claude-noether/libva-v4l2-request-fourier
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Rework buffer management to be more generic and support untiled format

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Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
This commit is contained in:
Paul Kocialkowski
2018-07-11 15:16:52 +02:00
parent 2ca67372f8
commit 9f2c069f76
12 changed files with 330 additions and 100 deletions
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src/mpeg2.c
+20 -20
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@@ -39,39 +39,39 @@ int mpeg2_fill_picture_parameters(struct sunxi_cedrus_driver_data *driver_data,
struct object_surface *surface_object,
VAPictureParameterBufferMPEG2 *parameters)
{
struct v4l2_ctrl_mpeg2_slice_header *header = &surface_object->mpeg2_header;
struct v4l2_ctrl_mpeg2_slice_params *slice_params = &surface_object->mpeg2_slice_params;
struct object_surface *forward_reference_surface;
struct object_surface *backward_reference_surface;
header->width = context_object->picture_width;
header->height = context_object->picture_height;
slice_params->width = context_object->picture_width;
slice_params->height = context_object->picture_height;
header->picture_coding_type = parameters->picture_coding_type;
header->f_code[0][0] = (parameters->f_code >> 12) & 0x0f;
header->f_code[0][1] = (parameters->f_code >> 8) & 0x0f;
header->f_code[1][0] = (parameters->f_code >> 4) & 0x0f;
header->f_code[1][1] = (parameters->f_code >> 0) & 0x0f;
slice_params->slice_type = parameters->picture_coding_type;
slice_params->f_code[0][0] = (parameters->f_code >> 12) & 0x0f;
slice_params->f_code[0][1] = (parameters->f_code >> 8) & 0x0f;
slice_params->f_code[1][0] = (parameters->f_code >> 4) & 0x0f;
slice_params->f_code[1][1] = (parameters->f_code >> 0) & 0x0f;
header->intra_dc_precision = parameters->picture_coding_extension.bits.intra_dc_precision;
header->picture_structure = parameters->picture_coding_extension.bits.picture_structure;
header->top_field_first = parameters->picture_coding_extension.bits.top_field_first;
header->frame_pred_frame_dct = parameters->picture_coding_extension.bits.frame_pred_frame_dct;
header->concealment_motion_vectors = parameters->picture_coding_extension.bits.concealment_motion_vectors;
header->q_scale_type = parameters->picture_coding_extension.bits.q_scale_type;
header->intra_vlc_format = parameters->picture_coding_extension.bits.intra_vlc_format;
header->alternate_scan = parameters->picture_coding_extension.bits.alternate_scan;
slice_params->intra_dc_precision = parameters->picture_coding_extension.bits.intra_dc_precision;
slice_params->picture_structure = parameters->picture_coding_extension.bits.picture_structure;
slice_params->top_field_first = parameters->picture_coding_extension.bits.top_field_first;
slice_params->frame_pred_frame_dct = parameters->picture_coding_extension.bits.frame_pred_frame_dct;
slice_params->concealment_motion_vectors = parameters->picture_coding_extension.bits.concealment_motion_vectors;
slice_params->q_scale_type = parameters->picture_coding_extension.bits.q_scale_type;
slice_params->intra_vlc_format = parameters->picture_coding_extension.bits.intra_vlc_format;
slice_params->alternate_scan = parameters->picture_coding_extension.bits.alternate_scan;
forward_reference_surface = SURFACE(parameters->forward_reference_picture);
if (forward_reference_surface != NULL)
header->forward_ref_index = forward_reference_surface->destination_index;
slice_params->forward_ref_index = forward_reference_surface->destination_index;
else
header->forward_ref_index = surface_object->destination_index;
slice_params->forward_ref_index = surface_object->destination_index;
backward_reference_surface = SURFACE(parameters->backward_reference_picture);
if (backward_reference_surface != NULL)
header->backward_ref_index = backward_reference_surface->destination_index;
slice_params->backward_ref_index = backward_reference_surface->destination_index;
else
header->backward_ref_index = surface_object->destination_index;
slice_params->backward_ref_index = surface_object->destination_index;
return 0;
}