avconv: decouple configuring filtergraphs and setting output parameters

The reasoning is the same as in 563aa6b80bf87712910404d6fb5495a75e40ae86

1 files changed, 12 insertions, 0 deletions

diff --git a/avconv.h b/avconv.h
index b4e2bdb427..163919723e 100644
--- a/avconv.h
+++ b/avconv.h
@@ -219,6 +219,18 @@ typedef struct OutputFilter {
     /* temporary storage until stream maps are processed */
     AVFilterInOut       *out_tmp;
     enum AVMediaType     type;
+
+    /* desired output stream properties */
+    int width, height;
+    AVRational frame_rate;
+    int format;
+    int sample_rate;
+    uint64_t channel_layout;
+
+    // those are only set if no format is specified and the encoder gives us multiple options
+    int *formats;
+    uint64_t *channel_layouts;
+    int *sample_rates;
 } OutputFilter;
 
 typedef struct FilterGraph {