diff options
author | Ronald S. Bultje <rsbultje@gmail.com> | 2011-10-15 01:27:52 +0400 |
---|---|---|
committer | Janne Grunau <janne-libav@jannau.net> | 2011-10-15 02:13:21 +0400 |
commit | 56535793810584f5b3ae59e62cea66fe22d0307d (patch) | |
tree | cc854a692e9884273c742d1263d56ac6535b4213 /libavcodec/vp8.c | |
parent | f05c2fb6eb1f9ddaec3c07d1874ba62ec0891269 (diff) |
vp8: force reallocation in update_thread_context after frame size change
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
Diffstat (limited to 'libavcodec/vp8.c')
-rw-r--r-- | libavcodec/vp8.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c index 6268048d37..691324eeb0 100644 --- a/libavcodec/vp8.c +++ b/libavcodec/vp8.c @@ -33,6 +33,19 @@ # include "arm/vp8.h" #endif +static void free_buffers(VP8Context *s) +{ + av_freep(&s->macroblocks_base); + av_freep(&s->filter_strength); + av_freep(&s->intra4x4_pred_mode_top); + av_freep(&s->top_nnz); + av_freep(&s->edge_emu_buffer); + av_freep(&s->top_border); + av_freep(&s->segmentation_map); + + s->macroblocks = NULL; +} + static void vp8_decode_flush(AVCodecContext *avctx) { VP8Context *s = avctx->priv_data; @@ -45,15 +58,7 @@ static void vp8_decode_flush(AVCodecContext *avctx) } memset(s->framep, 0, sizeof(s->framep)); - av_freep(&s->macroblocks_base); - av_freep(&s->filter_strength); - av_freep(&s->intra4x4_pred_mode_top); - av_freep(&s->top_nnz); - av_freep(&s->edge_emu_buffer); - av_freep(&s->top_border); - av_freep(&s->segmentation_map); - - s->macroblocks = NULL; + free_buffers(s); } static int update_dimensions(VP8Context *s, int width, int height) @@ -1750,6 +1755,11 @@ static int vp8_decode_update_thread_context(AVCodecContext *dst, const AVCodecCo { VP8Context *s = dst->priv_data, *s_src = src->priv_data; + if (s->macroblocks_base && + (s_src->mb_width != s->mb_width || s_src->mb_height != s->mb_height)) { + free_buffers(s); + } + s->prob[0] = s_src->prob[!s_src->update_probabilities]; s->segmentation = s_src->segmentation; s->lf_delta = s_src->lf_delta; |