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/**************************************************************************
*
* Copyright 2014 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include "va_private.h"
void vlVaHandlePictureParameterBufferMPEG12(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
{
VAPictureParameterBufferMPEG2 *mpeg2 = buf->data;
assert(buf->size >= sizeof(VAPictureParameterBufferMPEG2) && buf->num_elements == 1);
context->desc.mpeg12.num_slices = 0;
/*horizontal_size;*/
/*vertical_size;*/
vlVaGetReferenceFrame(drv, mpeg2->forward_reference_picture, &context->desc.mpeg12.ref[0]);
vlVaGetReferenceFrame(drv, mpeg2->backward_reference_picture, &context->desc.mpeg12.ref[1]);
context->desc.mpeg12.picture_coding_type = mpeg2->picture_coding_type;
context->desc.mpeg12.f_code[0][0] = ((mpeg2->f_code >> 12) & 0xf) - 1;
context->desc.mpeg12.f_code[0][1] = ((mpeg2->f_code >> 8) & 0xf) - 1;
context->desc.mpeg12.f_code[1][0] = ((mpeg2->f_code >> 4) & 0xf) - 1;
context->desc.mpeg12.f_code[1][1] = (mpeg2->f_code & 0xf) - 1;
context->desc.mpeg12.intra_dc_precision =
mpeg2->picture_coding_extension.bits.intra_dc_precision;
context->desc.mpeg12.picture_structure =
mpeg2->picture_coding_extension.bits.picture_structure;
context->desc.mpeg12.top_field_first =
mpeg2->picture_coding_extension.bits.top_field_first;
context->desc.mpeg12.frame_pred_frame_dct =
mpeg2->picture_coding_extension.bits.frame_pred_frame_dct;
context->desc.mpeg12.concealment_motion_vectors =
mpeg2->picture_coding_extension.bits.concealment_motion_vectors;
context->desc.mpeg12.q_scale_type =
mpeg2->picture_coding_extension.bits.q_scale_type;
context->desc.mpeg12.intra_vlc_format =
mpeg2->picture_coding_extension.bits.intra_vlc_format;
context->desc.mpeg12.alternate_scan =
mpeg2->picture_coding_extension.bits.alternate_scan;
/*repeat_first_field*/
/*progressive_frame*/
/*is_first_field*/
}
void vlVaHandleIQMatrixBufferMPEG12(vlVaContext *context, vlVaBuffer *buf)
{
VAIQMatrixBufferMPEG2 *mpeg2 = buf->data;
assert(buf->size >= sizeof(VAIQMatrixBufferMPEG2) && buf->num_elements == 1);
if (mpeg2->load_intra_quantiser_matrix)
context->desc.mpeg12.intra_matrix = mpeg2->intra_quantiser_matrix;
else
context->desc.mpeg12.intra_matrix = NULL;
if (mpeg2->load_non_intra_quantiser_matrix)
context->desc.mpeg12.non_intra_matrix = mpeg2->non_intra_quantiser_matrix;
else
context->desc.mpeg12.non_intra_matrix = NULL;
}
void vlVaHandleSliceParameterBufferMPEG12(vlVaContext *context, vlVaBuffer *buf)
{
assert(buf->size >= sizeof(VASliceParameterBufferMPEG2));
context->desc.mpeg12.num_slices += buf->num_elements;
}
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