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Fixed timing bug catching in CEA-708

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This commit is contained in:
Evgeny 2017-01-13 14:06:49 +03:00
parent 762ab7ce36
commit 3b2545cf82
1 changed files with 8 additions and 7 deletions
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15
src/lib_ccx/ccx_decoders_708_output.c
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@ -119,14 +119,15 @@ void _dtvcc_write_row(ccx_dtvcc_writer_ctx *writer, ccx_dtvcc_service_decoder *d
ccx_dtvcc_pen_attribs pen_attribs = ccx_dtvcc_default_pen_attribs;
_dtvcc_get_write_interval(decoder->tv, row_index, &first, &last);
if (decoder->windows[decoder->current_window].col_count <= last)
{
ccx_common_logging.log_ftn("[CEA-708] _dtvcc_write_row: "
"Bug: col_count should be larger than last char, but %d <= %d\n",
decoder->windows[decoder->current_window].col_count, last);
}
if (decoder->current_window == -1)
ccx_common_logging.log_ftn("[CEA-708] _dtvcc_write_row: Window has to be defined first\n");
int length;
if (decoder->current_window == -1) // Bug - in this case we have broken timing. See issue in GitHub
length = last + 1;
else
length = decoder->windows[decoder->current_window].col_count;
int length = max(last + 1, decoder->windows[decoder->current_window].col_count); // Bug - col_count should be always > last
for (int i = 0; i < length; i++)
{
_dtvcc_change_pen_colors(decoder->tv, pen_color, row_index, i, encoder, 0);