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Create two separate ways for a handle buffer request to be sent. One is when the buffer has gotten low, in this case, we want to start a buffer fill. The other is when the buffer itself requests a buffer as part of a running fill. Obviously this is not a new fill start

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15480 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Brandon Low 2007-11-05 17:51:55 +00:00
parent 76f9bfa945
commit 86830b6566
1 changed files with 7 additions and 10 deletions
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17
apps/buffering.c
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@ -174,8 +174,7 @@ enum {
/* Configuration: */
Q_SET_WATERMARK,
Q_SET_CHUNKSIZE,
Q_FILL_BUFFER, /* Request that the buffering thread initiate a buffer
Q_START_FILL, /* Request that the buffering thread initiate a buffer
fill at its earliest convenience */
};
@ -1089,11 +1088,8 @@ ssize_t buf_handle_offset(int handle_id)
void buf_request_buffer_handle(int handle_id)
{
LOGFQUEUE("buffering >| Q_FILL_BUFFER");
queue_send(&buffering_queue, Q_FILL_BUFFER, 0);
LOGFQUEUE("buffering >| Q_BUFFER_HANDLE %d", handle_id);
queue_send(&buffering_queue, Q_BUFFER_HANDLE, handle_id);
LOGFQUEUE("buffering >| Q_START_FILL %d",handle_id);
queue_send(&buffering_queue, Q_START_FILL, handle_id);
}
void buf_set_base_handle(int handle_id)
@ -1188,19 +1184,20 @@ void buffering_thread(void)
switch (ev.id)
{
case Q_FILL_BUFFER:
LOGFQUEUE("buffering < Q_FILL_BUFFER");
case Q_START_FILL:
LOGFQUEUE("buffering < Q_START_FILL");
/* Call buffer callbacks here because this is one of two ways
* to begin a full buffer fill */
call_buffer_low_callbacks();
shrink_buffer();
queue_reply(&buffering_queue, 1);
filling |= buffer_handle((int)ev.data);
break;
case Q_BUFFER_HANDLE:
LOGFQUEUE("buffering < Q_BUFFER_HANDLE");
queue_reply(&buffering_queue, 1);
filling |= buffer_handle((int)ev.data);
buffer_handle((int)ev.data);
break;
case Q_RESET_HANDLE: