ffmpeg: Use av_frame_* instead of deprecated avcodec_*_frame functions beginning with lavc 55.45.101.

panda/src/ffmpeg/ffmpegAudioCursor.cxx

@@ -148,7 +148,11 @@ FfmpegAudioCursor(FfmpegAudio *src) :
   _can_seek = true;
   _can_seek_fast = true;
 
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 59, 100)
+  _frame = av_frame_alloc();
+#else
   _frame = avcodec_alloc_frame();
+#endif
 
   _packet = new AVPacket;
   _buffer_size = AVCODEC_MAX_AUDIO_FRAME_SIZE / 2;
@@ -194,7 +198,9 @@ FfmpegAudioCursor::
 void FfmpegAudioCursor::
 cleanup() {
   if (_frame) {
-#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 59, 100)
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(55, 45, 101)
+    av_frame_free(&_frame);
+#elif LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 59, 100)
     avcodec_free_frame(&_frame);
 #else
     av_free(&_frame);

panda/src/ffmpeg/ffmpegVideoCursor.cxx

@@ -94,8 +94,13 @@ init_from(FfmpegVideo *source) {
                                 PIX_FMT_BGR24, SWS_BILINEAR | SWS_PRINT_INFO, NULL, NULL, NULL);
 #endif  // HAVE_SWSCALE
 
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 59, 100)
+  _frame = av_frame_alloc();
+  _frame_out = av_frame_alloc();
+#else
   _frame = avcodec_alloc_frame();
   _frame_out = avcodec_alloc_frame();
+#endif
 
   if ((_frame == 0)||(_frame_out == 0)) {
     cleanup();