From: "Ronald S. Bultje" <[email protected]>
---
libavcodec/snow.c | 2 ++
libavcodec/snow.h | 1 +
libavcodec/snowenc.c | 2 +-
3 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavcodec/snow.c b/libavcodec/snow.c
index cf8123e..576a7cd 100644
--- a/libavcodec/snow.c
+++ b/libavcodec/snow.c
@@ -452,6 +452,7 @@ av_cold int ff_snow_common_init(AVCodecContext *avctx){
FF_ALLOC_OR_GOTO(avctx, s->spatial_dwt_buffer, width * height *
sizeof(DWTELEM), fail); //FIXME this does not belong here
FF_ALLOC_OR_GOTO(avctx, s->temp_dwt_buffer, width * sizeof(DWTELEM),
fail);
FF_ALLOC_OR_GOTO(avctx, s->temp_idwt_buffer, width * sizeof(IDWTELEM),
fail);
+ FF_ALLOC_OR_GOTO(avctx, s->run_buffer, ((width + 1) >> 1) *
((height + 1) >> 1) * sizeof(*s->run_buffer), fail);
for(i=0; i<MAX_REF_FRAMES; i++)
for(j=0; j<MAX_REF_FRAMES; j++)
@@ -640,6 +641,7 @@ av_cold void ff_snow_common_end(SnowContext *s)
av_freep(&s->temp_dwt_buffer);
av_freep(&s->spatial_idwt_buffer);
av_freep(&s->temp_idwt_buffer);
+ av_freep(&s->run_buffer);
s->m.me.temp= NULL;
av_freep(&s->m.me.scratchpad);
diff --git a/libavcodec/snow.h b/libavcodec/snow.h
index ec98404..abf3309 100644
--- a/libavcodec/snow.h
+++ b/libavcodec/snow.h
@@ -135,6 +135,7 @@ typedef struct SnowContext{
DWTELEM *temp_dwt_buffer;
IDWTELEM *spatial_idwt_buffer;
IDWTELEM *temp_idwt_buffer;
+ int *run_buffer;
int colorspace_type;
int chroma_h_shift;
int chroma_v_shift;
diff --git a/libavcodec/snowenc.c b/libavcodec/snowenc.c
index 7aa7a95..96cbd44 100644
--- a/libavcodec/snowenc.c
+++ b/libavcodec/snowenc.c
@@ -836,7 +836,7 @@ static int encode_subband_c0run(SnowContext *s, SubBand *b,
IDWTELEM *src, IDWTE
if(1){
int run=0;
- int runs[w*h];
+ int *runs = s->run_buffer;
int run_index=0;
int max_index;
--
1.7.9.4
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