FS-10458: [mod_av] temporarily silence warning when building against ffmpeg 3.2…

FS-10458: [mod_av] temporarily silence warning when building against ffmpeg 3.2 until we fix them properly

src/include/switch_platform.h

@@ -369,7 +369,23 @@ SWITCH_END_EXTERN_C
 #define _Out_opt_ptrdiff_cap_(x)
 #define _Post_count_(x)
 #endif
-/* For Emacs:
+#if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 402
+#define GCC_DIAG_STR(s) #s
+#define GCC_DIAG_JOINSTR(x,y) GCC_DIAG_STR(x ## y)
+# define GCC_DIAG_DO_PRAGMA(x) _Pragma (#x)
+# define GCC_DIAG_PRAGMA(x) GCC_DIAG_DO_PRAGMA(GCC diagnostic x)
+# if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406
+#  define GCC_DIAG_OFF(x) GCC_DIAG_PRAGMA(push) \
+	GCC_DIAG_PRAGMA(ignored GCC_DIAG_JOINSTR(-W,x))
+#  define GCC_DIAG_ON(x) GCC_DIAG_PRAGMA(pop)
+# else
+#  define GCC_DIAG_OFF(x) GCC_DIAG_PRAGMA(ignored GCC_DIAG_JOINSTR(-W,x))
+#  define GCC_DIAG_ON(x)  GCC_DIAG_PRAGMA(warning GCC_DIAG_JOINSTR(-W,x))
+# endif
+#else
+# define GCC_DIAG_OFF(x)
+# define GCC_DIAG_ON(x)
+#endif/* For Emacs:
  * Local Variables:
  * mode:c
  * indent-tabs-mode:t

src/mod/applications/mod_av/avcodec.c

@@ -1163,7 +1163,9 @@ static switch_status_t switch_h264_encode(switch_codec_t *codec, switch_frame_t
 	/* encode the image */
 	memset(context->nalus, 0, sizeof(context->nalus));
 	context->nalu_current_index = 0;
+GCC_DIAG_OFF(deprecated-declarations)
 	ret = avcodec_encode_video2(avctx, pkt, avframe, got_output);
+GCC_DIAG_ON(deprecated-declarations)
 
 	if (ret < 0) {
 		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Encoding Error %d\n", ret);
@@ -1288,7 +1290,9 @@ static switch_status_t switch_h264_decode(switch_codec_t *codec, switch_frame_t
 			if (!context->decoder_avframe) context->decoder_avframe = av_frame_alloc();
 			picture = context->decoder_avframe;
 			switch_assert(picture);
+GCC_DIAG_OFF(deprecated-declarations)
 			decoded_len = avcodec_decode_video2(avctx, picture, &got_picture, &pkt);
+GCC_DIAG_ON(deprecated-declarations)
 
 			// switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "buffer: %d got pic: %d len: %d [%dx%d]\n", size, got_picture, decoded_len, picture->width, picture->height);