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author | Torne (Richard Coles) <torne@google.com> | 2013-03-28 15:31:22 +0000 |
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committer | Torne (Richard Coles) <torne@google.com> | 2013-03-28 15:31:22 +0000 |
commit | 2a99a7e74a7f215066514fe81d2bfa6639d9eddd (patch) | |
tree | 7c2d04841fcd599fd83b0f0bb1100e1c89a35bae /media/base/data_buffer.cc | |
parent | 61c449bbbb53310a8c041d8cefdd6b01a126cc7e (diff) | |
download | chromium_org-2a99a7e74a7f215066514fe81d2bfa6639d9eddd.tar.gz |
Merge from Chromium at DEPS revision r190564
This commit was generated by merge_to_master.py.
Change-Id: Icadecbce29854b8fa25fd335b2c1949b5ca5d170
Diffstat (limited to 'media/base/data_buffer.cc')
-rw-r--r-- | media/base/data_buffer.cc | 89 |
1 files changed, 60 insertions, 29 deletions
diff --git a/media/base/data_buffer.cc b/media/base/data_buffer.cc index 28ca491eb6..898a477470 100644 --- a/media/base/data_buffer.cc +++ b/media/base/data_buffer.cc @@ -8,60 +8,91 @@ namespace media { -DataBuffer::DataBuffer(scoped_array<uint8> buffer, int buffer_size) - : Buffer(base::TimeDelta(), base::TimeDelta()), - data_(buffer.Pass()), - buffer_size_(buffer_size), - data_size_(buffer_size) { +DataBuffer::DataBuffer(int buffer_size) + : buffer_size_(buffer_size), + data_size_(0) { + CHECK_GE(buffer_size, 0); + data_.reset(new uint8[buffer_size_]); } -DataBuffer::DataBuffer(int buffer_size) - : Buffer(base::TimeDelta(), base::TimeDelta()), +DataBuffer::DataBuffer(scoped_array<uint8> buffer, int buffer_size) + : data_(buffer.Pass()), buffer_size_(buffer_size), - data_size_(0) { - Initialize(); + data_size_(buffer_size) { + CHECK(data_.get()); + CHECK_GE(buffer_size, 0); } DataBuffer::DataBuffer(const uint8* data, int data_size) - : Buffer(base::TimeDelta(), base::TimeDelta()), - buffer_size_(data_size), + : buffer_size_(data_size), data_size_(data_size) { - Initialize(); + if (!data) { + CHECK_EQ(data_size, 0); + return; + } + + CHECK_GE(data_size, 0); + data_.reset(new uint8[buffer_size_]); memcpy(data_.get(), data, data_size_); } DataBuffer::~DataBuffer() {} -void DataBuffer::Initialize() { - // Prevent arbitrary pointers. - if (buffer_size_ <= 0) { - buffer_size_ = data_size_ = 0; - data_.reset(); - return; - } +// static +scoped_refptr<DataBuffer> DataBuffer::CopyFrom(const uint8* data, int size) { + // If you hit this CHECK you likely have a bug in a demuxer. Go fix it. + CHECK(data); + return make_scoped_refptr(new DataBuffer(data, size)); +} - data_.reset(new uint8[buffer_size_]); +// static +scoped_refptr<DataBuffer> DataBuffer::CreateEOSBuffer() { + return make_scoped_refptr(new DataBuffer(NULL, 0)); } -const uint8* DataBuffer::GetData() const { - return data_.get(); +base::TimeDelta DataBuffer::GetTimestamp() const { + DCHECK(!IsEndOfStream()); + return timestamp_; } -int DataBuffer::GetDataSize() const { - return data_size_; +void DataBuffer::SetTimestamp(const base::TimeDelta& timestamp) { + DCHECK(!IsEndOfStream()); + timestamp_ = timestamp; +} + +base::TimeDelta DataBuffer::GetDuration() const { + DCHECK(!IsEndOfStream()); + return duration_; +} + +void DataBuffer::SetDuration(const base::TimeDelta& duration) { + DCHECK(!IsEndOfStream()); + duration_ = duration; +} + +bool DataBuffer::IsEndOfStream() const { + return data_ == NULL; +} + +const uint8* DataBuffer::GetData() const { + DCHECK(!IsEndOfStream()); + return data_.get(); } uint8* DataBuffer::GetWritableData() { + DCHECK(!IsEndOfStream()); return data_.get(); } -void DataBuffer::SetDataSize(int data_size) { - DCHECK_LE(data_size, buffer_size_); - data_size_ = data_size; +int DataBuffer::GetDataSize() const { + DCHECK(!IsEndOfStream()); + return data_size_; } -int DataBuffer::GetBufferSize() const { - return buffer_size_; +void DataBuffer::SetDataSize(int data_size) { + DCHECK(!IsEndOfStream()); + CHECK_LE(data_size, buffer_size_); + data_size_ = data_size; } } // namespace media |