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// Copyright (c) 2013 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.
#ifndef MEDIA_FILTERS_STREAM_PARSER_FACTORY_H_
#define MEDIA_FILTERS_STREAM_PARSER_FACTORY_H_
#include <string>
#include <vector>
#include "base/memory/scoped_ptr.h"
#include "media/base/media_export.h"
#include "media/base/media_log.h"
namespace media {
class StreamParser;
class MEDIA_EXPORT StreamParserFactory {
public:
// Checks to see if the specified |type| and |codecs| list are supported.
// Returns true if |type| and all codecs listed in |codecs| are supported.
static bool IsTypeSupported(
const std::string& type, const std::vector<std::string>& codecs);
// Creates a new StreamParser object if the specified |type| and |codecs| list
// are supported. |log_cb| can be used to report errors if there is something
// wrong with |type| or the codec IDs in |codecs|.
// Returns a new StreamParser object if |type| and all codecs listed in
// |codecs| are supported.
// |has_audio| is true if an audio codec was specified.
// |has_video| is true if a video codec was specified.
// Returns NULL otherwise. The values of |has_audio| and |has_video| are
// undefined.
static scoped_ptr<StreamParser> Create(
const std::string& type, const std::vector<std::string>& codecs,
const LogCB& log_cb, bool* has_audio, bool* has_video);
};
} // namespace media
#endif // MEDIA_FILTERS_STREAM_PARSER_FACTORY_H_
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