/usr/include/x86_64-linux-gnu/freerdp/server/rdpsnd.h is in libfreerdp-dev 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | /**
* FreeRDP: A Remote Desktop Protocol Implementation
* Server Audio Virtual Channel
*
* Copyright 2012 Vic Lee
*
* 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_CHANNEL_RDPSND_SERVER_H
#define FREERDP_CHANNEL_RDPSND_SERVER_H
#include <freerdp/channels/wtsvc.h>
#include <freerdp/channels/rdpsnd.h>
typedef struct _rdpsnd_server_context rdpsnd_server_context;
typedef BOOL (*psRdpsndServerInitialize)(rdpsnd_server_context* context);
typedef void (*psRdpsndServerSelectFormat)(rdpsnd_server_context* context, int client_format_index);
typedef BOOL (*psRdpsndServerSendSamples)(rdpsnd_server_context* context, const void* buf, int nframes);
typedef BOOL (*psRdpsndServerSetVolume)(rdpsnd_server_context* context, int left, int right);
typedef BOOL (*psRdpsndServerClose)(rdpsnd_server_context* context);
typedef void (*psRdpsndServerActivated)(rdpsnd_server_context* context);
struct _rdpsnd_server_context
{
WTSVirtualChannelManager* vcm;
/* Server self-defined pointer. */
void* data;
/* Server supported formats. Set by server. */
const AUDIO_FORMAT* server_formats;
int num_server_formats;
/* Server source PCM audio format. Set by server. */
AUDIO_FORMAT src_format;
/* Client supported formats. */
AUDIO_FORMAT* client_formats;
int num_client_formats;
int selected_client_format;
/* Last sent audio block number. */
int block_no;
/*** APIs called by the server. ***/
/**
* Initialize the channel. The caller should check the return value to see
* whether the initialization succeed. If not, the "Activated" callback
* will not be called and the server must not call any API on this context.
*/
psRdpsndServerInitialize Initialize;
/**
* Choose the audio format to be sent. The index argument is an index into
* the client_formats array and must be smaller than num_client_formats.
*/
psRdpsndServerSelectFormat SelectFormat;
/**
* Send audio samples. Actually bytes in the buffer must be:
* nframes * src_format.nBitsPerSample * src_format.nChannels / 8
*/
psRdpsndServerSendSamples SendSamples;
/**
* Set the volume level of the client. Valid range is between 0 and 0xFFFF.
*/
psRdpsndServerSetVolume SetVolume;
/**
* Close the audio stream.
*/
psRdpsndServerClose Close;
/*** Callbacks registered by the server. ***/
/**
* The channel has been activated. The server maybe choose audio format and
* start audio stream from this point. Note that this callback is called
* from a different thread context so the server must be careful of thread
* synchronization.
*/
psRdpsndServerActivated Activated;
};
#ifdef __cplusplus
extern "C" {
#endif
FREERDP_API rdpsnd_server_context* rdpsnd_server_context_new(WTSVirtualChannelManager* vcm);
FREERDP_API void rdpsnd_server_context_free(rdpsnd_server_context* context);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_CHANNEL_RDPSND_SERVER_H */
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