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libs: encoder: vp8: fix bitrate calculation

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Base encoder's unit of bitrate is in Kbps. We should honor it so
we use the value of bitrate in VA, in which is expressed in bps.

https://bugzilla.gnome.org/show_bug.cgi?id=749950
This commit is contained in:
Hyunjun Ko 2017-02-09 12:39:19 +09:00 committed by Víctor Manuel Jáquez Leal
parent 025d5ce33e
commit ffc5b43da7
1 changed files with 3 additions and 2 deletions
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5
gst-libs/gst/vaapi/gstvaapiencoder_vp8.c
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@ -129,8 +129,9 @@ ensure_bitrate (GstVaapiEncoderVP8 * encoder)
gst_util_uint64_scale (GST_VAAPI_ENCODER_WIDTH (encoder) *
GST_VAAPI_ENCODER_HEIGHT (encoder),
GST_VAAPI_ENCODER_FPS_N (encoder),
GST_VAAPI_ENCODER_FPS_D (encoder)) / 4 * 1000;
GST_VAAPI_ENCODER_FPS_D (encoder)) / (4 * 1000);
}
break;
default:
base_encoder->bitrate = 0;
break;
@ -219,7 +220,7 @@ fill_sequence (GstVaapiEncoderVP8 * encoder, GstVaapiEncSequence * sequence)
seq_param->frame_height = GST_VAAPI_ENCODER_HEIGHT (encoder);
if (GST_VAAPI_ENCODER_RATE_CONTROL (encoder) & GST_VAAPI_RATECONTROL_CBR)
seq_param->bits_per_second = base_encoder->bitrate;
seq_param->bits_per_second = base_encoder->bitrate * 1000;
seq_param->intra_period = base_encoder->keyframe_period;