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      1 /*
      2  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #include "webrtc/voice_engine/test/auto_test/fixtures/after_initialization_fixture.h"
     12 
     13 class CodecBeforeStreamingTest : public AfterInitializationFixture {
     14  protected:
     15   void SetUp() {
     16     memset(&codec_instance_, 0, sizeof(codec_instance_));
     17     codec_instance_.channels = 1;
     18     codec_instance_.plfreq = 16000;
     19     codec_instance_.pacsize = 480;
     20 
     21     channel_ = voe_base_->CreateChannel();
     22   }
     23 
     24   void TearDown() {
     25     voe_base_->DeleteChannel(channel_);
     26   }
     27 
     28   webrtc::CodecInst codec_instance_;
     29   int channel_;
     30 };
     31 
     32 // TODO(phoglund): add test which verifies default pltypes for various codecs.
     33 
     34 TEST_F(CodecBeforeStreamingTest, GetRecPayloadTypeFailsForInvalidCodecName) {
     35   strcpy(codec_instance_.plname, "SomeInvalidCodecName");
     36 
     37   // Should fail since the codec name is invalid.
     38   EXPECT_NE(0, voe_codec_->GetRecPayloadType(channel_, codec_instance_));
     39 }
     40 
     41 TEST_F(CodecBeforeStreamingTest, GetRecPayloadTypeRecognizesISAC) {
     42   strcpy(codec_instance_.plname, "iSAC");
     43   EXPECT_EQ(0, voe_codec_->GetRecPayloadType(channel_, codec_instance_));
     44   strcpy(codec_instance_.plname, "ISAC");
     45   EXPECT_EQ(0, voe_codec_->GetRecPayloadType(channel_, codec_instance_));
     46 }
     47 
     48 TEST_F(CodecBeforeStreamingTest, SetRecPayloadTypeCanChangeISACPayloadType) {
     49   strcpy(codec_instance_.plname, "ISAC");
     50 
     51   codec_instance_.pltype = 123;
     52   EXPECT_EQ(0, voe_codec_->SetRecPayloadType(channel_, codec_instance_));
     53   EXPECT_EQ(0, voe_codec_->GetRecPayloadType(channel_, codec_instance_));
     54   EXPECT_EQ(123, codec_instance_.pltype);
     55 
     56   codec_instance_.pltype = 104;
     57   EXPECT_EQ(0, voe_codec_->SetRecPayloadType(channel_, codec_instance_));
     58   EXPECT_EQ(0, voe_codec_->GetRecPayloadType(channel_, codec_instance_));
     59 
     60   EXPECT_EQ(104, codec_instance_.pltype);
     61 }
     62 
     63 TEST_F(CodecBeforeStreamingTest, SetRecPayloadTypeCanChangeILBCPayloadType) {
     64   strcpy(codec_instance_.plname, "iLBC");
     65   codec_instance_.plfreq = 8000;
     66   codec_instance_.pacsize = 240;
     67   codec_instance_.rate = 13300;
     68 
     69   EXPECT_EQ(0, voe_codec_->GetRecPayloadType(channel_, codec_instance_));
     70   int original_pltype = codec_instance_.pltype;
     71   codec_instance_.pltype = 123;
     72   EXPECT_EQ(0, voe_codec_->SetRecPayloadType(channel_, codec_instance_));
     73   EXPECT_EQ(0, voe_codec_->GetRecPayloadType(channel_, codec_instance_));
     74 
     75   EXPECT_EQ(123, codec_instance_.pltype);
     76 
     77   codec_instance_.pltype = original_pltype;
     78   EXPECT_EQ(0, voe_codec_->SetRecPayloadType(channel_, codec_instance_));
     79   EXPECT_EQ(0, voe_codec_->GetRecPayloadType(channel_, codec_instance_));
     80 
     81   EXPECT_EQ(original_pltype, codec_instance_.pltype);
     82 }
     83