2 * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
10 #include "test/codec_factory.h"
11 #include "test/decode_test_driver.h"
12 #include "third_party/googletest/src/include/gtest/gtest.h"
13 #include "test/register_state_check.h"
14 #include "test/video_source.h"
16 namespace libvpx_test {
18 const char kVP8Name[] = "WebM Project VP8";
20 vpx_codec_err_t Decoder::PeekStream(const uint8_t *cxdata, size_t size,
21 vpx_codec_stream_info_t *stream_info) {
22 return vpx_codec_peek_stream_info(CodecInterface(), cxdata, size,
26 vpx_codec_err_t Decoder::DecodeFrame(const uint8_t *cxdata, size_t size) {
27 return DecodeFrame(cxdata, size, NULL);
30 vpx_codec_err_t Decoder::DecodeFrame(const uint8_t *cxdata, size_t size,
32 vpx_codec_err_t res_dec;
35 res_dec = vpx_codec_decode(&decoder_,
36 cxdata, static_cast<unsigned int>(size),
41 void DecoderTest::RunLoop(CompressedVideoSource *video) {
42 vpx_codec_dec_cfg_t dec_cfg = {0};
43 Decoder* const decoder = codec_->CreateDecoder(dec_cfg, 0);
44 ASSERT_TRUE(decoder != NULL);
45 const char *codec_name = decoder->GetDecoderName();
46 const bool is_vp8 = strncmp(kVP8Name, codec_name, sizeof(kVP8Name) - 1) == 0;
49 for (video->Begin(); video->cxdata(); video->Next()) {
50 PreDecodeFrameHook(*video, decoder);
52 vpx_codec_stream_info_t stream_info;
53 stream_info.sz = sizeof(stream_info);
54 const vpx_codec_err_t res_peek = decoder->PeekStream(video->cxdata(),
58 /* Vp8's implementation of PeekStream returns an error if the frame you
59 * pass it is not a keyframe, so we only expect VPX_CODEC_OK on the first
60 * frame, which must be a keyframe. */
61 if (video->frame_number() == 0)
62 ASSERT_EQ(VPX_CODEC_OK, res_peek) << "Peek return failed: "
63 << vpx_codec_err_to_string(res_peek);
65 /* The Vp9 implementation of PeekStream returns an error only if the
66 * data passed to it isn't a valid Vp9 chunk. */
67 ASSERT_EQ(VPX_CODEC_OK, res_peek) << "Peek return failed: "
68 << vpx_codec_err_to_string(res_peek);
71 vpx_codec_err_t res_dec = decoder->DecodeFrame(video->cxdata(),
73 if (!HandleDecodeResult(res_dec, *video, decoder))
76 DxDataIterator dec_iter = decoder->GetDxData();
77 const vpx_image_t *img = NULL;
79 // Get decompressed data
80 while ((img = dec_iter.Next()))
81 DecompressedFrameHook(*img, video->frame_number());
86 } // namespace libvpx_test