168644 2017-02-21 00:12:07 -0800 Pulling more frames from AudioSampleDataSource than the last push added will always fail. 2017-03-14 12:57:20 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 jer.noble jer.noble oldest_to_newest 1279254 0 jer.noble 2017-02-21 00:12:07 -0800 Pulling more frames from AudioSampleDataSource than the last push added will always fail. 1279256 1 302239 jer.noble 2017-02-21 00:16:23 -0800 Created attachment 302239 Patch 1287649 2 302239 eric.carlson 2017-03-14 10:15:32 -0700 Comment on attachment 302239 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=302239&action=review > Source/WebCore/ChangeLog:10 > + Rather than use the delta between the ring buffer's end time and the last pushed timestamp (or what is effectively the number of samples in the last push operation) to determine if there is enough buffered data to satisfy a pull operation, use the ring buffer's actual buffered duration. > + > + Then, instead of saving the last pushed timestamp, explicitly save the last push count, and use that data to inform how much to offset the output timestamps (or what is effectively how much to allow the source to pre-buffer). Nit: these lines should be wrapped. 1287653 3 304392 jer.noble 2017-03-14 10:27:02 -0700 Created attachment 304392 Patch for landing 1287749 4 jer.noble 2017-03-14 12:57:20 -0700 Committed r213931: <http://trac.webkit.org/changeset/213931> 302239 2017-02-21 00:16:23 -0800 2017-03-14 10:15:32 -0700 Patch bug-168644-20170221001339.patch text/plain 4130 jer.noble U3VidmVyc2lvbiBSZXZpc2lvbjogMjEyNjI2CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggMTdlYzJmNGRjMGU2Zjdl MTJjMmIzN2RiMzY1OGRiNTZmZjY1ZmY5YS4uZWRiMmNmOTIxMTVjM2NjNDQyZTY3Y2U0ZjQxY2Yy NTlmOGU3NmMwYiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSw1ICsxLDIxIEBACiAyMDE3LTAyLTIxICBKZXIg Tm9ibGUgIDxqZXIubm9ibGVAYXBwbGUuY29tPgogCisgICAgICAgIFB1bGxpbmcgbW9yZSBmcmFt ZXMgZnJvbSBBdWRpb1NhbXBsZURhdGFTb3VyY2UgdGhhbiB0aGUgbGFzdCBwdXNoIGFkZGVkIHdp bGwgYWx3YXlzIGZhaWwuCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVn 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