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authorAndy Furniss <[email protected]>2016-09-26 10:44:35 +0100
committerChristian König <[email protected]>2016-09-27 14:21:45 +0200
commita5993022275c20061ac025d9adc26c5f9d02afee (patch)
tree32994a1b3c98deac79f49172f86837e9df3d1657 /src/gallium/state_trackers
parenta543f231d712dbdfd309ff589766179c5cb32b20 (diff)
st/va Avoid VBR bitrate calculation overflow v2
VBR bitrate calc needs 64 bits at high rates. v2: use float. Signed-off-by: Andy Furniss <[email protected]> Reviewed-by: Christian König <[email protected]> Cc: [email protected]
Diffstat (limited to 'src/gallium/state_trackers')
-rw-r--r--src/gallium/state_trackers/va/picture.c2
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 7f3d96d67ab..399667f8f8e 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 / 100;
+ context->desc.h264enc.rate_ctrl.target_bitrate = rc->bits_per_second * (rc->target_percentage / 100.0);
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);