Download-Tools/ccextractor
1
0
Fork 0
mirror of https://github.com/CCExtractor/ccextractor.git synced 2024-12-24 11:53:25 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Timing for sample #70 corrected.

Browse Source
This commit is contained in:
Amey Jain 2017-04-11 10:44:44 +05:30
parent 1b3598b2fe
commit 1513b7c42f
1 changed files with 5 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/lib_ccx/telxcc.c
View File

@ -50,7 +50,7 @@ int _CRT_fmode = _O_BINARY;
#endif
long long int last_pes_pts = 0; // PTS of last PES packet (debug purposes)
int de_ctr = 0; // a keeps count of packets with flag subtitle ON and data packets
static int de_ctr = 0; // a keeps count of packets with flag subtitle ON and data packets
typedef struct {
uint64_t show_timestamp; // show at timestamp (in ms)
uint64_t hide_timestamp; // hide at timestamp (in ms)
@ -955,7 +955,7 @@ void process_telx_packet(struct TeletextCtx *ctx, data_unit_t data_unit_id, tele
if (m == 0) m = 8;
y = (address >> 3) & 0x1f;
designation_code = (y > 25) ? unham_8_4(packet->data[0]) : 0x00;
uint8_t flag_subtitle;
if (y == 0)
{
@ -978,14 +978,12 @@ void process_telx_packet(struct TeletextCtx *ctx, data_unit_t data_unit_id, tele
ctx->seen_sub_page[thisp]=1;
mprint ("\rNotice: Teletext page with possible subtitles detected: %03d\n",thisp);
}
++de_ctr;
}
if ((tlt_config.page == 0) && (flag_subtitle == YES) && (i < 0xff))
{
tlt_config.page = (m << 8) | (unham_8_4(packet->data[1]) << 4) | unham_8_4(packet->data[0]);
mprint ("- No teletext page specified, first received suitable page is %03x, not guaranteed\n", tlt_config.page);
++de_ctr;
}
}
// Page number and control bits
page_number = (m << 8) | (unham_8_4(packet->data[1]) << 4) | unham_8_4(packet->data[0]);
@ -1004,7 +1002,7 @@ void process_telx_packet(struct TeletextCtx *ctx, data_unit_t data_unit_id, tele
ctx->transmission_mode = (transmission_mode_t) (unham_8_4(packet->data[7]) & 0x01);
// FIXME: Well, this is not ETS 300 706 kosher, however we are interested in DATA_UNIT_EBU_TELETEXT_SUBTITLE only
if ((ctx->transmission_mode == TRANSMISSION_MODE_PARALLEL) && (data_unit_id != DATA_UNIT_EBU_TELETEXT_SUBTITLE) && !(de_ctr && flag_subtitle)) return;
if ((ctx->transmission_mode == TRANSMISSION_MODE_PARALLEL) && (data_unit_id != DATA_UNIT_EBU_TELETEXT_SUBTITLE) && !(de_ctr && flag_subtitle && ctx->receiving_data == YES)) return;
if ((ctx->receiving_data == YES) && (
((ctx->transmission_mode == TRANSMISSION_MODE_SERIAL) && (PAGE(page_number) != PAGE(tlt_config.page))) ||
@ -1016,7 +1014,7 @@ void process_telx_packet(struct TeletextCtx *ctx, data_unit_t data_unit_id, tele
}
// Page transmission is terminated, however now we are waiting for our new page
if (page_number != tlt_config.page && !(de_ctr && flag_subtitle))
if (page_number != tlt_config.page && !(de_ctr && flag_subtitle && ctx->receiving_data == YES))
return;