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ffmpeg: reset the dict iterator before use

This commit is contained in:
Anton Khirnov 2021-08-08 13:02:13 +02:00
parent 2f0113be3f
commit 4a0d918c9e
1 changed files with 3 additions and 0 deletions
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3
fftools/ffmpeg_filter.c
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@ -971,6 +971,7 @@ int configure_filtergraph(FilterGraph *fg)
fg->graph->nb_threads = filter_nbthreads; fg->graph->nb_threads = filter_nbthreads;
args[0] = 0; args[0] = 0;
e = NULL;
while ((e = av_dict_get(ost->sws_dict, "", e, while ((e = av_dict_get(ost->sws_dict, "", e,
AV_DICT_IGNORE_SUFFIX))) { AV_DICT_IGNORE_SUFFIX))) {
av_strlcatf(args, sizeof(args), "%s=%s:", e->key, e->value); av_strlcatf(args, sizeof(args), "%s=%s:", e->key, e->value);
@ -985,6 +986,7 @@ int configure_filtergraph(FilterGraph *fg)
} }
args[0] = 0; args[0] = 0;
e = NULL;
while ((e = av_dict_get(ost->swr_opts, "", e, while ((e = av_dict_get(ost->swr_opts, "", e,
AV_DICT_IGNORE_SUFFIX))) { AV_DICT_IGNORE_SUFFIX))) {
av_strlcatf(args, sizeof(args), "%s=%s:", e->key, e->value); av_strlcatf(args, sizeof(args), "%s=%s:", e->key, e->value);
@ -994,6 +996,7 @@ int configure_filtergraph(FilterGraph *fg)
av_opt_set(fg->graph, "aresample_swr_opts", args, 0); av_opt_set(fg->graph, "aresample_swr_opts", args, 0);
args[0] = '\0'; args[0] = '\0';
e = NULL;
while ((e = av_dict_get(fg->outputs[0]->ost->resample_opts, "", e, while ((e = av_dict_get(fg->outputs[0]->ost->resample_opts, "", e,
AV_DICT_IGNORE_SUFFIX))) { AV_DICT_IGNORE_SUFFIX))) {
av_strlcatf(args, sizeof(args), "%s=%s:", e->key, e->value); av_strlcatf(args, sizeof(args), "%s=%s:", e->key, e->value);