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Using Convert in lieu of ExtractBuffer: Less error prone (as we don't need to compute buffer sizes etc.). This cl is first in a series (doing all of WebRtc would make it quite a big cl). While at it, fixing a few headers.

Browse Source 
BUG=988

Review URL: https://webrtc-codereview.appspot.com/995014

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3343 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
mikhal@webrtc.org
2013-01-08 19:19:59 +00:00
parent 27cb3017f5
commit 658d423e81
12 changed files with 123 additions and 179 deletions
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18
webrtc/modules/video_coding/codecs/i420/main/source/i420.cc
View File

@ -185,19 +185,11 @@ I420Decoder::Decode(const EncodedImage& inputImage,
}
// Set decoded image parameters.
int half_width = (_width + 1) / 2;
int half_height = (_height + 1) / 2;
int size_y = _width * _height;
int size_uv = half_width * half_height;
const uint8_t* buffer_y = inputImage._buffer;
const uint8_t* buffer_u = buffer_y + size_y;
const uint8_t* buffer_v = buffer_u + size_uv;
// TODO(mikhal): Do we need an align stride?
int ret = _decodedImage.CreateFrame(size_y, buffer_y,
size_uv, buffer_u,
size_uv, buffer_v,
_width, _height,
_width, half_width, half_width);
_decodedImage.CreateEmptyFrame(_width, _height,
_width, half_width, half_width);
// Converting from buffer to plane representation.
int ret = ConvertToI420(kI420, inputImage._buffer, 0, 0, _width, _height,
0, kRotateNone, &_decodedImage);
if (ret < 0) {
return WEBRTC_VIDEO_CODEC_MEMORY;
}

12
webrtc/modules/video_coding/codecs/test_framework/unit_test.cc
View File

@ -255,6 +255,9 @@ UnitTest::Setup()
unsigned int frameLength = 0;
int i=0;
_inputVideoBuffer.CreateEmptyFrame(_inst.width, _inst.height, _inst.width,
(_inst.width + 1) / 2,
(_inst.width + 1) / 2);
while (frameLength == 0)
{
if (i > 0)
@ -262,13 +265,8 @@ UnitTest::Setup()
// Insert yet another frame
ASSERT_TRUE(fread(_refFrame, 1, _lengthSourceFrame,
_sourceFile) == _lengthSourceFrame);
_inputVideoBuffer.CreateFrame(size_y, _refFrame,
size_uv, _refFrame + size_y,
size_uv, _refFrame + size_y + size_uv,
_inst.width, _inst.height,
_inst.width,
(_inst.width + 1) / 2,
(_inst.width + 1) / 2);
EXPECT_EQ(0, ConvertToI420(kI420, _refFrame, 0, 0, _width, _height,
0, kRotateNone, &_inputVideoBuffer));
_encoder->Encode(_inputVideoBuffer, NULL, NULL);
ASSERT_TRUE(WaitForEncodedFrame() > 0);
}

14
webrtc/modules/video_coding/codecs/vp8/vp8_sequence_coder.cc
View File

@ -144,11 +144,7 @@ int SequenceCoder(webrtc::test::CommandLineParser parser) {
unsigned int length = webrtc::CalcBufferSize(webrtc::kI420, width, height);
webrtc::scoped_array<uint8_t> frame_buffer(new uint8_t[length]);
int half_height = (height + 1) / 2;
int half_width = (width + 1) / 2;
int size_y = width * height;
int size_uv = half_width * half_height;
// Set and register callbacks.
Vp8SequenceCoderEncodeCallback encoder_callback(encoded_file);
encoder->RegisterEncodeCompleteCallback(&encoder_callback);
@ -159,17 +155,15 @@ int SequenceCoder(webrtc::test::CommandLineParser parser) {
int64_t starttime = webrtc::TickTime::MillisecondTimestamp();
int frame_cnt = 1;
int frames_processed = 0;
input_frame.CreateEmptyFrame(width, height, width, half_width, half_width);
while (!feof(input_file) &&
(num_frames == -1 || frames_processed < num_frames)) {
if (fread(frame_buffer.get(), 1, length, input_file) != length)
continue;
if (frame_cnt >= start_frame) {
input_frame.CreateFrame(size_y, frame_buffer.get(),
size_uv, frame_buffer.get() + size_y,
size_uv, frame_buffer.get() + size_y +
size_uv,
width, height,
width, half_width, half_width);
webrtc::ConvertToI420(webrtc::kI420, frame_buffer.get(), 0, 0,
width, height, 0, webrtc::kRotateNone,
&input_frame);
encoder->Encode(input_frame, NULL, NULL);
decoder->Decode(encoder_callback.encoded_image(), false, NULL);
++frames_processed;