diff options
author | Zhao, Yakui <yakui.zhao@intel.com> | 2014-05-26 08:40:15 +0800 |
---|---|---|
committer | Xiang, Haihao <haihao.xiang@intel.com> | 2014-06-16 11:53:35 +0800 |
commit | b5fec62b2533c7086ddd40d0c61b51aedc6e33c2 (patch) | |
tree | ae9943bdde1fed3a46742b05436fc5a0787e0dc2 /src/gen8_mfc.c | |
parent | 107274f309c6c3a7c59b70d5140b781341c7e9c2 (diff) |
H264_encoding: Don't update the slice qp for CBR mode when finding packed slice_header data
Otherwise the slice qp is inconsistent and the encoding is incorrect.
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
(cherry picked from commit 897527c30435202927e6cd05cd5189a710d02c91)
Diffstat (limited to 'src/gen8_mfc.c')
-rw-r--r-- | src/gen8_mfc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gen8_mfc.c b/src/gen8_mfc.c index c86cf09..e3f07ad 100644 --- a/src/gen8_mfc.c +++ b/src/gen8_mfc.c @@ -1036,7 +1036,8 @@ gen8_mfc_avc_pipeline_slice_programing(VADriverContextP ctx, if (rate_control_mode == VA_RC_CBR) { qp = mfc_context->bit_rate_control_context[slice_type].QpPrimeY; - pSliceParameter->slice_qp_delta = qp - pPicParameter->pic_init_qp; + if (encode_state->slice_header_index[slice_index] == 0) + pSliceParameter->slice_qp_delta = qp - pPicParameter->pic_init_qp; } /* only support for 8-bit pixel bit-depth */ @@ -1405,7 +1406,8 @@ gen8_mfc_avc_batchbuffer_slice(VADriverContextP ctx, if (rate_control_mode == VA_RC_CBR) { qp = mfc_context->bit_rate_control_context[slice_type].QpPrimeY; - pSliceParameter->slice_qp_delta = qp - pPicParameter->pic_init_qp; + if (encode_state->slice_header_index[slice_index] == 0) + pSliceParameter->slice_qp_delta = qp - pPicParameter->pic_init_qp; } /* only support for 8-bit pixel bit-depth */ |