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[mpi]: Fix stuck on block output mode decode call

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When the output mode is set to block user call decode function the first
get_frame call will get stuck if there is no frame to get.
So when the output mode is block we need to put_packet first then get_frame.

Change-Id: I8cecb0e3f7b3aac2605301d6f2d35d5ca5f97756
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
This commit is contained in:
Herman Chen
2016-11-11 16:17:22 +08:00
parent 2f9b18b0bd
commit c35f72e154
3 changed files with 13 additions and 11 deletions
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10
mpp/mpi.cpp
View File

@@ -89,6 +89,7 @@ static MPP_RET mpi_decode(MppCtx ctx, MppPacket packet, MppFrame *frame)
mpi_dbg_func("enter ctx %p packet %p frame %p\n", ctx, packet, frame);
do {
RK_U32 packet_done = 0;
Mpp *mpp = p->ctx;
ret = check_mpp_ctx(p);
if (ret)
break;
@@ -103,11 +104,14 @@ static MPP_RET mpi_decode(MppCtx ctx, MppPacket packet, MppFrame *frame)
do {
/*
* if there is frame to return get the frame first
* If there is frame to return get the frame first
* But if the output mode is block then we need to send packet first
*/
ret = p->ctx->get_frame(frame);
if (!mpp->mOutputBlock || packet_done) {
ret = mpp->get_frame(frame);
if (ret || *frame)
break;
}
/* when packet is send do one more get frame here */
if (packet_done)
@@ -116,7 +120,7 @@ static MPP_RET mpi_decode(MppCtx ctx, MppPacket packet, MppFrame *frame)
/*
* then send input stream with block mode
*/
ret = p->ctx->put_packet(packet);
ret = mpp->put_packet(packet);
if (MPP_OK == ret)
packet_done = 1;
} while (1);

5
mpp/mpp.cpp
View File

@@ -50,6 +50,8 @@ Mpp::Mpp()
mOutputPort(NULL),
mInputTaskQueue(NULL),
mOutputTaskQueue(NULL),
mInputBlock(0),
mOutputBlock(0),
mThreadCodec(NULL),
mThreadHal(NULL),
mDec(NULL),
@@ -57,9 +59,6 @@ Mpp::Mpp()
mType(MPP_CTX_BUTT),
mCoding(MPP_VIDEO_CodingUnused),
mInitDone(0),
mPacketBlock(0),
mInputBlock(0),
mOutputBlock(0),
mMultiFrame(0),
mInputTask(NULL),
mStatus(0),

5
mpp/mpp.h
View File

@@ -109,6 +109,8 @@ public:
MppTaskQueue mInputTaskQueue;
MppTaskQueue mOutputTaskQueue;
RK_U32 mInputBlock;
RK_U32 mOutputBlock;
/*
* There are two threads for each decoder/encoder: codec thread and hal thread
*
@@ -131,9 +133,6 @@ private:
MppCodingType mCoding;
RK_U32 mInitDone;
RK_U32 mPacketBlock;
RK_U32 mInputBlock;
RK_U32 mOutputBlock;
RK_U32 mMultiFrame;
// task for put_frame / put_packet