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fix

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YuLi
2026-07-31 06:57:40 +00:00
parent 9fa131d71b
commit 084dcabe0a
2 changed files with 28 additions and 0 deletions
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27
tests/test_vp9_rtp.cpp
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@@ -85,6 +85,32 @@ void testParseFailureDropsCurrentFrame(const char *name, const std::vector<unsig
std::string(name) + ": recovered VP9 frame payload does not match");
}
void testParseFailureDropsGop() {
VP9RtpDecoder decoder;
std::vector<std::string> frames;
decoder.addDelegate([&](const Frame::Ptr &frame) {
frames.emplace_back(frame->data(), frame->size());
return true;
});
RtpInfo rtp_info(0x12345678, 1400, 90000, 98, 0, 0);
auto input = [&](const std::vector<unsigned char> &payload) {
auto rtp = rtp_info.makeRtp(TrackVideo, payload.data(), payload.size(), true, 100);
require(rtp != nullptr, "failed to create RTP packet for GOP recovery test");
decoder.inputRtp(rtp, false);
};
input({ 0x50, 0x03 }); // Reject a truncated P_DIFF chain.
input({ 0x4C, 0x00, 0x44 }); // Suppress a dependent P-frame.
require(frames.empty(), "parse failure did not suppress the damaged GOP");
input({ 0x0C, 0x80, 0x55 }); // A keyframe starts a new GOP.
input({ 0x4C, 0x00, 0x66 }); // Its dependent P-frame is valid again.
require(frames.size() == 2, "decoder did not recover at the next VP9 keyframe");
require(frames[0] == std::string("\x80\x55", 2), "recovery keyframe payload does not match");
require(frames[1] == std::string("\x00\x66", 2), "recovered P-frame payload does not match");
}
} // namespace
int main() {
@@ -122,5 +148,6 @@ int main() {
runCase({ "reject layer-descriptor-only payload", { 0x30, 0x00 }, -1 });
testParseFailureDropsCurrentFrame("truncated P_DIFF", { 0x50, 0x03 });
testParseFailureDropsCurrentFrame("descriptor-only middle packet", { 0x00 });
testParseFailureDropsGop();
return 0;
}