Make VideoSendStreamTest::MaxPacketSize test a whole range of frame sizes, to make sure all corner cases are covered.

BUG=2428
R=pbos@webrtc.org, phoglund@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/4849004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@5229 4adac7df-926f-26a2-2b94-8c16560cd09d

1 files changed, 93 insertions, 0 deletions

diff --git a/test/configurable_frame_size_encoder.cc b/test/configurable_frame_size_encoder.cc
new file mode 100644
index 00000000..0046f561
--- /dev/null
+++ b/test/configurable_frame_size_encoder.cc
@@ -0,0 +1,93 @@
+/*
+ *  Copyright (c) 2013 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/test/configurable_frame_size_encoder.h"
+
+#include <string.h>
+
+#include "webrtc/common_video/interface/video_image.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace webrtc {
+namespace test {
+
+ConfigurableFrameSizeEncoder::ConfigurableFrameSizeEncoder(
+    uint32_t max_frame_size)
+    : callback_(NULL),
+      max_frame_size_(max_frame_size),
+      current_frame_size_(max_frame_size),
+      buffer_(new uint8_t[max_frame_size]) {
+  memset(buffer_.get(), 0, max_frame_size);
+}
+
+ConfigurableFrameSizeEncoder::~ConfigurableFrameSizeEncoder() {}
+
+int32_t ConfigurableFrameSizeEncoder::InitEncode(
+    const VideoCodec* codec_settings,
+    int32_t number_of_cores,
+    uint32_t max_payload_size) {
+  return WEBRTC_VIDEO_CODEC_OK;
+}
+
+int32_t ConfigurableFrameSizeEncoder::Encode(
+    const I420VideoFrame& inputImage,
+    const CodecSpecificInfo* codecSpecificInfo,
+    const std::vector<VideoFrameType>* frame_types) {
+  EncodedImage encodedImage(
+      buffer_.get(), current_frame_size_, max_frame_size_);
+  encodedImage._completeFrame = true;
+  encodedImage._encodedHeight = inputImage.height();
+  encodedImage._encodedWidth = inputImage.width();
+  encodedImage._frameType = kKeyFrame;
+  encodedImage._timeStamp = inputImage.timestamp();
+  encodedImage.capture_time_ms_ = inputImage.render_time_ms();
+  RTPFragmentationHeader* fragmentation = NULL;
+  callback_->Encoded(encodedImage, codecSpecificInfo, fragmentation);
+
+  return WEBRTC_VIDEO_CODEC_OK;
+}
+
+int32_t ConfigurableFrameSizeEncoder::RegisterEncodeCompleteCallback(
+    EncodedImageCallback* callback) {
+  callback_ = callback;
+  return WEBRTC_VIDEO_CODEC_OK;
+}
+
+int32_t ConfigurableFrameSizeEncoder::Release() {
+  return WEBRTC_VIDEO_CODEC_OK;
+}
+
+int32_t ConfigurableFrameSizeEncoder::SetChannelParameters(uint32_t packet_loss,
+                                                           int rtt) {
+  return WEBRTC_VIDEO_CODEC_OK;
+}
+
+int32_t ConfigurableFrameSizeEncoder::SetRates(uint32_t new_bit_rate,
+                                               uint32_t frame_rate) {
+  return WEBRTC_VIDEO_CODEC_OK;
+}
+
+int32_t ConfigurableFrameSizeEncoder::SetPeriodicKeyFrames(bool enable) {
+  return WEBRTC_VIDEO_CODEC_OK;
+}
+
+int32_t ConfigurableFrameSizeEncoder::CodecConfigParameters(uint8_t* buffer,
+                                                            int32_t size) {
+  return WEBRTC_VIDEO_CODEC_OK;
+}
+
+int32_t ConfigurableFrameSizeEncoder::SetFrameSize(uint32_t size) {
+  assert(size <= max_frame_size_);
+  current_frame_size_ = size;
+  return WEBRTC_VIDEO_CODEC_OK;
+}
+
+}  // namespace test
+}  // namespace webrtc