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// Copyright 2019 The libgav1 Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/gav1/status_code.h"
extern "C" {
const char* Libgav1GetErrorString(Libgav1StatusCode status) {
switch (status) {
case kLibgav1StatusOk:
return "Success.";
case kLibgav1StatusUnknownError:
return "Unknown error.";
case kLibgav1StatusInvalidArgument:
return "Invalid function argument.";
case kLibgav1StatusOutOfMemory:
return "Memory allocation failure.";
case kLibgav1StatusResourceExhausted:
return "Ran out of a resource (other than memory).";
case kLibgav1StatusNotInitialized:
return "The object is not initialized.";
case kLibgav1StatusAlready:
return "An operation that can only be performed once has already been "
"performed.";
case kLibgav1StatusUnimplemented:
return "Not implemented.";
case kLibgav1StatusInternalError:
return "Internal error in libgav1.";
case kLibgav1StatusBitstreamError:
return "The bitstream is not encoded correctly or violates a bitstream "
"conformance requirement.";
case kLibgav1StatusTryAgain:
return "The operation is not allowed at the moment. Try again later.";
case kLibgav1StatusNothingToDequeue:
return "There are no enqueued frames, so there is nothing to dequeue. "
"Try enqueuing a frame before trying to dequeue again.";
// This switch statement does not have a default case. This way the compiler
// will warn if we neglect to update this function after adding a new value
// to the Libgav1StatusCode enum type.
case kLibgav1StatusReservedForFutureExpansionUseDefaultInSwitchInstead_:
break;
}
return "Unrecognized status code.";
}
} // extern "C"
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