swr: move silence buffer to context to avoid per use malloc/free

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2026-04-25 08:56:59 +08:00 · 2013-01-13 15:26:04 +01:00
parent dc6588421e
commit db4e0ecaf0
2 changed files with 9 additions and 9 deletions
@@ -113,6 +113,7 @@ struct SwrContext {
    AudioData preout;                               ///< pre-output audio data: used for rematrix/resample
    AudioData out;                                  ///< converted output audio data
    AudioData in_buffer;                            ///< cached audio data (convert and resample purpose)
+    AudioData silence;                              ///< temporary with silence
    AudioData drop_temp;                            ///< temporary used to discard output
    int in_buffer_index;                            ///< cached buffer position
    int in_buffer_count;                            ///< cached buffer length