int64_t channel_layouts[2] = { 0, -1 };
int channels[2] = { 0, -1 };
AVFilterContext *filt_asrc = NULL, *filt_asink = NULL;
+ char aresample_swr_opts[512] = "";
+ AVDictionaryEntry *e = NULL;
char asrc_args[256];
int ret;
if (!(is->agraph = avfilter_graph_alloc()))
return AVERROR(ENOMEM);
+ while ((e = av_dict_get(swr_opts, "", e, AV_DICT_IGNORE_SUFFIX)))
+ av_strlcatf(aresample_swr_opts, sizeof(aresample_swr_opts), "%s=%s:", e->key, e->value);
+ if (strlen(aresample_swr_opts))
+ aresample_swr_opts[strlen(aresample_swr_opts)-1] = '\0';
+ av_opt_set(is->agraph, "aresample_swr_opts", aresample_swr_opts, 0);
+
ret = snprintf(asrc_args, sizeof(asrc_args),
"sample_rate=%d:sample_fmt=%s:channels=%d:time_base=%d/%d",
is->audio_filter_src.freq, av_get_sample_fmt_name(is->audio_filter_src.fmt),