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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-04-03 15:20:05 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-04-03 15:20:05 +0200 |
| commit | d3fc2db47e8595e737a1d58689d2bf29c9190c80 (patch) | |
| tree | 08691396be93c1f0a7c771e728f027e29689278e /libavfilter/avfiltergraph.c | |
| parent | 4d636947b4e21eabb01d96ebe57ddc455599a173 (diff) | |
| parent | 6e3c13a559e9ff300b5ca60e1d503e594d7f055c (diff) | |
| download | ffmpeg-streaming-d3fc2db47e8595e737a1d58689d2bf29c9190c80.zip ffmpeg-streaming-d3fc2db47e8595e737a1d58689d2bf29c9190c80.tar.gz | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
avfiltergraph: check for sws opts being non-NULL before using them.
Conflicts:
libavfilter/avfiltergraph.c
libavfilter/graphparser.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/avfiltergraph.c')
| -rw-r--r-- | libavfilter/avfiltergraph.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index 1ff69fb..0101d65 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -23,6 +23,7 @@ #include <string.h> #include "libavutil/avassert.h" +#include "libavutil/avstring.h" #include "libavutil/bprint.h" #include "libavutil/channel_layout.h" #include "libavutil/opt.h" @@ -340,11 +341,11 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx) snprintf(inst_name, sizeof(inst_name), "auto-inserted scaler %d", scaler_count++); - if (graph->scale_sws_opts) - snprintf(scale_args, sizeof(scale_args), "0:0:%s", graph->scale_sws_opts); - else - snprintf(scale_args, sizeof(scale_args), "0:0"); - + av_strlcpy(scale_args, "0:0", sizeof(scale_args)); + if (graph->scale_sws_opts) { + av_strlcat(scale_args, ":", sizeof(scale_args)); + av_strlcat(scale_args, graph->scale_sws_opts, sizeof(scale_args)); + } if ((ret = avfilter_graph_create_filter(&convert, filter, inst_name, scale_args, NULL, graph)) < 0) |
