1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "media/mp4/es_descriptor.h" 6 7 #include "testing/gtest/include/gtest/gtest.h" 8 9 namespace media { 10 11 namespace mp4 { 12 13 TEST(ESDescriptorTest, SingleByteLengthTest) { 14 ESDescriptor es_desc; 15 uint8 buffer[] = { 16 0x03, 0x19, 0x00, 0x01, 0x00, 0x04, 0x11, 0x40, 17 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 18 0x00, 0x00, 0x00, 0x00, 0x05, 0x02, 0x12, 0x10, 19 0x06, 0x01, 0x02 20 }; 21 std::vector<uint8> data; 22 23 data.assign(buffer, buffer + sizeof(buffer)); 24 25 EXPECT_EQ(es_desc.object_type(), kForbidden); 26 EXPECT_TRUE(es_desc.Parse(data)); 27 EXPECT_EQ(es_desc.object_type(), kISO_14496_3); 28 EXPECT_EQ(es_desc.decoder_specific_info().size(), 2u); 29 EXPECT_EQ(es_desc.decoder_specific_info()[0], 0x12); 30 EXPECT_EQ(es_desc.decoder_specific_info()[1], 0x10); 31 } 32 33 TEST(ESDescriptorTest, NonAACTest) { 34 ESDescriptor es_desc; 35 uint8 buffer[] = { 36 0x03, 0x19, 0x00, 0x01, 0x00, 0x04, 0x11, 0x66, 37 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 38 0x00, 0x00, 0x00, 0x00, 0x05, 0x02, 0x12, 0x10, 39 0x06, 0x01, 0x02 40 }; 41 std::vector<uint8> data; 42 43 data.assign(buffer, buffer + sizeof(buffer)); 44 45 EXPECT_TRUE(es_desc.Parse(data)); 46 EXPECT_NE(es_desc.object_type(), kISO_14496_3); 47 EXPECT_EQ(es_desc.decoder_specific_info().size(), 2u); 48 EXPECT_EQ(es_desc.decoder_specific_info()[0], 0x12); 49 EXPECT_EQ(es_desc.decoder_specific_info()[1], 0x10); 50 } 51 52 TEST(ESDescriptorTest, MultiByteLengthTest) { 53 ESDescriptor es_desc; 54 uint8 buffer[] = { 55 0x03, 0x80, 0x19, 0x00, 0x01, 0x00, 0x04, 0x80, 56 0x80, 0x11, 0x40, 0x15, 0x00, 0x00, 0x00, 0x00, 57 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 58 0x80, 0x80, 0x80, 0x02, 0x12, 0x10, 0x06, 0x01, 59 0x02 60 }; 61 std::vector<uint8> data; 62 63 data.assign(buffer, buffer + sizeof(buffer)); 64 65 EXPECT_TRUE(es_desc.Parse(data)); 66 EXPECT_EQ(es_desc.object_type(), kISO_14496_3); 67 EXPECT_EQ(es_desc.decoder_specific_info().size(), 2u); 68 EXPECT_EQ(es_desc.decoder_specific_info()[0], 0x12); 69 EXPECT_EQ(es_desc.decoder_specific_info()[1], 0x10); 70 } 71 72 TEST(ESDescriptorTest, FiveByteLengthTest) { 73 ESDescriptor es_desc; 74 uint8 buffer[] = { 75 0x03, 0x80, 0x19, 0x00, 0x01, 0x00, 0x04, 0x80, 76 0x80, 0x11, 0x40, 0x15, 0x00, 0x00, 0x00, 0x00, 77 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 78 0x80, 0x80, 0x80, 0x80, 0x02, 0x12, 0x10, 0x06, 79 0x01, 0x02 80 }; 81 std::vector<uint8> data; 82 83 data.assign(buffer, buffer + sizeof(buffer)); 84 85 EXPECT_TRUE(es_desc.Parse(data)); 86 EXPECT_EQ(es_desc.object_type(), kISO_14496_3); 87 EXPECT_EQ(es_desc.decoder_specific_info().size(), 0u); 88 } 89 90 } // namespace mp4 91 92 } // namespace media 93
