/**

 * FreeRDP: A Remote Desktop Protocol Implementation

 * Digital Sound Processing - FFMPEG backend

 *

 * Copyright 2018 Armin Novak <armin.novak@thincast.com>

 * Copyright 2018 Thincast Technologies GmbH

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#ifndef FREERDP_LIB_CODEC_DSP_FFMPEG_H

#define FREERDP_LIB_CODEC_DSP_FFMPEG_H

#include <freerdp/api.h>

#include <freerdp/codec/audio.h>

#include <freerdp/codec/dsp.h>

#include <libavcodec/version.h>

#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(57, 48, 101)

#error "DSP module requires libavcodec version >= 57.48.101. Upgrade or set WITH_DSP_FFMPEG=OFF to continue"

#endif

FREERDP_DSP_CONTEXT* freerdp_dsp_ffmpeg_context_new(BOOL encode);

BOOL freerdp_dsp_ffmpeg_supports_format(const AUDIO_FORMAT* format, BOOL encode);

BOOL freerdp_dsp_ffmpeg_encode(FREERDP_DSP_CONTEXT* context,

                               const AUDIO_FORMAT* srcFormat,

                               const BYTE* data, size_t length,

                               wStream* out);

BOOL freerdp_dsp_ffmpeg_decode(FREERDP_DSP_CONTEXT* context,

                               const AUDIO_FORMAT* srcFormat,

                               const BYTE* data, size_t length,

                               wStream* out);

void freerdp_dsp_ffmpeg_context_free(FREERDP_DSP_CONTEXT* context);

BOOL freerdp_dsp_ffmpeg_context_reset(FREERDP_DSP_CONTEXT* context,

                                      const AUDIO_FORMAT* targetFormat);

#endif /* FREERDP_LIB_CODEC_DSP_FFMPEG_H */