPEFXKDHOgjqQE2zVMYXnoXl Jam928ii902a8OY06r9ywn/R8ApD1/3NY/v64O71CY9scz5XyH2au8wIZ6HwFy3/f7sqjdGD uctY8Qs7rjT7NkoC5lmgMu2v2k03dGtM9AAf5AK5gU+H0EUw7vmKKiXzUqt5kvBuf4CEwXvH AQT1SMJ52rIlDWB7FQFyZeUbOAK2IgY/KNedfK6nsgd/eQVnlofPd2XoddE7kP6iys7jJefw DD3g3rZyDTq7in5dyk5glaNpWZpbHGBs+9SCYLnfQ8XvWqPFOD+gj0plamKANgOvavKTxM7A TQRY2bagAQgA69YtILj8kYxmqPr/M8+MXT7wVoOWVW9lvSmPquCELaDy/NIS7D06VC5EuE/6 JlJXZMTn37NLlyWhzwOgXuXw5w2tyoQQBuvqGiXJijuXwXH7HKdzrc6rpYtAqt5w05hzNrFS KrS0izG64VpWrfproy3BsL+8TBm9brLhhNPynVRqVukbbGzlATTzNQGZ14TTi2/dL6DkMQnM qn4jX9UEe4GdGQBP50bUJSSmeiIkyNLWA+znuN2PZEz930ZwNrF9GtDVw7mzcmpCZ7spldE2 tutbpy9D1bIqxyqBrYDSezyzL2adR1qgHyOTMCHg2AYNkrIQHrSyJxKTpZ1/hqOp8wARAQAB wsBfBBgBAgAJBQJY2bagAhsMAAoJEBRjAa1zdlnghekH/0Yb0iYJ74oID2f/Fj+AJKS2ekQF P2xOr8lpGzgp/+yWUvPtqbX0A33anBJdYwxaAC0NataX3tfZ+oJkzXqfmqhIHMPYHdZesJA2 Bk9hU/33mDl5s5U66/z0uelWzwKVHoQ2O6or4+qF3HJFSJLCe9uvWJ3zXf9F342Ftj73sfx+ 3xkw/IXsN1RqbYqDlzpoEQ99SIEfY/8Jjwnd3sIPfqkuyeaYfe6GJDqKawdCEP1oRRlbXEAp TJgYz8r3nPhGv9cdHNDCk44ISbsqVuxIEnLqi4fTPZaGupiQhT+srl268TTAp2TQW7+6Ce/b NPQorMquzS/LZoyALpmsYi/miMc= In-Reply-To: Subject: Re: [FFmpeg-devel] [PATCH] avcodec/vvcdec: fix seeking for open GOP X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: On 2/3/2024 7:34 AM, Nuo Mi wrote: > how to reproduce: > wget https://media.xiph.org/video/derf/y4m/students_cif.y4m > vvencapp --input students_cif.y4m --preset faster --output students.266 > MP4Box -add students.266:fps=30000/1001:par=12:11 -new students.mp4 Can't you do this with ffmpeg? mp4 muxing support was added recently, and we have a parser to find frame boundaries from raw bitstreams. > ffplay testudents.mp4 > --- > libavcodec/vvc/vvc_refs.c | 6 ++++++ > libavcodec/vvc/vvc_refs.h | 1 + > libavcodec/vvc/vvcdec.c | 6 ++++++ > 3 files changed, 13 insertions(+) > > diff --git a/libavcodec/vvc/vvc_refs.c b/libavcodec/vvc/vvc_refs.c > index bf503e429e..e1895d1cca 100644 > --- a/libavcodec/vvc/vvc_refs.c > +++ b/libavcodec/vvc/vvc_refs.c > @@ -80,6 +80,12 @@ void ff_vvc_clear_refs(VVCFrameContext *fc) > VVC_FRAME_FLAG_SHORT_REF | VVC_FRAME_FLAG_LONG_REF); > } > > +void ff_vvc_flush_dpb(VVCFrameContext *fc) > +{ > + for (int i = 0; i < FF_ARRAY_ELEMS(fc->DPB); i++) > + ff_vvc_unref_frame(fc, &fc->DPB[i], ~0); > +} > + > static void free_progress(FFRefStructOpaque unused, void *obj) > { > FrameProgress *p = (FrameProgress *)obj; > diff --git a/libavcodec/vvc/vvc_refs.h b/libavcodec/vvc/vvc_refs.h > index cd3b5f5632..eba4422fb4 100644 > --- a/libavcodec/vvc/vvc_refs.h > +++ b/libavcodec/vvc/vvc_refs.h > @@ -33,6 +33,7 @@ int ff_vvc_frame_rpl(VVCContext *s, VVCFrameContext *fc, SliceContext *sc); > int ff_vvc_slice_rpl(VVCContext *s, VVCFrameContext *fc, SliceContext *sc); > void ff_vvc_unref_frame(VVCFrameContext *fc, VVCFrame *frame, int flags); > void ff_vvc_clear_refs(VVCFrameContext *fc); > +void ff_vvc_flush_dpb(VVCFrameContext *fc); > > typedef enum VVCProgress { > VVC_PROGRESS_MV, > diff --git a/libavcodec/vvc/vvcdec.c b/libavcodec/vvc/vvcdec.c > index 83ee472ce6..1a050600eb 100644 > --- a/libavcodec/vvc/vvcdec.c > +++ b/libavcodec/vvc/vvcdec.c > @@ -922,9 +922,15 @@ static av_cold void vvc_decode_flush(AVCodecContext *avctx) > { > VVCContext *s = avctx->priv_data; > int got_output = 0; > + VVCFrameContext *last; > > while (s->nb_delayed) > wait_delayed_frame(s, NULL, &got_output); > + > + last = get_frame_context(s, s->fcs, s->nb_frames - 1); > + ff_vvc_flush_dpb(last); > + > + s->eos = 1; > } > > static av_cold int vvc_decode_free(AVCodecContext *avctx) _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".