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[mpi]: Add poll interface to mpi

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1. Add poll with timeout. Support three mode: block/non-block/timeout.
2. Change control MPP_SET_INPUT_BLOCK and MPP_SET_OUTPUT_BLOCK.
3. Remove msleep in most mpp interface.

Change-Id: I39d9a261b6f1da66c6cb944abd71d1e7f4928d2d
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
This commit is contained in:
Herman Chen
2016-12-20 15:10:17 +08:00
parent 1bbd1dcce6
commit d8ed1f4eb1
13 changed files with 599 additions and 419 deletions
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27
mpp/mpi.cpp
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@@ -285,6 +285,32 @@ static MPP_RET mpi_isp_get_frame(MppCtx ctx, MppFrame *frame)
return ret;
}
static MPP_RET mpi_poll(MppCtx ctx, MppPortType type, MppPollType timeout)
{
MPP_RET ret = MPP_NOK;
MpiImpl *p = (MpiImpl *)ctx;
mpi_dbg_func("enter ctx %p type %d timeout %d\n", ctx, type, timeout);
do {
ret = check_mpp_ctx(p);
if (ret)
break;;
if (type >= MPP_PORT_BUTT ||
timeout < MPP_POLL_BUTT ||
timeout > MPP_POLL_MAX) {
mpp_err_f("invalid input type %d timeout %d\n", type, timeout);
ret = MPP_ERR_UNKNOW;
break;
}
ret = p->ctx->poll(type, timeout);
} while (0);
mpi_dbg_func("leave ret %d\n", ret);
return ret;
}
static MPP_RET mpi_dequeue(MppCtx ctx, MppPortType type, MppTask *task)
{
MPP_RET ret = MPP_NOK;
@@ -381,6 +407,7 @@ static MppApi mpp_api = {
mpi_isp,
mpi_isp_put_frame,
mpi_isp_get_frame,
mpi_poll,
mpi_dequeue,
mpi_enqueue,
mpi_reset,