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avcodec/ccaption_dec: Added Debug logs

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Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Anshul Maheshwari 2015-02-06 20:12:40 +05:30 committed by Michael Niedermayer
parent 5647286e67
commit f05efd42af
1 changed files with 6 additions and 1 deletions
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7
libavcodec/ccaption_dec.c
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@ -374,8 +374,10 @@ static void handle_pac( CCaptionSubContext *ctx, uint8_t hi, uint8_t lo )
char *row;
int indent,i,ret;
if( row_map[index] <= 0 )
if( row_map[index] <= 0 ) {
av_log(ctx, AV_LOG_DEBUG,"Invalid pac index encountered\n");
return;
}
lo &= 0x1f;
@ -489,18 +491,21 @@ static int process_cc608(CCaptionSubContext *ctx, int64_t pts, uint8_t hi, uint8
ret = handle_edm(ctx, pts);
} else if ( COR3(hi, 0x14, 0x15, 0x1C) && lo == 0x2D ) {
/* carriage return */
av_dlog(ctx, "carriage return\n");
reap_screen(ctx, pts);
roll_up(ctx);
ctx->screen_changed = 1;
ctx->cursor_column = 0;
} else if ( COR3(hi, 0x14, 0x15, 0x1C) && lo == 0x2F ) {
/* end of caption */
av_dlog(ctx, "handle_eoc\n");
ret = handle_eoc(ctx, pts);
} else if (hi>=0x20) {
/* Standard characters (always in pairs) */
handle_char(ctx, hi, lo, pts);
} else {
/* Ignoring all other non data code */
av_dlog(ctx, "Unknown command 0x%hhx 0x%hhx\n", hi, lo);
}
/* set prev command */