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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. Use of this | 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. Use of this |
2 // source code is governed by a BSD-style license that can be found in the | 2 // source code is governed by a BSD-style license that can be found in the |
3 // LICENSE file. | 3 // LICENSE file. |
4 | 4 |
5 // A test program that drives an OpenMAX video decoder module. This program | 5 // A test program that drives an OpenMAX video decoder module. This program |
6 // will take video in elementary stream and read into the decoder. | 6 // will take video in elementary stream and read into the decoder. |
7 // Usage of this program: | 7 // Usage of this program: |
8 // ./omx_test --file=<file> --component=<component> --codec=<codec> | 8 // ./omx_test --file=<file> --component=<component> --codec=<codec> |
9 // <file> = Input file name | 9 // <file> = Input file name |
10 // <component> = Name of the OpenMAX component | 10 // <component> = Name of the OpenMAX component |
11 // <codec> = Codec to be used, available codecs: h264, vc1, mpeg4, h263. | 11 // <codec> = Codec to be used, available codecs: h264, vc1, mpeg4, h263. |
12 | 12 |
13 #include "base/at_exit.h" | 13 #include "base/at_exit.h" |
14 #include "base/command_line.h" | 14 #include "base/command_line.h" |
| 15 #include "base/file_util.h" |
15 #include "base/message_loop.h" | 16 #include "base/message_loop.h" |
16 #include "base/scoped_ptr.h" | 17 #include "base/scoped_ptr.h" |
17 #include "media/omx/input_buffer.h" | 18 #include "media/omx/input_buffer.h" |
18 #include "media/omx/omx_video_decoder.h" | 19 #include "media/omx/omx_video_decoder.h" |
19 | 20 |
20 // This is the driver object to feed the decoder with data from a file. | 21 // This is the driver object to feed the decoder with data from a file. |
21 // It also provides callbacks for the decoder to receive events from the | 22 // It also provides callbacks for the decoder to receive events from the |
22 // decoder. | 23 // decoder. |
23 class TestApp { | 24 class TestApp { |
24 public: | 25 public: |
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82 // This method feeds the decoder with 32KB of input data. | 83 // This method feeds the decoder with 32KB of input data. |
83 const int kSize = 32768; | 84 const int kSize = 32768; |
84 uint8* data = new uint8[kSize]; | 85 uint8* data = new uint8[kSize]; |
85 int read = fread(data, 1, kSize, file_); | 86 int read = fread(data, 1, kSize, file_); |
86 decoder_->Feed(new media::InputBuffer(data, read), | 87 decoder_->Feed(new media::InputBuffer(data, read), |
87 NewCallback(this, &TestApp::FeedCallback)); | 88 NewCallback(this, &TestApp::FeedCallback)); |
88 } | 89 } |
89 | 90 |
90 void Run() { | 91 void Run() { |
91 // Open the input file. | 92 // Open the input file. |
92 file_ = fopen(filename_, "rb"); | 93 file_ = file_util::OpenFile(filename_, "rb"); |
93 if (!file_) { | 94 if (!file_) { |
94 printf("Error - can't open file %s\n", filename_); | 95 printf("Error - can't open file %s\n", filename_); |
95 return; | 96 return; |
96 } | 97 } |
97 | 98 |
98 // Setup the decoder with the message loop of the current thread. Also | 99 // Setup the decoder with the message loop of the current thread. Also |
99 // setup component name, codec and callbacks. | 100 // setup component name, codec and callbacks. |
100 decoder_ = new media::OmxVideoDecoder(&message_loop_); | 101 decoder_ = new media::OmxVideoDecoder(&message_loop_); |
101 decoder_->Setup(component_, codec_); | 102 decoder_->Setup(component_, codec_); |
102 decoder_->SetErrorCallback(NewCallback(this, &TestApp::ErrorCallback)); | 103 decoder_->SetErrorCallback(NewCallback(this, &TestApp::ErrorCallback)); |
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154 } | 155 } |
155 | 156 |
156 // Create a TestApp object and run the decoder. | 157 // Create a TestApp object and run the decoder. |
157 TestApp test(filename.c_str(), component.c_str(), codec_id); | 158 TestApp test(filename.c_str(), component.c_str(), codec_id); |
158 | 159 |
159 // This call will run the decoder until EOS is reached or an error | 160 // This call will run the decoder until EOS is reached or an error |
160 // is encountered. | 161 // is encountered. |
161 test.Run(); | 162 test.Run(); |
162 return 0; | 163 return 0; |
163 } | 164 } |
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