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| author | Paul B Mahol <onemda@gmail.com> | 2020-06-17 00:35:37 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2020-06-17 00:38:08 +0200 |
| commit | c0974355c7f049eb791ec1d7d5362b700ab51783 (patch) | |
| tree | 5ae1e630822c5feebc9edbbc98c1679a770fdf2a /libavcodec | |
| parent | 5422a4a7c5c6c71367937422e753a0d65a60ae21 (diff) | |
| download | ffmpeg-c0974355c7f049eb791ec1d7d5362b700ab51783.tar.gz | |
avcodec/ccaption_dec: do not modify pkt data and stop removing parity bit twice
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/ccaption_dec.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/libavcodec/ccaption_dec.c b/libavcodec/ccaption_dec.c index f73b33a003..87ac23e0d1 100644 --- a/libavcodec/ccaption_dec.c +++ b/libavcodec/ccaption_dec.c @@ -367,10 +367,6 @@ static int validate_cc_data_pair(uint8_t *cc_data_pair) if (cc_type == 3 || cc_type == 2) return AVERROR_PATCHWELCOME; - /* remove parity bit */ - cc_data_pair[1] &= 0x7F; - cc_data_pair[2] &= 0x7F; - return 0; } @@ -799,9 +795,8 @@ static int decode(AVCodecContext *avctx, void *data, int *got_sub, AVPacket *avp /* ignoring data field 1 */ if (cc_type == 1) continue; - else - ret = process_cc608(ctx, start_time, *(bptr + i + 1) & 0x7f, *(bptr + i + 2) & 0x7f); + ret = process_cc608(ctx, start_time, bptr[i + 1] & 0x7f, bptr[i + 2] & 0x7f); if (ret < 0) return ret; |