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-rw-r--r--chromium/media/filters/audio_decoder_selector.h91
1 files changed, 0 insertions, 91 deletions
diff --git a/chromium/media/filters/audio_decoder_selector.h b/chromium/media/filters/audio_decoder_selector.h
deleted file mode 100644
index 338aa6c91f7..00000000000
--- a/chromium/media/filters/audio_decoder_selector.h
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@@ -1,91 +0,0 @@
-// 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.
-
-#ifndef MEDIA_FILTERS_AUDIO_DECODER_SELECTOR_H_
-#define MEDIA_FILTERS_AUDIO_DECODER_SELECTOR_H_
-
-#include "base/callback.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_vector.h"
-#include "base/memory/weak_ptr.h"
-#include "media/base/decryptor.h"
-#include "media/base/media_export.h"
-#include "media/base/pipeline_status.h"
-
-namespace base {
-class MessageLoopProxy;
-}
-
-namespace media {
-
-class AudioDecoder;
-class DecoderBuffer;
-class DecryptingDemuxerStream;
-class DemuxerStream;
-
-// AudioDecoderSelector (creates if necessary and) initializes the proper
-// AudioDecoder for a given DemuxerStream. If the given DemuxerStream is
-// encrypted, a DecryptingDemuxerStream may also be created.
-class MEDIA_EXPORT AudioDecoderSelector {
- public:
- // Indicates completion of AudioDecoder selection.
- // - First parameter: The initialized AudioDecoder. If it's set to NULL, then
- // AudioDecoder initialization failed.
- // - Second parameter: The initialized DecryptingDemuxerStream. If it's not
- // NULL, then a DecryptingDemuxerStream is created and initialized to do
- // decryption for the initialized AudioDecoder.
- // Note: The caller owns selected AudioDecoder and DecryptingDemuxerStream.
- // The caller should call DecryptingDemuxerStream::Reset() before
- // calling AudioDecoder::Reset() to release any pending decryption or read.
- typedef base::Callback<
- void(scoped_ptr<AudioDecoder>,
- scoped_ptr<DecryptingDemuxerStream>)> SelectDecoderCB;
-
- // |decoders| contains the AudioDecoders to use when initializing.
- //
- // |set_decryptor_ready_cb| is optional. If |set_decryptor_ready_cb| is null,
- // no decryptor will be available to perform decryption.
- AudioDecoderSelector(
- const scoped_refptr<base::MessageLoopProxy>& message_loop,
- ScopedVector<AudioDecoder> decoders,
- const SetDecryptorReadyCB& set_decryptor_ready_cb);
- ~AudioDecoderSelector();
-
- // Initializes and selects an AudioDecoder that can decode the |stream|.
- // Selected AudioDecoder (and DecryptingDemuxerStream) is returned via
- // the |select_decoder_cb|.
- void SelectAudioDecoder(DemuxerStream* stream,
- const StatisticsCB& statistics_cb,
- const SelectDecoderCB& select_decoder_cb);
-
- // Aborts pending AudioDecoder selection and fires |select_decoder_cb| with
- // NULL and NULL immediately if it's pending.
- void Abort();
-
- private:
- void DecryptingAudioDecoderInitDone(PipelineStatus status);
- void DecryptingDemuxerStreamInitDone(PipelineStatus status);
- void InitializeDecoder();
- void DecoderInitDone(PipelineStatus status);
- void ReturnNullDecoder();
-
- scoped_refptr<base::MessageLoopProxy> message_loop_;
- ScopedVector<AudioDecoder> decoders_;
- SetDecryptorReadyCB set_decryptor_ready_cb_;
-
- DemuxerStream* input_stream_;
- StatisticsCB statistics_cb_;
- SelectDecoderCB select_decoder_cb_;
-
- scoped_ptr<AudioDecoder> audio_decoder_;
- scoped_ptr<DecryptingDemuxerStream> decrypted_stream_;
-
- base::WeakPtrFactory<AudioDecoderSelector> weak_ptr_factory_;
-
- DISALLOW_IMPLICIT_CONSTRUCTORS(AudioDecoderSelector);
-};
-
-} // namespace media
-
-#endif // MEDIA_FILTERS_AUDIO_DECODER_SELECTOR_H_