From 7fcb98a7ec51123ecfd810a167d96f128eed9b79 Mon Sep 17 00:00:00 2001 From: Maxim Poliakovski Date: Sun, 7 Mar 2010 12:12:42 +0000 Subject: Band quant tables should not be assigned inside band tile loop, one time is enough. Patch by Maxim (max_pole, gmx de) Originally committed as revision 22279 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/indeo5.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) (limited to 'libavcodec/indeo5.c') diff --git a/libavcodec/indeo5.c b/libavcodec/indeo5.c index fa150f20bd..5bfa8e7be4 100644 --- a/libavcodec/indeo5.c +++ b/libavcodec/indeo5.c @@ -568,6 +568,18 @@ static int decode_band(IVI5DecContext *ctx, int plane_num, return -1; } + if (band->blk_size == 8) { + band->intra_base = &ivi5_base_quant_8x8_intra[band->quant_mat][0]; + band->inter_base = &ivi5_base_quant_8x8_inter[band->quant_mat][0]; + band->intra_scale = &ivi5_scale_quant_8x8_intra[band->quant_mat][0]; + band->inter_scale = &ivi5_scale_quant_8x8_inter[band->quant_mat][0]; + } else { + band->intra_base = ivi5_base_quant_4x4_intra; + band->inter_base = ivi5_base_quant_4x4_inter; + band->intra_scale = ivi5_scale_quant_4x4_intra; + band->inter_scale = ivi5_scale_quant_4x4_inter; + } + band->rv_map = &ctx->rvmap_tabs[band->rvmap_sel]; /* apply corrections to the selected rvmap table if present */ @@ -593,18 +605,6 @@ static int decode_band(IVI5DecContext *ctx, int plane_num, if (result < 0) break; - if (band->blk_size == 8) { - band->intra_base = &ivi5_base_quant_8x8_intra[band->quant_mat][0]; - band->inter_base = &ivi5_base_quant_8x8_inter[band->quant_mat][0]; - band->intra_scale = &ivi5_scale_quant_8x8_intra[band->quant_mat][0]; - band->inter_scale = &ivi5_scale_quant_8x8_inter[band->quant_mat][0]; - } else { - band->intra_base = ivi5_base_quant_4x4_intra; - band->inter_base = ivi5_base_quant_4x4_inter; - band->intra_scale = ivi5_scale_quant_4x4_intra; - band->inter_scale = ivi5_scale_quant_4x4_inter; - } - result = ff_ivi_decode_blocks(&ctx->gb, band, tile); if (result < 0) { av_log(avctx, AV_LOG_ERROR, "Corrupted blocks data encountered!\n"); -- cgit v1.2.3