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[2003:c0:272b:df00:de83:3b3b:c94:2d7a]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a095a3df60sm421041f8f.3.2025.05.01.02.58.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 May 2025 02:58:05 -0700 (PDT) From: Manuel Lauss <manuel.lauss@gmail.com> To: ffmpeg-devel@ffmpeg.org Date: Thu, 1 May 2025 11:57:59 +0200 Message-ID: <20250501095801.68542-2-manuel.lauss@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250501095801.68542-1-manuel.lauss@gmail.com> References: <20250501095801.68542-1-manuel.lauss@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 1/3] avcodec/sanm: ignore codec48 compression type 6 X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches <ffmpeg-devel.ffmpeg.org> List-Unsubscribe: <https://ffmpeg.org/mailman/options/ffmpeg-devel>, <mailto:ffmpeg-devel-request@ffmpeg.org?subject=unsubscribe> List-Archive: <https://ffmpeg.org/pipermail/ffmpeg-devel> List-Post: <mailto:ffmpeg-devel@ffmpeg.org> List-Help: <mailto:ffmpeg-devel-request@ffmpeg.org?subject=help> List-Subscribe: <https://ffmpeg.org/mailman/listinfo/ffmpeg-devel>, <mailto:ffmpeg-devel-request@ffmpeg.org?subject=subscribe> Reply-To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org> Cc: Manuel Lauss <manuel.lauss@gmail.com> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org> Archived-At: <https://master.gitmailbox.com/ffmpegdev/20250501095801.68542-2-manuel.lauss@gmail.com/> List-Archive: <https://master.gitmailbox.com/ffmpegdev/> List-Post: <mailto:ffmpegdev@gitmailbox.com> Some videos of "StarWars - Making Magic" have this subcompression type: data just consists of the 16 byte codec48 header; the DOS player simply treats it like nothing to do. Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> --- libavcodec/sanm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/sanm.c b/libavcodec/sanm.c index 6b1da2e30c..e436b5ab8e 100644 --- a/libavcodec/sanm.c +++ b/libavcodec/sanm.c @@ -1586,7 +1586,8 @@ static int old_codec48(SANMVideoContext *ctx, int width, int height) return AVERROR_INVALIDDATA; codec47_comp1(ctx, dst, width, height, width); break; - + case 6: /* in some videos, but does nothing */ + break; default: avpriv_report_missing_feature(ctx->avctx, "Subcodec 48 compression %d", compr); -- 2.49.0 _______________________________________________ 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".