--- /dev/null
+From 72f2f7047ad35b37002d6210458667a89c301cfe Mon Sep 17 00:00:00 2001
+From: jbeich <jbeich@FreeBSD.org>
+Date: Thu, 16 Aug 2018 22:14:20 +0200
+Subject: [PATCH] mod_av: unbreak with ffmpeg 4.0
+
+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) {
+ ^
+
+PR: 227726
+Reported by: antoine (via exp-run)
+
+Downloaded from
+https://github.com/freebsd/freebsd-ports/commit/da104360ea7d7861aa9fe6dc04b776a1eaf794ec
+
+Original file
+https://svnweb.freebsd.org/ports/head/net/freeswitch/files/patch-ffmpeg4?view=markup
+
+Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
+---
+ src/mod/applications/mod_av/avcodec.c | 2 +-
+ src/mod/applications/mod_av/avformat.c | 8 ++++----
+ 2 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/src/mod/applications/mod_av/avcodec.c b/src/mod/applications/mod_av/avcodec.c
+index f987a47466..54a61c878c 100644
+--- a/src/mod/applications/mod_av/avcodec.c
++++ b/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)
+ {
+diff --git a/src/mod/applications/mod_av/avformat.c b/src/mod/applications/mod_av/avformat.c
+index b9f6f99ef5..f5329c9106 100644
+--- a/src/mod/applications/mod_av/avformat.c
++++ b/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;
+@@ -639,7 +639,7 @@ 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;
+ mst->frame->nb_samples = (mst->frame->sample_rate / 50) * c->channels;
+ } else {
+--
+2.18.0