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frontends/va: Parse H264 prefix for temporal_id

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Reviewed-By: Sil Vilerino <sivileri@microsoft.com>
Reviewed-by: Ruijing Dong <ruijing.dong@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31148>
This commit is contained in:
David Rosca 2024-08-29 19:03:49 +02:00 • committed by Marge Bot
parent ce2eedd13e
commit c56fc312a8
2 changed files with 17 additions and 0 deletions
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16
src/gallium/frontends/va/picture_h264_enc.c
View file

@ -716,6 +716,19 @@ static void parseEncPpsParamsH264(vlVaContext *context, struct vl_rbsp *rbsp)
}
}
static void parseEncPrefixH264(vlVaContext *context, struct vl_rbsp *rbsp)
{
if (!vl_rbsp_u(rbsp, 1)) /* svc_extension_flag */
return;
vl_rbsp_u(rbsp, 1); /* idr_flag */
vl_rbsp_u(rbsp, 6); /* priority_id */
vl_rbsp_u(rbsp, 1); /* no_inter_layer_pred_flag */
vl_rbsp_u(rbsp, 3); /* dependency_id */
vl_rbsp_u(rbsp, 4); /* quality_id */
context->desc.h264enc.pic_ctrl.temporal_id = vl_rbsp_u(rbsp, 3);
}
VAStatus
vlVaHandleVAEncPackedHeaderDataBufferTypeH264(vlVaContext *context, vlVaBuffer *buf)
{
@ -774,6 +787,9 @@ vlVaHandleVAEncPackedHeaderDataBufferTypeH264(vlVaContext *context, vlVaBuffer *
case PIPE_H264_NAL_PPS:
parseEncPpsParamsH264(context, &rbsp);
break;
case PIPE_H264_NAL_PREFIX:
parseEncPrefixH264(context, &rbsp);
break;
default:
break;
}

1
src/gallium/include/pipe/p_video_state.h
View file

@ -136,6 +136,7 @@ enum pipe_h264_nal_unit_type
PIPE_H264_NAL_SPS = 7,
PIPE_H264_NAL_PPS = 8,
PIPE_H264_NAL_AUD = 9,
PIPE_H264_NAL_PREFIX = 14,
};
enum pipe_h264_slice_type