Commit 715d3bbd authored by James Zern's avatar James Zern Committed by Gerrit Code Review

Merge "Add a TODO for using tile rows while encoding with multiple threads"

parents 813221a1 5486e1d8
......@@ -487,8 +487,11 @@ static vpx_codec_err_t set_encoder_config(
oxcf->tile_columns = extra_cfg->tile_columns;
// The dependencies between row tiles cause error in multi-threaded encoding.
// For now, it is forced to be 0 in this case.
// TODO(yunqing): The dependencies between row tiles cause error in multi-
// threaded encoding. For now, tile_rows is forced to be 0 in this case.
// The further fix can be done by adding synchronizations after a tile row
// is encoded. But this will hurt multi-threaded encoder performance. So,
// it is recommended to use tile-rows=0 while encoding with threads > 1.
if (oxcf->max_threads > 1 && oxcf->tile_columns > 0)
oxcf->tile_rows = 0;
else
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment