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Side by Side Diff: services/media/framework_ffmpeg/av_io_context.cc

Issue 1822333002: Motown: wholesale clang-format (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: dalesat Created 4 years, 9 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "base/logging.h" 5 #include "base/logging.h"
6 #include "services/media/framework/parts/reader.h" 6 #include "services/media/framework/parts/reader.h"
7 #include "services/media/framework_ffmpeg/av_io_context.h" 7 #include "services/media/framework_ffmpeg/av_io_context.h"
8 #include "services/media/framework_ffmpeg/ffmpeg_init.h" 8 #include "services/media/framework_ffmpeg/ffmpeg_init.h"
9 extern "C" { 9 extern "C" {
10 #include "third_party/ffmpeg/libavformat/avio.h" 10 #include "third_party/ffmpeg/libavformat/avio.h"
(...skipping 11 matching lines...) Expand all
22 } 22 }
23 23
24 // static 24 // static
25 AvIoContextPtr AvIoContext::Create(std::shared_ptr<Reader> reader) { 25 AvIoContextPtr AvIoContext::Create(std::shared_ptr<Reader> reader) {
26 // Internal buffer size used by AVIO for reading. 26 // Internal buffer size used by AVIO for reading.
27 constexpr int kBufferSize = 32 * 1024; 27 constexpr int kBufferSize = 32 * 1024;
28 28
29 InitFfmpeg(); 29 InitFfmpeg();
30 30
31 AVIOContext* result = avio_alloc_context( 31 AVIOContext* result = avio_alloc_context(
32 static_cast<unsigned char*>(av_malloc(kBufferSize)), 32 static_cast<unsigned char*>(av_malloc(kBufferSize)), kBufferSize,
33 kBufferSize, 33 0, // write_flag
34 0, // write_flag 34 new AvIoContext(reader), &Read, nullptr, &Seek);
35 new AvIoContext(reader),
36 &Read,
37 nullptr,
38 &Seek);
39 35
40 // Ensure FFmpeg only tries to seek when we know how. 36 // Ensure FFmpeg only tries to seek when we know how.
41 result->seekable = reader->CanSeek() ? AVIO_SEEKABLE_NORMAL : 0; 37 result->seekable = reader->CanSeek() ? AVIO_SEEKABLE_NORMAL : 0;
42 38
43 // Ensure writing is disabled. 39 // Ensure writing is disabled.
44 result->write_flag = 0; 40 result->write_flag = 0;
45 41
46 return AvIoContextPtr(result); 42 return AvIoContextPtr(result);
47 } 43 }
48 44
(...skipping 54 matching lines...) Expand 10 before | Expand all | Expand 10 after
103 99
104 CHECK(size_ == -1 || position_ < size_) << "position out of range"; 100 CHECK(size_ == -1 || position_ < size_) << "position out of range";
105 int64_t result = reader_->SetPosition(position_); 101 int64_t result = reader_->SetPosition(position_);
106 if (result == -1) { 102 if (result == -1) {
107 LOG(ERROR) << "seek failed"; 103 LOG(ERROR) << "seek failed";
108 return AVERROR(EIO); 104 return AVERROR(EIO);
109 } 105 }
110 return position_; 106 return position_;
111 } 107 }
112 108
113 109 } // namespace media
114 } // namespace media 110 } // namespace mojo
115 } // namespace mojo
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