Move i420 files to the right location

webrtc/modules/video_coding/codecs/i420/main/source/i420.cc

Index: webrtc/modules/video_coding/codecs/i420/main/source/i420.cc
diff --git a/webrtc/modules/video_coding/codecs/i420/main/source/i420.cc b/webrtc/modules/video_coding/codecs/i420/main/source/i420.cc
deleted file mode 100644
index 065a2d76ccb66c74ba4b8a1327416fa3fd2b0a2d..0000000000000000000000000000000000000000
--- a/webrtc/modules/video_coding/codecs/i420/main/source/i420.cc
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- *  Copyright (c) 2012 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/modules/video_coding/codecs/i420/main/interface/i420.h"
-
-#include <limits>
-#include <string>
-
-#include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
-
-namespace {
-const size_t kI420HeaderSize = 4;
-}
-
-namespace webrtc {
-
-I420Encoder::I420Encoder() : _inited(false), _encodedImage(),
-    _encodedCompleteCallback(NULL) {
-}
-
-I420Encoder::~I420Encoder() {
-  _inited = false;
-  delete [] _encodedImage._buffer;
-}
-
-int I420Encoder::Release() {
-  // Should allocate an encoded frame and then release it here, for that we
-  // actually need an init flag.
-  if (_encodedImage._buffer != NULL) {
-    delete [] _encodedImage._buffer;
-    _encodedImage._buffer = NULL;
-  }
-  _inited = false;
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
-int I420Encoder::InitEncode(const VideoCodec* codecSettings,
-                            int /*numberOfCores*/,
-                            size_t /*maxPayloadSize */) {
-  if (codecSettings == NULL) {
-    return WEBRTC_VIDEO_CODEC_ERR_PARAMETER;
-  }
-  if (codecSettings->width < 1 || codecSettings->height < 1) {
-    return WEBRTC_VIDEO_CODEC_ERR_PARAMETER;
-  }
-
-  // Allocating encoded memory.
-  if (_encodedImage._buffer != NULL) {
-    delete [] _encodedImage._buffer;
-    _encodedImage._buffer = NULL;
-    _encodedImage._size = 0;
-  }
-  const size_t newSize =
-      CalcBufferSize(kI420, codecSettings->width, codecSettings->height) +
-      kI420HeaderSize;
-  uint8_t* newBuffer = new uint8_t[newSize];
-  if (newBuffer == NULL) {
-    return WEBRTC_VIDEO_CODEC_MEMORY;
-  }
-  _encodedImage._size = newSize;
-  _encodedImage._buffer = newBuffer;
-
-  // If no memory allocation, no point to init.
-  _inited = true;
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
-int I420Encoder::Encode(const VideoFrame& inputImage,
-                        const CodecSpecificInfo* /*codecSpecificInfo*/,
-                        const std::vector<FrameType>* /*frame_types*/) {
-  if (!_inited) {
-    return WEBRTC_VIDEO_CODEC_UNINITIALIZED;
-  }
-  if (_encodedCompleteCallback == NULL) {
-    return WEBRTC_VIDEO_CODEC_UNINITIALIZED;
-  }
-
-  _encodedImage._frameType = kKeyFrame;
-  _encodedImage._timeStamp = inputImage.timestamp();
-  _encodedImage._encodedHeight = inputImage.height();
-  _encodedImage._encodedWidth = inputImage.width();
-
-  int width = inputImage.width();
-  if (width > std::numeric_limits<uint16_t>::max()) {
-    return WEBRTC_VIDEO_CODEC_ERR_SIZE;
-  }
-  int height = inputImage.height();
-  if (height > std::numeric_limits<uint16_t>::max()) {
-    return WEBRTC_VIDEO_CODEC_ERR_SIZE;
-  }
-
-  size_t req_length =
-      CalcBufferSize(kI420, inputImage.width(), inputImage.height()) +
-      kI420HeaderSize;
-  if (_encodedImage._size > req_length) {
-    // Reallocate buffer.
-    delete [] _encodedImage._buffer;
-
-    _encodedImage._buffer = new uint8_t[req_length];
-    _encodedImage._size = req_length;
-  }
-
-  uint8_t *buffer = _encodedImage._buffer;
-
-  buffer = InsertHeader(buffer, width, height);
-
-  int ret_length = ExtractBuffer(inputImage, req_length - kI420HeaderSize,
-                                 buffer);
-  if (ret_length < 0)
-    return WEBRTC_VIDEO_CODEC_MEMORY;
-  _encodedImage._length = ret_length + kI420HeaderSize;
-
-  _encodedCompleteCallback->Encoded(_encodedImage, NULL, NULL);
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
-uint8_t* I420Encoder::InsertHeader(uint8_t *buffer, uint16_t width,
-                                   uint16_t height) {
-  *buffer++ = static_cast<uint8_t>(width >> 8);
-  *buffer++ = static_cast<uint8_t>(width & 0xFF);
-  *buffer++ = static_cast<uint8_t>(height >> 8);
-  *buffer++ = static_cast<uint8_t>(height & 0xFF);
-  return buffer;
-}
-
-int
-I420Encoder::RegisterEncodeCompleteCallback(EncodedImageCallback* callback) {
-  _encodedCompleteCallback = callback;
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
-
-I420Decoder::I420Decoder() : _decodedImage(), _width(0), _height(0),
-    _inited(false), _decodeCompleteCallback(NULL) {
-}
-
-I420Decoder::~I420Decoder() {
-  Release();
-}
-
-int
-I420Decoder::Reset() {
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
-
-int
-I420Decoder::InitDecode(const VideoCodec* codecSettings,
-                        int /*numberOfCores */) {
-  if (codecSettings == NULL) {
-    return WEBRTC_VIDEO_CODEC_ERR_PARAMETER;
-  } else if (codecSettings->width < 1 || codecSettings->height < 1) {
-    return WEBRTC_VIDEO_CODEC_ERR_PARAMETER;
-  }
-  _width = codecSettings->width;
-  _height = codecSettings->height;
-  _inited = true;
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
-int I420Decoder::Decode(const EncodedImage& inputImage, bool /*missingFrames*/,
-                        const RTPFragmentationHeader* /*fragmentation*/,
-                        const CodecSpecificInfo* /*codecSpecificInfo*/,
-                        int64_t /*renderTimeMs*/) {
-  if (inputImage._buffer == NULL) {
-    return WEBRTC_VIDEO_CODEC_ERR_PARAMETER;
-  }
-  if (_decodeCompleteCallback == NULL) {
-    return WEBRTC_VIDEO_CODEC_UNINITIALIZED;
-  }
-  if (inputImage._length <= 0) {
-    return WEBRTC_VIDEO_CODEC_ERR_PARAMETER;
-  }
-  if (inputImage._completeFrame == false) {
-    return WEBRTC_VIDEO_CODEC_ERR_PARAMETER;
-  }
-  if (!_inited) {
-    return WEBRTC_VIDEO_CODEC_UNINITIALIZED;
-  }
-  if (inputImage._length < kI420HeaderSize) {
-    return WEBRTC_VIDEO_CODEC_ERROR;
-  }
-
-  const uint8_t* buffer = inputImage._buffer;
-  uint16_t width, height;
-
-  buffer = ExtractHeader(buffer, &width, &height);
-  _width = width;
-  _height = height;
-
-  // Verify that the available length is sufficient:
-  size_t req_length = CalcBufferSize(kI420, _width, _height) + kI420HeaderSize;
-
-  if (req_length > inputImage._length) {
-    return WEBRTC_VIDEO_CODEC_ERROR;
-  }
-  // Set decoded image parameters.
-  int half_width = (_width + 1) / 2;
-  _decodedImage.CreateEmptyFrame(_width, _height,
-                                 _width, half_width, half_width);
-  // Converting from buffer to plane representation.
-  int ret = ConvertToI420(kI420, buffer, 0, 0, _width, _height, 0,
-                          kVideoRotation_0, &_decodedImage);
-  if (ret < 0) {
-    return WEBRTC_VIDEO_CODEC_MEMORY;
-  }
-  _decodedImage.set_timestamp(inputImage._timeStamp);
-
-  _decodeCompleteCallback->Decoded(_decodedImage);
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
-const uint8_t* I420Decoder::ExtractHeader(const uint8_t* buffer,
-                                          uint16_t* width, uint16_t* height) {
-  *width = static_cast<uint16_t>(*buffer++) << 8;
-  *width |= *buffer++;
-  *height = static_cast<uint16_t>(*buffer++) << 8;
-  *height |= *buffer++;
-
-  return buffer;
-}
-
-int I420Decoder::RegisterDecodeCompleteCallback(
-    DecodedImageCallback* callback) {
-  _decodeCompleteCallback = callback;
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
-int I420Decoder::Release() {
-  _inited = false;
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-}  // namespace webrtc