diff options
| author | Andy Furniss <[email protected]> | 2017-01-29 14:22:31 +0000 |
|---|---|---|
| committer | Christian König <[email protected]> | 2017-03-06 14:04:24 +0100 |
| commit | 012b6d3fe7937d1624f906351b2ba555d9e7e112 (patch) | |
| tree | 79f75666bc9256a61cdda06a6b8feb7293f13c67 /src/gallium | |
| parent | f3dc318464b786c2696e650e7c69984b5453624b (diff) | |
st/va encode handle ntsc framerate rate control
Tested with ffmpeg and gst-vaapi. Without this bits per
frame is set way too low for fractional framerates.
v2: Mark Thompson: simplify calculation.
Use float.
Signed-off-by: Andy Furniss <[email protected]>
Acked-by: Christian König <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/state_trackers/va/picture.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/src/gallium/state_trackers/va/picture.c b/src/gallium/state_trackers/va/picture.c index 82584eafc56..53bb9eb9e32 100644 --- a/src/gallium/state_trackers/va/picture.c +++ b/src/gallium/state_trackers/va/picture.c @@ -119,14 +119,21 @@ getEncParamPreset(vlVaContext *context) context->desc.h264enc.rate_ctrl.fill_data_enable = 1; context->desc.h264enc.rate_ctrl.enforce_hrd = 1; context->desc.h264enc.enable_vui = false; - if (context->desc.h264enc.rate_ctrl.frame_rate_num == 0) - context->desc.h264enc.rate_ctrl.frame_rate_num = 30; + if (context->desc.h264enc.rate_ctrl.frame_rate_num == 0 || + context->desc.h264enc.rate_ctrl.frame_rate_den == 0) { + context->desc.h264enc.rate_ctrl.frame_rate_num = 30; + context->desc.h264enc.rate_ctrl.frame_rate_den = 1; + } context->desc.h264enc.rate_ctrl.target_bits_picture = - context->desc.h264enc.rate_ctrl.target_bitrate / context->desc.h264enc.rate_ctrl.frame_rate_num; + context->desc.h264enc.rate_ctrl.target_bitrate * + ((float)context->desc.h264enc.rate_ctrl.frame_rate_den / + context->desc.h264enc.rate_ctrl.frame_rate_num); context->desc.h264enc.rate_ctrl.peak_bits_picture_integer = - context->desc.h264enc.rate_ctrl.peak_bitrate / context->desc.h264enc.rate_ctrl.frame_rate_num; - context->desc.h264enc.rate_ctrl.peak_bits_picture_fraction = 0; + context->desc.h264enc.rate_ctrl.peak_bitrate * + ((float)context->desc.h264enc.rate_ctrl.frame_rate_den / + context->desc.h264enc.rate_ctrl.frame_rate_num); + context->desc.h264enc.rate_ctrl.peak_bits_picture_fraction = 0; context->desc.h264enc.ref_pic_mode = 0x00000201; } @@ -362,7 +369,7 @@ handleVAEncSequenceParameterBufferType(vlVaDriver *drv, vlVaContext *context, vl context->gop_coeff = VL_VA_ENC_GOP_COEFF; context->desc.h264enc.gop_size = h264->intra_idr_period * context->gop_coeff; context->desc.h264enc.rate_ctrl.frame_rate_num = h264->time_scale / 2; - context->desc.h264enc.rate_ctrl.frame_rate_den = 1; + context->desc.h264enc.rate_ctrl.frame_rate_den = h264->num_units_in_tick; return VA_STATUS_SUCCESS; } |