2 * FreeRDP: A Remote Desktop Protocol client.
3 * Digital Sound Processing
5 * Copyright 2010-2011 Vic Lee
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
23 #include <freerdp/api.h>
27 sint16 last_sample[2];
30 typedef struct _ADPCM ADPCM;
32 FREERDP_API uint8* dsp_resample(uint8* src, int bytes_per_sample,
33 uint32 schan, uint32 srate, int sframes,
34 uint32 rchan, uint32 rrate, int * prframes);
36 FREERDP_API uint8* dsp_decode_ima_adpcm(ADPCM* adpcm,
37 uint8* src, int size, int channels, int block_size, int* out_size);
38 FREERDP_API uint8* dsp_encode_ima_adpcm(ADPCM* adpcm,
39 uint8* src, int size, int channels, int block_size, int* out_size);
41 #endif /* __DSP_UTILS_H */