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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" | |
16 #include "base/message_loop.h" | 15 #include "base/message_loop.h" |
17 #include "base/scoped_ptr.h" | 16 #include "base/scoped_ptr.h" |
18 #include "media/omx/input_buffer.h" | 17 #include "media/omx/input_buffer.h" |
19 #include "media/omx/omx_video_decoder.h" | 18 #include "media/omx/omx_video_decoder.h" |
20 | 19 |
21 // This is the driver object to feed the decoder with data from a file. | 20 // This is the driver object to feed the decoder with data from a file. |
22 // It also provides callbacks for the decoder to receive events from the | 21 // It also provides callbacks for the decoder to receive events from the |
23 // decoder. | 22 // decoder. |
24 class TestApp { | 23 class TestApp { |
25 public: | 24 public: |
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83 // This method feeds the decoder with 32KB of input data. | 82 // This method feeds the decoder with 32KB of input data. |
84 const int kSize = 32768; | 83 const int kSize = 32768; |
85 uint8* data = new uint8[kSize]; | 84 uint8* data = new uint8[kSize]; |
86 int read = fread(data, 1, kSize, file_); | 85 int read = fread(data, 1, kSize, file_); |
87 decoder_->Feed(new media::InputBuffer(data, read), | 86 decoder_->Feed(new media::InputBuffer(data, read), |
88 NewCallback(this, &TestApp::FeedCallback)); | 87 NewCallback(this, &TestApp::FeedCallback)); |
89 } | 88 } |
90 | 89 |
91 void Run() { | 90 void Run() { |
92 // Open the input file. | 91 // Open the input file. |
93 file_ = file_util::OpenFile(filename_, "rb"); | 92 file_ = fopen(filename_, "rb"); |
94 if (!file_) { | 93 if (!file_) { |
95 printf("Error - can't open file %s\n", filename_); | 94 printf("Error - can't open file %s\n", filename_); |
96 return; | 95 return; |
97 } | 96 } |
98 | 97 |
99 // Setup the decoder with the message loop of the current thread. Also | 98 // Setup the decoder with the message loop of the current thread. Also |
100 // setup component name, codec and callbacks. | 99 // setup component name, codec and callbacks. |
101 decoder_ = new media::OmxVideoDecoder(&message_loop_); | 100 decoder_ = new media::OmxVideoDecoder(&message_loop_); |
102 decoder_->Setup(component_, codec_); | 101 decoder_->Setup(component_, codec_); |
103 decoder_->SetErrorCallback(NewCallback(this, &TestApp::ErrorCallback)); | 102 decoder_->SetErrorCallback(NewCallback(this, &TestApp::ErrorCallback)); |
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155 } | 154 } |
156 | 155 |
157 // Create a TestApp object and run the decoder. | 156 // Create a TestApp object and run the decoder. |
158 TestApp test(filename.c_str(), component.c_str(), codec_id); | 157 TestApp test(filename.c_str(), component.c_str(), codec_id); |
159 | 158 |
160 // This call will run the decoder until EOS is reached or an error | 159 // This call will run the decoder until EOS is reached or an error |
161 // is encountered. | 160 // is encountered. |
162 test.Run(); | 161 test.Run(); |
163 return 0; | 162 return 0; |
164 } | 163 } |
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