This CL adds more explicit tests for unsupported sample rates in the WebRTC audio processing module (APM). Rates are restricted to the range [8000, 384000] Hz. Rates outside this range are handled as best as possible, depending on the format. Tested: bitexact on a large number of aecdumps Bug: chromium:1332484, chromium:1334991 Change-Id: I9639d03dc837e1fdff64d1f9d1fff0edc0fb299f Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/276920 Commit-Queue: Sam Zackrisson <saza@webrtc.org> Reviewed-by: Per Åhgren <peah@webrtc.org> Cr-Commit-Position: refs/heads/main@{#38663}