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| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2009-03-08 16:37:57 +0000 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2009-03-08 16:37:57 +0000 |
| commit | 74e2a0784e7702d2a3e0d88c7ea4f900ea223edd (patch) | |
| tree | 51091fce8d6c2a116dafb903677e05f5a1a5f865 /libavcodec/mpc7.c | |
| parent | d2f532c8a0345d29e1abaded03168fc3a13bd25b (diff) | |
| download | ffmpeg-74e2a0784e7702d2a3e0d88c7ea4f900ea223edd.tar.gz | |
Make Musepack decoders use LFG pseudorandom generator
Originally committed as revision 17880 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpc7.c')
| -rw-r--r-- | libavcodec/mpc7.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/mpc7.c b/libavcodec/mpc7.c index 7077c96fc2..7362a19192 100644 --- a/libavcodec/mpc7.c +++ b/libavcodec/mpc7.c @@ -25,7 +25,7 @@ * divided into 32 subbands. */ -#include "libavutil/random.h" +#include "libavutil/lfg.h" #include "avcodec.h" #include "bitstream.h" #include "dsputil.h" @@ -53,7 +53,7 @@ static av_cold int mpc7_decode_init(AVCodecContext * avctx) return -1; } memset(c->oldDSCF, 0, sizeof(c->oldDSCF)); - av_random_init(&c->rnd, 0xDEADBEEF); + av_lfg_init(&c->rnd, 0xDEADBEEF); dsputil_init(&c->dsp, avctx); c->dsp.bswap_buf((uint32_t*)buf, (const uint32_t*)avctx->extradata, 4); ff_mpc_init(); @@ -118,7 +118,7 @@ static inline void idx_to_quant(MPCContext *c, GetBitContext *gb, int idx, int * switch(idx){ case -1: for(i = 0; i < SAMPLES_PER_BAND; i++){ - *dst++ = (av_random(&c->rnd) & 0x3FC) - 510; + *dst++ = (av_lfg_get(&c->rnd) & 0x3FC) - 510; } break; case 1: |