diff options
Diffstat (limited to 'libavcodec/flacenc.c')
| -rw-r--r-- | libavcodec/flacenc.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libavcodec/flacenc.c b/libavcodec/flacenc.c index 2277cf3f5f..804333d5e9 100644 --- a/libavcodec/flacenc.c +++ b/libavcodec/flacenc.c @@ -67,6 +67,7 @@ typedef struct RiceContext { enum CodingMode coding_mode; int porder; int params[MAX_PARTITIONS]; + uint32_t udata[FLAC_MAX_BLOCKSIZE]; } RiceContext; typedef struct FlacSubframe { @@ -616,7 +617,6 @@ static uint64_t calc_rice_params(RiceContext *rc, int pmin, int pmax, uint64_t bits[MAX_PARTITION_ORDER+1]; int opt_porder; RiceContext tmp_rc; - uint32_t *udata; uint64_t sums[MAX_PARTITION_ORDER + 1][MAX_PARTITIONS] = { { 0 } }; assert(pmin >= 0 && pmin <= MAX_PARTITION_ORDER); @@ -625,11 +625,10 @@ static uint64_t calc_rice_params(RiceContext *rc, int pmin, int pmax, tmp_rc.coding_mode = rc->coding_mode; - udata = av_malloc(n * sizeof(uint32_t)); for (i = 0; i < n; i++) - udata[i] = (2*data[i]) ^ (data[i]>>31); + rc->udata[i] = (2 * data[i]) ^ (data[i] >> 31); - calc_sums(pmin, pmax, udata, n, pred_order, sums); + calc_sums(pmin, pmax, rc->udata, n, pred_order, sums); opt_porder = pmin; bits[pmin] = UINT32_MAX; @@ -641,7 +640,6 @@ static uint64_t calc_rice_params(RiceContext *rc, int pmin, int pmax, } } - av_freep(&udata); return bits[opt_porder]; } |