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authorBenjamin Larsson <banan@ludd.ltu.se>2009-03-20 21:15:02 +0000
committerBenjamin Larsson <banan@ludd.ltu.se>2009-03-20 21:15:02 +0000
commit3b0b84797ea7cb51ab4ef980e93b28f34c028fa5 (patch)
treeba723d37291a013099f8731fac3fb452b6cd2423 /libavcodec/nellymoserdec.c
parenteffcedf738a9afd7056643eaba44a626f1ee82bf (diff)
downloadffmpeg-3b0b84797ea7cb51ab4ef980e93b28f34c028fa5.tar.gz
Get rid of av_random in nellymoserdec.c
Originally committed as revision 18078 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/nellymoserdec.c')
-rw-r--r--libavcodec/nellymoserdec.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/libavcodec/nellymoserdec.c b/libavcodec/nellymoserdec.c
index 94e6129877..ff70854800 100644
--- a/libavcodec/nellymoserdec.c
+++ b/libavcodec/nellymoserdec.c
@@ -32,7 +32,8 @@
*/
#include "nellymoser.h"
-#include "libavutil/random.h"
+#include "libavutil/lfg.h"
+#include "libavutil/random_seed.h"
#include "avcodec.h"
#include "dsputil.h"
@@ -44,7 +45,7 @@ typedef struct NellyMoserDecodeContext {
AVCodecContext* avctx;
DECLARE_ALIGNED_16(float,float_buf[NELLY_SAMPLES]);
float state[128];
- AVRandomState random_state;
+ AVLFG random_state;
GetBitContext gb;
int add_bias;
float scale_bias;
@@ -107,7 +108,7 @@ static void nelly_decode_block(NellyMoserDecodeContext *s,
for (j = 0; j < NELLY_FILL_LEN; j++) {
if (bits[j] <= 0) {
aptr[j] = M_SQRT1_2*pows[j];
- if (av_random(&s->random_state) & 1)
+ if (av_lfg_get(&s->random_state) & 1)
aptr[j] *= -1.0;
} else {
v = get_bits(&s->gb, bits[j]);
@@ -128,7 +129,7 @@ static av_cold int decode_init(AVCodecContext * avctx) {
NellyMoserDecodeContext *s = avctx->priv_data;
s->avctx = avctx;
- av_random_init(&s->random_state, 0);
+ av_lfg_init(&s->random_state, ff_random_get_seed());
ff_mdct_init(&s->imdct_ctx, 8, 1);
dsputil_init(&s->dsp, avctx);