--- /dev/null
+--- a/configure        2018-08-17 11:51:31.066805453 +0200
++++ b/configure        2018-08-17 12:03:19.617555506 +0200
+@@ -3229,10 +3229,8 @@
+ # protocols
+ async_protocol_deps="threads"
+ bluray_protocol_deps="libbluray"
+-ffrtmpcrypt_protocol_conflict="librtmp_protocol"
+ ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
+ ffrtmpcrypt_protocol_select="tcp_protocol"
+-ffrtmphttp_protocol_conflict="librtmp_protocol"
+ ffrtmphttp_protocol_select="http_protocol"
+ ftp_protocol_select="tcp_protocol"
+ gopher_protocol_select="network"
+@@ -3255,20 +3253,18 @@
+ mmst_protocol_select="network"
+ libsrt_protocol_deps="libsrt"
+ libsrt_protocol_select="network"
+-rtmp_protocol_conflict="librtmp_protocol"
+-rtmp_protocol_select="tcp_protocol"
+-rtmp_protocol_suggest="zlib"
+-rtmpe_protocol_select="ffrtmpcrypt_protocol"
+-rtmpe_protocol_suggest="zlib"
+-rtmps_protocol_conflict="librtmp_protocol"
+-rtmps_protocol_select="tls_protocol"
+-rtmps_protocol_suggest="zlib"
+-rtmpt_protocol_select="ffrtmphttp_protocol"
+-rtmpt_protocol_suggest="zlib"
+-rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
+-rtmpte_protocol_suggest="zlib"
+-rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
+-rtmpts_protocol_suggest="zlib"
++ffrtmp_protocol_select="tcp_protocol"
++ffrtmp_protocol_suggest="zlib"
++ffrtmpe_protocol_select="ffrtmpcrypt_protocol"
++ffrtmpe_protocol_suggest="zlib"
++ffrtmps_protocol_select="tls_protocol"
++ffrtmps_protocol_suggest="zlib"
++ffrtmpt_protocol_select="ffrtmphttp_protocol"
++ffrtmpt_protocol_suggest="zlib"
++ffrtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
++ffrtmpte_protocol_suggest="zlib"
++ffrtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
++ffrtmpts_protocol_suggest="zlib"
+ rtp_protocol_select="udp_protocol"
+ schannel_conflict="openssl gnutls libtls"
+ sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags"
+--- a/libavformat/Makefile     2018-07-18 15:52:01.000000000 +0200
++++ b/libavformat/Makefile     2018-08-17 12:06:16.348291303 +0200
+@@ -594,12 +594,12 @@
+ OBJS-$(CONFIG_MMST_PROTOCOL)             += mmst.o mms.o asf.o
+ OBJS-$(CONFIG_PIPE_PROTOCOL)             += file.o
+ OBJS-$(CONFIG_PROMPEG_PROTOCOL)          += prompeg.o
+-OBJS-$(CONFIG_RTMP_PROTOCOL)             += rtmpproto.o rtmpdigest.o rtmppkt.o
+-OBJS-$(CONFIG_RTMPE_PROTOCOL)            += rtmpproto.o rtmpdigest.o rtmppkt.o
+-OBJS-$(CONFIG_RTMPS_PROTOCOL)            += rtmpproto.o rtmpdigest.o rtmppkt.o
+-OBJS-$(CONFIG_RTMPT_PROTOCOL)            += rtmpproto.o rtmpdigest.o rtmppkt.o
+-OBJS-$(CONFIG_RTMPTE_PROTOCOL)           += rtmpproto.o rtmpdigest.o rtmppkt.o
+-OBJS-$(CONFIG_RTMPTS_PROTOCOL)           += rtmpproto.o rtmpdigest.o rtmppkt.o
++OBJS-$(CONFIG_FFRTMP_PROTOCOL)             += rtmpproto.o rtmpdigest.o rtmppkt.o
++OBJS-$(CONFIG_FFRTMPE_PROTOCOL)            += rtmpproto.o rtmpdigest.o rtmppkt.o
++OBJS-$(CONFIG_FFRTMPS_PROTOCOL)            += rtmpproto.o rtmpdigest.o rtmppkt.o
++OBJS-$(CONFIG_FFRTMPT_PROTOCOL)            += rtmpproto.o rtmpdigest.o rtmppkt.o
++OBJS-$(CONFIG_FFRTMPTE_PROTOCOL)           += rtmpproto.o rtmpdigest.o rtmppkt.o
++OBJS-$(CONFIG_FFRTMPTS_PROTOCOL)           += rtmpproto.o rtmpdigest.o rtmppkt.o
+ OBJS-$(CONFIG_RTP_PROTOCOL)              += rtpproto.o
+ OBJS-$(CONFIG_SCTP_PROTOCOL)             += sctp.o
+ OBJS-$(CONFIG_SRTP_PROTOCOL)             += srtpproto.o srtp.o
+--- a/libavformat/protocols.c  2018-08-17 12:07:59.489872867 +0200
++++ b/libavformat/protocols.c  2018-08-17 12:08:24.450255607 +0200
+@@ -44,12 +44,12 @@
+ extern const URLProtocol ff_md5_protocol;
+ extern const URLProtocol ff_pipe_protocol;
+ extern const URLProtocol ff_prompeg_protocol;
+-extern const URLProtocol ff_rtmp_protocol;
+-extern const URLProtocol ff_rtmpe_protocol;
+-extern const URLProtocol ff_rtmps_protocol;
+-extern const URLProtocol ff_rtmpt_protocol;
+-extern const URLProtocol ff_rtmpte_protocol;
+-extern const URLProtocol ff_rtmpts_protocol;
++extern const URLProtocol ff_ffrtmp_protocol;
++extern const URLProtocol ff_ffrtmpe_protocol;
++extern const URLProtocol ff_ffrtmps_protocol;
++extern const URLProtocol ff_ffrtmpt_protocol;
++extern const URLProtocol ff_ffrtmpte_protocol;
++extern const URLProtocol ff_ffrtmpts_protocol;
+ extern const URLProtocol ff_rtp_protocol;
+ extern const URLProtocol ff_sctp_protocol;
+ extern const URLProtocol ff_srtp_protocol;
+--- a/libavformat/rtmpproto.c  2018-07-18 15:52:02.000000000 +0200
++++ b/libavformat/rtmpproto.c  2018-08-17 12:11:43.844590847 +0200
+@@ -2592,7 +2592,7 @@
+ static int rtmp_open(URLContext *s, const char *uri, int flags, AVDictionary **opts)
+ {
+     RTMPContext *rt = s->priv_data;
+-    char proto[8], hostname[256], path[1024], auth[100], *fname;
++    char *proto, tmpProto[10], hostname[256], path[1024], auth[100], *fname;
+     char *old_app, *qmark, *n, fname_buffer[1024];
+     uint8_t buf[2048];
+     int port;
+@@ -2603,7 +2603,9 @@
+ 
+     rt->is_input = !(flags & AVIO_FLAG_WRITE);
+ 
+-    av_url_split(proto, sizeof(proto), auth, sizeof(auth),
++    memset(tmpProto, 0, sizeof(tmpProto)); 
++    proto = &tmpProto[2];
++    av_url_split(tmpProto, sizeof(tmpProto), auth, sizeof(auth),
+                  hostname, sizeof(hostname), &port,
+                  path, sizeof(path), s->filename);
+ 
+@@ -3137,9 +3139,9 @@
+ };
+ 
+ 
+-RTMP_PROTOCOL(rtmp)
+-RTMP_PROTOCOL(rtmpe)
+-RTMP_PROTOCOL(rtmps)
+-RTMP_PROTOCOL(rtmpt)
+-RTMP_PROTOCOL(rtmpte)
+-RTMP_PROTOCOL(rtmpts)
++RTMP_PROTOCOL(ffrtmp)
++RTMP_PROTOCOL(ffrtmpe)
++RTMP_PROTOCOL(ffrtmps)
++RTMP_PROTOCOL(ffrtmpt)
++RTMP_PROTOCOL(ffrtmpte)
++RTMP_PROTOCOL(ffrtmpts)
 
--- /dev/null
+Taapat: disable log to fix freezing on edit list parsing intruduced in:
+http://git.videolan.org/gitweb.cgi/ffmpeg.git/?p=ffmpeg.git;a=commitdiff;h=ca6cae73db207f17a0d5507609de12842d8f0ca3
+
+--- a/libavformat/mov.c
++++ b/libavformat/mov.c
+@@ -3542,8 +3542,10 @@
+ 
+             if (ctts_data_old && ctts_index_old < ctts_count_old) {
+                 curr_ctts = ctts_data_old[ctts_index_old].duration;
++                /*
+                 av_log(mov->fc, AV_LOG_DEBUG, "stts: %"PRId64" ctts: %"PRId64", ctts_index: %"PRId64", ctts_count: %"PRId64"\n",
+                        curr_cts, curr_ctts, ctts_index_old, ctts_count_old);
++                */
+                 curr_cts += curr_ctts;
+                 ctts_sample_old++;
+                 if (ctts_sample_old == ctts_data_old[ctts_index_old].count) {
 
--- /dev/null
+--- a/libavformat/hls.c        2018-08-17 13:06:01.428702126 +0200
++++ b/libavformat/hls.c        2018-08-17 13:06:15.077944569 +0200
+@@ -2079,8 +2079,10 @@
+     HLSContext *c = s->priv_data;
+     int ret, i, minplaylist = -1;
+ 
+-    recheck_discard_flags(s, c->first_packet);
+-    c->first_packet = 0;
++    if (c->first_packet) {
++        recheck_discard_flags(s, 1);
++        c->first_packet = 0;
++    }
+ 
+     for (i = 0; i < c->n_playlists; i++) {
+         struct playlist *pls = c->playlists[i];
 
--- /dev/null
+diff -uNr ffmpeg-3.4.2/libavformat/mpegts.c ffmpeg-3.4.2_fix_mpegts/libavformat/mpegts.c
+--- ffmpeg-3.4.2/libavformat/mpegts.c  2018-02-12 01:29:06.000000000 +0100
++++ ffmpeg-3.4.2_fix_mpegts/libavformat/mpegts.c       2018-02-14 19:36:28.175054407 +0100
+@@ -930,10 +930,12 @@
+     pes->buffer = NULL;
+     reset_pes_packet_state(pes);
+ 
++    /*
+     sd = av_packet_new_side_data(pkt, AV_PKT_DATA_MPEGTS_STREAM_ID, 1);
+     if (!sd)
+         return AVERROR(ENOMEM);
+     *sd = pes->stream_id;
++    */
+ 
+     return 0;
+ }
 
--- /dev/null
+--- a/libavformat/hls.c        2018-08-17 13:16:57.721007600 +0200
++++ b/libavformat/hls.c        2018-08-17 13:33:57.530170057 +0200
+@@ -213,6 +213,8 @@
+     int max_reload;
+     int http_persistent;
+     int http_multiple;
++    char *key_uri_replace_old;
++    char *key_uri_replace_new;
+     AVIOContext *playlist_pb;
+ } HLSContext;
+ 
+@@ -1196,8 +1198,16 @@
+         AVDictionary *opts2 = NULL;
+         char iv[33], key[33], url[MAX_URL_SIZE];
+         if (strcmp(seg->key, pls->key_url)) {
++            char *key_url = NULL;
+             AVIOContext *pb = NULL;
+-            if (open_url(pls->parent, &pb, seg->key, c->avio_opts, opts, NULL) == 0) {
++            if (NULL != c->key_uri_replace_old && \
++                NULL != c-> key_uri_replace_new && \
++                '\0' != c->key_uri_replace_old[0]) {
++                key_url = av_strireplace(seg->key, c->key_uri_replace_old, c->key_uri_replace_new);
++            } else {
++                key_url = seg->key;
++            }
++            if (open_url(pls->parent, &pb, key_url, c->avio_opts, opts, NULL) == 0) {
+                 ret = avio_read(pb, pls->key, sizeof(pls->key));
+                 if (ret != sizeof(pls->key)) {
+                     av_log(NULL, AV_LOG_ERROR, "Unable to read key file %s\n",
+@@ -1209,6 +1219,8 @@
+                        seg->key);
+             }
+             av_strlcpy(pls->key_url, seg->key, sizeof(pls->key_url));
++            if (key_url != seg->key)
++                av_free(key_url);
+         }
+         ff_data_to_hex(iv, seg->iv, sizeof(seg->iv), 0);
+         ff_data_to_hex(key, pls->key, sizeof(pls->key), 0);
+@@ -2332,6 +2344,8 @@
+         OFFSET(http_persistent), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, FLAGS },
+     {"http_multiple", "Use multiple HTTP connections for fetching segments",
+         OFFSET(http_multiple), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, FLAGS},
++    { "key_uri_old", "allow to replace part of AES key uri - old", OFFSET(key_uri_replace_old), AV_OPT_TYPE_STRING, { .str = "" }, 0, 0, FLAGS },
++    { "key_uri_new", "allow to replace part of AES key uri - new", OFFSET(key_uri_replace_new), AV_OPT_TYPE_STRING, { .str = "" }, 0, 0, FLAGS },
+     {NULL}
+ };
+ 
 
--- /dev/null
+diff --git a/libavformat/avio.h b/libavformat/avio.h
+index 75912ce..56f0a4d 100644
+--- a/libavformat/avio.h
++++ b/libavformat/avio.h
+@@ -290,12 +290,6 @@ typedef struct AVIOContext {
+      */
+     int writeout_count;
+ 
+-    /**
+-     * Original buffer size
+-     * used internally after probing and ensure seekback to reset the buffer size
+-     * This field is internal to libavformat and access from outside is not allowed.
+-     */
+-    int orig_buffer_size;
+ 
+     /**
+      * Threshold to favor readahead over seek.
+diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
+index e752d0e..108f089 100644
+--- a/libavformat/aviobuf.c
++++ b/libavformat/aviobuf.c
+@@ -33,7 +33,7 @@
+ #include "url.h"
+ #include <stdarg.h>
+ 
+-#define IO_BUFFER_SIZE 32768
++#define IO_BUFFER_SIZE 262144
+ 
+ /**
+  * Do seeks within this distance ahead of the current buffer by skipping
+@@ -90,7 +90,6 @@ int ffio_init_context(AVIOContext *s,
+     memset(s, 0, sizeof(AVIOContext));
+ 
+     s->buffer      = buffer;
+-    s->orig_buffer_size =
+     s->buffer_size = buffer_size;
+     s->buf_ptr     = buffer;
+     s->buf_ptr_max = buffer;
+@@ -570,16 +569,16 @@ static void fill_buffer(AVIOContext *s)
+     }
+ 
+     /* make buffer smaller in case it ended up large after probing */
+-    if (s->read_packet && s->orig_buffer_size && s->buffer_size > s->orig_buffer_size) {
++    if (s->read_packet && s->buffer_size > max_buffer_size) {
+         if (dst == s->buffer && s->buf_ptr != dst) {
+-            int ret = ffio_set_buf_size(s, s->orig_buffer_size);
++            int ret = ffio_set_buf_size(s, max_buffer_size);
+             if (ret < 0)
+                 av_log(s, AV_LOG_WARNING, "Failed to decrease buffer size\n");
+ 
+             s->checksum_ptr = dst = s->buffer;
+         }
+-        av_assert0(len >= s->orig_buffer_size);
+-        len = s->orig_buffer_size;
++        av_assert0(len >= max_buffer_size);
++        len = max_buffer_size;
+     }
+ 
+     len = read_packet_wrapper(s, dst, len);
+@@ -1087,7 +1086,6 @@ int ffio_set_buf_size(AVIOContext *s, int buf_size)
+ 
+     av_free(s->buffer);
+     s->buffer = buffer;
+-    s->orig_buffer_size =
+     s->buffer_size = buf_size;
+     s->buf_ptr = s->buf_ptr_max = buffer;
+     url_resetbuf(s, s->write_flag ? AVIO_FLAG_WRITE : AVIO_FLAG_READ);
+diff --git a/libavformat/utils.c b/libavformat/utils.c
+index c25eab4..02ce5e2 100644
+--- a/libavformat/utils.c
++++ b/libavformat/utils.c
+@@ -138,6 +138,25 @@ FF_ENABLE_DEPRECATION_WARNINGS
+ #endif
+ #endif
+ 
++void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size)
++{
++    if (min_size < *size)
++        return ptr;
++
++    min_size = FFMAX(17 * min_size / 16 + 32, min_size);
++
++    ptr = av_realloc(ptr, min_size);
++    /* we could set this to the unmodified min_size but this is safer
++     * if the user lost the ptr and uses NULL now
++     */
++    if (!ptr)
++        min_size = 0;
++
++    *size = min_size;
++
++    return ptr;
++}
++
+ int64_t av_stream_get_end_pts(const AVStream *st)
+ {
+     if (st->internal->priv_pts) {
 
--- /dev/null
+--- a/libavcodec/mdct_template.c
++++ b/libavcodec/mdct_template.c
+@@ -102,7 +102,7 @@ av_cold int ff_mdct_init(FFTContext *s, int nbits, int inverse, double scale)
+  * @param output N/2 samples
+  * @param input N/2 samples
+  */
+-void ff_imdct_half_c(FFTContext *s, FFTSample *output, const FFTSample *input)
++void __attribute__((optimize(0))) ff_imdct_half_c(FFTContext *s, FFTSample *output, const FFTSample *input)
+ {
+     int k, n8, n4, n2, n, j;
+     const uint16_t *revtab = s->revtab;
+@@ -110,7 +110,6 @@ void ff_imdct_half_c(FFTContext *s, FFTSample *output, const FFTSample *input)
+     const FFTSample *tsin = s->tsin;
+     const FFTSample *in1, *in2;
+     FFTComplex *z = (FFTComplex *)output;
+-
+     n = 1 << s->mdct_bits;
+     n2 = n >> 1;
+     n4 = n >> 2;
+--- a/libavcodec/aacps.c       2016-01-16 14:08:47.122752224 +0200
++++ b/libavcodec/aacps.c       2016-01-16 14:15:59.300895278 +0200
+@@ -659,7 +659,7 @@
+     par[ 1] = AAC_HALF_SUM(par[ 0], par[ 1]);
+ }
+ 
+-static void decorrelation(PSContext *ps, INTFLOAT (*out)[32][2], const INTFLOAT (*s)[32][2], int is34)
++static void __attribute__((optimize(0))) decorrelation(PSContext *ps, INTFLOAT (*out)[32][2], const INTFLOAT (*s)[32][2], int is34)
+ {
+     LOCAL_ALIGNED_16(INTFLOAT, power, [34], [PS_QMF_TIME_SLOTS]);
+     LOCAL_ALIGNED_16(INTFLOAT, transient_gain, [34], [PS_QMF_TIME_SLOTS]);
+--- a/libavcodec/fft_template.c
++++ b/libavcodec/fft_template.c
+@@ -536,7 +536,7 @@
+     pass(z,FFT_NAME(ff_cos_##n),n4/2);\
+ }
+ 
+-static void fft4(FFTComplex *z)
++static void __attribute__((optimize(0))) fft4(FFTComplex *z)
+ {
+     FFTDouble t1, t2, t3, t4, t5, t6, t7, t8;
+ 
+@@ -550,7 +550,7 @@
+     BF(z[2].im, z[0].im, t2, t5);
+ }
+ 
+-static void fft8(FFTComplex *z)
++static void __attribute__((optimize(0))) fft8(FFTComplex *z)
+ {
+     FFTDouble t1, t2, t3, t4, t5, t6;
+ 
+--- a/libavcodec/aacdec_template.c     2018-02-16 09:57:05.180695169 +0100
++++ b/libavcodec/aacdec_template.c     2018-02-16 09:56:13.430147406 +0100
+@@ -2483,7 +2483,7 @@
+  * @param   decode  1 if tool is used normally, 0 if tool is used in LTP.
+  * @param   coef    spectral coefficients
+  */
+-static void apply_tns(INTFLOAT coef_param[1024], TemporalNoiseShaping *tns,
++static __attribute__((optimize(0))) void apply_tns(INTFLOAT coef_param[1024], TemporalNoiseShaping *tns,
+                       IndividualChannelStream *ics, int decode)
+ {
+     const int mmm = FFMIN(ics->tns_max_bands, ics->max_sfb);
 
 
 else ifeq ($(BOXTYPE), armbox)
 FFMPEG_CONFIGURE = \
-                       --disable-ffserver \
                        --disable-ffplay \
                        --enable-ffprobe \
                        \
        $(REMOVE)/ffmpeg-$(FFMPEG_VER)
        $(UNTAR)/ffmpeg-$(FFMPEG_VER).tar.xz
        set -e; pushd $(BUILD_TMP)/ffmpeg-$(FFMPEG_VER) && \
-               $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-fix-hls.patch; \
-               $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-buffer-size.patch; \
-               $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-aac.patch; \
-               $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-fix-edit-list-parsing.patch; \
+               $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-fix_hls.patch; \
+               $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-increase_buffer_size.patch; \
+               $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-optimize_aac.patch; \
+               $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-fix_edit_list_parsing.patch; \
                $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-fix_mpegts.patch; \
                $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-allow_to_choose_rtmp_impl_at_runtime.patch; \
-               $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-dashdec_improvements.patch; \
-               $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-fix-dash-build.patch; \
                $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-hls_replace_key_uri.patch; \
-               $(PATCH)/ffmpeg/ffmpeg-$(FFMPEG_VER)-chunked_transfer_fix_eof.patch; \
                $(BUILDENV) \
                ./configure \
                        $(FFMPEG_CONFIGURE) \
 
 # Picture from Framebuffer
 FBSHOT_VER = 0.3
 
-# FFMPEG-3.3 | A complete, cross-platform solution to record, convert and stream audio and video
+# FFMPEG | A complete, cross-platform solution to record, convert and stream audio and video
 ifeq ($(BOXTYPE), armbox)
-FFMPEG_VER = 3.4.2
+FFMPEG_VER = 4.0.2
 else
 FFMPEG_GIT = 2ba896f
 endif