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[goodguy/history.git] / cinelerra-5.0 / cinelerra / ffmpeg.C

diff --git a/cinelerra-5.0/cinelerra/ffmpeg.C b/cinelerra-5.0/cinelerra/ffmpeg.C
index decb3d0078260bf419a7469a16e00d62def79f89..89175ff737032e2bf6790c7676f9f4ec280ebd34 100644 (file)
--- a/cinelerra-5.0/cinelerra/ffmpeg.C
+++ b/cinelerra-5.0/cinelerra/ffmpeg.C
@@ -941,8 +941,8 @@ FFMPEG::~FFMPEG()
        delete flow_lock;
        delete mux_lock;
        av_dict_free(&opts);
-       delete opt_video_filter;
-       delete opt_audio_filter;
+       delete [] opt_video_filter;
+       delete [] opt_audio_filter;
 }
 
 int FFMPEG::check_sample_rate(AVCodec *codec, int sample_rate)
@@ -2070,6 +2070,11 @@ int FFVideoStream::create_filter(const char *filter_spec,
                AVCodecContext *src_ctx, AVCodecContext *sink_ctx)
 {
        avfilter_register_all();
+       AVFilter *filter = avfilter_get_by_name(filter_spec);
+       if( !filter || filter->inputs->type != AVMEDIA_TYPE_VIDEO ) {
+               ff_err(AVERROR(EINVAL), "FFVideoStream::create_filter: %s\n", filter_spec);
+               return -1;
+       }
        filter_graph = avfilter_graph_alloc();
        AVFilter *buffersrc = avfilter_get_by_name("buffer");
        AVFilter *buffersink = avfilter_get_by_name("buffersink");
@@ -2101,6 +2106,11 @@ int FFAudioStream::create_filter(const char *filter_spec,
                AVCodecContext *src_ctx, AVCodecContext *sink_ctx)
 {
        avfilter_register_all();
+       AVFilter *filter = avfilter_get_by_name(filter_spec);
+       if( !filter || filter->inputs->type != AVMEDIA_TYPE_AUDIO ) {
+               ff_err(AVERROR(EINVAL), "FFAudioStream::create_filter: %s\n", filter_spec);
+               return -1;
+       }
        filter_graph = avfilter_graph_alloc();
        AVFilter *buffersrc = avfilter_get_by_name("abuffer");
        AVFilter *buffersink = avfilter_get_by_name("abuffersink");