@@ -250,7 +250,7 @@ void swr_compensate(struct SwrContext *s, int sample_delta, int compensation_dis

     c->dst_incr = c->ideal_dst_incr - c->ideal_dst_incr * (int64_t)sample_delta / compensation_distance;

 }

-int swr_resample(AVResampleContext *c, short *dst, short *src, int *consumed, int src_size, int dst_size, int update_ctx){

+int swr_resample(AVResampleContext *c, short *dst, const short *src, int *consumed, int src_size, int dst_size, int update_ctx){

     int dst_index, i;

     int index= c->index;

     int frac= c->frac;

@@ -72,7 +72,7 @@ struct AVResampleContext *swr_resample_init(struct AVResampleContext *, int out_

 void swr_resample_free(struct AVResampleContext **c);

 int swr_multiple_resample(struct AVResampleContext *c, AudioData *dst, int dst_size, AudioData *src, int src_size, int *consumed);

 void swr_resample_compensate(struct AVResampleContext *c, int sample_delta, int compensation_distance);

-int swr_resample(struct AVResampleContext *c, short *dst, short *src, int *consumed, int src_size, int dst_size, int update_ctx);

+int swr_resample(struct AVResampleContext *c, short *dst, const short *src, int *consumed, int src_size, int dst_size, int update_ctx);

 int swr_rematrix_init(SwrContext *s);

 int swr_rematrix(SwrContext *s, AudioData *out, AudioData *in, int len, int mustcopy);