From 34a6a36844887580f0dcc5badd640bae837b217b Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 13 Feb 2020 20:41:45 +0100 Subject: avcodec/dstdec: Use local channels variable Reviewed-by: Paul B Mahol Signed-off-by: Michael Niedermayer --- libavcodec/dstdec.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'libavcodec/dstdec.c') diff --git a/libavcodec/dstdec.c b/libavcodec/dstdec.c index 880b838b0c..bdabced823 100644 --- a/libavcodec/dstdec.c +++ b/libavcodec/dstdec.c @@ -262,7 +262,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, skip_bits1(gb); if (get_bits(gb, 6)) return AVERROR_INVALIDDATA; - memcpy(frame->data[0], avpkt->data + 1, FFMIN(avpkt->size - 1, frame->nb_samples * avctx->channels)); + memcpy(frame->data[0], avpkt->data + 1, FFMIN(avpkt->size - 1, frame->nb_samples * channels)); goto dsd; } @@ -287,7 +287,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, same_map = get_bits1(gb); - if ((ret = read_map(gb, &s->fsets, map_ch_to_felem, avctx->channels)) < 0) + if ((ret = read_map(gb, &s->fsets, map_ch_to_felem, channels)) < 0) return ret; if (same_map) { @@ -295,13 +295,13 @@ static int decode_frame(AVCodecContext *avctx, void *data, memcpy(map_ch_to_pelem, map_ch_to_felem, sizeof(map_ch_to_felem)); } else { avpriv_request_sample(avctx, "Not Same Mapping"); - if ((ret = read_map(gb, &s->probs, map_ch_to_pelem, avctx->channels)) < 0) + if ((ret = read_map(gb, &s->probs, map_ch_to_pelem, channels)) < 0) return ret; } /* Half Probability (10.10) */ - for (ch = 0; ch < avctx->channels; ch++) + for (ch = 0; ch < channels; ch++) half_prob[ch] = get_bits1(gb); /* Filter Coef Sets (10.12) */ @@ -325,7 +325,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, build_filter(s->filter, &s->fsets); memset(s->status, 0xAA, sizeof(s->status)); - memset(dsd, 0, frame->nb_samples * 4 * avctx->channels); + memset(dsd, 0, frame->nb_samples * 4 * channels); ac_get(ac, gb, prob_dst_x_bit(s->fsets.coeff[0][0]), &dst_x_bit); @@ -364,10 +364,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, } dsd: - for (i = 0; i < avctx->channels; i++) { + for (i = 0; i < channels; i++) { ff_dsd2pcm_translate(&s->dsdctx[i], frame->nb_samples, 0, frame->data[0] + i * 4, - avctx->channels * 4, pcm + i, avctx->channels); + channels * 4, pcm + i, channels); } *got_frame_ptr = 1; -- cgit v1.2.3