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[mpi]: change rc mode and quality definition

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Change-Id: I87008d7294acaa89d9206e5b1cd1ce74c40d4af4
Signed-off-by: Lin Kesheng <lks@rock-chips.com>
This commit is contained in:
Lin Kesheng
2017-01-06 18:10:42 +08:00
parent 2dbeb94ee8
commit 422ecbc204
8 changed files with 209 additions and 215 deletions
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60
inc/rk_mpi_cmd.h
View File

@@ -52,6 +52,22 @@ typedef enum MppEncSeiMode_t {
MPP_ENC_SEI_MODE_ONE_FRAME /* one frame may have one SEI, if SEI info has changed */
} MppEncSeiMode;
typedef enum MppEncRcMode_t {
MPP_ENC_RC_MODE_VBR,
MPP_ENC_RC_MODE_CBR,
MPP_ENC_RC_MODE_BUTT
} MppEncRcMode;
typedef enum MppEncRcQuality_t {
MPP_ENC_RC_QUALITY_WORST,
MPP_ENC_RC_QUALITY_WORSE,
MPP_ENC_RC_QUALITY_MEDIUM,
MPP_ENC_RC_QUALITY_BETTER,
MPP_ENC_RC_QUALITY_BEST,
MPP_ENC_RC_QUALITY_CQP,
MPP_ENC_RC_QUALITY_BUTT
} MppEncRcQuality;
typedef enum {
MPP_OSAL_CMD_BASE = CMD_MODULE_OSAL,
MPP_OSAL_CMD_END,
@@ -256,28 +272,36 @@ typedef struct MppEncRcCfg_t {
/*
* rc_mode - rate control mode
* Mpp balances quality and bit rate by the mode index
* Mpp provide 5 level of balance mode of quality and bit rate
* 1 - only quality mode: only quality parameter takes effect
* 2 - more quality mode: quality parameter takes more effect
* 3 - balance mode : balance quality and bitrate 50 to 50
* 4 - more bitrate mode: bitrate parameter takes more effect
* 5 - only bitrate mode: only bitrate parameter takes effect
*
* mpp provide two rate control mode:
*
* Constant Bit Rate (CBR) mode
* - paramter 'bps*' define target bps
* - paramter quality and qp will not take effect
*
* Variable Bit Rate (VBR) mode
* - paramter 'quality' define 5 quality levels
* - paramter 'bps*' is used as reference but not strict condition
* - special Constant QP (CQP) mode is under VBR mode
* CQP mode will work with qp in CodecCfg. But only use for test
*
* default: CBR
*/
RK_S32 rc_mode;
MppEncRcMode rc_mode;
/*
* quality - quality parameter
* mpp does not give the direct parameter in different protocol.
* mpp provide total 5 quality level 1 ~ 5
* 0 - auto
* 1 - worst
* 2 - worse
* 3 - medium
* 4 - better
* 5 - best
* quality - quality parameter, only takes effect in VBR mode
*
* Mpp does not give the direct parameter in different protocol.
*
* Mpp provide total 5 quality level:
* Worst - worse - Medium - better - best
*
* extra CQP level means special constant-qp (CQP) mode
*
* default value: Medium
*/
RK_S32 quality;
MppEncRcQuality quality;
/*
* bit rate parameters

3
mpp/codec/enc/h264/src/h264e_api.c
View File

@@ -93,7 +93,8 @@ MPP_RET h264e_init(void *ctx, ControllerCfg *ctrl_cfg)
* gop 60
*/
rc_cfg->change = 0;
rc_cfg->rc_mode = 3;
rc_cfg->rc_mode = MPP_ENC_RC_MODE_CBR;
rc_cfg->quality = MPP_ENC_RC_QUALITY_MEDIUM;
rc_cfg->bps_target = 2000 * 1000;
rc_cfg->bps_max = rc_cfg->bps_target * 5 / 4;
rc_cfg->bps_min = rc_cfg->bps_target * 3 / 4;

49
mpp/hal/common/h264/hal_h264e_com.h
View File

@@ -197,20 +197,13 @@ extern RK_U32 h264e_hal_log_mode;
#define H264E_CSP2_VFLIP 0x1000 /* the csp is vertically flipped */
#define H264E_CSP2_HIGH_DEPTH 0x2000 /* the csp has a depth of 16 bits per pixel component */
#define H264E_MB_RC_ONLY_QUALITY 1
#define H264E_MB_RC_MORE_QUALITY 2
#define H264E_MB_RC_BALANCE 3
#define H264E_MB_RC_MORE_BITRATE 4
#define H264E_MB_RC_ONLY_BITRATE 5
#define H264E_MB_RC_ONLY_QUALITY 0
#define H264E_MB_RC_MORE_QUALITY 1
#define H264E_MB_RC_BALANCE 2
#define H264E_MB_RC_MORE_BITRATE 3
#define H264E_MB_RC_ONLY_BITRATE 4
#define H264E_MB_RC_M_NUM 5
#define H264E_MB_RC_Q_WORST 1
#define H264E_MB_RC_Q_WORSE 2
#define H264E_MB_RC_Q_MEDIUM 3
#define H264E_MB_RC_Q_BETTER 4
#define H264E_MB_RC_Q_BEST 5
#define H264E_MB_RC_Q_NUM 5
typedef enum h264e_rkv_csp_t {
H264E_RKV_CSP_BGRA8888, // 0
H264E_RKV_CSP_BGR888, // 1
@@ -446,31 +439,25 @@ typedef struct H264eMbRcCtx_t {
* rc_mode - rate control mode
* Mpp balances quality and bit rate by the mode index
* Mpp provide 5 level of balance mode of quality and bit rate
* 1 - only quality mode: only quality parameter takes effect
* 2 - more quality mode: quality parameter takes more effect
* 3 - balance mode : balance quality and bitrate 50 to 50
* 4 - more bitrate mode: bitrate parameter takes more effect
* 5 - only bitrate mode: only bitrate parameter takes effect
* 0 - only quality mode: only quality parameter takes effect
* 1 - more quality mode: quality parameter takes more effect
* 2 - balance mode : balance quality and bitrate 50 to 50
* 3 - more bitrate mode: bitrate parameter takes more effect
* 4 - only bitrate mode: only bitrate parameter takes effect
*/
RK_U32 mode;
RK_S32 mode;
/*
* quality - quality parameter
* mpp does not give the direct parameter in different protocol.
* mpp provide total 5 quality level 1 ~ 5
* 0 - auto
* 1 - worst
* 2 - worse
* 3 - medium
* 4 - better
* 5 - best
* mpp provide total 5 quality level 0 ~ 4
* 0 - worst
* 1 - worse
* 2 - medium
* 3 - better
* 4 - best
*/
RK_U32 quality;
RK_U32 num_positive_class; /*range: 1~9, deafult: 4 */
RK_S32 last_frame_target_qp;
RK_S32 last_frame_real_qp;
RK_S32 quality;
} H264eMbRcCtx;
typedef struct h264e_hal_context_t {

159
mpp/hal/rkenc/h264e/hal_h264e_rkv.c
View File

@@ -51,7 +51,7 @@ double QP2Qstep( double qp_avg )
RK_S32 QP = qp_avg * 4.0;
Qstep = 0.625 * pow(1.0293, QP % 24);
for(i = 0; i < (QP / 24); i++)
for (i = 0; i < (QP / 24); i++)
Qstep *= 2;
return Qstep * 4;
@@ -227,21 +227,22 @@ static RK_U32 reg_idx2addr_map[132] = {
#endif
static H264eRkvMbRcMcfg mb_rc_m_cfg[H264E_MB_RC_M_NUM] = {
/* aq_prop, aq_strength, mb_num, qp_range, error_bits_div, num_positive_class, filter_strength */
{16, 1, 0, 1, 0, 0, 1}, // mode = 1
{8, 1, 1, 2, 8, 4, 0}, // mode = 2
{4, 1, 1, 4, 8, 4, 0}, // mode = 3
{2, 1, 1, 4, 8, 4, 0}, // mode = 4
{0, 1, 1, 2, 8, 4, 0}, // mode = 5
/* aq_prop, aq_strength, mb_num, qp_range */
{16, 1, 0, 1}, // mode = 0
{8, 1, 1, 2}, // mode = 1
{4, 1, 1, 4}, // mode = 2
{2, 1, 1, 4}, // mode = 3
{0, 1, 1, 2}, // mode = 4
};
static H264eRkvMbRcQcfg mb_rc_q_cfg[H264E_MB_RC_Q_NUM] = {
static H264eRkvMbRcQcfg mb_rc_q_cfg[MPP_ENC_RC_QUALITY_BUTT] = {
/* qp_min, qp_max */
{31, 51}, // quality = 1
{28, 46}, // quality = 2
{24, 42}, // quality = 3
{20, 39}, // quality = 4
{16, 35}, // quality = 5
{31, 51}, // worst
{28, 46}, // worse
{24, 42}, // medium
{20, 39}, // better
{16, 35}, // best
{0, 0}, // cqp
};
static MPP_RET hal_h264e_rkv_close_dump_files(void *dump_files)
@@ -2269,24 +2270,34 @@ MPP_RET hal_h264e_rkv_set_ioctl_extra_info(h264e_rkv_ioctl_extra_info *extra_inf
static void hal_h264e_rkv_set_mb_rc(h264e_hal_context *ctx)
{
RK_U32 m = 0;
RK_U32 q = 0;
RK_S32 m = 0;
RK_S32 q = 0;
MppEncCfgSet *cfg = ctx->cfg;
MppEncRcCfg *rc = &cfg->rc;
H264eHwCfg *hw = &ctx->hw_cfg;
H264eMbRcCtx *mb_rc = &ctx->mb_rc;
m = rc->rc_mode;
q = rc->quality;
if (rc->rc_mode == MPP_ENC_RC_MODE_VBR) {
m = H264E_MB_RC_ONLY_QUALITY;
q = rc->quality;
if (q != MPP_ENC_RC_QUALITY_CQP) {
/* better quality for intra frame */
if (hw->frame_type == H264E_RKV_FRAME_I)
q++;
q = H264E_HAL_CLIP3(q, MPP_ENC_RC_QUALITY_WORST, MPP_ENC_RC_QUALITY_BEST);
}
} else { // CBR
m = H264E_MB_RC_ONLY_BITRATE;
if (hw->frame_type == H264E_RKV_FRAME_I)
m--;
m = H264E_HAL_CLIP3(m, H264E_MB_RC_ONLY_QUALITY, H264E_MB_RC_ONLY_BITRATE);
q = -1;
}
/* for intra frame, pay more attention to quality */
if (hw->frame_type == H264E_RKV_FRAME_I)
m--;
m = H264E_HAL_CLIP3(m, 1, 5);
mb_rc->mode = m;
mb_rc->quality = q;
h264e_hal_log_rc("mode %d quality %d", mb_rc->mode, mb_rc->quality);
h264e_hal_log_rc("mbrc mode %d quality %d", mb_rc->mode, mb_rc->quality);
}
@@ -2342,14 +2353,24 @@ static MPP_RET hal_h264e_rkv_set_rc_regs(h264e_hal_context *ctx, h264e_rkv_reg_s
RK_U32 num_mbs_oneframe = (syn->width + 15) / 16 * ((syn->height + 15) / 16);
RK_U32 mb_target_size_mul_16 = (rc_syn->bit_target << 4) / num_mbs_oneframe;
RK_U32 mb_target_size = mb_target_size_mul_16 >> 4;
MppEncRcCfg *rc = &ctx->cfg->rc;
H264eMbRcCtx *mb_rc = &ctx->mb_rc;
H264eRkvMbRcMcfg m_cfg;
hal_h264e_rkv_set_mb_rc(ctx);
m_cfg = mb_rc_m_cfg[mb_rc->mode - 1];
m_cfg = mb_rc_m_cfg[mb_rc->mode];
syn->qp_min = MPP_MIN(syn->qp, syn->qp_min);
syn->qp_max = MPP_MAX(syn->qp, syn->qp_max);
/* (VBR) if focus on quality, qp range is limited more precisely */
if (rc->rc_mode == MPP_ENC_RC_MODE_VBR) {
if (rc->quality == MPP_ENC_RC_QUALITY_CQP) {
syn->qp_min = syn->qp;
syn->qp_max = syn->qp;
} else {
H264eRkvMbRcQcfg q_cfg = mb_rc_q_cfg[mb_rc->quality];
syn->qp_min = q_cfg.qp_min;
syn->qp_max = q_cfg.qp_max;
}
}
regs->swreg10.pic_qp = syn->qp;//syn->swreg10.pic_qp; //if CQP, pic_qp=qp constant.
regs->swreg46.rc_en = 1; //0: disable mb rc
@@ -2371,7 +2392,6 @@ static MPP_RET hal_h264e_rkv_set_rc_regs(h264e_hal_context *ctx, h264e_rkv_reg_s
}
if (regs->swreg46.rc_mode) { //checkpoint rc open
RK_S32 shift = m_cfg.num_positive_class - 4;
RK_U32 target = mb_target_size * m_cfg.mb_num;
regs->swreg54.rc_qp_range = m_cfg.qp_range;
@@ -2388,27 +2408,26 @@ static MPP_RET hal_h264e_rkv_set_rc_regs(h264e_hal_context *ctx, h264e_rkv_reg_s
regs->swreg50.bits_error7 = (RK_S32)((pow(1.12, 4) - 1) * (double)target);
regs->swreg51.bits_error8 = (RK_S32)((pow(1.12, 5) - 1) * (double)target);
regs->swreg52.qp_adjust0 = -4 + shift;
regs->swreg52.qp_adjust1 = -3 + shift;
regs->swreg52.qp_adjust2 = -2 + shift;
regs->swreg52.qp_adjust3 = -1 + shift;
regs->swreg52.qp_adjust4 = 0 + shift;
regs->swreg52.qp_adjust5 = 1 + shift;
regs->swreg53.qp_adjust6 = 2 + shift;
regs->swreg53.qp_adjust7 = 3 + shift;
regs->swreg53.qp_adjust8 = 4 + shift;
regs->swreg52.qp_adjust0 = -4;
regs->swreg52.qp_adjust1 = -3;
regs->swreg52.qp_adjust2 = -2;
regs->swreg52.qp_adjust3 = -1;
regs->swreg52.qp_adjust4 = 0;
regs->swreg52.qp_adjust5 = 1;
regs->swreg53.qp_adjust6 = 2;
regs->swreg53.qp_adjust7 = 3;
regs->swreg53.qp_adjust8 = 4;
}
regs->swreg62.sli_beta_ofst = m_cfg.filter_strength;
regs->swreg62.sli_alph_ofst = m_cfg.filter_strength;
regs->swreg62.sli_beta_ofst = 0;
regs->swreg62.sli_alph_ofst = 0;
h264e_hal_log_rc("rc_en %d rc_mode %d level %d qp %d qp_min %d qp_max %d",
regs->swreg46.rc_en, regs->swreg46.rc_mode, mb_rc->mode,
regs->swreg10.pic_qp, regs->swreg54.rc_min_qp, regs->swreg54.rc_max_qp);
h264e_hal_log_rc("aq_prop %d aq_strength %d mb_num %d qp_range %d error_bits_div %d num_pos_class %d",
m_cfg.aq_prop, m_cfg.aq_strength, m_cfg.mb_num, m_cfg.qp_range, m_cfg.error_bits_div,
m_cfg.num_positive_class);
h264e_hal_log_rc("aq_prop %d aq_strength %d mb_num %d qp_range %d",
m_cfg.aq_prop, m_cfg.aq_strength, m_cfg.mb_num, m_cfg.qp_range);
h264e_hal_log_rc("target qp %d frame_bits %d", syn->qp, rc_syn->bit_target);
(void)ctx;
@@ -2803,37 +2822,39 @@ static MPP_RET hal_h264e_rkv_update_hw_cfg(h264e_hal_context *ctx, HalEncTask *t
{
RK_S32 prev_frame_type = hw_cfg->frame_type;
RK_S32 is_cqp = rc->rc_mode == MPP_ENC_RC_MODE_VBR && rc->quality == MPP_ENC_RC_QUALITY_CQP;
if (rc_syn->type == INTRA_FRAME) {
hw_cfg->frame_type = H264E_RKV_FRAME_I;
hw_cfg->coding_type = RKVENC_CODING_TYPE_IDR;
hw_cfg->frame_num = 0;
if (ctx->frame_cnt == 0)
hw_cfg->qp = hw_cfg->qp_prev;
else
hw_cfg->qp = mpp_data_avg(ctx->qp_p, -1, 1, 1) - 3;
if (!is_cqp) {
if (ctx->frame_cnt > 0)
hw_cfg->qp = mpp_data_avg(ctx->qp_p, -1, 1, 1) - 3;
/*
* Previous frame is inter then intra frame can not
* have a big qp step between these two frames
*/
if (prev_frame_type == H264E_RKV_FRAME_P)
hw_cfg->qp = mpp_clip(hw_cfg->qp, hw_cfg->qp_prev - 2, hw_cfg->qp_prev + 2);
/*
* Previous frame is inter then intra frame can not
* have a big qp step between these two frames
*/
if (prev_frame_type == H264E_RKV_FRAME_P)
hw_cfg->qp = mpp_clip(hw_cfg->qp, hw_cfg->qp_prev - 2, hw_cfg->qp_prev + 2);
}
} else {
hw_cfg->frame_type = H264E_RKV_FRAME_P;
hw_cfg->coding_type = RKVENC_CODING_TYPE_P;
RK_S32 sse = mpp_data_avg(ctx->sse_p, 1, 1, 1) + 1;
if (!is_cqp) {
RK_S32 sse = mpp_data_avg(ctx->sse_p, 1, 1, 1) + 1;
hw_cfg->qp = hal_h264e_rkv_find_best_qp(ctx->inter_qs, codec, hw_cfg->qp_prev, rc_syn->bit_target * 256 / sse);
hw_cfg->qp = hal_h264e_rkv_find_best_qp(ctx->inter_qs, codec, hw_cfg->qp_prev, rc_syn->bit_target * 256 / sse);
/*
* Previous frame is intra then inter frame can not
* have a big qp step between these two frames
*/
if (prev_frame_type == H264E_RKV_FRAME_I)
hw_cfg->qp = mpp_clip(hw_cfg->qp, hw_cfg->qp_prev - 4, hw_cfg->qp_prev + 4);
/*
* Previous frame is intra then inter frame can not
* have a big qp step between these two frames
*/
if (prev_frame_type == H264E_RKV_FRAME_I)
hw_cfg->qp = mpp_clip(hw_cfg->qp, hw_cfg->qp_prev - 4, hw_cfg->qp_prev + 4);
}
}
}
@@ -3390,7 +3411,7 @@ static MPP_RET hal_h264e_rkv_set_feedback(h264e_feedback *fb, h264e_rkv_ioctl_ou
fb->qp_sum = elem->swreg71.qp_sum;
fb->out_strm_size = elem->swreg69.bs_lgth;
fb->sse_sum = elem->swreg70.sse_l32 +
((RK_S64)(elem->swreg71.sse_h8 & 0xff) << 32);
((RK_S64)(elem->swreg71.sse_h8 & 0xff) << 32);
fb->hw_status = 0;
h264e_hal_log_detail("hw_status: 0x%08x", elem->hw_status);
@@ -3457,7 +3478,7 @@ static MPP_RET hal_h264e_rkv_resend(h264e_hal_context *ctx, RK_S32 mb_rc)
reg_list->swreg10.pic_qp = fb->qp_sum / num_mb;//syn->swreg10.pic_qp; //if CQP, pic_qp=qp constant.
reg_list->swreg46.rc_en = mb_rc; //0: disable mb rc
reg_list->swreg46.rc_mode = mb_rc ? 1 : 0; //0:frame/slice rc; 1:mbrc
reg_list->swreg46.aqmode_en = mb_rc;
reg_list->swreg46.aqmode_en = mb_rc;
for (k = 0; k < ioctl_info->frame_num; k++)
memcpy(&ioctl_info->reg_info[k].regs,
@@ -3502,7 +3523,6 @@ MPP_RET hal_h264e_rkv_wait(void *hal, HalTaskInfo *task)
HalEncTask *enc_task = &task->enc;
MppEncPrepCfg *prep = &ctx->cfg->prep;
H264eHwCfg *hw_cfg = &ctx->hw_cfg;
H264eMbRcCtx *mb_rc = &ctx->mb_rc;
RK_S32 num_mb = MPP_ALIGN(prep->width, 16) * MPP_ALIGN(prep->height, 16) / 16 / 16;
/* for dumping ratecontrol message */
RcSyntax *rc_syn = (RcSyntax *)task->enc.syntax.data;
@@ -3598,7 +3618,7 @@ MPP_RET hal_h264e_rkv_wait(void *hal, HalTaskInfo *task)
/* dump rc message */
h264e_hal_log_rc("target bits %d real bits %d "
"target qp %d real qp %d\n",
"target qp %d real qp %0.2f\n",
rc_syn->bit_target, result.bits,
hw_cfg->qp, avg_qp);
if (h264e_hal_log_mode & H264E_HAL_LOG_DUMP_RC) {
@@ -3623,11 +3643,7 @@ MPP_RET hal_h264e_rkv_wait(void *hal, HalTaskInfo *task)
}
int_cb.callBack(int_cb.opaque, fb);
mb_rc->last_frame_real_qp = avg_qp;
mb_rc->last_frame_target_qp = hw_cfg->qp;
h264e_hal_log_rc("real qp %d frame_bits %d", avg_qp, result.bits);
h264e_hal_log_rc("real qp %0.2f frame_bits %d", avg_qp, result.bits);
}
hal_h264e_rkv_dump_mpp_reg_out(ctx);
@@ -3699,7 +3715,6 @@ MPP_RET hal_h264e_rkv_control(void *hal, RK_S32 cmd_type, void *param)
case MPP_ENC_SET_CODEC_CFG : {
MppEncH264Cfg *src = &ctx->set->codec.h264;
MppEncH264Cfg *dst = &ctx->cfg->codec.h264;
MppEncRcCfg *rc = &ctx->cfg->rc;
RK_U32 change = src->change;
// TODO: do codec check first
@@ -3734,12 +3749,6 @@ MPP_RET hal_h264e_rkv_control(void *hal, RK_S32 cmd_type, void *param)
dst->qp_max = src->qp_max;
dst->qp_min = src->qp_min;
dst->qp_max_step = src->qp_max_step;
/* (VBR) if focus on quality, qp range is limited more precisely */
if (rc->rc_mode <= H264E_MB_RC_MORE_QUALITY) {
H264eRkvMbRcQcfg cfg = mb_rc_q_cfg[rc->quality - 1];
dst->qp_min = cfg.qp_min;
dst->qp_max = cfg.qp_max;
}
}
if (change & MPP_ENC_H264_CFG_CHANGE_INTRA_REFRESH) {
dst->intra_refresh_mode = src->intra_refresh_mode;

3
mpp/hal/rkenc/h264e/hal_h264e_rkv.h
View File

@@ -971,9 +971,6 @@ typedef struct H264eRkvMbRcMcfg_t {
RK_U32 mb_num;
RK_U32 qp_range; //0~15
RK_U32 error_bits_div;
RK_U32 num_positive_class; //0~9
RK_U32 filter_strength;
} H264eRkvMbRcMcfg;
/* quality cfg */

37
mpp/legacy/vpu_api_legacy.cpp
View File

@@ -138,7 +138,7 @@ static MPP_RET vpu_api_set_enc_cfg(MppCtx mpp_ctx, MppApi *mpi,
mpp_log("setup encoder rate control config:\n");
mpp_log("width %4d height %4d format %d\n", width, height, fmt);
mpp_log("rc_mode %s qp %d bps %d\n", (rc_mode) ? ("VBR") : ("CQP"), qp, bps);
mpp_log("rc_mode %s qp %d bps %d\n", (rc_mode) ? ("CBR") : ("CQP"), qp, bps);
mpp_log("fps in %d fps out %d gop %d\n", fps_in, fps_out, gop);
mpp_log("setup encoder stream feature config:\n");
mpp_log("profile %d level %d cabac %d\n", profile, level, cabac_en);
@@ -161,29 +161,22 @@ static MPP_RET vpu_api_set_enc_cfg(MppCtx mpp_ctx, MppApi *mpi,
}
rc_cfg->change = MPP_ENC_RC_CFG_CHANGE_ALL;
/* auto quality */
rc_cfg->quality = 0;
if (rc_mode == 0) {
/* 0 - constant QP */
/* constant QP does not have bps */
rc_cfg->rc_mode = 1;
/* 0 - constant qp mode: fixed qp */
rc_cfg->rc_mode = MPP_ENC_RC_MODE_VBR;
rc_cfg->quality = MPP_ENC_RC_QUALITY_CQP;
rc_cfg->bps_target = -1;
rc_cfg->bps_max = -1;
rc_cfg->bps_min = -1;
} else if (rc_mode == 1) {
/* 1 - constant bitrate */
/* constant bitrate has very small bps range of 1/16 bps */
rc_cfg->rc_mode = 5;
/* 1 - constant bitrate: small bps range */
rc_cfg->rc_mode = MPP_ENC_RC_MODE_CBR;
rc_cfg->quality = MPP_ENC_RC_QUALITY_MEDIUM;
rc_cfg->bps_target = bps;
rc_cfg->bps_max = bps * 17 / 16;
rc_cfg->bps_min = bps * 15 / 16;
} else if (rc_mode == 2) {
/* 2 - variable bitrate */
/* variable bitrate has large bps range */
rc_cfg->rc_mode = 3;
rc_cfg->bps_target = bps;
rc_cfg->bps_max = bps * 17 / 16;
rc_cfg->bps_min = bps * 1 / 16;
} else {
mpp_err("invalid vpu rc mode %d\n", rc_mode);
}
/* fix input / output frame rate */
@@ -216,21 +209,17 @@ static MPP_RET vpu_api_set_enc_cfg(MppCtx mpp_ctx, MppApi *mpi,
if (rc_mode == 0) {
/* constant QP mode qp is fixed */
codec_cfg->h264.qp_init = qp;
codec_cfg->h264.qp_max = qp;
codec_cfg->h264.qp_min = qp;
codec_cfg->h264.qp_max_step = 0;
} else if (rc_mode == 1) {
} else {
/* constant bitrate do not limit qp range */
codec_cfg->h264.qp_init = 0;
codec_cfg->h264.qp_max = 48;
codec_cfg->h264.qp_min = 4;
codec_cfg->h264.qp_max_step = 51;
} else if (rc_mode == 2) {
/* variable bitrate has qp min limit */
codec_cfg->h264.qp_max = 48;
codec_cfg->h264.qp_min = qp;
codec_cfg->h264.qp_max_step = 8;
codec_cfg->h264.qp_max_step = 16;
}
codec_cfg->h264.qp_init = 26;
} break;
case MPP_VIDEO_CodingMJPEG : {
codec_cfg->jpeg.change = MPP_ENC_JPEG_CFG_CHANGE_QP;

74
test/mpi_enc_test.c
View File

@@ -534,45 +534,26 @@ MPP_RET test_mpp_setup(MpiEncTestData *p)
}
rc_cfg->change = MPP_ENC_RC_CFG_CHANGE_ALL;
/*
* rc_mode - rate control mode
* Mpp balances quality and bit rate by the mode index
* Mpp provide 5 level of balance mode of quality and bit rate
* 1 - only quality mode: only quality parameter takes effect
* 2 - more quality mode: quality parameter takes more effect
* 3 - balance mode : balance quality and bitrate 50 to 50
* 4 - more bitrate mode: bitrate parameter takes more effect
* 5 - only bitrate mode: only bitrate parameter takes effect
*/
rc_cfg->rc_mode = 1;
/*
* quality - quality parameter
* mpp does not give the direct parameter in different protocol.
* mpp provide total 5 quality level 1 ~ 5
* 0 - auto
* 1 - worst
* 2 - worse
* 3 - medium
* 4 - better
* 5 - best
*/
rc_cfg->quality = 0;
rc_cfg->rc_mode = MPP_ENC_RC_MODE_CBR;
rc_cfg->quality = MPP_ENC_RC_QUALITY_MEDIUM;
if (rc_cfg->rc_mode == 1) {
/* constant QP does not have bps */
rc_cfg->bps_target = -1;
rc_cfg->bps_max = -1;
rc_cfg->bps_min = -1;
} else if (rc_cfg->rc_mode == 5) {
if (rc_cfg->rc_mode == MPP_ENC_RC_MODE_CBR) {
/* constant bitrate has very small bps range of 1/16 bps */
rc_cfg->bps_target = p->bps;
rc_cfg->bps_max = p->bps * 17 / 16;
rc_cfg->bps_min = p->bps * 15 / 16;
} else if (rc_cfg->rc_mode == 3) {
/* variable bitrate has large bps range */
rc_cfg->bps_target = p->bps;
rc_cfg->bps_max = p->bps * 17 / 16;
rc_cfg->bps_min = p->bps * 1 / 16;
} else if (rc_cfg->rc_mode == MPP_ENC_RC_MODE_VBR) {
if (rc_cfg->quality == MPP_ENC_RC_QUALITY_CQP) {
/* constant QP does not have bps */
rc_cfg->bps_target = -1;
rc_cfg->bps_max = -1;
rc_cfg->bps_min = -1;
} else {
/* variable bitrate has large bps range */
rc_cfg->bps_target = p->bps;
rc_cfg->bps_max = p->bps * 17 / 16;
rc_cfg->bps_min = p->bps * 1 / 16;
}
}
/* fix input / output frame rate */
@@ -619,22 +600,25 @@ MPP_RET test_mpp_setup(MpiEncTestData *p)
codec_cfg->h264.entropy_coding_mode = 1;
codec_cfg->h264.cabac_init_idc = 0;
if (rc_cfg->rc_mode == 1) {
/* constant QP mode qp is fixed */
p->qp_max = p->qp_init;
p->qp_min = p->qp_init;
p->qp_step = 0;
} else if (rc_cfg->rc_mode == 5) {
if (rc_cfg->rc_mode == MPP_ENC_RC_MODE_CBR) {
/* constant bitrate do not limit qp range */
p->qp_max = 48;
p->qp_min = 4;
p->qp_step = 16;
} else if (rc_cfg->rc_mode == 3) {
/* variable bitrate has qp min limit */
p->qp_max = 40;
p->qp_min = 12;
p->qp_step = 8;
} else if (rc_cfg->rc_mode == MPP_ENC_RC_MODE_VBR) {
if (rc_cfg->quality == MPP_ENC_RC_QUALITY_CQP) {
/* constant QP mode qp is fixed */
p->qp_max = p->qp_init;
p->qp_min = p->qp_init;
p->qp_step = 0;
} else {
/* variable bitrate has qp min limit */
p->qp_max = 40;
p->qp_min = 12;
p->qp_step = 8;
}
}
codec_cfg->h264.qp_max = p->qp_max;
codec_cfg->h264.qp_min = p->qp_min;
codec_cfg->h264.qp_max_step = p->qp_step;

35
test/mpi_rc_test.c
View File

@@ -713,8 +713,8 @@ static MPP_RET mpi_rc_codec(MpiRcTestCtx *ctx)
}
rc_cfg->change = MPP_ENC_RC_CFG_CHANGE_ALL;
rc_cfg->rc_mode = 5;
rc_cfg->quality = 0;
rc_cfg->rc_mode = MPP_ENC_RC_MODE_CBR;
rc_cfg->quality = MPP_ENC_RC_QUALITY_MEDIUM;
rc_cfg->bps_target = 800000;
rc_cfg->bps_max = 800000;
rc_cfg->bps_min = 800000;
@@ -770,23 +770,26 @@ static MPP_RET mpi_rc_codec(MpiRcTestCtx *ctx)
codec_cfg->h264.entropy_coding_mode = 1;
codec_cfg->h264.cabac_init_idc = 0;
if (rc_cfg->rc_mode == 1) {
/* constant QP mode qp is fixed */
codec_cfg->h264.qp_max = 26;
codec_cfg->h264.qp_min = 26;
codec_cfg->h264.qp_max_step = 0;
} else if (rc_cfg->rc_mode == 5) {
codec_cfg->h264.qp_init = 0;
if (rc_cfg->rc_mode == MPP_ENC_RC_MODE_CBR) {
/* constant bitrate do not limit qp range */
codec_cfg->h264.qp_max = 48;
codec_cfg->h264.qp_min = 4;
codec_cfg->h264.qp_max_step = 16;
} else if (rc_cfg->rc_mode == 3) {
/* variable bitrate has qp min limit */
codec_cfg->h264.qp_max = 40;
codec_cfg->h264.qp_min = 12;
codec_cfg->h264.qp_max_step = 8;
} else if (rc_cfg->rc_mode == MPP_ENC_RC_MODE_VBR) {
if (rc_cfg->quality == MPP_ENC_RC_QUALITY_CQP) {
/* constant QP mode qp is fixed */
codec_cfg->h264.qp_init = 26;
codec_cfg->h264.qp_max = 26;
codec_cfg->h264.qp_min = 26;
codec_cfg->h264.qp_max_step = 0;
} else {
/* variable bitrate has qp min limit */
codec_cfg->h264.qp_max = 40;
codec_cfg->h264.qp_min = 12;
codec_cfg->h264.qp_max_step = 8;
}
}
codec_cfg->h264.qp_init = 0;
ret = enc_mpi->control(enc_ctx, MPP_ENC_SET_CODEC_CFG, codec_cfg);
if (ret) {
mpp_err("mpi control enc set codec cfg failed ret %d\n", ret);
@@ -1081,8 +1084,8 @@ MPP_TEST_OUT:
MPP_FREE(dec_in_buf);
if (MPP_OK == ret)
mpp_log("test success total frame %d bps %lld\n",
frame_count, (RK_U64)((stream_size * 8 * fps) / frame_count));
mpp_log("test success total frame %d bps %d\n",
frame_count, stat->avg_bitrate);
else
mpp_err_f("failed ret %d\n", ret);