4 files changed, 3 insertions, 38 deletions
diff --git a/media/base/data_buffer.h b/media/base/data_buffer.h
index 5c02dd6..76215c8 100644
--- a/media/base/data_buffer.h
+++ b/media/base/data_buffer.h
@@ -17,8 +17,6 @@ namespace media {
 //
 // Unlike DecoderBuffer, allocations are assumed to be allocated with the
 // default memory allocator (i.e., new uint8[]).
-//
-// NOTE: It is illegal to call any method when IsEndOfStream() is true.
 class MEDIA_EXPORT DataBuffer : public base::RefCountedThreadSafe<DataBuffer> {
  public:
   // Allocates buffer of size |buffer_size| >= 0.
diff --git a/media/base/decoder_buffer.cc b/media/base/decoder_buffer.cc
index 03f9bbb..a07ffac 100644
--- a/media/base/decoder_buffer.cc
+++ b/media/base/decoder_buffer.cc
@@ -48,47 +48,38 @@ scoped_refptr<DecoderBuffer> DecoderBuffer::CreateEOSBuffer() {
 }
 
 base::TimeDelta DecoderBuffer::GetTimestamp() const {
-  DCHECK(!IsEndOfStream());
   return timestamp_;
 }
 
 void DecoderBuffer::SetTimestamp(const base::TimeDelta& timestamp) {
-  DCHECK(!IsEndOfStream());
   timestamp_ = timestamp;
 }
 
 base::TimeDelta DecoderBuffer::GetDuration() const {
-  DCHECK(!IsEndOfStream());
   return duration_;
 }
 
 void DecoderBuffer::SetDuration(const base::TimeDelta& duration) {
-  DCHECK(!IsEndOfStream());
   duration_ = duration;
 }
 
 const uint8* DecoderBuffer::GetData() const {
-  DCHECK(!IsEndOfStream());
   return data_.get();
 }
 
 uint8* DecoderBuffer::GetWritableData() const {
-  DCHECK(!IsEndOfStream());
   return data_.get();
 }
 
 int DecoderBuffer::GetDataSize() const {
-  DCHECK(!IsEndOfStream());
   return size_;
 }
 
 const DecryptConfig* DecoderBuffer::GetDecryptConfig() const {
-  DCHECK(!IsEndOfStream());
   return decrypt_config_.get();
 }
 
 void DecoderBuffer::SetDecryptConfig(scoped_ptr<DecryptConfig> decrypt_config) {
-  DCHECK(!IsEndOfStream());
   decrypt_config_ = decrypt_config.Pass();
 }
 
@@ -96,17 +87,4 @@ bool DecoderBuffer::IsEndOfStream() const {
   return data_ == NULL;
 }
 
-std::string DecoderBuffer::AsHumanReadableString() {
-  if (IsEndOfStream()) {
-    return "end of stream";
-  }
-
-  std::ostringstream s;
-  s << "timestamp: " << timestamp_.InMicroseconds()
-    << " duration: " << duration_.InMicroseconds()
-    << " size: " << size_
-    << " encrypted: " << (decrypt_config_ != NULL);
-  return s.str();
-}
-
 }  // namespace media
diff --git a/media/base/decoder_buffer.h b/media/base/decoder_buffer.h
index c23e88f..7cb496b 100644
--- a/media/base/decoder_buffer.h
+++ b/media/base/decoder_buffer.h
@@ -5,8 +5,6 @@
 #ifndef MEDIA_BASE_DECODER_BUFFER_H_
 #define MEDIA_BASE_DECODER_BUFFER_H_
 
-#include <string>
-
 #include "base/memory/aligned_memory.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ -25,8 +23,6 @@ class DecryptConfig;
 // allocated using FFmpeg with particular alignment and padding requirements.
 //
 // Also includes decoder specific functionality for decryption.
-//
-// NOTE: It is illegal to call any method when IsEndOfStream() is true.
 class MEDIA_EXPORT DecoderBuffer
     : public base::RefCountedThreadSafe<DecoderBuffer> {
  public:
@@ -47,10 +43,8 @@ class MEDIA_EXPORT DecoderBuffer
   // padded and aligned as necessary.  |data| must not be NULL and |size| >= 0.
   static scoped_refptr<DecoderBuffer> CopyFrom(const uint8* data, int size);
 
-  // Create a DecoderBuffer indicating we've reached end of stream.
-  //
-  // Calling any method other than IsEndOfStream() on the resulting buffer
-  // is disallowed.
+  // Create a DecoderBuffer indicating we've reached end of stream.  GetData()
+  // and GetWritableData() will return NULL and GetDataSize() will return 0.
   static scoped_refptr<DecoderBuffer> CreateEOSBuffer();
 
   base::TimeDelta GetTimestamp() const;
@@ -70,9 +64,6 @@ class MEDIA_EXPORT DecoderBuffer
   // If there's no data in this buffer, it represents end of stream.
   bool IsEndOfStream() const;
 
-  // Returns a human-readable string describing |*this|.
-  std::string AsHumanReadableString();
-
  protected:
   friend class base::RefCountedThreadSafe<DecoderBuffer>;
 
diff --git a/media/base/stream_parser_buffer.cc b/media/base/stream_parser_buffer.cc
index 1814382..13e649e 100644
--- a/media/base/stream_parser_buffer.cc
+++ b/media/base/stream_parser_buffer.cc
@@ -35,9 +35,7 @@ StreamParserBuffer::StreamParserBuffer(const uint8* data, int data_size,
       is_keyframe_(is_keyframe),
       decode_timestamp_(kNoTimestamp()),
       config_id_(kInvalidConfigId) {
-  if (data) {
-    SetDuration(kNoTimestamp());
-  }
+  SetDuration(kNoTimestamp());
 }
 
 StreamParserBuffer::~StreamParserBuffer() {