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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/base/stream_parser_buffer.h"
#include "base/logging.h"
#include "media/base/buffers.h"
namespace media {
static bool HasNestedFadeOutPreroll(
const std::vector<scoped_refptr<StreamParserBuffer> >& fade_out_preroll) {
for (size_t i = 0; i < fade_out_preroll.size(); ++i) {
if (!fade_out_preroll[i]->GetFadeOutPreroll().empty())
return true;
}
return false;
}
scoped_refptr<StreamParserBuffer> StreamParserBuffer::CreateEOSBuffer() {
return make_scoped_refptr(new StreamParserBuffer(NULL, 0, NULL, 0, false,
DemuxerStream::UNKNOWN, 0));
}
scoped_refptr<StreamParserBuffer> StreamParserBuffer::CopyFrom(
const uint8* data, int data_size, bool is_keyframe, Type type,
TrackId track_id) {
return make_scoped_refptr(
new StreamParserBuffer(data, data_size, NULL, 0, is_keyframe, type,
track_id));
}
scoped_refptr<StreamParserBuffer> StreamParserBuffer::CopyFrom(
const uint8* data, int data_size,
const uint8* side_data, int side_data_size,
bool is_keyframe, Type type, TrackId track_id) {
return make_scoped_refptr(
new StreamParserBuffer(data, data_size, side_data, side_data_size,
is_keyframe, type, track_id));
}
base::TimeDelta StreamParserBuffer::GetDecodeTimestamp() const {
if (decode_timestamp_ == kNoTimestamp())
return timestamp();
return decode_timestamp_;
}
void StreamParserBuffer::SetDecodeTimestamp(const base::TimeDelta& timestamp) {
decode_timestamp_ = timestamp;
}
StreamParserBuffer::StreamParserBuffer(const uint8* data, int data_size,
const uint8* side_data,
int side_data_size, bool is_keyframe,
Type type, TrackId track_id)
: DecoderBuffer(data, data_size, side_data, side_data_size),
is_keyframe_(is_keyframe),
decode_timestamp_(kNoTimestamp()),
config_id_(kInvalidConfigId),
type_(type),
track_id_(track_id) {
// TODO(scherkus): Should DataBuffer constructor accept a timestamp and
// duration to force clients to set them? Today they end up being zero which
// is both a common and valid value and could lead to bugs.
if (data) {
set_duration(kNoTimestamp());
}
}
StreamParserBuffer::~StreamParserBuffer() {
}
int StreamParserBuffer::GetConfigId() const {
return config_id_;
}
void StreamParserBuffer::SetConfigId(int config_id) {
config_id_ = config_id;
}
const std::vector<scoped_refptr<StreamParserBuffer> >&
StreamParserBuffer::GetFadeOutPreroll() const {
return fade_out_preroll_;
}
void StreamParserBuffer::SetFadeOutPreroll(
const std::vector<scoped_refptr<StreamParserBuffer> >& fade_out_preroll) {
DCHECK(!HasNestedFadeOutPreroll(fade_out_preroll));
fade_out_preroll_ = fade_out_preroll;
}
} // namespace media
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