render->picture_structure = s->picture_structure;
render->flags = s->first_field ? 0 : XVMC_SECOND_FIELD;
-//make sure that all data is drawn by XVMC_end_frame
+ //make sure that all data is drawn by XVMC_end_frame
assert(render->filled_mv_blocks_num == 0);
render->p_future_surface = NULL;
return;
}
- //from MPV_decode_mb(),
+ //from MPV_decode_mb(),
/* update DC predictors for P macroblocks */
if (!s->mb_intra) {
s->last_dc[0] =
s->last_dc[2] = 128 << s->intra_dc_precision;
}
- //MC doesn't skip blocks
+ //MC doesn't skip blocks
s->mb_skipped = 0;
- // Do I need to export quant when I could not perform postprocessing?
- // Anyway, it doesn't hurt.
+ // Do I need to export quant when I could not perform postprocessing?
+ // Anyway, it doesn't hurt.
s->current_picture.qscale_table[mb_xy] = s->qscale;
-//START OF XVMC specific code
+ //START OF XVMC specific code
render = (struct xvmc_render_state*)s->current_picture.data[2];
assert(render);
assert(render->magic==AV_XVMC_RENDER_MAGIC);
mv_block->motion_vertical_field_select = 0;
-//set correct field references
+ //set correct field references
if (s->mv_type == MV_TYPE_FIELD || s->mv_type == MV_TYPE_16X8) {
mv_block->motion_vertical_field_select |= s->field_select[0][0];
mv_block->motion_vertical_field_select |= s->field_select[1][0]<<1;
mv_block->motion_vertical_field_select |= s->field_select[1][1]<<3;
}
}//!intra
-//time to handle data blocks;
+ //time to handle data blocks;
mv_block->index = render->next_free_data_block_num;
blocks_per_mb = 6;
blocks_per_mb = 4 + (1 << s->chroma_format);
}
-// calculate cbp
+ // calculate cbp
cbp = 0;
for (i = 0; i < blocks_per_mb; i++) {
cbp += cbp;
range [-255;255]. TODO cliping if such hardware is ever found.
As of now it would only be unnecessery slowdown. */
}
-//copy blocks only if the codec doesn't support pblocks reordering
+ //copy blocks only if the codec doesn't support pblocks reordering
if (s->avctx->xvmc_acceleration == 1) {
memcpy(&render->data_blocks[render->next_free_data_block_num*64],
s->pblocks[i],sizeof(short)*8*8);