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Implement "early requests" mode.

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PA_STREAM_EARLY_REQUESTS is a new flag that will modify buffering metric
selection behaviour a bit. This code is good for broken ALSA/OSS clients that
ignore 'readability' on the fds in question and schedule audio via usleep()
instead.
This commit is contained in:
Lennart Poettering 2008-09-03 18:31:46 +02:00
parent 99d5ec6c93
commit 40b66a0be9
4 changed files with 274 additions and 181 deletions
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13
PROTOCOL
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@ -126,7 +126,7 @@ New field for PA_COMMAND_CREATE_PLAYBACK_STREAM at the end:
Buffer attributes for PA_COMMAND_CREATE_PLAYBACK_STREAM and
PA_COMMAND_CREATE_RECORD_STREAM may now be 0 for default values.
New filed for PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR,
New field for PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR,
PA_COMMAND_SET_RECORD_STREAM_BUFFER_ATTR at the end:
adjust_latency (bool)
@ -141,6 +141,15 @@ new message:
PA_COMMAND_EXTENSION
PA_COMMAND_CREATE_RECORD_STREAM, PA_COMMAND_CREATE_PLAYBACK_STREAM:
PA_COMMAND_CREATE_PLAYBACK_STREAM:
bool volume_set at the end
PA_COMMAND_CREATE_RECORD_STREAM, PA_COMMAND_CREATE_PLAYBACK_STREAM:
bool early_requests at the end
New field for PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR,
PA_COMMAND_SET_RECORD_STREAM_BUFFER_ATTR at the end:
early_requests (bool)