hashirama/uvg266
1
0
Fork 0
mirror of https://github.com/ultravideo/uvg266.git synced 2024-11-27 19:24:06 +00:00
Code Issues Actions Projects Releases Wiki Activity

sao try... still not working

Browse source
This commit is contained in:
Laurent Fasnacht 2014-04-23 11:59:12 +02:00
parent 3db4c59478
commit 03361dcf2c
1 changed files with 29 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
src/encoder.c
View file

@ -594,6 +594,29 @@ static void substream_encode(encoder_state * const encoder_state, const int last
}
}
static void substream_merge_sao(encoder_state * const parent_encoder, const encoder_state * const child_encoder) {
picture* const parent_pic = parent_encoder->cur_pic;
const picture* const child_pic = child_encoder->cur_pic;
const int parent_stride = parent_pic->width_in_lcu;
const int child_stride = child_pic->width_in_lcu;
int row_id;
//lcu_id use raster scan if not USE_TILES, otherwise it's tile scan.
for (row_id = 0; row_id < child_pic->height_in_lcu; ++row_id) {
int parent_idx = (child_encoder->lcu_offset_y + row_id) * parent_stride + child_encoder->lcu_offset_x;
int child_idx = row_id * child_stride;
int length = child_stride * sizeof(sao_info);
sao_info *dst_addr_luma = &parent_pic->sao_luma[parent_idx];
sao_info *dst_addr_chroma = &parent_pic->sao_chroma[parent_idx];
sao_info *src_addr_luma = &child_pic->sao_luma[child_idx];
sao_info *src_addr_chroma = &child_pic->sao_chroma[child_idx];
memcpy(dst_addr_luma, src_addr_luma, length);
memcpy(dst_addr_chroma, src_addr_chroma, length);
}
}
void encode_one_frame(encoder_state * const encoder_state)
{
const encoder_control * const encoder = encoder_state->encoder_control;
@ -724,6 +747,11 @@ void encode_one_frame(encoder_state * const encoder_state)
//Append bitstream to main stream
bitstream_append(&encoder_state->stream, &encoder_state->children[i].stream);
bitstream_clear(&encoder_state->children[i].stream);
//And merge SAO if needed
if (encoder->sao_enable) {
substream_merge_sao(encoder_state, &encoder_state->children[i]);
}
}
}