221345 2021-02-03 11:08:07 -0800 [WebM] Audio cursors can step past the end of the playable range of samples, leading to silence 2021-02-03 12:57:25 -0800 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED INVALID https://bugs.webkit.org/show_bug.cgi?id=221354 P2 Normal --- 1 aestes aestes eric.carlson ews-watchlist glenn jer.noble philipj sergio oldest_to_newest 1725231 0 aestes 2021-02-03 11:08:07 -0800 [WebM] Audio cursors can step past the end of the playable range of samples, leading to silence 1725232 1 419159 aestes 2021-02-03 11:08:20 -0800 Created attachment 419159 Patch 1725299 2 aestes 2021-02-03 12:57:25 -0800 This is being worked on in https://bugs.webkit.org/show_bug.cgi?id=221354 instead. 419159 2021-02-03 11:08:20 -0800 2021-02-03 12:32:35 -0800 Patch bug-221345-20210203110819.patch text/plain 2747 aestes U3VidmVyc2lvbiBSZXZpc2lvbjogMjcyMzE5CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No YW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCmluZGV4IGQ3YWI4MjBiYTFlNmQ0MWM1 NGNlZjgxMDFiOTY1NDk0ODEwMmM4NmUuLmFhMzEwODFlNTE5ZTg3ZDY5MTdiMDRhODI5ZTI5Zjlm ZDIzOTk0MTAgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTUgQEAKKzIwMjEtMDItMDMgIEFuZHkgRXN0 ZXMgIDxhZXN0ZXNAYXBwbGUuY29tPgorCisgICAgICAgIFtXZWJNXSBBdWRpbyBjdXJzb3JzIGNh biBzdGVwIHBhc3QgdGhlIGVuZCBvZiB0aGUgcGxheWFibGUgcmFuZ2Ugb2Ygc2FtcGxlcywgbGVh ZGluZyB0byBzaWxlbmNlCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVn LmNnaT9pZD0yMjEzNDUKKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKwor ICAgICAgICBObyBuZXcgdGVzdHMgKE9PUFMhKS4KKworICAgICAgICAqIFNoYXJlZC9tYWMvTWVk aWFGb3JtYXRSZWFkZXIvTWVkaWFTYW1wbGVDdXJzb3IuY3BwOgorICAgICAgICAoV2ViS2l0OjpN ZWRpYVNhbXBsZUN1cnNvcjo6c3RlcEluT3JkZXJlZE1hcCk6CisKIDIwMjEtMDItMDMgIEFudG9p bmUgUXVpbnQgIDxncmFvdXRzQHdlYmtpdC5vcmc+CiAKICAgICAgICAgQWRkIGEgbG9hZGVyIGZv ciA8bW9kZWw+IHJlc291cmNlcwpkaWZmIC0tZ2l0IGEvU291cmNlL1dlYktpdC9TaGFyZWQvbWFj L01lZGlhRm9ybWF0UmVhZGVyL01lZGlhU2FtcGxlQ3Vyc29yLmNwcCBiL1NvdXJjZS9XZWJLaXQv U2hhcmVkL21hYy9NZWRpYUZvcm1hdFJlYWRlci9NZWRpYVNhbXBsZUN1cnNvci5jcHAKaW5kZXgg MGNiYmRlOThlN2I1M2QzZDkyZDQwZWU0OTUzMDA2Y2U2OWExMmMwZi4uMmQwZGU0ZThlMjM0YzI1 MDc1ODM0NjE5MzY3MDMwNTU1YmIzZDZjZCAxMDA2NDQKLS0tIGEvU291cmNlL1dlYktpdC9TaGFy ZWQvbWFjL01lZGlhRm9ybWF0UmVhZGVyL01lZGlhU2FtcGxlQ3Vyc29yLmNwcAorKysgYi9Tb3Vy Y2UvV2ViS2l0L1NoYXJlZC9tYWMvTWVkaWFGb3JtYXRSZWFkZXIvTWVkaWFTYW1wbGVDdXJzb3Iu Y3BwCkBAIC0yMDcsMTYgKzIwNywyOCBAQCBNZWRpYVNhbXBsZUN1cnNvcjo6VGltaW5nIE1lZGlh U2FtcGxlQ3Vyc29yOjpsb2NhdGVUaW1pbmcoU2FtcGxlTWFwJiBzYW1wbGVzLCBibwogdGVtcGxh dGU8dHlwZW5hbWUgT3JkZXJlZE1hcD4KIE9TU3RhdHVzIE1lZGlhU2FtcGxlQ3Vyc29yOjpzdGVw SW5PcmRlcmVkTWFwKGludDY0X3Qgc3RlcHNUb1Rha2UsIGludDY0X3QmIHN0ZXBzVGFrZW4pCiB7 Ci0gICAgcmV0dXJuIGdldFNhbXBsZU1hcChbJl0oU2FtcGxlTWFwJiBzYW1wbGVzLCBib29sIGhh c0FsbFNhbXBsZXMpIC0+IE9TU3RhdHVzIHsKKyAgICBPU1N0YXR1cyBzdGF0dXMgPSBub0VycjsK KyAgICBhdXRvIGxvY2tlciA9IGhvbGRMb2NrKG1fbG9jYXRvckxvY2spOworICAgIGF1dG8gc3Rl cHNSZW1haW5pbmcgPSBzdGVwc1RvVGFrZTsKKyAgICBtX3RyYWNrUmVhZGVyLT53YWl0Rm9yU2Ft cGxlKFsmXShTYW1wbGVNYXAmIHNhbXBsZXMsIGJvb2wgaGFzQWxsU2FtcGxlcykgeworICAgICAg ICBpZiAoIXNhbXBsZXMuc2l6ZSgpKSB7CisgICAgICAgICAgICBzdGF0dXMgPSBrTVRQbHVnaW5T YW1wbGVDdXJzb3JFcnJvcl9Ob1NhbXBsZXM7CisgICAgICAgICAgICByZXR1cm4gdHJ1ZTsKKyAg ICAgICAgfQorCiAgICAgICAgIGF1dG8mIG9yZGVyZWRNYXAgPSBvcmRlcmVkU2FtcGxlczxPcmRl cmVkTWFwPihzYW1wbGVzKTsKLSAgICAgICAgaWYgKGF1dG8gaXRlcmF0b3IgPSBsb2NhdGVJdGVy YXRvcihvcmRlcmVkTWFwLCBoYXNBbGxTYW1wbGVzKSkgewotICAgICAgICAgICAgYXV0byBzdGVw c1JlbWFpbmluZyA9IHN0ZXBJdGVyYXRvcihzdGVwc1RvVGFrZSwgKml0ZXJhdG9yLCBvcmRlcmVk TWFwKTsKLSAgICAgICAgICAgIG1fbG9jYXRvciA9IFdURk1vdmUoKml0ZXJhdG9yKTsKLSAgICAg ICAgICAgIHN0ZXBzVGFrZW4gPSBzdGVwc1RvVGFrZSAtIHN0ZXBzUmVtYWluaW5nOwotICAgICAg ICAgICAgcmV0dXJuIG5vRXJyOworICAgICAgICBhdXRvIGl0ZXJhdG9yID0gbG9jYXRlSXRlcmF0 b3Iob3JkZXJlZE1hcCwgaGFzQWxsU2FtcGxlcyk7CisgICAgICAgIGlmICghaXRlcmF0b3IpIHsK KyAgICAgICAgICAgIHN0YXR1cyA9IGtNVFBsdWdpblNhbXBsZUN1cnNvckVycm9yX0xvY2F0aW9u Tm90QXZhaWxhYmxlOworICAgICAgICAgICAgcmV0dXJuIHRydWU7CiAgICAgICAgIH0KLSAgICAg ICAgcmV0dXJuIGtNVFBsdWdpblNhbXBsZUN1cnNvckVycm9yX0xvY2F0aW9uTm90QXZhaWxhYmxl OworCisgICAgICAgIHN0ZXBzUmVtYWluaW5nID0gc3RlcEl0ZXJhdG9yKHN0ZXBzVG9UYWtlLCAq aXRlcmF0b3IsIG9yZGVyZWRNYXApOworICAgICAgICBzdGVwc1Rha2VuID0gc3RlcHNUb1Rha2Ug LSBzdGVwc1JlbWFpbmluZzsKKyAgICAgICAgbV9sb2NhdG9yID0gV1RGTW92ZSgqaXRlcmF0b3Ip OworICAgICAgICByZXR1cm4gaGFzQWxsU2FtcGxlcyB8fCAhc3RlcHNSZW1haW5pbmc7CiAgICAg fSk7CisgICAgcmV0dXJuIHN0YXR1czsKIH0KIAogT1NTdGF0dXMgTWVkaWFTYW1wbGVDdXJzb3I6 OnN0ZXBJblByZXNlbnRhdGlvblRpbWUoY29uc3QgTWVkaWFUaW1lJiBkZWx0YSwgQm9vbGVhbiYg d2FzUGlubmVkKQo=