(61d00a474) v0.9.7.1

Libraries/webm_mem_playback/libwebm/common/video_frame.cc

@@ -0,0 +1,45 @@
+// Copyright (c) 2016 The WebM 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 "common/video_frame.h"
+
+#include <cstdio>
+
+namespace libwebm {
+
+bool VideoFrame::Buffer::Init(std::size_t new_length) {
+  capacity = 0;
+  length = 0;
+  data.reset(new std::uint8_t[new_length]);
+
+  if (data.get() == nullptr) {
+    fprintf(stderr, "VideoFrame: Out of memory.");
+    return false;
+  }
+
+  capacity = new_length;
+  length = 0;
+  return true;
+}
+
+bool VideoFrame::Init(std::size_t length) { return buffer_.Init(length); }
+
+bool VideoFrame::Init(std::size_t length, std::int64_t nano_pts, Codec codec) {
+  nanosecond_pts_ = nano_pts;
+  codec_ = codec;
+  return Init(length);
+}
+
+bool VideoFrame::SetBufferLength(std::size_t length) {
+  if (length > buffer_.capacity || buffer_.data.get() == nullptr)
+    return false;
+
+  buffer_.length = length;
+  return true;
+}
+
+}  // namespace libwebm