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Refactor scaling.

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Introduce a new method I420Buffer::CropAndScale, and a static
convenience helper I420Buffer::CenterCropAndScale. Use them for almost
all scaling needs.

Delete the Scaler class and the cricket::VideoFrame::Stretch* methods.

BUG=webrtc:5682
R=pbos@webrtc.org, perkj@webrtc.org, stefan@webrtc.org

Review URL: https://codereview.webrtc.org/2020593002 .

Cr-Commit-Position: refs/heads/master@{#13110}
This commit is contained in:
Niels Möller
2016-06-13 13:06:01 +02:00
parent be99ab9356
commit 718a763d59
33 changed files with 396 additions and 1030 deletions
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webrtc/modules/video_coding/codecs/vp8/vp8_impl.h
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@ -75,7 +75,7 @@ class VP8EncoderImpl : public VP8Encoder {
int InitAndSetControlSettings();
// Update frame size for codec.
int UpdateCodecFrameSize(const VideoFrame& input_image);
int UpdateCodecFrameSize(int width, int height);
void PopulateCodecSpecific(CodecSpecificInfo* codec_specific,
const vpx_codec_cx_pkt& pkt,