swr_inject_silence  776 libswresample/swresample.c         if ((ret = swr_inject_silence(s, MAX_SILENCE_STEP)) < 0)
swr_inject_silence  839 libswresample/swresample.c                 if(delta > 0) ret = swr_inject_silence(s,  delta / s->out_sample_rate);
swr_inject_silence  410 libswresample/swresample.h int swr_inject_silence(struct SwrContext *s, int count);