media/base/stream_parser_buffer.cc

   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