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Tue, 13 Jun 2023 07:11:52 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Devin Heitmueller Date: Tue, 13 Jun 2023 10:11:42 -0400 Message-ID: To: FFmpeg development discussions and patches Subject: Re: [FFmpeg-devel] [External Sender] Re: [PATCH] fftools/ffmpeg_enc: Prevent duplicate A53 Closed Captions at frame rate up-conversion 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 Cc: Anton Khirnov Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: T24gRnJpLCBKdW4gOSwgMjAyMyBhdCAxMjozM+KAr1BNIEFydGVtIFNtb3JvZGluCjxhcnRlbS5z bW9yb2RpbkB0ZWxlc3RyZWFtLm5ldD4gd3JvdGU6Cj4gVGhlIGJlaGF2aW9yIHRoYXQgYWRkcyB0 aGlzIHBhdGNoIHdhcyB0aGVyZSBiZWZvcmUsIGJ1dCB3YXMgcmVtb3ZlZCBhZnRlciBhYm91dCA1 LjEuMSwgc28gSSB0aGluayBpdCdzIHNhZmUgdG8gcmVzdG9yZSBpdCB1bnRpbCBhIGJldHRlciBz b2x1dGlvbiBpcyBpbXBsZW1lbnRlZC4KCkkgaGF2ZSB0byBhZG1pdCB0aGF0IEknbSBoZXNpdGFu dCBhYm91dCBpbnRyb2R1Y2luZyBhIHBhdGNoIHRoYXQgb25seQp3b3JrcyBmb3IgdXBjb252ZXJz aW9uIChpLmUuIGlmIHlvdSBnbyBmcm9tIDU5Ljk0IHRvIDI5Ljk3IHlvdSB3aWxsCmxvc2UgaGFs ZiB0aGUgY2FwdGlvbiBkYXRhKSwgYXMgd2VsbCBhcyB3aGVuIGl0IGRvZXMgd29yayBpdCBwcm9k dWNlcwpjYXB0aW9uIGJsb2NrcyB3aGljaCBhcmUgbWFsZm9ybWVkIGFuZCB3aWxsIGNhdXNlIGlz c3VlcyB3aXRoIHNvbWUKZG93bnN0cmVhbSBkZWNvZGVycy4KCj4gUmVnYXJkaW5nIGEgYmV0dGVy IHNvbHV0aW9uOgo+IEkgZG9uJ3QgdGhpbmsgd2Ugc2hvdWxkIGNoYW5nZSB0aGUgYmVoYXZpb3Ig b2YgdGhlICItciIgb3B0aW9uLCBpbnN0ZWFkIEkgc3VnZ2VzdCBtb3ZpbmcgY2NmaWZvIGZyb20g bGliYXZmaWx0ZXIgdG8gbGliYXZ1dGlsIGFuZCB1c2luZyBpdCBpbiB0aGUgZmZtcGVnIHByb2dy YW0uCgpJbiBteSBvcmlnaW5hbCBwYXRjaCBzZXJpZXMgSSBhY3R1YWxseSBoYWQgdGhlIGNjZmlm byBzdHVmZiBhcyBwYXJ0IG9mCmxpYmF2dXRpbCBzbyBpdCBjb3VsZCBiZSBzaGFyZWQgYWNyb3Nz IHRoZSBwcm9qZWN0LiAgSG93ZXZlciB0aGVyZSB3YXMKY29uY2VybiBhYm91dCBoYXZpbmcgdG8g bWFpbnRhaW4gYSBwdWJsaWMgQUJJIGZvciBhIGJyYW5kIG5ldwppbnRlcmZhY2UgYW5kIHRodXMg d2UgZGVjaWRlZCB0byBrZWVwIGl0IHByaXZhdGUgZm9yIG5vdyAoYW5kIGV2ZW4Kd2l0aCBwcml2 YXRlIEFQSXMgdGhlcmUgaXMgYSBtZWNoYW5pc20gdG8gc2hhcmUgdGhlbSBhY3Jvc3MgbXVsdGlw bGUKbGliYXYqIGxpYnJhcmllcykuCgpUaGF0IHNhaWQsIEkgaGFkbid0IGNvbnNpZGVyZWQgdGhl IG5vdGlvbiBvZiBmZnRvb2xzIG5lZWRpbmcgYWNjZXNzIHRvCml0LCBhbmQgSSB0aGluayB0aGUg Z2VuZXJhbCB0cmVuZCBoYXMgYmVlbiB0byBtb3ZlIGF3YXkgZnJvbSBmZnRvb2xzCnVzaW5nIHBy aXZhdGUgQVBJcy4KCkkgc3VzcGVjdCB3ZSBjb3VsZCBnZXQgIi1yIiB0byB0cmFuc3BhcmVudGx5 IGFkZCB0aGUgRlBTIGZpbHRlciB0byB0aGUKZW5kIG9mIHRoZSBmaWx0ZXJncmFwaCwganVzdCBs aWtlIHdlIGRvIHdpdGggdGhlIHZmX3NjYWxlIHdoZW4gdXNlcnMKc3BlY2lmeSAiLXMiIG9uIHRo ZSBjb21tYW5kIGxpbmUuICBBbHRob3VnaCB0aGlzIGRvZXMgcmFpc2UgdGhlIGlzc3Vlcwp0aGF0 IEFudG9uIHJhaXNlZCByZWdhcmRpbmcgZHJvcHBlZC9kdXBsaWNhdGVkIGZyYW1lcy4KCk15IGlu Y2xpbmF0aW9uIHdvdWxkIGJlIHRvIHRlbGwgcGVvcGxlICJEb24ndCB1c2UgJy1yJyBpZiB5b3Ug Y2FyZQphYm91dCBjYXB0aW9ucyBiZWluZyBwcm9wZXJseSBwcmVzZXJ2ZWQuICBVc2UgJy12ZiBm cHMnIGluc3RlYWQuIiAgQnV0CkkgcmVjb2duaXplIHRoYXQgdGhlcmUgYXJlIHBsZW50eSBvZiBw ZW9wbGUgd2hvIHdvbid0IGtub3cgdGhlCmRpZmZlcmVuY2UuCgpEZXZpbgoKLS0gCkRldmluIEhl aXRtdWVsbGVyLCBTZW5pb3IgU29mdHdhcmUgRW5naW5lZXIKTFROIEdsb2JhbCBDb21tdW5pY2F0 aW9ucwpvOiArMSAoMzAxKSAzNjMtMTAwMQp3OiBodHRwczovL2x0bmdsb2JhbC5jb20gIGU6IGRl dmluLmhlaXRtdWVsbGVyQGx0bmdsb2JhbC5jb20KX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KZmZtcGVnLWRldmVsIG1haWxpbmcgbGlzdApmZm1wZWctZGV2 ZWxAZmZtcGVnLm9yZwpodHRwczovL2ZmbXBlZy5vcmcvbWFpbG1hbi9saXN0aW5mby9mZm1wZWct ZGV2ZWwKClRvIHVuc3Vic2NyaWJlLCB2aXNpdCBsaW5rIGFib3ZlLCBvciBlbWFpbApmZm1wZWct ZGV2ZWwtcmVxdWVzdEBmZm1wZWcub3JnIHdpdGggc3ViamVjdCAidW5zdWJzY3JpYmUiLgo=