diff options
| -rw-r--r-- | libaf/af_lavcresample.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/libaf/af_lavcresample.c b/libaf/af_lavcresample.c index 20d9ffc878..c99e29e7ee 100644 --- a/libaf/af_lavcresample.c +++ b/libaf/af_lavcresample.c @@ -118,9 +118,18 @@ static af_data_t* play(struct af_instance_s* af, af_data_t* data) } } - for(j=0; j<in_len; j++){ - for(i=0; i<chans; i++){ - s->in[i][j + s->index]= *(in++); + if(chans==1){ + memcpy(&s->in[0][s->index], in, in_len * sizeof(int16_t)); + }else if(chans==2){ + for(j=0; j<in_len; j++){ + s->in[0][j + s->index]= *(in++); + s->in[1][j + s->index]= *(in++); + } + }else{ + for(j=0; j<in_len; j++){ + for(i=0; i<chans; i++){ + s->in[i][j + s->index]= *(in++); + } } } in_len += s->index; @@ -135,9 +144,18 @@ static af_data_t* play(struct af_instance_s* af, af_data_t* data) memmove(s->in[i], s->in[i] + consumed, s->index*sizeof(int16_t)); } - for(j=0; j<out_len; j++){ - for(i=0; i<chans; i++){ - *(out++)= tmp[i][j]; + if(chans==1){ + memcpy(out, tmp[0], out_len*sizeof(int16_t)); + }else if(chans==2){ + for(j=0; j<out_len; j++){ + *(out++)= tmp[0][j]; + *(out++)= tmp[1][j]; + } + }else{ + for(j=0; j<out_len; j++){ + for(i=0; i<chans; i++){ + *(out++)= tmp[i][j]; + } } } |