f89c1857b9
The sound and microphone redirection channels (and in part TSMF) did not properly decouple encoding/decoding from the backends used to play/record sound. Encapsulating encoding/decoding in rewritten freerdp_dsp_* functions with variable backends, simplifying alsa/oss/pulse/... audio backends.
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Digital Sound Processing
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*
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* Copyright 2010-2011 Vic Lee
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_CODEC_DSP_H
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#define FREERDP_CODEC_DSP_H
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#include <winpr/stream.h>
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#include <freerdp/api.h>
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#include <freerdp/codec/audio.h>
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typedef struct _FREERDP_DSP_CONTEXT FREERDP_DSP_CONTEXT;
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#ifdef __cplusplus
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extern "C" {
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#endif
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FREERDP_API FREERDP_DSP_CONTEXT* freerdp_dsp_context_new(BOOL encoder);
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FREERDP_API BOOL freerdp_dsp_supports_format(const AUDIO_FORMAT* format, BOOL encode);
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FREERDP_API BOOL freerdp_dsp_encode(FREERDP_DSP_CONTEXT* context,
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const AUDIO_FORMAT* srcFormat,
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const BYTE* data, size_t length,
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wStream* out);
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FREERDP_API BOOL freerdp_dsp_decode(FREERDP_DSP_CONTEXT* context,
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const AUDIO_FORMAT* srcFormat,
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const BYTE* data, size_t length,
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wStream* out);
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FREERDP_API void freerdp_dsp_context_free(FREERDP_DSP_CONTEXT* context);
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FREERDP_API BOOL freerdp_dsp_context_reset(FREERDP_DSP_CONTEXT* context,
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const AUDIO_FORMAT* targetFormat);
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#ifdef __cplusplus
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}
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#endif
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#endif /* FREERDP_CODEC_DSP_H */
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