From 3f4c0dad16b853fdd16ef89de1b082b9333737c3 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 25 Apr 2012 17:50:55 +0200 Subject: [PATCH] ffv1: move init_slice_state() into the decoder threads. Signed-off-by: Michael Niedermayer --- libavcodec/ffv1.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c index c31c3ff51e..c906ca6791 100644 --- a/libavcodec/ffv1.c +++ b/libavcodec/ffv1.c @@ -1601,12 +1601,13 @@ static int decode_slice(AVCodecContext *c, void *arg){ AVFrame * const p= &f->picture; if(f->version > 2){ - if(decode_slice_header(f, fs) < 0) - return AVERROR_INVALIDDATA; - if(init_slice_state(f, fs) < 0) return AVERROR(ENOMEM); + if(decode_slice_header(f, fs) < 0) + return AVERROR_INVALIDDATA; } + if(init_slice_state(f, fs) < 0) + return AVERROR(ENOMEM); if(f->picture.key_frame) clear_slice_state(f, fs); width = fs->slice_width; @@ -1968,8 +1969,6 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac f->key_frame_ok = 0; if(read_header(f) < 0) return -1; - if(init_slices_state(f) < 0) - return -1; f->key_frame_ok = 1; }else{ if (!f->key_frame_ok) { @@ -1978,13 +1977,6 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac } p->key_frame= 0; } - if(f->ac>1){ - int i; - for(i=1; i<256; i++){ - c->one_state[i]= f->state_transition[i]; - c->zero_state[256-i]= 256-c->one_state[i]; - } - } p->reference= 0; if(avctx->get_buffer(avctx, p) < 0){