It is not used in the encoder.
---
libavcodec/snow.c | 19 +++++++++++--------
1 file changed, 11 insertions(+), 8 deletions(-)
diff --git a/libavcodec/snow.c b/libavcodec/snow.c
index 0a500695ce..1224b95491 100644
--- a/libavcodec/snow.c
+++ b/libavcodec/snow.c
@@ -513,20 +513,23 @@ int ff_snow_common_init_after_header(AVCodecContext
*avctx) {
int ret, emu_buf_size;
if(!s->scratchbuf) {
- if ((ret = ff_get_buffer(s->avctx, s->mconly_picture,
- AV_GET_BUFFER_FLAG_REF)) < 0)
- return ret;
+ if (av_codec_is_decoder(avctx->codec)) {
+ if ((ret = ff_get_buffer(s->avctx, s->mconly_picture,
+ AV_GET_BUFFER_FLAG_REF)) < 0)
+ return ret;
+
+ if (s->mconly_picture->format != avctx->pix_fmt) {
+ av_log(avctx, AV_LOG_ERROR, "pixel format changed\n");
+ return AVERROR_INVALIDDATA;
+ }
+ }
+
emu_buf_size = FFMAX(s->mconly_picture->linesize[0],
2*avctx->width+256) * (2 * MB_SIZE + HTAPS_MAX - 1);
if (!FF_ALLOCZ_TYPED_ARRAY(s->scratchbuf,
FFMAX(s->mconly_picture->linesize[0], 2*avctx->width+256) * 7 * MB_SIZE) ||
!FF_ALLOCZ_TYPED_ARRAY(s->emu_edge_buffer, emu_buf_size))
return AVERROR(ENOMEM);
}
- if(s->mconly_picture->format != avctx->pix_fmt) {
- av_log(avctx, AV_LOG_ERROR, "pixel format changed\n");
- return AVERROR_INVALIDDATA;
- }
-
for(plane_index=0; plane_index < s->nb_planes; plane_index++){
int w= s->avctx->width;
int h= s->avctx->height;
--
2.34.1
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