diff options
Diffstat (limited to 'libavcodec/huffyuvdec.c')
-rw-r--r-- | libavcodec/huffyuvdec.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libavcodec/huffyuvdec.c b/libavcodec/huffyuvdec.c index c55bb13..b087809 100644 --- a/libavcodec/huffyuvdec.c +++ b/libavcodec/huffyuvdec.c @@ -296,11 +296,11 @@ static av_cold int decode_init(AVCodecContext *avctx) if (avctx->extradata_size < 4) return -1; - method = ((uint8_t *) avctx->extradata)[0]; + method = avctx->extradata[0]; s->decorrelate = method & 64 ? 1 : 0; s->predictor = method & 63; if (s->version == 2) { - s->bitstream_bpp = ((uint8_t *) avctx->extradata)[1]; + s->bitstream_bpp = avctx->extradata[1]; if (s->bitstream_bpp == 0) s->bitstream_bpp = avctx->bits_per_coded_sample & ~7; } else { @@ -309,15 +309,15 @@ static av_cold int decode_init(AVCodecContext *avctx) s->vlc_n = FFMIN(s->n, MAX_VLC_N); s->chroma_h_shift = avctx->extradata[1] & 3; s->chroma_v_shift = (avctx->extradata[1] >> 2) & 3; - s->yuv = !!(((uint8_t *) avctx->extradata)[2] & 1); - s->chroma= !!(((uint8_t *) avctx->extradata)[2] & 3); - s->alpha = !!(((uint8_t *) avctx->extradata)[2] & 4); + s->yuv = !!(avctx->extradata[2] & 1); + s->chroma= !!(avctx->extradata[2] & 3); + s->alpha = !!(avctx->extradata[2] & 4); } - interlace = (((uint8_t *) avctx->extradata)[2] & 0x30) >> 4; + interlace = (avctx->extradata[2] & 0x30) >> 4; s->interlaced = (interlace == 1) ? 1 : (interlace == 2) ? 0 : s->interlaced; - s->context = ((uint8_t *) avctx->extradata)[2] & 0x40 ? 1 : 0; + s->context = avctx->extradata[2] & 0x40 ? 1 : 0; - if (read_huffman_tables(s, ((uint8_t *) avctx->extradata) + 4, + if (read_huffman_tables(s, avctx->extradata + 4, avctx->extradata_size - 4) < 0) return AVERROR_INVALIDDATA; } else { @@ -548,7 +548,7 @@ static av_cold int decode_init_thread_copy(AVCodecContext *avctx) s->vlc[i].table = NULL; if (s->version >= 2) { - if (read_huffman_tables(s, ((uint8_t *) avctx->extradata) + 4, + if (read_huffman_tables(s, avctx->extradata + 4, avctx->extradata_size) < 0) return AVERROR_INVALIDDATA; } else { |