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server: Add some comments to the sound structures.

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Signed-off-by: Francois Gouget <fgouget@codeweavers.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
This commit is contained in:
Francois Gouget 2016-03-14 17:50:21 +01:00 committed by Jonathon Jongsma
parent 5bb27f240b
commit 768ec149db
1 changed files with 8 additions and 4 deletions
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12
server/sound.c
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@ -79,6 +79,7 @@ typedef void (*snd_channel_cleanup_channel_proc)(SndChannel *channel);
typedef struct SndWorker SndWorker;
/* Connects an audio channel to a Spice client */
struct SndChannel {
RedsStream *stream;
SndWorker *worker;
@ -131,18 +132,20 @@ struct PlaybackChannel {
SndChannel base;
AudioFrame frames[3];
AudioFrame *free_frames;
AudioFrame *in_progress;
AudioFrame *pending_frame;
AudioFrame *in_progress; /* Frame being sent to the client */
AudioFrame *pending_frame; /* Next frame to send to the client */
uint32_t mode;
uint32_t latency;
SndCodec codec;
uint8_t encode_buf[SND_CODEC_MAX_COMPRESSED_BYTES];
};
/* Base class for SpicePlaybackState and SpiceRecordState */
struct SndWorker {
RedChannel *base_channel;
SndChannel *connection;
SndWorker *next;
SndChannel *connection; /* Only one client is supported */
SndWorker *next; /* For the global SndWorker list */
int active;
};
@ -178,6 +181,7 @@ typedef struct RecordChannel {
uint8_t decode_buf[SND_CODEC_MAX_FRAME_BYTES];
} RecordChannel;
/* A list of all Spice{Playback,Record}State objects */
static SndWorker *workers;
static uint32_t playback_compression = TRUE;