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flashv2enc: reallocate not only on block count changes but on dimension changes. 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-09-07 21:24:33 +02:00
parent 3174987b42
commit 9b6467fd46
1 changed files with 7 additions and 5 deletions
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12
libavcodec/flashsv2enc.c
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@ -805,13 +805,15 @@ static int reconfigure_at_keyframe(FlashSV2Context * s, const uint8_t * image,
{
int update_palette = 0;
int res;
s->block_width = optimum_block_width(s);
s->block_height = optimum_block_height(s);
int block_width = optimum_block_width (s);
int block_height = optimum_block_height(s);
s->rows = (s->image_height + s->block_height - 1) / s->block_height;
s->cols = (s->image_width + s->block_width - 1) / s->block_width;
s->rows = (s->image_height + block_height - 1) / block_height;
s->cols = (s->image_width + block_width - 1) / block_width;
if (s->rows * s->cols != s->blocks_size / sizeof(Block)) {
if (block_width != s->block_width || block_height != s->block_height) {
s->block_width = block_width;
s->block_height = block_height;
if (s->rows * s->cols > s->blocks_size / sizeof(Block)) {
s->frame_blocks = av_realloc(s->frame_blocks, s->rows * s->cols * sizeof(Block));
s->key_blocks = av_realloc(s->key_blocks, s->cols * s->rows * sizeof(Block));