1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/*
* Copyright (c) 2013 The WebRTC 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 "webrtc/test/fake_decoder.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace webrtc {
namespace test {
FakeDecoder::FakeDecoder() : callback_(NULL) {}
int32_t FakeDecoder::InitDecode(const VideoCodec* config,
int32_t number_of_cores) {
config_ = *config;
size_t width = config->width;
size_t height = config->height;
frame_.CreateEmptyFrame(static_cast<int>(width),
static_cast<int>(height),
static_cast<int>(width),
static_cast<int>((width + 1) / 2),
static_cast<int>((width + 1) / 2));
return WEBRTC_VIDEO_CODEC_OK;
}
int32_t FakeDecoder::Decode(const EncodedImage& input,
bool missing_frames,
const RTPFragmentationHeader* fragmentation,
const CodecSpecificInfo* codec_specific_info,
int64_t render_time_ms) {
frame_.set_timestamp(input._timeStamp);
frame_.set_ntp_time_ms(input.ntp_time_ms_);
frame_.set_render_time_ms(render_time_ms);
callback_->Decoded(frame_);
return WEBRTC_VIDEO_CODEC_OK;
}
int32_t FakeDecoder::RegisterDecodeCompleteCallback(
DecodedImageCallback* callback) {
callback_ = callback;
return WEBRTC_VIDEO_CODEC_OK;
}
int32_t FakeDecoder::Release() {
return WEBRTC_VIDEO_CODEC_OK;
}
int32_t FakeDecoder::Reset() {
return WEBRTC_VIDEO_CODEC_OK;
}
int32_t FakeH264Decoder::Decode(const EncodedImage& input,
bool missing_frames,
const RTPFragmentationHeader* fragmentation,
const CodecSpecificInfo* codec_specific_info,
int64_t render_time_ms) {
uint8_t value = 0;
for (size_t i = 0; i < input._length; ++i) {
uint8_t kStartCode[] = {0, 0, 0, 1};
if (i < input._length - sizeof(kStartCode) &&
!memcmp(&input._buffer[i], kStartCode, sizeof(kStartCode))) {
i += sizeof(kStartCode) + 1; // Skip start code and NAL header.
}
if (input._buffer[i] != value) {
EXPECT_EQ(value, input._buffer[i])
<< "Bitstream mismatch between sender and receiver.";
return -1;
}
++value;
}
return FakeDecoder::Decode(input,
missing_frames,
fragmentation,
codec_specific_info,
render_time_ms);
}
} // namespace test
} // namespace webrtc
|
