Download-Tools/ccextractor
1
0
Fork 0
mirror of https://github.com/CCExtractor/ccextractor.git synced 2025-01-14 06:00:59 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix caption loss due to CW command (#991)

Browse Source 
* add code to copy window data before CW command

* Update ccx_decoders_708.c

* Update ccx_decoders_708.c
This commit is contained in:
Naveen Saini 2018-07-18 03:50:43 +05:30 committed by Carlos Fernandez Sanz
parent c2c692fe0a
commit 6b1ad9951f
1 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/lib_ccx/ccx_decoders_708.c
View File

@ -748,9 +748,11 @@ void dtvcc_handle_CWx_SetCurrentWindow(ccx_dtvcc_service_decoder *decoder, int w
"window [%d] is not defined\n", window_id);
}
void dtvcc_handle_CLW_ClearWindows(ccx_dtvcc_service_decoder *decoder, int windows_bitmap)
void dtvcc_handle_CLW_ClearWindows(ccx_dtvcc_ctx *dtvcc,ccx_dtvcc_service_decoder *decoder, int windows_bitmap)
{
ccx_common_logging.debug_ftn(CCX_DMT_708, "[CEA-708] dtvcc_handle_CLW_ClearWindows: windows: ");
int screen_content_changed = 0,
window_had_content;
if (windows_bitmap == 0)
ccx_common_logging.debug_ftn(CCX_DMT_708, "none\n");
else
@ -759,13 +761,24 @@ void dtvcc_handle_CLW_ClearWindows(ccx_dtvcc_service_decoder *decoder, int windo
{
if (windows_bitmap & 1)
{
ccx_dtvcc_window *window = &decoder->windows[i];
ccx_common_logging.debug_ftn(CCX_DMT_708, "[W%d] ", i);
window_had_content = window->is_defined && window->visible && !window->is_empty;
if (window_had_content)
{
screen_content_changed = 1;
_dtvcc_window_update_time_hide(&decoder->windows[i], dtvcc->timing);
_dtvcc_window_copy_to_screen(decoder, &decoder->windows[i]);
}
_dtvcc_window_clear(decoder, i);
}
windows_bitmap >>= 1;
}
}
ccx_common_logging.debug_ftn(CCX_DMT_708, "\n");
if (screen_content_changed )
_dtvcc_screen_print(dtvcc, decoder);
}
void dtvcc_handle_DSW_DisplayWindows(ccx_dtvcc_service_decoder *decoder, int windows_bitmap, struct ccx_common_timing_ctx *timing)
@ -1402,7 +1415,7 @@ int _dtvcc_handle_C1(ccx_dtvcc_ctx *dtvcc,
dtvcc_handle_CWx_SetCurrentWindow(decoder, com.code - CCX_DTVCC_C1_CW0); /* Window 0 to 7 */
break;
case CCX_DTVCC_C1_CLW:
dtvcc_handle_CLW_ClearWindows(decoder, data[1]);
dtvcc_handle_CLW_ClearWindows(dtvcc,decoder, data[1]);
break;
case CCX_DTVCC_C1_DSW:
dtvcc_handle_DSW_DisplayWindows(decoder, data[1], dtvcc->timing);