fftools/ffmpeg_opt: Don't duplicate array unnecessarily

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-11-26 19:44:21 +01:00
parent d9f07a506d
commit 4913f05ccf
3 changed files with 12 additions and 41 deletions
--- a/fftools/ffmpeg.h
+++ b/fftools/ffmpeg.h
@@ -273,9 +273,10 @@ typedef struct OutputFilter {
    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;
+    // They point directly to the relevant lists of the encoder.
+    const int *formats;
+    const uint64_t *channel_layouts;
+    const int *sample_rates;
 } OutputFilter;

 typedef struct FilterGraph {