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libs: encoder: h264: set ROI params during encoding

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Set ROI params during encoding each frame, which are set via
gst_vaapi_encoder_add_roi ()

https://bugzilla.gnome.org/show_bug.cgi?id=768248

Signed-off-by: Víctor Manuel Jáquez Leal <vjaquez@igalia.com>
This commit is contained in:
Hyunjun Ko 2017-02-23 18:52:48 +09:00 committed by Víctor Manuel Jáquez Leal
parent 7a6f690340
commit f3302a0a79
1 changed files with 43 additions and 1 deletions
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44
gst-libs/gst/vaapi/gstvaapiencoder_h264.c
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@ -2160,6 +2160,7 @@ ensure_misc_params (GstVaapiEncoderH264 * encoder, GstVaapiEncPicture * picture)
GstVaapiEncoder *const base_encoder = GST_VAAPI_ENCODER_CAST (encoder);
GstVaapiEncMiscParam *misc = NULL;
VAEncMiscParameterRateControl *rate_control;
guint num_roi;
/* HRD params */
misc = GST_VAAPI_ENC_MISC_PARAM_NEW (HRD, encoder);
@ -2203,9 +2204,50 @@ ensure_misc_params (GstVaapiEncoderH264 * encoder, GstVaapiEncPicture * picture)
GST_VAAPI_H264_SEI_PIC_TIMING))
goto error_create_packed_sei_hdr;
}
}
/* region-of-interest params */
num_roi = base_encoder->roi_regions ?
g_list_length (base_encoder->roi_regions) : 0;
#if VA_CHECK_VERSION(0,39,1)
if (num_roi > 0) {
/* ROI(Region of Interest) params */
VAEncMiscParameterBufferROI *roi_param;
VAEncROI *region_roi;
gpointer ptr;
GList *tmp;
misc =
gst_vaapi_enc_misc_param_new (base_encoder, VAEncMiscParameterTypeROI,
sizeof (VAEncMiscParameterBufferROI) + num_roi * sizeof (VAEncROI));
roi_param = misc->data;
roi_param->roi_flags.bits.roi_value_is_qp_delta = 1;
roi_param->max_delta_qp = 10;
roi_param->min_delta_qp = 10;
ptr = (guchar *) misc->param + sizeof (VAEncMiscParameterBuffer) +
sizeof (VAEncMiscParameterBufferROI);
region_roi = ptr;
for (tmp = base_encoder->roi_regions; tmp; tmp = tmp->next) {
GstVaapiROI *item = tmp->data;
region_roi->roi_value = item->roi_value;
region_roi->roi_rectangle.x = item->rect.x;
region_roi->roi_rectangle.y = item->rect.y;
region_roi->roi_rectangle.width = item->rect.width;
region_roi->roi_rectangle.height = item->rect.height;
region_roi++;
}
roi_param->roi = ptr;
roi_param->num_roi = num_roi;
gst_vaapi_enc_picture_add_misc_param (picture, misc);
gst_vaapi_codec_object_replace (&misc, NULL);
}
#endif
if (!gst_vaapi_encoder_ensure_param_quality_level (base_encoder, picture))
return FALSE;