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Diffstat (limited to 'webrtc/modules/audio_conference_mixer/interface/audio_conference_mixer_defines.h')
-rw-r--r-- | webrtc/modules/audio_conference_mixer/interface/audio_conference_mixer_defines.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/webrtc/modules/audio_conference_mixer/interface/audio_conference_mixer_defines.h b/webrtc/modules/audio_conference_mixer/interface/audio_conference_mixer_defines.h deleted file mode 100644 index d15b7fca02..0000000000 --- a/webrtc/modules/audio_conference_mixer/interface/audio_conference_mixer_defines.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#ifndef WEBRTC_MODULES_AUDIO_CONFERENCE_MIXER_INTERFACE_AUDIO_CONFERENCE_MIXER_DEFINES_H_ -#define WEBRTC_MODULES_AUDIO_CONFERENCE_MIXER_INTERFACE_AUDIO_CONFERENCE_MIXER_DEFINES_H_ - -#include "webrtc/modules/interface/module_common_types.h" -#include "webrtc/typedefs.h" - -namespace webrtc { -class MixHistory; - -// A callback class that all mixer participants must inherit from/implement. -class MixerParticipant -{ -public: - // The implementation of this function should update audioFrame with new - // audio every time it's called. - // - // If it returns -1, the frame will not be added to the mix. - virtual int32_t GetAudioFrame(int32_t id, - AudioFrame* audioFrame) = 0; - - // Returns true if the participant was mixed this mix iteration. - bool IsMixed() const; - - // This function specifies the sampling frequency needed for the AudioFrame - // for future GetAudioFrame(..) calls. - virtual int32_t NeededFrequency(int32_t id) const = 0; - - MixHistory* _mixHistory; -protected: - MixerParticipant(); - virtual ~MixerParticipant(); -}; - -class AudioMixerOutputReceiver -{ -public: - // This callback function provides the mixed audio for this mix iteration. - // Note that uniqueAudioFrames is an array of AudioFrame pointers with the - // size according to the size parameter. - virtual void NewMixedAudio(const int32_t id, - const AudioFrame& generalAudioFrame, - const AudioFrame** uniqueAudioFrames, - const uint32_t size) = 0; -protected: - AudioMixerOutputReceiver() {} - virtual ~AudioMixerOutputReceiver() {} -}; -} // namespace webrtc - -#endif // WEBRTC_MODULES_AUDIO_CONFERENCE_MIXER_INTERFACE_AUDIO_CONFERENCE_MIXER_DEFINES_H_ |