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Don't force key frame when decoding with errors

Browse Source 
BUG=2241
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/2036004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4597 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
mikhal@webrtc.org
2013-08-22 23:29:43 +00:00
parent 61b262c427
commit 44af55cc44
11 changed files with 122 additions and 83 deletions
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4
webrtc/modules/video_coding/codecs/test_framework/test.cc
View File

@ -150,8 +150,8 @@ CodecTest::VideoEncodedBufferToEncodedImage(VideoFrame& videoBuffer,
image._buffer = videoBuffer.Buffer();
image._length = videoBuffer.Length();
image._size = videoBuffer.Size();
//image._frameType = static_cast<VideoFrameType>
// (videoBuffer.GetFrameType());
// image._frameType = static_cast<VideoFrameType>
// (videoBuffer.GetFrameType());
image._timeStamp = videoBuffer.TimeStamp();
image._encodedWidth = videoBuffer.Width();
image._encodedHeight = videoBuffer.Height();

26
webrtc/modules/video_coding/codecs/test_framework/unit_test.cc
View File

@ -32,6 +32,7 @@ _refEncFrame(NULL),
_refDecFrame(NULL),
_refEncFrameLength(0),
_sourceFile(NULL),
is_key_frame_(false),
_encodeCompleteCallback(NULL),
_decodeCompleteCallback(NULL)
{
@ -48,6 +49,7 @@ _refEncFrame(NULL),
_refDecFrame(NULL),
_refEncFrameLength(0),
_sourceFile(NULL),
is_key_frame_(false),
_encodeCompleteCallback(NULL),
_decodeCompleteCallback(NULL)
{
@ -254,23 +256,27 @@ UnitTest::Setup()
ASSERT_FALSE(SetCodecSpecificParameters() != WEBRTC_VIDEO_CODEC_OK);
unsigned int frameLength = 0;
int i=0;
int i = 0;
_inputVideoBuffer.CreateEmptyFrame(_inst.width, _inst.height, _inst.width,
(_inst.width + 1) / 2,
(_inst.width + 1) / 2);
while (frameLength == 0)
{
EncodedImage encodedImage;
if (i > 0)
{
// Insert yet another frame
// Insert yet another frame.
ASSERT_TRUE(fread(_refFrame, 1, _lengthSourceFrame,
_sourceFile) == _lengthSourceFrame);
EXPECT_EQ(0, ConvertToI420(kI420, _refFrame, 0, 0, _width, _height,
0, kRotateNone, &_inputVideoBuffer));
_encoder->Encode(_inputVideoBuffer, NULL, NULL);
ASSERT_TRUE(WaitForEncodedFrame() > 0);
} else {
// The first frame is always a key frame.
encodedImage._frameType = kKeyFrame;
}
EncodedImage encodedImage;
VideoEncodedBufferToEncodedImage(_encodedVideoBuffer, encodedImage);
ASSERT_TRUE(_decoder->Decode(encodedImage, 0, NULL)
== WEBRTC_VIDEO_CODEC_OK);
@ -332,6 +338,10 @@ UnitTest::Decode()
{
return WEBRTC_VIDEO_CODEC_OK;
}
if (is_key_frame_) {
encodedImage._frameType = kKeyFrame;
}
int ret = _decoder->Decode(encodedImage, 0, NULL);
unsigned int frameLength = WaitForDecodedFrame();
assert(ret == WEBRTC_VIDEO_CODEC_OK && (frameLength == 0 || frameLength
@ -526,6 +536,10 @@ UnitTest::Perform()
memset(tmpBuf, 0, _refEncFrameLength);
_encodedVideoBuffer.CopyFrame(_refEncFrameLength, tmpBuf);
VideoEncodedBufferToEncodedImage(_encodedVideoBuffer, encodedImage);
if (i == 0) {
// First frame is a key frame.
is_key_frame_ = true;
}
ret = _decoder->Decode(encodedImage, false, NULL);
EXPECT_TRUE(ret <= 0);
if (ret == 0)
@ -543,6 +557,8 @@ UnitTest::Perform()
ASSERT_FALSE(SetCodecSpecificParameters() != WEBRTC_VIDEO_CODEC_OK);
frameLength = 0;
VideoEncodedBufferToEncodedImage(_encodedVideoBuffer, encodedImage);
// first frame is a key frame.
encodedImage._frameType = kKeyFrame;
while (frameLength == 0)
{
_decoder->Decode(encodedImage, false, NULL);
@ -686,6 +702,10 @@ UnitTest::Perform()
encTimeStamp = _encodedVideoBuffer.TimeStamp();
EXPECT_TRUE(_inputVideoBuffer.timestamp() ==
static_cast<unsigned>(encTimeStamp));
if (frames == 0) {
// First frame is always a key frame.
is_key_frame_ = true;
}
frameLength = Decode();
if (frameLength == 0)

1
webrtc/modules/video_coding/codecs/test_framework/unit_test.h
View File

@ -63,6 +63,7 @@ protected:
unsigned char* _refDecFrame;
unsigned int _refEncFrameLength;
FILE* _sourceFile;
bool is_key_frame_;
UnitTestEncodeCompleteCallback* _encodeCompleteCallback;
UnitTestDecodeCompleteCallback* _decodeCompleteCallback;