hevc: fix offset for sao temporary frame

mraulet · mraulet · commit 0a8ce1cbdaff · 2014-07-20T01:50:19.000+02:00
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
@@ -285,7 +285,7 @@ static int get_buffer_sao(HEVCContext *s, AVFrame *frame)
     if ((ret = ff_get_buffer(s->avctx, frame, AV_GET_BUFFER_FLAG_REF)) < 0)
         return ret;
     for (i = 0; frame->data[i]; i++) {
-        int offset = frame->linesize[i] + 1;
+        int offset = frame->linesize[i] + (1 << s->sps->pixel_shift);
         frame->data[i] += offset;
     }
     frame->width  = s->avctx->width;

Original file line number	Diff line number	Diff line change
`@@ -285,7 +285,7 @@ static int get_buffer_sao(HEVCContext s, AVFrame frame)`
`285`	`285`	`if ((ret = ff_get_buffer(s->avctx, frame, AV_GET_BUFFER_FLAG_REF)) < 0)`
`286`	`286`	`return ret;`
`287`	`287`	`for (i = 0; frame->data[i]; i++) {`
`288`		`- int offset = frame->linesize[i] + 1;`
	`288`	`+ int offset = frame->linesize[i] + (1 << s->sps->pixel_shift);`
`289`	`289`	`frame->data[i] += offset;`
`290`	`290`	`}`
`291`	`291`	`frame->width = s->avctx->width;`