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[rc]: Fix pre_i_qp update error

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1. The pre_i_qp should use scale_qp to update rather then the start_qp
which has substracted by ip_qp_delta.
2. Reduce default ip_qp_delta to 2 for H.264 and 4 for H.265.

Change-Id: Ie43ba15c8bd524bd10aac6053306f72e8759370c
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
This commit is contained in:
Herman Chen
2021-02-27 12:56:59 +08:00
parent da2745f829
commit 9ec098a981
4 changed files with 5 additions and 5 deletions
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4
test/mpi_enc_test.c
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@@ -327,7 +327,7 @@ MPP_RET test_mpp_enc_cfg_setup(MpiEncTestData *p)
mpp_enc_cfg_set_s32(cfg, "rc:qp_min", 20);
mpp_enc_cfg_set_s32(cfg, "rc:qp_max_i", 20);
mpp_enc_cfg_set_s32(cfg, "rc:qp_min_i", 20);
mpp_enc_cfg_set_s32(cfg, "rc:qp_ip", 4);
mpp_enc_cfg_set_s32(cfg, "rc:qp_ip", 2);
} break;
case MPP_ENC_RC_MODE_CBR :
case MPP_ENC_RC_MODE_VBR :
@@ -337,7 +337,7 @@ MPP_RET test_mpp_enc_cfg_setup(MpiEncTestData *p)
mpp_enc_cfg_set_s32(cfg, "rc:qp_min", 10);
mpp_enc_cfg_set_s32(cfg, "rc:qp_max_i", 51);
mpp_enc_cfg_set_s32(cfg, "rc:qp_min_i", 10);
mpp_enc_cfg_set_s32(cfg, "rc:qp_ip", 4);
mpp_enc_cfg_set_s32(cfg, "rc:qp_ip", 2);
} break;
default : {
mpp_err_f("unsupport encoder rc mode %d\n", p->rc_mode);