32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
From 3bca9e128dd82e69f877e90c1bcd614c48a75161 Mon Sep 17 00:00:00 2001
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From: Sammy He <r62914@freescale.com>
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Date: Thu, 15 Sep 2011 22:40:10 +0800
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Subject: [PATCH 1/3] ENGR00156800 vpu: Fix decoding mp4PackedPBFrame stream failure issue
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Decoding the stream with mp4PackedPBFrame is failure due to write
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point in bitstream set wrong.
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This patch will fix it.
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Signed-off-by: Sammy He <r62914@freescale.com>
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---
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vpu/vpu_lib.c | 3 +++
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1 files changed, 3 insertions(+), 0 deletions(-)
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diff --git a/vpu/vpu_lib.c b/vpu/vpu_lib.c
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index a5522fa..32d44b2 100644
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--- a/vpu/vpu_lib.c
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+++ b/vpu/vpu_lib.c
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@@ -3552,6 +3552,9 @@ RetCode vpu_DecGetOutputInfo(DecHandle handle, DecOutputInfo * info)
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info->notSufficientSliceBuffer = (val >> 2) & 0x1;
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} else if (pCodecInst->codecMode == MP4_DEC) {
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info->mp4PackedPBframe = ((val >> 16) & 0x01);
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+ /* Need to backup WR_PTR for mp4PackedPBframe */
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+ if (info->mp4PackedPBframe)
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+ pCodecInst->ctxRegs[CTX_BIT_WR_PTR] = VpuReadReg(BIT_WR_PTR);
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}
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val = VpuReadReg(RET_DEC_PIC_SIZE); /* decoding picture size */
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--
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1.7.1
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