fftools/ffmpeg_dec: pass decoder options as an argument to dec_open()

Rather than access the dictionary in InputStream.

This is a step towards decoupling Decoder and InputStream.

1 files changed, 6 insertions, 1 deletions

diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h
index 9e29ae1785..227929b022 100644
--- a/fftools/ffmpeg.h
+++ b/fftools/ffmpeg.h
@@ -731,7 +731,12 @@ AVBufferRef *hw_device_for_filter(void);
 
 int hwaccel_retrieve_data(AVCodecContext *avctx, AVFrame *input);
 
-int dec_open(InputStream *ist, Scheduler *sch, unsigned sch_idx);
+/**
+ * @param dec_opts Dictionary filled with decoder options. Its ownership
+ *                 is transferred to the decoder.
+ */
+int dec_open(InputStream *ist, Scheduler *sch, unsigned sch_idx,
+             AVDictionary **dec_opts);
 void dec_free(Decoder **pdec);
 
 int dec_add_filter(Decoder *dec, InputFilter *ifilter);