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libs: encoder: vp9: add low power mode encode

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By now, this feature only support by media-driver on Ice Lake
platform, more information you can reference:
https://github.com/intel/media-driver
This commit is contained in:
Wangfei 2019-05-23 10:18:52 -04:00 committed by Víctor Manuel Jáquez Leal
parent 4e4ca03bc1
commit daab4c80a3
1 changed files with 9 additions and 2 deletions
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11
gst-libs/gst/vaapi/gstvaapiencoder_vp9.c
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@ -43,7 +43,8 @@
/* Supported set of tuning options, within this implementation */
#define SUPPORTED_TUNE_OPTIONS \
(GST_VAAPI_ENCODER_TUNE_MASK (NONE))
(GST_VAAPI_ENCODER_TUNE_MASK (NONE) | \
GST_VAAPI_ENCODER_TUNE_MASK (LOW_POWER))
/* Supported set of VA packed headers, within this implementation */
#define SUPPORTED_PACKED_HEADERS \
@ -102,6 +103,7 @@ struct _GstVaapiEncoderVP9
guint frame_num;
GstVaapiSurfaceProxy *ref_list[GST_VP9_REF_FRAMES]; /* reference list */
guint ref_list_idx; /* next free slot in ref_list */
GstVaapiEntrypoint entrypoint;
/* Bitrate contral parameters, CPB = Coded Picture Buffer */
guint bitrate_bits; /* bitrate (bits) */
@ -161,7 +163,7 @@ static gboolean
ensure_hw_profile (GstVaapiEncoderVP9 * encoder)
{
GstVaapiDisplay *const display = GST_VAAPI_ENCODER_DISPLAY (encoder);
GstVaapiEntrypoint entrypoint = GST_VAAPI_ENTRYPOINT_SLICE_ENCODE;
GstVaapiEntrypoint entrypoint = encoder->entrypoint;
GstVaapiProfile profile, profiles[2];
guint i, num_profiles = 0;
@ -207,6 +209,8 @@ set_context_info (GstVaapiEncoder * base_encoder)
base_encoder->codedbuf_size = GST_ROUND_UP_16 (vip->width) *
GST_ROUND_UP_16 (vip->height) * 3 / 2;
base_encoder->context_info.entrypoint = encoder->entrypoint;
return GST_VAAPI_ENCODER_STATUS_SUCCESS;
}
@ -512,6 +516,8 @@ gst_vaapi_encoder_vp9_reconfigure (GstVaapiEncoder * base_encoder)
if (status != GST_VAAPI_ENCODER_STATUS_SUCCESS)
return status;
if (GST_VAAPI_ENCODER_TUNE (encoder) == GST_VAAPI_ENCODER_TUNE_LOW_POWER)
encoder->entrypoint = GST_VAAPI_ENTRYPOINT_SLICE_ENCODE_LP;
ensure_control_rate_params (encoder);
return set_context_info (base_encoder);
}
@ -526,6 +532,7 @@ gst_vaapi_encoder_vp9_init (GstVaapiEncoder * base_encoder)
encoder->sharpness_level = DEFAULT_SHARPNESS_LEVEL;
encoder->yac_qi = DEFAULT_YAC_QINDEX;
encoder->cpb_length = DEFAULT_CPB_LENGTH;
encoder->entrypoint = GST_VAAPI_ENTRYPOINT_SLICE_ENCODE;
memset (encoder->ref_list, 0,
G_N_ELEMENTS (encoder->ref_list) * sizeof (encoder->ref_list[0]));