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libs: encoder: h264,h265: add new property "max-qp"

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Add new property "max-qp" to allow set the maximum quantisation
parameter values.
This commit is contained in:
Wangfei 2019-05-18 13:24:35 +08:00 committed by Víctor Manuel Jáquez Leal
parent daab4c80a3
commit 8b8dfb127a
6 changed files with 81 additions and 19 deletions
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32
gst-libs/gst/vaapi/gstvaapiencoder_h264.c
View file

@ -745,6 +745,7 @@ struct _GstVaapiEncoderH264
guint32 ip_period;
guint32 init_qp;
guint32 min_qp;
guint32 max_qp;
guint32 qp_i;
guint32 qp_ip;
guint32 qp_ib;
@ -2398,9 +2399,9 @@ add_slice_headers (GstVaapiEncoderH264 * encoder, GstVaapiEncPicture * picture,
(gint) encoder->min_qp) {
slice_param->slice_qp_delta = encoder->min_qp - encoder->init_qp;
}
/* TODO: max_qp might be provided as a property in the future */
if ((gint) encoder->init_qp + slice_param->slice_qp_delta > 51) {
slice_param->slice_qp_delta = 51 - encoder->init_qp;
if ((gint) encoder->init_qp + slice_param->slice_qp_delta >
(gint) encoder->max_qp) {
slice_param->slice_qp_delta = encoder->max_qp - encoder->init_qp;
}
}
slice_param->disable_deblocking_filter_idc = 0;
@ -2521,10 +2522,7 @@ ensure_control_rate_params (GstVaapiEncoderH264 * encoder)
GST_VAAPI_ENCODER_VA_RATE_CONTROL (encoder).min_qp = encoder->min_qp;
#if VA_CHECK_VERSION(1,1,0)
/* @FIXME: should not set this value, should be ignored if set to zero *
* https://github.com/intel/media-driver/issues/587 */
if (encoder->min_qp > 0)
GST_VAAPI_ENCODER_VA_RATE_CONTROL (encoder).max_qp = 51;
GST_VAAPI_ENCODER_VA_RATE_CONTROL (encoder).max_qp = encoder->max_qp;
#endif
#if VA_CHECK_VERSION(1,0,0)
@ -2753,8 +2751,12 @@ reset_properties (GstVaapiEncoderH264 * encoder)
if (encoder->idr_period < base_encoder->keyframe_period)
encoder->idr_period = base_encoder->keyframe_period;
g_assert (encoder->min_qp <= encoder->max_qp);
if (encoder->min_qp > encoder->init_qp)
encoder->min_qp = encoder->init_qp;
if (encoder->max_qp < encoder->init_qp)
encoder->max_qp = encoder->init_qp;
encoder->qp_i = encoder->init_qp;
mb_size = encoder->mb_width * encoder->mb_height;
@ -3547,6 +3549,9 @@ gst_vaapi_encoder_h264_set_property (GstVaapiEncoder * base_encoder,
case GST_VAAPI_ENCODER_H264_PROP_PREDICTION_TYPE:
encoder->prediction_type = g_value_get_enum (value);
break;
case GST_VAAPI_ENCODER_H264_PROP_MAX_QP:
encoder->max_qp = g_value_get_uint (value);
break;
default:
return GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_PARAMETER;
@ -3649,6 +3654,19 @@ gst_vaapi_encoder_h264_get_default_properties (void)
"Minimum QP", "Minimum quantizer value", 0, 51, 1,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstVaapiEncoderH264:max-qp:
*
* The maximum quantizer value.
*
* Since: 1.18
*/
GST_VAAPI_ENCODER_PROPERTIES_APPEND (props,
GST_VAAPI_ENCODER_H264_PROP_MAX_QP,
g_param_spec_uint ("max-qp",
"Maximum QP", "Maximum quantizer value", 0, 51, 51,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstVaapiEncoderH264:qp-ip:
*

2
gst-libs/gst/vaapi/gstvaapiencoder_h264.h
View file

@ -56,6 +56,7 @@ typedef struct _GstVaapiEncoderH264 GstVaapiEncoderH264;
* @GST_VAAPI_ENCODER_H264_PROP_QP_IB: Difference of QP between I and B frame.
* @GST_VAAPI_ENCODER_H264_PROP_TEMPORAL_LEVELS: Number of temporal levels
* @GST_VAAPI_ENCODER_H264_PROP_PREDICTION_TYPE: Reference picture selection modes
* @GST_VAAPI_ENCODER_H264_PROP_MAX_QP: Maximal quantizer value (uint).
*
* The set of H.264 encoder specific configurable properties.
*/
@ -77,6 +78,7 @@ typedef enum {
GST_VAAPI_ENCODER_H264_PROP_QP_IB = -15,
GST_VAAPI_ENCODER_H264_PROP_TEMPORAL_LEVELS = -16,
GST_VAAPI_ENCODER_H264_PROP_PREDICTION_TYPE = -17,
GST_VAAPI_ENCODER_H264_PROP_MAX_QP = -18,
} GstVaapiEncoderH264Prop;
GstVaapiEncoder *

29
gst-libs/gst/vaapi/gstvaapiencoder_h264_fei.c
View file

@ -766,6 +766,7 @@ struct _GstVaapiEncoderH264Fei
guint32 idr_period;
guint32 init_qp;
guint32 min_qp;
guint32 max_qp;
guint32 num_slices;
guint32 num_bframes;
guint32 mb_width;
@ -2175,6 +2176,10 @@ add_slice_headers (GstVaapiEncoderH264Fei * encoder,
slice_param->slice_qp_delta = encoder->init_qp - encoder->min_qp;
if (slice_param->slice_qp_delta > 4)
slice_param->slice_qp_delta = 4;
if ((gint) encoder->init_qp + slice_param->slice_qp_delta >
(gint) encoder->max_qp) {
slice_param->slice_qp_delta = encoder->max_qp - encoder->init_qp;
}
slice_param->disable_deblocking_filter_idc = 0;
slice_param->slice_alpha_c0_offset_div2 = 2;
slice_param->slice_beta_offset_div2 = 2;
@ -2451,10 +2456,7 @@ ensure_misc_params (GstVaapiEncoderH264Fei * encoder,
rate_control->min_qp = encoder->min_qp;
#if VA_CHECK_VERSION(1,1,0)
/* @FIXME: should not set this value, should be ignored if set to zero *
* https://github.com/intel/media-driver/issues/587 */
if (rate_control->min_qp > 0)
rate_control->max_qp = 51;
rate_control->max_qp = encoder->max_qp;
#endif
rate_control->basic_unit_size = 0;
@ -2655,10 +2657,13 @@ reset_properties (GstVaapiEncoderH264Fei * encoder)
if (encoder->idr_period < base_encoder->keyframe_period)
encoder->idr_period = base_encoder->keyframe_period;
g_assert (encoder->min_qp <= encoder->max_qp);
if (encoder->min_qp > encoder->init_qp ||
(GST_VAAPI_ENCODER_RATE_CONTROL (encoder) == GST_VAAPI_RATECONTROL_CQP &&
encoder->min_qp < encoder->init_qp))
encoder->min_qp = encoder->init_qp;
if (encoder->max_qp < encoder->init_qp)
encoder->max_qp = encoder->init_qp;
mb_size = encoder->mb_width * encoder->mb_height;
if (encoder->num_slices > (mb_size + 1) / 2)
@ -3565,6 +3570,9 @@ gst_vaapi_encoder_h264_fei_set_property (GstVaapiEncoder * base_encoder,
}
break;
case GST_VAAPI_ENCODER_H264_FEI_PROP_MAX_QP:
encoder->max_qp = g_value_get_uint (value);
break;
default:
return GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_PARAMETER;
@ -4072,6 +4080,19 @@ gst_vaapi_encoder_h264_fei_get_default_properties (void)
"Minimum QP", "Minimum quantizer value", 0, 51, 1,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstVaapiEncoderH264Fei:max-qp:
*
* The maximum quantizer value.
*
* Since: 1.18
*/
GST_VAAPI_ENCODER_PROPERTIES_APPEND (props,
GST_VAAPI_ENCODER_H264_FEI_PROP_MAX_QP,
g_param_spec_uint ("max-qp",
"Maximum QP", "Maximum quantizer value", 0, 51, 51,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstVaapiEncoderH264Fei:num-slices:
*

4
gst-libs/gst/vaapi/gstvaapiencoder_h264_fei.h
View file

@ -49,6 +49,7 @@ typedef struct _GstVaapiEncoderH264Fei GstVaapiEncoderH264Fei;
* in milliseconds (uint).
* @GST_VAAPI_ENCODER_H264_FEI_PROP_NUM_VIEWS: Number of views per frame.
* @GST_VAAPI_ENCODER_H264_FEI_PROP_VIEW_IDS: View IDs
* @GST_VAAPI_ENCODER_H264_FEI_PROP_MAX_QP: Maximal quantizer value (uint).
*
* The set of H.264 encoder specific configurable properties.
*/
@ -79,7 +80,8 @@ typedef enum {
GST_VAAPI_ENCODER_H264_PROP_MULTI_PRED_L0 = -25,
GST_VAAPI_ENCODER_H264_PROP_MULTI_PRED_L1 = -26,
GST_VAAPI_ENCODER_H264_PROP_ENABLE_STATS_OUT = -27,
GST_VAAPI_ENCODER_H264_PROP_FEI_MODE = -28
GST_VAAPI_ENCODER_H264_PROP_FEI_MODE = -28,
GST_VAAPI_ENCODER_H264_FEI_PROP_MAX_QP = -29,
} GstVaapiEncoderH264FeiProp;

31
gst-libs/gst/vaapi/gstvaapiencoder_h265.c
View file

@ -101,6 +101,7 @@ struct _GstVaapiEncoderH265
guint32 idr_period;
guint32 init_qp;
guint32 min_qp;
guint32 max_qp;
guint32 qp_i;
guint32 qp_ip;
guint32 qp_ib;
@ -1780,9 +1781,9 @@ add_slice_headers (GstVaapiEncoderH265 * encoder, GstVaapiEncPicture * picture,
(gint) encoder->min_qp) {
slice_param->slice_qp_delta = encoder->min_qp - encoder->init_qp;
}
/* TODO: max_qp could be provided as a property in the future */
if ((gint) encoder->init_qp + slice_param->slice_qp_delta > 51) {
slice_param->slice_qp_delta = 51 - encoder->init_qp;
if ((gint) encoder->init_qp + slice_param->slice_qp_delta >
(gint) encoder->max_qp) {
slice_param->slice_qp_delta = encoder->max_qp - encoder->init_qp;
}
}
@ -1880,10 +1881,7 @@ ensure_control_rate_params (GstVaapiEncoderH265 * encoder)
GST_VAAPI_ENCODER_VA_RATE_CONTROL (encoder).min_qp = encoder->min_qp;
#if VA_CHECK_VERSION(1,1,0)
/* @FIXME: should not set this value, should be ignored if set to zero *
* https://github.com/intel/media-driver/issues/587 */
if (encoder->min_qp > 0)
GST_VAAPI_ENCODER_VA_RATE_CONTROL (encoder).max_qp = 51;
GST_VAAPI_ENCODER_VA_RATE_CONTROL (encoder).max_qp = encoder->max_qp;
#endif
#if VA_CHECK_VERSION(1,0,0)
@ -2078,6 +2076,9 @@ reset_properties (GstVaapiEncoderH265 * encoder)
if (encoder->min_qp > encoder->init_qp)
encoder->min_qp = encoder->init_qp;
if (encoder->max_qp < encoder->init_qp)
encoder->max_qp = encoder->init_qp;
encoder->qp_i = encoder->init_qp;
ctu_size = encoder->ctu_width * encoder->ctu_height;
@ -2692,6 +2693,9 @@ gst_vaapi_encoder_h265_set_property (GstVaapiEncoder * base_encoder,
case GST_VAAPI_ENCODER_H265_PROP_LOW_DELAY_B:
encoder->low_delay_b = g_value_get_boolean (value);
break;
case GST_VAAPI_ENCODER_H265_PROP_MAX_QP:
encoder->max_qp = g_value_get_uint (value);
break;
default:
return GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_PARAMETER;
@ -2794,6 +2798,19 @@ gst_vaapi_encoder_h265_get_default_properties (void)
"Minimum QP", "Minimum quantizer value", 0, 51, 1,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstVaapiEncoderH265:max-qp:
*
* The maximum quantizer value.
*
* Since: 1.18
*/
GST_VAAPI_ENCODER_PROPERTIES_APPEND (props,
GST_VAAPI_ENCODER_H265_PROP_MAX_QP,
g_param_spec_uint ("max-qp",
"Maximum QP", "Maximum quantizer value", 0, 51, 51,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstVaapiEncoderH265:qp-ip:
*

2
gst-libs/gst/vaapi/gstvaapiencoder_h265.h
View file

@ -47,6 +47,7 @@ typedef struct _GstVaapiEncoderH265 GstVaapiEncoderH265;
* @GST_VAAPI_ENCODER_H265_PROP_QP_IP: Difference of QP between I and P frame.
* @GST_VAAPI_ENCODER_H265_PROP_QP_IB: Difference of QP between I and B frame.
* @GST_VAAPI_ENCODER_H265_PROP_LOW_DELAY_B: use low delay b feature.
* @GST_VAAPI_ENCODER_H265_PROP_MAX_QP: Maximal quantizer value (uint).
*
* The set of H.265 encoder specific configurable properties.
*/
@ -61,6 +62,7 @@ typedef enum {
GST_VAAPI_ENCODER_H265_PROP_QP_IP = -9,
GST_VAAPI_ENCODER_H265_PROP_QP_IB = -10,
GST_VAAPI_ENCODER_H265_PROP_LOW_DELAY_B = -11,
GST_VAAPI_ENCODER_H265_PROP_MAX_QP = -12,
} GstVaapiEncoderH265Prop;
GstVaapiEncoder *