Move src/ -> webrtc/
TBR=niklas.enbom@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/915006
git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@2963 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/test/testsupport/frame_reader.cc b/test/testsupport/frame_reader.cc
new file mode 100644
index 0000000..b05ea58
--- /dev/null
+++ b/test/testsupport/frame_reader.cc
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2011 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 "testsupport/frame_reader.h"
+
+#include <cassert>
+
+#include "testsupport/fileutils.h"
+
+namespace webrtc {
+namespace test {
+
+FrameReaderImpl::FrameReaderImpl(std::string input_filename,
+ int frame_length_in_bytes)
+ : input_filename_(input_filename),
+ frame_length_in_bytes_(frame_length_in_bytes),
+ input_file_(NULL) {
+}
+
+FrameReaderImpl::~FrameReaderImpl() {
+ Close();
+}
+
+bool FrameReaderImpl::Init() {
+ if (frame_length_in_bytes_ <= 0) {
+ fprintf(stderr, "Frame length must be >0, was %d\n",
+ frame_length_in_bytes_);
+ return false;
+ }
+ input_file_ = fopen(input_filename_.c_str(), "rb");
+ if (input_file_ == NULL) {
+ fprintf(stderr, "Couldn't open input file for reading: %s\n",
+ input_filename_.c_str());
+ return false;
+ }
+ // Calculate total number of frames.
+ size_t source_file_size = GetFileSize(input_filename_);
+ if (source_file_size <= 0u) {
+ fprintf(stderr, "Found empty file: %s\n", input_filename_.c_str());
+ return false;
+ }
+ number_of_frames_ = source_file_size / frame_length_in_bytes_;
+ return true;
+}
+
+void FrameReaderImpl::Close() {
+ if (input_file_ != NULL) {
+ fclose(input_file_);
+ input_file_ = NULL;
+ }
+}
+
+bool FrameReaderImpl::ReadFrame(WebRtc_UWord8* source_buffer) {
+ assert(source_buffer);
+ if (input_file_ == NULL) {
+ fprintf(stderr, "FrameReader is not initialized (input file is NULL)\n");
+ return false;
+ }
+ size_t nbr_read = fread(source_buffer, 1, frame_length_in_bytes_,
+ input_file_);
+ if (nbr_read != static_cast<unsigned int>(frame_length_in_bytes_) &&
+ ferror(input_file_)) {
+ fprintf(stderr, "Error reading from input file: %s\n",
+ input_filename_.c_str());
+ return false;
+ }
+ if (feof(input_file_) != 0) {
+ return false; // No more frames to process.
+ }
+ return true;
+}
+
+} // namespace test
+} // namespace webrtc