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| 1 | +/** |
| 2 | + * FreeRDP: A Remote Desktop Protocol Implementation |
| 3 | + * FreeRDP Mac OS X Server (Audio Input) |
| 4 | + * |
| 5 | + * Copyright 2012 Marc-Andre Moreau <[email protected]> |
| 6 | + * |
| 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 |
| 10 | + * |
| 11 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | + * |
| 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. |
| 18 | + */ |
| 19 | + |
| 20 | +#ifdef HAVE_CONFIG_H |
| 21 | +#include "config.h" |
| 22 | +#endif |
| 23 | + |
| 24 | +#include "mfreerdp.h" |
| 25 | + |
| 26 | +#include "mf_audin.h" |
| 27 | + |
| 28 | +static const rdpsndFormat audio_formats[] = |
| 29 | +{ |
| 30 | + { 0x11, 2, 22050, 1024, 4, 0, NULL }, /* IMA ADPCM, 22050 Hz, 2 channels */ |
| 31 | + { 0x11, 1, 22050, 512, 4, 0, NULL }, /* IMA ADPCM, 22050 Hz, 1 channels */ |
| 32 | + { 0x01, 2, 22050, 4, 16, 0, NULL }, /* PCM, 22050 Hz, 2 channels, 16 bits */ |
| 33 | + { 0x01, 1, 22050, 2, 16, 0, NULL }, /* PCM, 22050 Hz, 1 channels, 16 bits */ |
| 34 | + { 0x01, 2, 44100, 4, 16, 0, NULL }, /* PCM, 44100 Hz, 2 channels, 16 bits */ |
| 35 | + { 0x01, 1, 44100, 2, 16, 0, NULL }, /* PCM, 44100 Hz, 1 channels, 16 bits */ |
| 36 | + { 0x01, 2, 11025, 4, 16, 0, NULL }, /* PCM, 11025 Hz, 2 channels, 16 bits */ |
| 37 | + { 0x01, 1, 11025, 2, 16, 0, NULL }, /* PCM, 11025 Hz, 1 channels, 16 bits */ |
| 38 | + { 0x01, 2, 8000, 4, 16, 0, NULL }, /* PCM, 8000 Hz, 2 channels, 16 bits */ |
| 39 | + { 0x01, 1, 8000, 2, 16, 0, NULL } /* PCM, 8000 Hz, 1 channels, 16 bits */ |
| 40 | +}; |
| 41 | + |
| 42 | +static void mf_peer_audin_opening(audin_server_context* context) |
| 43 | +{ |
| 44 | + printf("AUDIN opening.\n"); |
| 45 | + /* Simply choose the first format supported by the client. */ |
| 46 | + context->SelectFormat(context, 0); |
| 47 | +} |
| 48 | + |
| 49 | +static void mf_peer_audin_open_result(audin_server_context* context, UINT32 result) |
| 50 | +{ |
| 51 | + printf("AUDIN open result %d.\n", result); |
| 52 | +} |
| 53 | + |
| 54 | +static void mf_peer_audin_receive_samples(audin_server_context* context, const void* buf, int nframes) |
| 55 | +{ |
| 56 | + printf("AUDIN receive %d frames.\n", nframes); |
| 57 | +} |
| 58 | + |
| 59 | +void mf_peer_audin_init(mfPeerContext* context) |
| 60 | +{ |
| 61 | + context->audin = audin_server_context_new(context->vcm); |
| 62 | + context->audin->data = context; |
| 63 | + |
| 64 | + context->audin->server_formats = audio_formats; |
| 65 | + context->audin->num_server_formats = sizeof(audio_formats) / sizeof(audio_formats[0]); |
| 66 | + |
| 67 | + context->audin->dst_format.wFormatTag = 1; |
| 68 | + context->audin->dst_format.nChannels = 2; |
| 69 | + context->audin->dst_format.nSamplesPerSec = 44100; |
| 70 | + context->audin->dst_format.wBitsPerSample = 16; |
| 71 | + |
| 72 | + context->audin->Opening = mf_peer_audin_opening; |
| 73 | + context->audin->OpenResult = mf_peer_audin_open_result; |
| 74 | + context->audin->ReceiveSamples = mf_peer_audin_receive_samples; |
| 75 | +} |
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