*/
#include <stdlib.h>
-#include <string.h>
-#include "avcodec.h"
#include "bsf.h"
+#include "bsf_internal.h"
#include "libavutil/log.h"
-#include "libavutil/mem.h"
#include "libavutil/opt.h"
typedef struct NoiseContext {
{
NoiseContext *s = ctx->priv_data;
int amount = s->amount > 0 ? s->amount : (s->state % 10001 + 1);
- int i, ret = 0;
+ int i, ret;
if (amount <= 0)
return AVERROR(EINVAL);
}
ret = av_packet_make_writable(pkt);
- if (ret < 0)
- goto fail;
+ if (ret < 0) {
+ av_packet_unref(pkt);
+ return ret;
+ }
for (i = 0; i < pkt->size; i++) {
s->state += pkt->data[i] + 1;
if (s->state % amount == 0)
pkt->data[i] = s->state;
}
-fail:
- if (ret < 0)
- av_packet_unref(pkt);
- return ret;
+ return 0;
}
#define OFFSET(x) offsetof(NoiseContext, x)