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avoid new/delete for mjpeg_decoder

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BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/404001

git-svn-id: http://libyuv.googlecode.com/svn/trunk@185 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2012-02-23 01:20:58 +00:00
parent 724d0c1b8e
commit 57397ebafd
3 changed files with 49 additions and 52 deletions
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2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 184
Version: 185
License: BSD
License File: LICENSE

2
include/libyuv/version.h
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@ -11,7 +11,7 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 184
#define LIBYUV_VERSION 185
#endif // INCLUDE_LIBYUV_VERSION_H_

97
source/convert.cc
View File

@ -1489,78 +1489,75 @@ int MJPGToI420(const uint8* sample,
}
// TODO(fbarchard): Port to C
MJpegDecoder* mjpeg_decoder = new MJpegDecoder();
bool ret = mjpeg_decoder->LoadFrame(sample, sample_size);
if (ret && (mjpeg_decoder->GetWidth() != w ||
mjpeg_decoder->GetHeight() != h)) {
MJpegDecoder mjpeg_decoder;
bool ret = mjpeg_decoder.LoadFrame(sample, sample_size);
if (ret && (mjpeg_decoder.GetWidth() != w ||
mjpeg_decoder.GetHeight() != h)) {
// ERROR: MJPEG frame has unexpected dimensions
mjpeg_decoder->UnloadFrame();
delete mjpeg_decoder;
mjpeg_decoder.UnloadFrame();
return 1; // runtime failure
}
if (ret) {
I420Buffers bufs = { y, y_stride, u, u_stride, v, v_stride, dw, dh };
// YUV420
if (mjpeg_decoder->GetColorSpace() ==
if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceYCbCr &&
mjpeg_decoder->GetNumComponents() == 3 &&
mjpeg_decoder->GetVertSampFactor(0) == 2 &&
mjpeg_decoder->GetHorizSampFactor(0) == 2 &&
mjpeg_decoder->GetVertSampFactor(1) == 1 &&
mjpeg_decoder->GetHorizSampFactor(1) == 1 &&
mjpeg_decoder->GetVertSampFactor(2) == 1 &&
mjpeg_decoder->GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder->DecodeToCallback(&JpegCopyI420, &bufs, dw, dh);
mjpeg_decoder.GetNumComponents() == 3 &&
mjpeg_decoder.GetVertSampFactor(0) == 2 &&
mjpeg_decoder.GetHorizSampFactor(0) == 2 &&
mjpeg_decoder.GetVertSampFactor(1) == 1 &&
mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
mjpeg_decoder.GetVertSampFactor(2) == 1 &&
mjpeg_decoder.GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegCopyI420, &bufs, dw, dh);
// YUV422
} else if (mjpeg_decoder->GetColorSpace() ==
} else if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceYCbCr &&
mjpeg_decoder->GetNumComponents() == 3 &&
mjpeg_decoder->GetVertSampFactor(0) == 1 &&
mjpeg_decoder->GetHorizSampFactor(0) == 2 &&
mjpeg_decoder->GetVertSampFactor(1) == 1 &&
mjpeg_decoder->GetHorizSampFactor(1) == 1 &&
mjpeg_decoder->GetVertSampFactor(2) == 1 &&
mjpeg_decoder->GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder->DecodeToCallback(&JpegI422ToI420, &bufs, dw, dh);
mjpeg_decoder.GetNumComponents() == 3 &&
mjpeg_decoder.GetVertSampFactor(0) == 1 &&
mjpeg_decoder.GetHorizSampFactor(0) == 2 &&
mjpeg_decoder.GetVertSampFactor(1) == 1 &&
mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
mjpeg_decoder.GetVertSampFactor(2) == 1 &&
mjpeg_decoder.GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegI422ToI420, &bufs, dw, dh);
// YUV444
} else if (mjpeg_decoder->GetColorSpace() ==
} else if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceYCbCr &&
mjpeg_decoder->GetNumComponents() == 3 &&
mjpeg_decoder->GetVertSampFactor(0) == 1 &&
mjpeg_decoder->GetHorizSampFactor(0) == 1 &&
mjpeg_decoder->GetVertSampFactor(1) == 1 &&
mjpeg_decoder->GetHorizSampFactor(1) == 1 &&
mjpeg_decoder->GetVertSampFactor(2) == 1 &&
mjpeg_decoder->GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder->DecodeToCallback(&JpegI444ToI420, &bufs, dw, dh);
mjpeg_decoder.GetNumComponents() == 3 &&
mjpeg_decoder.GetVertSampFactor(0) == 1 &&
mjpeg_decoder.GetHorizSampFactor(0) == 1 &&
mjpeg_decoder.GetVertSampFactor(1) == 1 &&
mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
mjpeg_decoder.GetVertSampFactor(2) == 1 &&
mjpeg_decoder.GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegI444ToI420, &bufs, dw, dh);
// YUV411
} else if (mjpeg_decoder->GetColorSpace() ==
} else if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceYCbCr &&
mjpeg_decoder->GetNumComponents() == 3 &&
mjpeg_decoder->GetVertSampFactor(0) == 1 &&
mjpeg_decoder->GetHorizSampFactor(0) == 4 &&
mjpeg_decoder->GetVertSampFactor(1) == 1 &&
mjpeg_decoder->GetHorizSampFactor(1) == 1 &&
mjpeg_decoder->GetVertSampFactor(2) == 1 &&
mjpeg_decoder->GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder->DecodeToCallback(&JpegI411ToI420, &bufs, dw, dh);
mjpeg_decoder.GetNumComponents() == 3 &&
mjpeg_decoder.GetVertSampFactor(0) == 1 &&
mjpeg_decoder.GetHorizSampFactor(0) == 4 &&
mjpeg_decoder.GetVertSampFactor(1) == 1 &&
mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
mjpeg_decoder.GetVertSampFactor(2) == 1 &&
mjpeg_decoder.GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegI411ToI420, &bufs, dw, dh);
// YUV400
} else if (mjpeg_decoder->GetColorSpace() ==
} else if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceGrayscale &&
mjpeg_decoder->GetNumComponents() == 1 &&
mjpeg_decoder->GetVertSampFactor(0) == 1 &&
mjpeg_decoder->GetHorizSampFactor(0) == 1) {
ret = mjpeg_decoder->DecodeToCallback(&JpegI400ToI420, &bufs, dw, dh);
mjpeg_decoder.GetNumComponents() == 1 &&
mjpeg_decoder.GetVertSampFactor(0) == 1 &&
mjpeg_decoder.GetHorizSampFactor(0) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegI400ToI420, &bufs, dw, dh);
} else {
// TODO(fbarchard): Implement conversion for any other colorspace/sample
// factors that occur in practice. 411 is supported by libjpeg
// ERROR: Unable to convert MJPEG frame because format is not supported
mjpeg_decoder->UnloadFrame();
delete mjpeg_decoder;
mjpeg_decoder.UnloadFrame();
return 1;
}
}
delete mjpeg_decoder;
return 0;
}
#endif