AAC codec requires flushing too?

See nova-video-player/aos-AVP#1232

On my side this is what solves the fast play with binge watching with ffmpeg_6

Reproduction is done with My.Life.Is.Murder.S01E01.720p.BluRay.x264-GalaxyTV.mkv samples

Source/codec_ffmpeg_audio.c

@@ -873,9 +873,7 @@ static int ffmpeg_audio_codec_flush( AUDIO_PROPERTIES *audio  )
 	PRIV *p = (PRIV*)audio->priv;
 DBGCA serprintf("ffad flush\r\n" );
 
-	if( audio->format != WAVE_FORMAT_AAC ) {
-		avcodec_flush_buffers( p->actx );
-	}
+	avcodec_flush_buffers( p->actx );
 	p->inbuf_residual = 0;
 
 	if( p->aparser ) {