diff options
Diffstat (limited to 'libavcodec/vp56.c')
| -rw-r--r-- | libavcodec/vp56.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/vp56.c b/libavcodec/vp56.c index 36027b43f1..63055f5059 100644 --- a/libavcodec/vp56.c +++ b/libavcodec/vp56.c @@ -33,6 +33,7 @@ void vp56_init_dequant(VP56Context *s, int quantizer) s->quantizer = quantizer; s->dequant_dc = vp56_dc_dequant[quantizer] << 2; s->dequant_ac = vp56_ac_dequant[quantizer] << 2; + memset(s->qscale_table, quantizer, s->mb_width); } static int vp56_get_vectors_predictors(VP56Context *s, int row, int col, @@ -481,6 +482,7 @@ static int vp56_size_changed(AVCodecContext *avctx) return -1; } + s->qscale_table = av_realloc(s->qscale_table, s->mb_width); s->above_blocks = av_realloc(s->above_blocks, (4*s->mb_width+6) * sizeof(*s->above_blocks)); s->macroblocks = av_realloc(s->macroblocks, @@ -643,6 +645,9 @@ int vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size, FFSWAP(AVFrame *, s->framep[VP56_FRAME_CURRENT], s->framep[VP56_FRAME_PREVIOUS]); + p->qstride = 0; + p->qscale_table = s->qscale_table; + p->qscale_type = FF_QSCALE_TYPE_VP56; *(AVFrame*)data = *p; *data_size = sizeof(AVFrame); @@ -691,6 +696,7 @@ av_cold int vp56_free(AVCodecContext *avctx) { VP56Context *s = avctx->priv_data; + av_freep(&s->qscale_table); av_freep(&s->above_blocks); av_freep(&s->macroblocks); av_freep(&s->edge_emu_buffer_alloc); |