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authorClément Bœsch <u@pkh.me>2016-01-03 18:31:54 +0100
committerClément Bœsch <u@pkh.me>2016-01-07 22:51:36 +0100
commit00e96613f3e09bff21126814dbfc0dccdfc4159f (patch)
tree5046c840f07fb376490b94deda6425d6f3e66937 /libavcodec/ccaption_dec.c
parent2ce29d17656fab36286a76a9bb68e001e2815a3d (diff)
lavc/ccaption_dec: use ff_parity()
Diffstat (limited to 'libavcodec/ccaption_dec.c')
-rw-r--r--libavcodec/ccaption_dec.c38
1 files changed, 2 insertions, 36 deletions
diff --git a/libavcodec/ccaption_dec.c b/libavcodec/ccaption_dec.c
index 8ee2c651e2..bdfe35fe70 100644
--- a/libavcodec/ccaption_dec.c
+++ b/libavcodec/ccaption_dec.c
@@ -100,40 +100,6 @@ static const unsigned char pac2_attribs[32][3] = // Color, font, ident
/* total 32 entries */
};
-/* 0-255 needs 256 spaces */
-static const uint8_t parity_table[256] = { 0, 1, 1, 0, 1, 0, 0, 1,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 1, 0, 0, 1, 0, 1, 1, 0,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 0, 1, 1, 0, 1, 0, 0, 1,
- 1, 0, 0, 1, 0, 1, 1, 0 };
-
struct Screen {
/* +1 is used to compensate null character of string */
uint8_t characters[SCREEN_ROWS][SCREEN_COLUMNS+1];
@@ -236,10 +202,10 @@ static int validate_cc_data_pair(uint8_t *cc_data_pair)
// if EIA-608 data then verify parity.
if (cc_type==0 || cc_type==1) {
- if (!parity_table[cc_data_pair[2]]) {
+ if (!ff_parity(cc_data_pair[2])) {
return AVERROR_INVALIDDATA;
}
- if (!parity_table[cc_data_pair[1]]) {
+ if (!ff_parity(cc_data_pair[1])) {
cc_data_pair[1]=0x7F;
}
}