From 9489d2ef3f61fecd1aa8f31cd816d9c6d766bf23 Mon Sep 17 00:00:00 2001 From: Vitor Sessak Date: Tue, 26 Jun 2007 20:10:26 +0000 Subject: [PATCH] add width and height in context and use them patch by Vitor: [vitor1001 gmail com] Originally committed as revision 9438 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/roqvideo.c | 6 +++--- libavcodec/roqvideodec.c | 8 +++++--- 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/libavcodec/roqvideo.c b/libavcodec/roqvideo.c index e478d4c10b..d53d090f08 100644 --- a/libavcodec/roqvideo.c +++ b/libavcodec/roqvideo.c @@ -102,10 +102,10 @@ static inline void apply_motion_generic(RoqContext *ri, int x, int y, int deltax my = y + deltay; /* check MV against frame boundaries */ - if ((mx < 0) || (mx > ri->avctx->width - sz) || - (my < 0) || (my > ri->avctx->height - sz)) { + if ((mx < 0) || (mx > ri->width - sz) || + (my < 0) || (my > ri->height - sz)) { av_log(ri->avctx, AV_LOG_ERROR, "motion vector out of bounds: MV = (%d, %d), boundaries = (0, 0, %d, %d)\n", - mx, my, ri->avctx->width, ri->avctx->height); + mx, my, ri->width, ri->height); return; } diff --git a/libavcodec/roqvideodec.c b/libavcodec/roqvideodec.c index 2836912f78..8a3328ecc6 100644 --- a/libavcodec/roqvideodec.c +++ b/libavcodec/roqvideodec.c @@ -145,11 +145,11 @@ static void roqvideo_decode_frame(RoqContext *ri) } xpos += 16; - if (xpos >= ri->avctx->width) { - xpos -= ri->avctx->width; + if (xpos >= ri->width) { + xpos -= ri->width; ypos += 16; } - if(ypos >= ri->avctx->height) + if(ypos >= ri->height) break; } } @@ -160,6 +160,8 @@ static int roq_decode_init(AVCodecContext *avctx) RoqContext *s = avctx->priv_data; s->avctx = avctx; + s->width = avctx->width; + s->height = avctx->height; s->last_frame = &s->frames[0]; s->current_frame = &s->frames[1]; avctx->pix_fmt = PIX_FMT_YUV444P;