diff options
Diffstat (limited to 'libhb/deccc608sub.c')
| -rw-r--r-- | libhb/deccc608sub.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/libhb/deccc608sub.c b/libhb/deccc608sub.c index 03c544f20..58ae54593 100644 --- a/libhb/deccc608sub.c +++ b/libhb/deccc608sub.c @@ -24,8 +24,6 @@ static int debug_608 = 0; static int cc_channel = 1; static int subs_delay = 0; -#define fatal(N, ...) // N - int rowdata[] = {11,-1,1,2,3,4,12,13,14,15,5,6,7,8,9,10}; // Relationship between the first PAC byte and the row number @@ -734,10 +732,11 @@ static struct eia608_screen *get_writing_buffer(struct s_write *wb) case MODE_ROLLUP_2: // Write directly to screen case MODE_ROLLUP_3: case MODE_ROLLUP_4: + case MODE_TEXT: use_buffer = get_current_visible_buffer(wb); break; default: - fatal (EXIT_BUG_BUG, "Caption mode has an illegal value at get_writing_buffer(), this is a bug.\n"); + hb_error("Caption mode has an illegal value at get_writing_buffer(), this is a bug."); } return use_buffer; } @@ -747,17 +746,20 @@ static void write_char(const unsigned char c, struct s_write *wb) if (wb->data608->mode != MODE_TEXT) { struct eia608_screen * use_buffer = get_writing_buffer(wb); - /* hb_log ("\rWriting char [%c] at %s:%d:%d\n",c, - use_buffer == &wb->data608->buffer1?"B1":"B2", - wb->data608->cursor_row,wb->data608->cursor_column); */ - use_buffer->characters[wb->data608->cursor_row][wb->data608->cursor_column] = c; - use_buffer->colors[wb->data608->cursor_row][wb->data608->cursor_column] = wb->data608->color; - use_buffer->fonts[wb->data608->cursor_row][wb->data608->cursor_column] = wb->data608->font; - use_buffer->row_used[wb->data608->cursor_row] = 1; - use_buffer->empty = 0; - if (wb->data608->cursor_column < 31) - wb->data608->cursor_column++; - use_buffer->dirty = 1; + if (use_buffer != NULL) + { + /* hb_log ("\rWriting char [%c] at %s:%d:%d\n",c, + use_buffer == &wb->data608->buffer1?"B1":"B2", + wb->data608->cursor_row,wb->data608->cursor_column); */ + use_buffer->characters[wb->data608->cursor_row][wb->data608->cursor_column] = c; + use_buffer->colors[wb->data608->cursor_row][wb->data608->cursor_column] = wb->data608->color; + use_buffer->fonts[wb->data608->cursor_row][wb->data608->cursor_column] = wb->data608->font; + use_buffer->row_used[wb->data608->cursor_row] = 1; + use_buffer->empty = 0; + if (wb->data608->cursor_column < 31) + wb->data608->cursor_column++; + use_buffer->dirty = 1; + } } } @@ -1213,9 +1215,12 @@ static void handle_command(unsigned char c1, const unsigned char c2, { struct eia608_screen *data; data = get_writing_buffer(wb); - wb->data608->cursor_column--; - data->characters[wb->data608->cursor_row][wb->data608->cursor_column] = ' '; - data->dirty = 1; + if (data != NULL) + { + wb->data608->cursor_column--; + data->characters[wb->data608->cursor_row][wb->data608->cursor_column] = ' '; + data->dirty = 1; + } } break; case COM_TABOFFSET1: |