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-rw-r--r--media/base/seekable_buffer.cc16
1 files changed, 16 insertions, 0 deletions
diff --git a/media/base/seekable_buffer.cc b/media/base/seekable_buffer.cc
index 0f1cc33c..15819c1 100644
--- a/media/base/seekable_buffer.cc
+++ b/media/base/seekable_buffer.cc
@@ -44,6 +44,22 @@ size_t SeekableBuffer::Peek(uint8* data, size_t size) {
return InternalRead(data, size, false);
}
+bool SeekableBuffer::GetCurrentChunk(const uint8** data, size_t* size) const {
+ BufferQueue::iterator current_buffer = current_buffer_;
+ size_t current_buffer_offset = current_buffer_offset_;
+ // Advance position if we are in the end of the current buffer.
+ while (current_buffer != buffers_.end() &&
+ current_buffer_offset >= (*current_buffer)->GetDataSize()) {
+ ++current_buffer;
+ current_buffer_offset = 0;
+ }
+ if (current_buffer == buffers_.end())
+ return false;
+ *data = (*current_buffer)->GetData() + current_buffer_offset;
+ *size = (*current_buffer)->GetDataSize() - current_buffer_offset;
+ return true;
+}
+
bool SeekableBuffer::Append(Buffer* buffer_in) {
if (buffers_.empty() && buffer_in->GetTimestamp().InMicroseconds() > 0) {
current_time_ = buffer_in->GetTimestamp();