- add needed ffmpeg patches; taken from DDT

archive-patches/ffmpeg-3.3-aac.patch

@@ -0,0 +1,53 @@
+--- a/libavcodec/aacdec_template.c
++++ b/libavcodec/aacdec_template.c
+@@ -2381,7 +2381,7 @@
+  * @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[1024], TemporalNoiseShaping *tns,
++static __attribute__((optimize(0))) void apply_tns(INTFLOAT coef[1024], TemporalNoiseShaping *tns,
+                       IndividualChannelStream *ics, int decode)
+ {
+     const int mmm = FFMIN(ics->tns_max_bands, ics->max_sfb);
+--- 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;
+--- a/libavcodec/aacps.c
++++ b/libavcodec/aacps.c
+@@ -654,7 +654,7 @@
+     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
+@@ -475,7 +475,7 @@
+     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;
+ 
+@@ -489,7 +489,7 @@
+     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;
+ 

archive-patches/ffmpeg-3.3-allow-to-choose-rtmp-impl-at-runtime.patch

@@ -0,0 +1,112 @@
+--- ffmpeg-3.2.2/configure
++++ ffmpeg-3.2.2/configure
+@@ -3033,10 +3033,8 @@
+ # protocols
+ async_protocol_deps="threads"
+ bluray_protocol_deps="libbluray"
+-ffrtmpcrypt_protocol_deps="!librtmp_protocol"
+ ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
+ ffrtmpcrypt_protocol_select="tcp_protocol"
+-ffrtmphttp_protocol_deps="!librtmp_protocol"
+ ffrtmphttp_protocol_select="http_protocol"
+ ftp_protocol_select="tcp_protocol"
+ gopher_protocol_select="network"
+@@ -3053,14 +3051,12 @@
+ libssh_protocol_deps="libssh"
+ mmsh_protocol_select="http_protocol"
+ mmst_protocol_select="network"
+-rtmp_protocol_deps="!librtmp_protocol"
+-rtmp_protocol_select="tcp_protocol"
+-rtmpe_protocol_select="ffrtmpcrypt_protocol"
+-rtmps_protocol_deps="!librtmp_protocol"
+-rtmps_protocol_select="tls_protocol"
+-rtmpt_protocol_select="ffrtmphttp_protocol"
+-rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
+-rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
++ffrtmp_protocol_select="tcp_protocol"
++ffrtmpe_protocol_select="ffrtmpcrypt_protocol"
++ffrtmps_protocol_select="tls_protocol"
++ffrtmpt_protocol_select="ffrtmphttp_protocol"
++ffrtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
++ffrtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
+ rtp_protocol_select="udp_protocol"
+ sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags"
+ sctp_protocol_select="network"
+--- ffmpeg-3.2.2/libavformat/rtmpproto.c
++++ ffmpeg-3.2.2/libavformat/rtmpproto.c
+@@ -2612,7 +2612,7 @@
+ 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;
+@@ -2623,7 +2623,7 @@
+ 
+     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);
+ 
+@@ -3157,9 +3157,9 @@
+ };
+ 
+ 
+-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)
+--- a/libavformat/Makefile
++++ b/libavformat/Makefile
+@@ -566,12 +566,12 @@
+ 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 rtmppkt.o
+-OBJS-$(CONFIG_RTMPE_PROTOCOL)            += rtmpproto.o rtmppkt.o
+-OBJS-$(CONFIG_RTMPS_PROTOCOL)            += rtmpproto.o rtmppkt.o
+-OBJS-$(CONFIG_RTMPT_PROTOCOL)            += rtmpproto.o rtmppkt.o
+-OBJS-$(CONFIG_RTMPTE_PROTOCOL)           += rtmpproto.o rtmppkt.o
+-OBJS-$(CONFIG_RTMPTS_PROTOCOL)           += rtmpproto.o rtmppkt.o
++OBJS-$(CONFIG_FFRTMP_PROTOCOL)           += rtmpproto.o rtmppkt.o
++OBJS-$(CONFIG_FFRTMPE_PROTOCOL)          += rtmpproto.o rtmppkt.o
++OBJS-$(CONFIG_FFRTMPS_PROTOCOL)          += rtmpproto.o rtmppkt.o
++OBJS-$(CONFIG_FFRTMPT_PROTOCOL)          += rtmpproto.o rtmppkt.o
++OBJS-$(CONFIG_FFRTMPTE_PROTOCOL)         += rtmpproto.o rtmppkt.o
++OBJS-$(CONFIG_FFRTMPTS_PROTOCOL)         += rtmpproto.o rtmppkt.o
+ OBJS-$(CONFIG_RTP_PROTOCOL)              += rtpproto.o
+ OBJS-$(CONFIG_SCTP_PROTOCOL)             += sctp.o
+ OBJS-$(CONFIG_SRTP_PROTOCOL)             += srtpproto.o srtp.o
+--- a/libavformat/protocols.c
++++ b/libavformat/protocols.c
+@@ -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;

archive-patches/ffmpeg-3.3-buffer-size.patch

@@ -0,0 +1,91 @@
+--- a/libavformat/avio.h
++++ b/libavformat/avio.h
+@@ -281,12 +281,6 @@
+      */
+     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.
+--- 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
+@@ -88,7 +88,6 @@
+                   int64_t (*seek)(void *opaque, int64_t offset, int whence))
+ {
+     s->buffer      = buffer;
+-    s->orig_buffer_size =
+     s->buffer_size = buffer_size;
+     s->buf_ptr     = buffer;
+     s->opaque      = opaque;
+@@ -534,16 +533,16 @@
+     }
+ 
+     /* 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) {
+-            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;
+     }
+ 
+     if (s->read_packet)
+@@ -985,7 +984,6 @@
+ 
+     av_free(s->buffer);
+     s->buffer = buffer;
+-    s->orig_buffer_size =
+     s->buffer_size = buf_size;
+     s->buf_ptr = buffer;
+     url_resetbuf(s, s->write_flag ? AVIO_FLAG_WRITE : AVIO_FLAG_READ);
+--- a/libavformat/utils.c
++++ b/libavformat/utils.c
+@@ -118,6 +118,25 @@
+ MAKE_ACCESSORS(AVFormatContext, format, AVOpenCallback, open_cb)
+ FF_ENABLE_DEPRECATION_WARNINGS
+ #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)
+ {

archive-patches/ffmpeg-3.3-chunked_transfer_fix_eof.patch

@@ -0,0 +1,16 @@
+diff -uNr ffmpeg-3.2.2_orig/libavformat/http.c ffmpeg-3.2.2_chunked_transfer_fix_eof/libavformat/http.c
+--- ffmpeg-3.2.2_orig/libavformat/http.c	2016-12-06 00:28:58.000000000 +0100
++++ ffmpeg-3.2.2_chunked_transfer_fix_eof/libavformat/http.c	2018-01-04 16:39:45.484670390 +0100
+@@ -1194,8 +1194,11 @@
+                    "Chunked encoding data size: %"PRIu64"'\n",
+                     s->chunksize);
+ 
+-            if (!s->chunksize)
++            if (!s->chunksize) {
++                /* we need to remember endof*/
++                s->chunksize = UINT64_MAX;
+                 return 0;
++            }
+             else if (s->chunksize == UINT64_MAX) {
+                 av_log(h, AV_LOG_ERROR, "Invalid chunk size %"PRIu64"\n",
+                        s->chunksize);

archive-patches/ffmpeg-3.3-fix-edit-list-parsing.patch

@@ -0,0 +1,16 @@
+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	2016-11-14 20:09:13.779085246 +0200
++++ b/libavformat/mov.c	2016-11-14 20:09:30.715351822 +0200
+@@ -3177,8 +3177,10 @@
+             curr_cts = current->timestamp + msc->dts_shift;
+ 
+             if (ctts_data_old && ctts_index_old < ctts_count_old) {
++                /*
+                 av_log(mov->fc, AV_LOG_DEBUG, "shifted frame pts, curr_cts: %"PRId64" @ %"PRId64", ctts: %d, ctts_count: %"PRId64"\n",
+                        curr_cts, ctts_index_old, ctts_data_old[ctts_index_old].duration, ctts_count_old);
++                */
+                 curr_cts += ctts_data_old[ctts_index_old].duration;
+                 ctts_sample_old++;
+                 if (ctts_sample_old == ctts_data_old[ctts_index_old].count) {

archive-patches/ffmpeg-3.3-fix-hls.patch

@@ -0,0 +1,15 @@
+--- a/libavformat/hls.c
++++ b/libavformat/hls.c
+@@ -1899,8 +1899,10 @@
+     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];

archive-patches/ffmpeg-3.3-fix-mpegts.patch

@@ -0,0 +1,18 @@
+Fix VIDEO_GET_PTS error in libeplayer3 intruduced in:
+http://git.videolan.org/gitweb.cgi/ffmpeg.git/?p=ffmpeg.git;a=commitdiff;h=14f7a3d55a43c1082ee1186a1990a431c641052d
+
+--- a/libavformat/mpegts.c
++++ b/libavformat/mpegts.c
+@@ -917,10 +917,10 @@
+     pes->buffer = NULL;
+     reset_pes_packet_state(pes);
+ 
+-    sd = av_packet_new_side_data(pkt, AV_PKT_DATA_MPEGTS_STREAM_ID, 1);
++    /*sd = av_packet_new_side_data(pkt, AV_PKT_DATA_MPEGTS_STREAM_ID, 1);
+     if (!sd)
+         return AVERROR(ENOMEM);
+-    *sd = pes->stream_id;
++    *sd = pes->stream_id;*/
+ 
+     return 0;
+ }

archive-patches/ffmpeg-3.3-hls-replace-key-uri.patch

@@ -0,0 +1,137 @@
+--- a/libavformat/hls.c
++++ b/libavformat/hls.c
+@@ -204,8 +204,94 @@
+     char *http_proxy;                    ///< holds the address of the HTTP proxy server
+     AVDictionary *avio_opts;
+     int strict_std_compliance;
++    char *key_uri_replace_old;
++    char *key_uri_replace_new;
+ } HLSContext;
+ 
++/* http://creativeandcritical.net/str-replace-c */
++static char *repl_str(const char *str, const char *from, const char *to)
++{
++    /* Adjust each of the below values to suit your needs. */
++
++    /* Increment positions cache size initially by this number. */
++    size_t cache_sz_inc = 16;
++    /* Thereafter, each time capacity needs to be increased,
++     * multiply the increment by this factor. */
++    const size_t cache_sz_inc_factor = 3;
++    /* But never increment capacity by more than this number. */
++    const size_t cache_sz_inc_max = 1048576;
++
++    char *pret, *ret = NULL;
++    const char *pstr2, *pstr = str;
++    size_t i, count = 0;
++#if (__STDC_VERSION__ >= 199901L)
++    uintptr_t *pos_cache_tmp, *pos_cache = NULL;
++#else
++    ptrdiff_t *pos_cache_tmp, *pos_cache = NULL;
++#endif
++    size_t cache_sz = 0;
++    size_t cpylen, orglen, retlen, tolen, fromlen = strlen(from);
++
++    /* Find all matches and cache their positions. */
++    while ((pstr2 = strstr(pstr, from)) != NULL) {
++        count++;
++
++        /* Increase the cache size when necessary. */
++        if (cache_sz < count) {
++            cache_sz += cache_sz_inc;
++            pos_cache_tmp = realloc(pos_cache, sizeof(*pos_cache) * cache_sz);
++            if (pos_cache_tmp == NULL) {
++                goto end_repl_str;
++            } else pos_cache = pos_cache_tmp;
++            cache_sz_inc *= cache_sz_inc_factor;
++            if (cache_sz_inc > cache_sz_inc_max) {
++                cache_sz_inc = cache_sz_inc_max;
++            }
++        }
++
++        pos_cache[count-1] = pstr2 - str;
++        pstr = pstr2 + fromlen;
++    }
++
++    orglen = pstr - str + strlen(pstr);
++
++    /* Allocate memory for the post-replacement string. */
++    if (count > 0) {
++        tolen = strlen(to);
++        retlen = orglen + (tolen - fromlen) * count;
++    } else    retlen = orglen;
++    ret = malloc(retlen + 1);
++    if (ret == NULL) {
++        goto end_repl_str;
++    }
++
++    if (count == 0) {
++        /* If no matches, then just duplicate the string. */
++        strcpy(ret, str);
++    } else {
++        /* Otherwise, duplicate the string whilst performing
++         * the replacements using the position cache. */
++        pret = ret;
++        memcpy(pret, str, pos_cache[0]);
++        pret += pos_cache[0];
++        for (i = 0; i < count; i++) {
++            memcpy(pret, to, tolen);
++            pret += tolen;
++            pstr = str + pos_cache[i] + fromlen;
++            cpylen = (i == count-1 ? orglen : pos_cache[i+1]) - pos_cache[i] - fromlen;
++            memcpy(pret, pstr, cpylen);
++            pret += cpylen;
++        }
++        ret[retlen] = '\0';
++    }
++
++end_repl_str:
++    /* Free the cache and return the post-replacement string,
++     * which will be NULL in the event of an error. */
++    free(pos_cache);
++    return ret;
++}
++
+ static int read_chomp_line(AVIOContext *s, char *buf, int maxlen)
+ {
+     int len = ff_get_line(s, buf, maxlen);
+@@ -1106,8 +1192,18 @@
+         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;
+-            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 = repl_str(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",
+@@ -1119,6 +1215,10 @@
+                        seg->key);
+             }
+             av_strlcpy(pls->key_url, seg->key, sizeof(pls->key_url));
++            
++            if (key_url != seg->key) {
++                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);
+@@ -2128,6 +2228,8 @@
+ static const AVOption hls_options[] = {
+     {"live_start_index", "segment index to start live streams at (negative values are from the end)",
+         OFFSET(live_start_index), AV_OPT_TYPE_INT, {.i64 = -3}, INT_MIN, INT_MAX, 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}
+ };
+