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// Copyright 2014 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/filters/frame_processor_base.h"
#include "base/stl_util.h"
#include "media/base/buffers.h"
namespace media {
MseTrackBuffer::MseTrackBuffer(ChunkDemuxerStream* stream)
: needs_random_access_point_(true),
stream_(stream) {
DCHECK(stream_);
}
MseTrackBuffer::~MseTrackBuffer() {
DVLOG(2) << __FUNCTION__ << "()";
}
void MseTrackBuffer::Reset() {
DVLOG(2) << __FUNCTION__ << "()";
needs_random_access_point_ = true;
}
FrameProcessorBase::FrameProcessorBase(
const IncreaseDurationCB& increase_duration_cb)
: sequence_mode_(false),
increase_duration_cb_(increase_duration_cb) {
DCHECK(!increase_duration_cb_.is_null());
}
FrameProcessorBase::~FrameProcessorBase() {
DVLOG(2) << __FUNCTION__ << "()";
STLDeleteValues(&track_buffers_);
}
bool FrameProcessorBase::AddTrack(StreamParser::TrackId id,
ChunkDemuxerStream* stream) {
DVLOG(2) << __FUNCTION__ << "(): id=" << id;
MseTrackBuffer* existing_track = FindTrack(id);
DCHECK(!existing_track);
if (existing_track)
return false;
track_buffers_[id] = new MseTrackBuffer(stream);
return true;
}
void FrameProcessorBase::Reset() {
DVLOG(2) << __FUNCTION__ << "()";
for (TrackBufferMap::iterator itr = track_buffers_.begin();
itr != track_buffers_.end(); ++itr) {
itr->second->Reset();
}
}
MseTrackBuffer* FrameProcessorBase::FindTrack(StreamParser::TrackId id) {
TrackBufferMap::iterator itr = track_buffers_.find(id);
if (itr == track_buffers_.end())
return NULL;
return itr->second;
}
} // namespace media
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