Revert 137988 - VAVDA is the hardware video decode accelerator for Chrome on Linux and ChromeOS for…

content/common/gpu/media/h264_dpb.cc

Index: content/common/gpu/media/h264_dpb.cc
===================================================================
--- content/common/gpu/media/h264_dpb.cc	(revision 138207)
+++ content/common/gpu/media/h264_dpb.cc	(working copy)
@@ -1,118 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <algorithm>
-
-#include "base/logging.h"
-#include "base/stl_util.h"
-#include "content/common/gpu/media/h264_dpb.h"
-
-namespace content {
-
-H264DPB::H264DPB() {}
-H264DPB::~H264DPB() {}
-
-void H264DPB::Clear() {
-  pics_.reset();
-}
-
-void H264DPB::RemoveByPOC(int poc) {
-  for (Pictures::iterator it = pics_.begin(); it != pics_.end(); ++it) {
-    if ((*it)->pic_order_cnt == poc) {
-      pics_.erase(it);
-      return;
-    }
-  }
-  NOTREACHED() << "Missing POC: " << poc;
-}
-
-void H264DPB::RemoveUnused() {
-  for (Pictures::iterator it = pics_.begin(); it != pics_.end(); ) {
-    if ((*it)->outputted && !(*it)->ref)
-      pics_.erase(it++);
-    else
-      ++it;
-  }
-}
-
-void H264DPB::StorePic(H264Picture* pic) {
-  DCHECK_LT(pics_.size(), kDPBMaxSize);
-  DVLOG(3) << "Adding PicNum: " << pic->pic_num << " ref: " << (int)pic->ref
-           << " longterm: " << (int)pic->long_term << " to DPB";
-  pics_.push_back(pic);
-}
-
-int H264DPB::CountRefPics() {
-  int ret = 0;
-  for (size_t i = 0; i < pics_.size(); ++i) {
-    if (pics_[i]->ref)
-      ++ret;
-  }
-  return ret;
-}
-
-void H264DPB::MarkAllUnusedForRef() {
-  for (size_t i = 0; i < pics_.size(); ++i)
-    pics_[i]->ref = false;
-}
-
-H264Picture* H264DPB::GetShortRefPicByPicNum(int pic_num) {
-  for (size_t i = 0; i < pics_.size(); ++i) {
-    H264Picture* pic = pics_[i];
-    if (pic->ref && !pic->long_term && pic->pic_num == pic_num)
-      return pic;
-  }
-
-  DVLOG(1) << "Missing short ref pic num: " << pic_num;
-  return NULL;
-}
-
-H264Picture* H264DPB::GetLongRefPicByLongTermPicNum(int pic_num) {
-  for (size_t i = 0; i < pics_.size(); ++i) {
-    H264Picture* pic = pics_[i];
-    if (pic->ref && pic->long_term && pic->long_term_pic_num == pic_num)
-      return pic;
-  }
-
-  DVLOG(1) << "Missing long term pic num: " << pic_num;
-  return NULL;
-}
-
-H264Picture* H264DPB::GetLowestFrameNumWrapShortRefPic() {
-  H264Picture* ret = NULL;
-  for (size_t i = 0; i < pics_.size(); ++i) {
-    H264Picture* pic = pics_[i];
-    if (pic->ref && !pic->long_term &&
-        (!ret || pic->frame_num_wrap < ret->frame_num_wrap))
-      ret = pic;
-  }
-  return ret;
-}
-
-void H264DPB::GetNotOutputtedPicsAppending(H264Picture::PtrVector& out) {
-  for (size_t i = 0; i < pics_.size(); ++i) {
-    H264Picture* pic = pics_[i];
-    if (!pic->outputted)
-      out.push_back(pic);
-  }
-}
-
-void H264DPB::GetShortTermRefPicsAppending(H264Picture::PtrVector& out) {
-  for (size_t i = 0; i < pics_.size(); ++i) {
-    H264Picture* pic = pics_[i];
-    if (pic->ref && !pic->long_term)
-      out.push_back(pic);
-  }
-}
-
-void H264DPB::GetLongTermRefPicsAppending(H264Picture::PtrVector& out) {
-  for (size_t i = 0; i < pics_.size(); ++i) {
-    H264Picture* pic = pics_[i];
-    if (pic->ref && pic->long_term)
-      out.push_back(pic);
-  }
-}
-
-}  // namespace content
-