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Sun, 03 Mar 2024 06:06:36 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Nuo Mi Date: Sun, 3 Mar 2024 22:06:35 +0800 Message-ID: To: FFmpeg development discussions and patches X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: Re: [FFmpeg-devel] [PATCH] avcodec/vvcdec: check pred flag to fix undefined beavhiours 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-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: T24gU3VuLCBNYXIgMywgMjAyNCBhdCAyOjQz4oCvUE0gQW5kcmVhcyBSaGVpbmhhcmR0IDwKYW5k cmVhcy5yaGVpbmhhcmR0QG91dGxvb2suY29tPiB3cm90ZToKCj4gTnVvIE1pOgo+ID4gbGliYXZj b2RlYy92dmMvdnZjX2ludGVyLmM6ODIzOjE4OiBydW50aW1lIGVycm9yOiBzaWduZWQgaW50ZWdl cgo+IG92ZXJmbG93OiAxNDI2MTI4ODk2ICsgMTQyNjEyODg5NiBjYW5ub3QgYmUgcmVwcmVzZW50 ZWQgaW4gdHlwZSAnaW50Jwo+ID4gU1VNTUFSWTogVW5kZWZpbmVkQmVoYXZpb3JTYW5pdGl6ZXI6 IHVuZGVmaW5lZC1iZWhhdmlvcgo+IGxpYmF2Y29kZWMvdnZjL3Z2Y19pbnRlci5jOjgyMzoxOAo+ ID4gLS0tCj4gPiAgbGliYXZjb2RlYy92dmMvdnZjX2ludGVyLmMgfCAxNSArKysrKysrKystLS0t LS0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgOSBpbnNlcnRpb25zKCspLCA2IGRlbGV0aW9ucygtKQo+ ID4KPiA+IGRpZmYgLS1naXQgYS9saWJhdmNvZGVjL3Z2Yy92dmNfaW50ZXIuYyBiL2xpYmF2Y29k ZWMvdnZjL3Z2Y19pbnRlci5jCj4gPiBpbmRleCBkNWJlMzJhYTE0Li40OGM1NjZiMDk3IDEwMDY0 NAo+ID4gLS0tIGEvbGliYXZjb2RlYy92dmMvdnZjX2ludGVyLmMKPiA+ICsrKyBiL2xpYmF2Y29k ZWMvdnZjL3Z2Y19pbnRlci5jCj4gPiBAQCAtODE2LDEzICs4MTYsMTYgQEAgc3RhdGljIHZvaWQg ZGVyaXZlX2FmZmluZV9tdmMoTXZGaWVsZCAqbXZjLCBjb25zdAo+IFZWQ0ZyYW1lQ29udGV4dCAq ZmMsIGNvbnN0IE12Rgo+ID4gICAgICBjb25zdCBpbnQgaHMgPSBmYy0+cHMuc3BzLT5oc2hpZnRb MV07Cj4gPiAgICAgIGNvbnN0IGludCB2cyA9IGZjLT5wcy5zcHMtPnZzaGlmdFsxXTsKPiA+ICAg ICAgY29uc3QgTXZGaWVsZCogbXYyID0gZmZfdnZjX2dldF9tdmYoZmMsIHgwICsgaHMgKiBzYncs IHkwICsgdnMgKgo+IHNiaCk7Cj4gPiArCj4gPiAgICAgICptdmMgPSAqbXY7Cj4gPiAtICAgIG12 Yy0+bXZbMF0ueCArPSBtdjItPm12WzBdLng7Cj4gPiAtICAgIG12Yy0+bXZbMF0ueSArPSBtdjIt Pm12WzBdLnk7Cj4gPiAtICAgIG12Yy0+bXZbMV0ueCArPSBtdjItPm12WzFdLng7Cj4gPiAtICAg IG12Yy0+bXZbMV0ueSArPSBtdjItPm12WzFdLnk7Cj4gPiAtICAgIGZmX3Z2Y19yb3VuZF9tdiht dmMtPm12ICsgMCwgMCwgMSk7Cj4gPiAtICAgIGZmX3Z2Y19yb3VuZF9tdihtdmMtPm12ICsgMSwg MCwgMSk7Cj4gPiArICAgIGZvciAoaW50IGkgPSBMMDsgaSA8PSBMMTsgaSsrKSB7Cj4gPiArICAg ICAgICBQcmVkRmxhZyBtYXNrID0gMSA8PCBpOwo+ID4gKyAgICAgICAgaWYgKG12Mi0+cHJlZF9m bGFnICYgbWFzaykgewo+ID4gKyAgICAgICAgICAgIG12Yy0+bXZbaV0ueCArPSBtdjItPm12W2ld Lng7Cj4gPiArICAgICAgICAgICAgbXZjLT5tdltpXS55ICs9IG12Mi0+bXZbaV0ueTsKPiA+ICsg ICAgICAgICAgICBmZl92dmNfcm91bmRfbXYobXZjLT5tdiArIGksIDAsIDEpOwo+ID4gKyAgICAg ICAgfQo+ID4gKyAgICB9Cj4gPiAgfQo+ID4KPiA+ICBzdGF0aWMgdm9pZCBwcmVkX2FmZmluZV9i bGsoVlZDTG9jYWxDb250ZXh0ICpsYykKPgo+IFRoaXMgYWRkcyBicmFuY2hlczsgdGhlIFVCIGFs b25lIGNvdWxkIGFsc28gYmUgZml4ZWQvc3VwcHJlc3NlZCB3aXRoCj4gY2FzdGluZyB0byB1bnNp Z25lZC4gV291bGQgdGhlIGxhdHRlciBjYXVzZSBhbnkgcHJvYmxlbXMgb3IgYXJlIHRoZQo+IHZh bHVlcyBzZXQgaGVyZSB1bnVzZWQgbGF0ZXJvbj8KPgpJdCB3aWxsIG5vdCBiZSB1c2VkIGxhdGVy LgpzZW50IGEgbmV3IHBhdGNoIGJhc2VkIG9uIHlvdXIgc3VnZ2VzdGlvbi4KdGhhbmsgeW91Cgo+ Cj4gLSBBbmRyZWFzCj4KPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwo+IGZmbXBlZy1kZXZlbCBtYWlsaW5nIGxpc3QKPiBmZm1wZWctZGV2ZWxAZmZtcGVn Lm9yZwo+IGh0dHBzOi8vZmZtcGVnLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZmbXBlZy1kZXZlbAo+ Cj4gVG8gdW5zdWJzY3JpYmUsIHZpc2l0IGxpbmsgYWJvdmUsIG9yIGVtYWlsCj4gZmZtcGVnLWRl dmVsLXJlcXVlc3RAZmZtcGVnLm9yZyB3aXRoIHN1YmplY3QgInVuc3Vic2NyaWJlIi4KPgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpmZm1wZWctZGV2ZWwg bWFpbGluZyBsaXN0CmZmbXBlZy1kZXZlbEBmZm1wZWcub3JnCmh0dHBzOi8vZmZtcGVnLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ZmbXBlZy1kZXZlbAoKVG8gdW5zdWJzY3JpYmUsIHZpc2l0IGxpbmsg YWJvdmUsIG9yIGVtYWlsCmZmbXBlZy1kZXZlbC1yZXF1ZXN0QGZmbXBlZy5vcmcgd2l0aCBzdWJq ZWN0ICJ1bnN1YnNjcmliZSIuCg==