diff options
| author | Boyuan Zhang <[email protected]> | 2016-09-06 16:39:45 -0400 |
|---|---|---|
| committer | Leo Liu <[email protected]> | 2016-09-12 10:34:53 -0400 |
| commit | e5009b7c2638e1fe10443ae2efafaa3a4e7f19c7 (patch) | |
| tree | 869c0dda7ed29be1505393b70fe5705b17e02d29 /src/gallium/state_trackers/va/picture.c | |
| parent | 6a7f79af9b1ac4380e46c1bc438a7a491d1d99da (diff) | |
st/va: enable vbr rate control for vaapi encode
This patch enables variable bit-rate for vaapi encoding. According to va.h,
target bit-rate equals to maximum bit-rate multiplies by target_percentage.
Signed-off-by: Boyuan Zhang <[email protected]>
Reviewed-by: Christian König <[email protected]>
Diffstat (limited to 'src/gallium/state_trackers/va/picture.c')
| -rw-r--r-- | src/gallium/state_trackers/va/picture.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/va/picture.c b/src/gallium/state_trackers/va/picture.c index a283e8307bf..7f3d96d67ab 100644 --- a/src/gallium/state_trackers/va/picture.c +++ b/src/gallium/state_trackers/va/picture.c @@ -322,7 +322,7 @@ handleVAEncMiscParameterTypeRateControl(vlVaContext *context, VAEncMiscParameter PIPE_H264_ENC_RATE_CONTROL_METHOD_CONSTANT) context->desc.h264enc.rate_ctrl.target_bitrate = rc->bits_per_second; else - context->desc.h264enc.rate_ctrl.target_bitrate = rc->bits_per_second * rc->target_percentage; + context->desc.h264enc.rate_ctrl.target_bitrate = rc->bits_per_second * rc->target_percentage / 100; context->desc.h264enc.rate_ctrl.peak_bitrate = rc->bits_per_second; if (context->desc.h264enc.rate_ctrl.target_bitrate < 2000000) context->desc.h264enc.rate_ctrl.vbv_buffer_size = MIN2((context->desc.h264enc.rate_ctrl.target_bitrate * 2.75), 2000000); |