vpx/test/decode_test_driver.cc
Jim Bankoski dc2f2ce594 Validate error checking code in decoder.
This patch adds a mechanism for insuring error checking on invalid files
by creating a unit test that runs the decoder and tests that the error
code matches what's expected on each frame in the decoder.

Disabled for now as this unit test will segfault with existing code.

Change-Id: I896f9686d9ebcbf027426933adfbea7b8c5d956e
2014-06-20 13:52:06 -07:00

52 lines
1.7 KiB
C++

/*
* Copyright (c) 2012 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "test/codec_factory.h"
#include "test/decode_test_driver.h"
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "test/register_state_check.h"
#include "test/video_source.h"
namespace libvpx_test {
vpx_codec_err_t Decoder::DecodeFrame(const uint8_t *cxdata, size_t size) {
vpx_codec_err_t res_dec;
InitOnce();
REGISTER_STATE_CHECK(
res_dec = vpx_codec_decode(&decoder_,
cxdata, static_cast<unsigned int>(size),
NULL, 0));
return res_dec;
}
void DecoderTest::RunLoop(CompressedVideoSource *video) {
vpx_codec_dec_cfg_t dec_cfg = {0};
Decoder* const decoder = codec_->CreateDecoder(dec_cfg, 0);
ASSERT_TRUE(decoder != NULL);
// Decode frames.
for (video->Begin(); video->cxdata(); video->Next()) {
PreDecodeFrameHook(*video, decoder);
vpx_codec_err_t res_dec = decoder->DecodeFrame(video->cxdata(),
video->frame_size());
if (!HandleDecodeResult(res_dec, *video, decoder))
break;
DxDataIterator dec_iter = decoder->GetDxData();
const vpx_image_t *img = NULL;
// Get decompressed data
while ((img = dec_iter.Next()))
DecompressedFrameHook(*img, video->frame_number());
}
delete decoder;
}
} // namespace libvpx_test