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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "media/base/stream_parser_buffer.h"
      6 
      7 #include "base/logging.h"
      8 #include "media/base/buffers.h"
      9 
     10 namespace media {
     11 
     12 scoped_refptr<StreamParserBuffer> StreamParserBuffer::CreateEOSBuffer() {
     13   return make_scoped_refptr(new StreamParserBuffer(NULL, 0, NULL, 0, false));
     14 }
     15 
     16 scoped_refptr<StreamParserBuffer> StreamParserBuffer::CopyFrom(
     17     const uint8* data, int data_size, bool is_keyframe) {
     18   return make_scoped_refptr(
     19       new StreamParserBuffer(data, data_size, NULL, 0, is_keyframe));
     20 }
     21 
     22 scoped_refptr<StreamParserBuffer> StreamParserBuffer::CopyFrom(
     23     const uint8* data, int data_size,
     24     const uint8* side_data, int side_data_size, bool is_keyframe) {
     25   return make_scoped_refptr(
     26       new StreamParserBuffer(data, data_size, side_data, side_data_size,
     27                              is_keyframe));
     28 }
     29 
     30 base::TimeDelta StreamParserBuffer::GetDecodeTimestamp() const {
     31   if (decode_timestamp_ == kNoTimestamp())
     32     return timestamp();
     33   return decode_timestamp_;
     34 }
     35 
     36 void StreamParserBuffer::SetDecodeTimestamp(const base::TimeDelta& timestamp) {
     37   decode_timestamp_ = timestamp;
     38 }
     39 
     40 StreamParserBuffer::StreamParserBuffer(const uint8* data, int data_size,
     41                                        const uint8* side_data,
     42                                        int side_data_size, bool is_keyframe)
     43     : DecoderBuffer(data, data_size, side_data, side_data_size),
     44       is_keyframe_(is_keyframe),
     45       decode_timestamp_(kNoTimestamp()),
     46       config_id_(kInvalidConfigId) {
     47   // TODO(scherkus): Should DataBuffer constructor accept a timestamp and
     48   // duration to force clients to set them? Today they end up being zero which
     49   // is both a common and valid value and could lead to bugs.
     50   if (data) {
     51     set_duration(kNoTimestamp());
     52   }
     53 }
     54 
     55 StreamParserBuffer::~StreamParserBuffer() {
     56 }
     57 
     58 int StreamParserBuffer::GetConfigId() const {
     59   return config_id_;
     60 }
     61 
     62 void StreamParserBuffer::SetConfigId(int config_id) {
     63   config_id_ = config_id;
     64 }
     65 
     66 }  // namespace media
     67