diff options
Diffstat (limited to 'ffmpeg/libavcodec/lzwenc.c')
| -rw-r--r-- | ffmpeg/libavcodec/lzwenc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/ffmpeg/libavcodec/lzwenc.c b/ffmpeg/libavcodec/lzwenc.c index 7e30765..d5a07bc 100644 --- a/ffmpeg/libavcodec/lzwenc.c +++ b/ffmpeg/libavcodec/lzwenc.c @@ -111,7 +111,7 @@ static inline int hashOffset(const int head) */ static inline void writeCode(LZWEncodeState * s, int c) { - assert(0 <= c && c < 1 << s->bits); + av_assert2(0 <= c && c < 1 << s->bits); s->put_bits(&s->pb, s->bits, c); } @@ -207,7 +207,7 @@ void ff_lzw_encode_init(LZWEncodeState *s, uint8_t *outbuf, int outsize, s->maxbits = maxbits; init_put_bits(&s->pb, outbuf, outsize); s->bufsize = outsize; - assert(s->maxbits >= 9 && s->maxbits <= LZW_MAXBITS); + av_assert0(s->maxbits >= 9 && s->maxbits <= LZW_MAXBITS); s->maxcode = 1 << s->maxbits; s->output_bytes = 0; s->last_code = LZW_PREFIX_EMPTY; @@ -262,6 +262,9 @@ int ff_lzw_encode_flush(LZWEncodeState *s, if (s->last_code != -1) writeCode(s, s->last_code); writeCode(s, s->end_code); + if (s->mode == FF_LZW_GIF) + s->put_bits(&s->pb, 1, 0); + lzw_flush_put_bits(&s->pb); s->last_code = -1; |