avcodec.c:194:40: error: use of undeclared identifier 'FF_INPUT_BUFFER_PADDING_SIZE'
static uint8_t ff_input_buffer_padding[FF_INPUT_BUFFER_PADDING_SIZE] = { 0 };
                                       ^
avformat.c:471:14: error: use of undeclared identifier 'CODEC_FLAG_LOOP_FILTER'
                        c->flags|=CODEC_FLAG_LOOP_FILTER;   // flags=+loop
                                  ^
avformat.c:477:47: error: use of undeclared identifier 'ME_HEX'
                        av_opt_set_int(c->priv_data, "motion_est", ME_HEX, 0);
                                                                   ^
avformat.c:553:15: error: use of undeclared identifier 'CODEC_FLAG_GLOBAL_HEADER'
                c->flags |= CODEC_FLAG_GLOBAL_HEADER;
                            ^
avformat.c:638:31: error: use of undeclared identifier 'CODEC_CAP_VARIABLE_FRAME_SIZE'
        if (c->codec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE) {
                                     ^

--- src/mod/applications/mod_av/avcodec.c.orig	2017-07-13 12:07:30 UTC
+++ src/mod/applications/mod_av/avcodec.c
@@ -191,7 +191,7 @@ typedef struct h264_codec_context_s {
 	int hw_encoder;
 } h264_codec_context_t;
 
-static uint8_t ff_input_buffer_padding[FF_INPUT_BUFFER_PADDING_SIZE] = { 0 };
+static uint8_t ff_input_buffer_padding[AV_INPUT_BUFFER_PADDING_SIZE] = { 0 };
 
 static switch_status_t buffer_h264_nalu(h264_codec_context_t *context, switch_frame_t *frame)
 {
--- src/mod/applications/mod_av/avformat.c.orig	2017-07-13 12:07:30 UTC
+++ src/mod/applications/mod_av/avformat.c
@@ -468,13 +468,13 @@ GCC_DIAG_ON(deprecated-declarations)
 			c->ticks_per_frame = 2;
 
 
-			c->flags|=CODEC_FLAG_LOOP_FILTER;   // flags=+loop
+			c->flags|=AV_CODEC_FLAG_LOOP_FILTER;   // flags=+loop
 			c->me_cmp|= 1;  // cmp=+chroma, where CHROMA = 1
 			c->me_range = 16;   // me_range=16
 			c->max_b_frames = 3;    // bf=3
 
 			av_opt_set_int(c->priv_data, "b_strategy", 1, 0);
-			av_opt_set_int(c->priv_data, "motion_est", ME_HEX, 0);
+			av_opt_set(c->priv_data, "motion_est", "hex", 0);
 			av_opt_set_int(c->priv_data, "coder", 1, 0);
 
 			switch (mm->vprofile) {
@@ -550,7 +550,7 @@ GCC_DIAG_ON(deprecated-declarations)
 
 	/* Some formats want stream headers to be separate. */
 	if (fc->oformat->flags & AVFMT_GLOBALHEADER) {
-		c->flags |= CODEC_FLAG_GLOBAL_HEADER;
+		c->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
 	}
 
 	return SWITCH_STATUS_SUCCESS;
@@ -635,7 +635,7 @@ GCC_DIAG_ON(deprecated-declarations)
 	mst->frame->format         = AV_SAMPLE_FMT_S16;
 	mst->frame->channel_layout = c->channel_layout;
 
-	if (c->codec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE) {
+	if (c->codec->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE) {
 		mst->frame->nb_samples = 10000;
 	} else {
 		mst->frame->nb_samples = c->frame_size;