Moving src/webrtc into src/.
In order to eliminate the WebRTC Subtree mirror in Chromium, WebRTC is moving the content of the src/webrtc directory up to the src/ directory. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38 Reviewed-on: https://webrtc-review.googlesource.com/1560 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19845}
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modules/audio_coding/acm2/acm_codec_database.h
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modules/audio_coding/acm2/acm_codec_database.h
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/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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/*
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* This file generates databases with information about all supported audio
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* codecs.
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*/
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#ifndef WEBRTC_MODULES_AUDIO_CODING_ACM2_ACM_CODEC_DATABASE_H_
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#define WEBRTC_MODULES_AUDIO_CODING_ACM2_ACM_CODEC_DATABASE_H_
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#include "webrtc/common_types.h"
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#include "webrtc/modules/audio_coding/acm2/rent_a_codec.h"
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#include "webrtc/typedefs.h"
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namespace webrtc {
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namespace acm2 {
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// TODO(tlegrand): replace class ACMCodecDB with a namespace.
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class ACMCodecDB {
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public:
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// kMaxNumCodecs - Maximum number of codecs that can be activated in one
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// build.
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// kMaxNumPacketSize - Maximum number of allowed packet sizes for one codec.
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// These might need to be increased if adding a new codec to the database
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static const int kMaxNumCodecs = 50;
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static const int kMaxNumPacketSize = 6;
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// Codec specific settings
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//
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// num_packet_sizes - number of allowed packet sizes.
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// packet_sizes_samples - list of the allowed packet sizes.
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// basic_block_samples - assigned a value different from 0 if the codec
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// requires to be fed with a specific number of samples
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// that can be different from packet size.
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// channel_support - number of channels supported to encode;
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// 1 = mono, 2 = stereo, etc.
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struct CodecSettings {
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int num_packet_sizes;
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int packet_sizes_samples[kMaxNumPacketSize];
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int basic_block_samples;
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size_t channel_support;
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};
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// Returns codec id from database, given the information received in the input
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// [codec_inst].
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// Input:
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// [codec_inst] - Information about the codec for which we require the
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// database id.
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// Return:
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// codec id if successful, otherwise < 0.
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static int CodecNumber(const CodecInst& codec_inst);
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static int CodecId(const CodecInst& codec_inst);
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static int CodecId(const char* payload_name, int frequency, size_t channels);
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static int ReceiverCodecNumber(const CodecInst& codec_inst);
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// Databases with information about the supported codecs
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// database_ - stored information about all codecs: payload type, name,
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// sampling frequency, packet size in samples, default channel
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// support, and default rate.
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// codec_settings_ - stored codec settings: number of allowed packet sizes,
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// a vector with the allowed packet sizes, basic block
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// samples, and max number of channels that are supported.
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// neteq_decoders_ - list of supported decoders in NetEQ.
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static const CodecInst database_[kMaxNumCodecs];
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static const CodecSettings codec_settings_[kMaxNumCodecs];
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static const NetEqDecoder neteq_decoders_[kMaxNumCodecs];
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};
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} // namespace acm2
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} // namespace webrtc
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#endif // WEBRTC_MODULES_AUDIO_CODING_ACM2_ACM_CODEC_DATABASE_H_
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