From 5c65563889a94021dbe909d12305201675bda55d Mon Sep 17 00:00:00 2001 From: Markham Date: Thu, 4 May 2017 21:43:10 +0200 Subject: [PATCH] FFmpeg: add --enable-demuxer=dash --- ...ashdec-add-dash-demuxer-base-version.patch | 1867 +++++++++++++++++ make/libraries.mk | 8 +- 2 files changed, 1873 insertions(+), 2 deletions(-) create mode 100755 archive-patches/ffmpeg/0004-FFmpeg-devel-v14-avformat-dashdec-add-dash-demuxer-base-version.patch diff --git a/archive-patches/ffmpeg/0004-FFmpeg-devel-v14-avformat-dashdec-add-dash-demuxer-base-version.patch b/archive-patches/ffmpeg/0004-FFmpeg-devel-v14-avformat-dashdec-add-dash-demuxer-base-version.patch new file mode 100755 index 0000000..57117dd --- /dev/null +++ b/archive-patches/ffmpeg/0004-FFmpeg-devel-v14-avformat-dashdec-add-dash-demuxer-base-version.patch @@ -0,0 +1,1867 @@ +diff --git a/configure b/configure +index 6dc0b7aad3..5a63240096 100755 +--- a/configure ++++ b/configure +@@ -274,6 +274,7 @@ External library support: + --enable-libxcb-shape enable X11 grabbing shape rendering [autodetect] + --enable-libxvid enable Xvid encoding via xvidcore, + native MPEG-4/Xvid encoder exists [no] ++ --enable-libxml2 enable XML parsing using the C library libxml2 [no] + --enable-libzimg enable z.lib, needed for zscale filter [no] + --enable-libzmq enable message passing via libzmq [no] + --enable-libzvbi enable teletext support via libzvbi [no] +@@ -1581,6 +1582,7 @@ EXTERNAL_LIBRARY_LIST=" + libvpx + libwavpack + libwebp ++ libxml2 + libzimg + libzmq + libzvbi +@@ -2916,6 +2918,7 @@ avi_muxer_select="riffenc" + caf_demuxer_select="iso_media riffdec" + caf_muxer_select="iso_media" + dash_muxer_select="mp4_muxer" ++dash_demuxer_deps="libxml2" + dirac_demuxer_select="dirac_parser" + dts_demuxer_select="dca_parser" + dtshd_demuxer_select="dca_parser" +@@ -5921,6 +5924,7 @@ enabled openssl && { use_pkg_config openssl openssl/ssl.h OPENSSL_init + check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 || + die "ERROR: openssl not found"; } + enabled qtkit_indev && { check_header_objcc QTKit/QTKit.h || disable qtkit_indev; } ++enabled libxml2 && require_pkg_config libxml-2.0 libxml2/libxml/xmlversion.h xmlCheckVersion + + # libdc1394 check + if enabled libdc1394; then +diff --git a/libavformat/Makefile b/libavformat/Makefile +index a1dae894fe..37b9838956 100644 +--- a/libavformat/Makefile ++++ b/libavformat/Makefile +@@ -135,6 +135,7 @@ OBJS-$(CONFIG_CRC_MUXER) += crcenc.o + OBJS-$(CONFIG_DATA_DEMUXER) += rawdec.o + OBJS-$(CONFIG_DATA_MUXER) += rawenc.o + OBJS-$(CONFIG_DASH_MUXER) += dashenc.o ++OBJS-$(CONFIG_DASH_DEMUXER) += dashdec.o + OBJS-$(CONFIG_DAUD_DEMUXER) += dauddec.o + OBJS-$(CONFIG_DAUD_MUXER) += daudenc.o + OBJS-$(CONFIG_DCSTR_DEMUXER) += dcstr.o +diff --git a/libavformat/allformats.c b/libavformat/allformats.c +index 09e62c3cfc..d57314ba9e 100644 +--- a/libavformat/allformats.c ++++ b/libavformat/allformats.c +@@ -96,7 +96,7 @@ static void register_all(void) + REGISTER_DEMUXER (CINE, cine); + REGISTER_DEMUXER (CONCAT, concat); + REGISTER_MUXER (CRC, crc); +- REGISTER_MUXER (DASH, dash); ++ REGISTER_MUXDEMUX(DASH, dash); + REGISTER_MUXDEMUX(DATA, data); + REGISTER_MUXDEMUX(DAUD, daud); + REGISTER_DEMUXER (DCSTR, dcstr); +diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c +new file mode 100644 +index 0000000000..d325dcb2b0 +--- /dev/null ++++ b/libavformat/dashdec.c +@@ -0,0 +1,1800 @@ ++/* ++ * Dynamic Adaptive Streaming over HTTP demux ++ * Copyright (c) 2017 samsamsam@o2.pl based on HLS demux ++ * Copyright (c) 2017 Steven Liu ++ * ++ * This file is part of FFmpeg. ++ * ++ * FFmpeg is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU Lesser General Public ++ * License as published by the Free Software Foundation; either ++ * version 2.1 of the License, or (at your option) any later version. ++ * ++ * FFmpeg is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * Lesser General Public License for more details. ++ * ++ * You should have received a copy of the GNU Lesser General Public ++ * License along with FFmpeg; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ++ */ ++#include ++#include "libavutil/intreadwrite.h" ++#include "libavutil/opt.h" ++#include "libavutil/time.h" ++#include "libavutil/parseutils.h" ++#include "internal.h" ++#include "avio_internal.h" ++ ++#define INITIAL_BUFFER_SIZE 32768 ++ ++struct fragment { ++ int64_t url_offset; ++ int64_t size; ++ char *url; ++}; ++ ++/* ++ * reference to : ISO_IEC_23009-1-DASH-2012 ++ * Section: 5.3.9.6.2 ++ * Table: Table 17 — Semantics of SegmentTimeline element ++ * */ ++struct timeline { ++ /* t: Element or Attribute Name ++ * specifies the MPD start time, in @timescale units, ++ * the first Segment in the series starts relative to the beginning of the Period. ++ * The value of this attribute must be equal to or greater than the sum of the previous S ++ * element earliest presentation time and the sum of the contiguous Segment durations. ++ * If the value of the attribute is greater than what is expressed by the previous S element, ++ * it expresses discontinuities in the timeline. ++ * If not present then the value shall be assumed to be zero for the first S element ++ * and for the subsequent S elements, the value shall be assumed to be the sum of ++ * the previous S element's earliest presentation time and contiguous duration ++ * (i.e. previous S@t + @d * (@r + 1)). ++ * */ ++ int64_t t; ++ /* r: Element or Attribute Name ++ * specifies the repeat count of the number of following contiguous Segments with ++ * the same duration expressed by the value of @d. This value is zero-based ++ * (e.g. a value of three means four Segments in the contiguous series). ++ * */ ++ int64_t r; ++ /* d: Element or Attribute Name ++ * specifies the Segment duration, in units of the value of the @timescale. ++ * */ ++ int64_t d; ++}; ++ ++enum DASHTmplUrlType { ++ TMP_URL_TYPE_UNSPECIFIED, ++ TMP_URL_TYPE_NUMBER, ++ TMP_URL_TYPE_TIME, ++}; ++ ++/* ++ * Each playlist has its own demuxer. If it is currently active, ++ * it has an opened AVIOContext too, and potentially an AVPacket ++ * containing the next packet from this stream. ++ */ ++struct representation { ++ char *url_template; ++ enum DASHTmplUrlType tmp_url_type; ++ AVIOContext pb; ++ AVIOContext *input; ++ AVFormatContext *parent; ++ AVFormatContext *ctx; ++ AVPacket pkt; ++ int rep_idx; ++ int rep_count; ++ int stream_index; ++ ++ enum AVMediaType type; ++ int64_t target_duration; ++ ++ int n_fragments; ++ struct fragment **fragments; /* VOD list of fragment for profile */ ++ ++ int n_timelines; ++ struct timeline **timelines; ++ ++ int64_t first_seq_no; ++ int64_t last_seq_no; ++ ++ int64_t fragment_duration; ++ int64_t fragment_timescale; ++ ++ int64_t cur_seq_no; ++ int64_t cur_seg_offset; ++ int64_t cur_seg_size; ++ struct fragment *cur_seg; ++ ++ /* Currently active Media Initialization Section */ ++ struct fragment *init_section; ++ uint8_t *init_sec_buf; ++ uint32_t init_sec_buf_size; ++ uint32_t init_sec_data_len; ++ uint32_t init_sec_buf_read_offset; ++ int fix_multiple_stsd_order; ++ int64_t cur_timestamp; ++}; ++ ++typedef struct DASHContext { ++ const AVClass *class; ++ char *base_url; ++ struct representation *cur_video; ++ struct representation *cur_audio; ++ uint64_t media_presentation_duration_sec; ++ uint64_t suggested_presentation_delay_sec; ++ uint64_t presentation_delay_sec; ++ uint64_t availability_start_time_sec; ++ uint64_t publish_time_sec; ++ uint64_t minimum_update_period_sec; ++ uint64_t time_shift_buffer_depth_sec; ++ uint64_t min_buffer_time_sec; ++ uint64_t period_duration_sec; ++ uint64_t period_start_sec; ++ int is_live; ++ AVIOInterruptCB *interrupt_callback; ++ char *user_agent; ///< holds HTTP user agent set as an AVOption to the HTTP protocol context ++ char *cookies; ///< holds HTTP cookie values set in either the initial response or as an AVOption to the HTTP protocol context ++ char *headers; ///< holds HTTP headers set as an AVOption to the HTTP protocol context ++ AVDictionary *avio_opts; ++} DASHContext; ++ ++static uint64_t get_current_time_in_sec(void) ++{ ++ return av_gettime() / 1000000; ++} ++ ++static uint64_t get_utc_date_time_insec(AVFormatContext *s, const char *datetime) ++{ ++ struct tm timeinfo; ++ int year = 0; ++ int month = 0; ++ int day = 0; ++ int hour = 0; ++ int minute = 0; ++ int ret = 0; ++ float second = 0.0; ++ ++ /* ISO-8601 date parser */ ++ if (!datetime) ++ return 0; ++ ++ ret = sscanf(datetime, "%d-%d-%dT%d:%d:%fZ", &year, &month, &day, &hour, &minute, &second); ++ /* year, month, day, hour, minute, second 6 arguments */ ++ if (ret != 6) { ++ av_log(s, AV_LOG_WARNING, "get_utc_date_time_insec get a wrong time format\n"); ++ } ++ timeinfo.tm_year = year - 1900; ++ timeinfo.tm_mon = month - 1; ++ timeinfo.tm_mday = day; ++ timeinfo.tm_hour = hour; ++ timeinfo.tm_min = minute; ++ timeinfo.tm_sec = (int)second; ++ ++ return av_timegm(&timeinfo); ++} ++ ++static uint32_t get_duration_insec(AVFormatContext *s, const char *duration) ++{ ++ /* ISO-8601 duration parser */ ++ uint32_t days = 0; ++ uint32_t hours = 0; ++ uint32_t mins = 0; ++ uint32_t secs = 0; ++ uint32_t size = 0; ++ float value = 0; ++ uint8_t type = 0; ++ const char *ptr = duration; ++ ++ while (*ptr) { ++ if (*ptr == 'P' || *ptr == 'T') { ++ ptr++; ++ continue; ++ } ++ ++ if (sscanf(ptr, "%f%c%n", &value, &type, &size) != 2) { ++ av_log(s, AV_LOG_WARNING, "get_duration_insec get a wrong time format\n"); ++ return 0; /* parser error */ ++ } ++ switch (type) { ++ case 'D': ++ days = (uint32_t)value; ++ break; ++ case 'H': ++ hours = (uint32_t)value; ++ break; ++ case 'M': ++ mins = (uint32_t)value; ++ break; ++ case 'S': ++ secs = (uint32_t)value; ++ break; ++ default: ++ // handle invalid type ++ break; ++ } ++ ptr += size; ++ } ++ return ((days * 24 + hours) * 60 + mins) * 60 + secs; ++} ++ ++static void free_fragment(struct fragment **seg) ++{ ++ if (!(*seg)) { ++ return; ++ } ++ av_freep(&(*seg)->url); ++ av_freep(seg); ++} ++ ++static void free_fragment_list(struct representation *pls) ++{ ++ int i; ++ ++ for (i = 0; i < pls->n_fragments; i++) { ++ free_fragment(&pls->fragments[i]); ++ } ++ av_freep(&pls->fragments); ++ pls->n_fragments = 0; ++} ++ ++static void free_timelines_list(struct representation *pls) ++{ ++ int i; ++ ++ for (i = 0; i < pls->n_timelines; i++) { ++ av_freep(&pls->timelines[i]); ++ } ++ av_freep(&pls->timelines); ++ pls->n_timelines = 0; ++} ++ ++/* ++ * Used to reset a statically allocated AVPacket to a clean slate, ++ * containing no data. ++ */ ++static void reset_packet(AVPacket *pkt) ++{ ++ av_init_packet(pkt); ++ pkt->data = NULL; ++} ++ ++static void free_representation(struct representation *pls) ++{ ++ free_fragment_list(pls); ++ free_timelines_list(pls); ++ free_fragment(&pls->cur_seg); ++ free_fragment(&pls->init_section); ++ av_freep(&pls->init_sec_buf); ++ av_packet_unref(&pls->pkt); ++ reset_packet(&pls->pkt); ++ av_freep(&pls->pb.buffer); ++ if (pls->input) ++ ff_format_io_close(pls->parent, &pls->input); ++ if (pls->ctx) { ++ pls->ctx->pb = NULL; ++ avformat_close_input(&pls->ctx); ++ } ++ ++ av_free(pls->url_template); ++ av_free(pls); ++} ++ ++static void update_options(char **dest, const char *name, void *src) ++{ ++ av_freep(dest); ++ av_opt_get(src, name, AV_OPT_SEARCH_CHILDREN, (uint8_t**)dest); ++ if (*dest) ++ av_freep(dest); ++} ++ ++static int open_url(AVFormatContext *s, AVIOContext **pb, const char *url, ++ AVDictionary *opts, AVDictionary *opts2, int *is_http) ++{ ++ DASHContext *c = s->priv_data; ++ AVDictionary *tmp = NULL; ++ const char *proto_name = NULL; ++ int ret; ++ void *p = NULL; ++ ++ av_dict_copy(&tmp, opts, 0); ++ av_dict_copy(&tmp, opts2, 0); ++ ++ if (av_strstart(url, "crypto", NULL)) { ++ if (url[6] == '+' || url[6] == ':') ++ proto_name = avio_find_protocol_name(url + 7); ++ } ++ ++ if (!proto_name) ++ proto_name = avio_find_protocol_name(url); ++ ++ if (!proto_name) ++ return AVERROR_INVALIDDATA; ++ ++ // only http(s) & file are allowed ++ if (!av_strstart(proto_name, "http", NULL) && !av_strstart(proto_name, "file", NULL)) { ++ return AVERROR_INVALIDDATA; ++ } ++ if (!strncmp(proto_name, url, strlen(proto_name)) && url[strlen(proto_name)] == ':') { ++ ; ++ } else if (av_strstart(url, "crypto", NULL) && !strncmp(proto_name, url + 7, strlen(proto_name)) && url[7 + strlen(proto_name)] == ':') { ++ ; ++ } else if (strcmp(proto_name, "file") || !strncmp(url, "file,", 5)) { ++ return AVERROR_INVALIDDATA; ++ } ++ ret = s->io_open(s, pb, url, AVIO_FLAG_READ, &tmp); ++ if (ret >= 0) { ++ // update cookies on http response with setcookies. ++ p = (s->flags & AVFMT_FLAG_CUSTOM_IO) ? NULL : s->pb; ++ update_options(&c->cookies, "cookies", p); ++ av_dict_set(&opts, "cookies", c->cookies, 0); ++ } ++ ++ av_dict_free(&tmp); ++ ++ if (is_http) ++ *is_http = av_strstart(proto_name, "http", NULL); ++ ++ return ret; ++ ++} ++ ++static char *replace_template_str(const char *url, const char *marker) ++{ ++ char *prefix = NULL; ++ char *start = 0; ++ char *end = NULL; ++ char *tmp_url = NULL; ++ int marker_len; ++ ++ prefix = av_strdup(marker); ++ marker_len = strlen(prefix) - 1; ++ prefix[marker_len] = '\0'; ++ ++ start = av_stristr(url, prefix); ++ if (!start) ++ goto finish; ++ end = strchr(start + 1, '$'); ++ if (!end) ++ goto finish; ++ ++ tmp_url = av_mallocz(MAX_URL_SIZE); ++ if (!tmp_url) { ++ return NULL; ++ } ++ ++ av_strlcpy(tmp_url, url, start - url+ 1); ++ av_strlcat(tmp_url, start + marker_len, strlen(tmp_url) + end - start - marker_len + 1); ++ av_strlcat(tmp_url, end + 1, MAX_URL_SIZE); ++ ++finish: ++ av_free(prefix); ++ return tmp_url; ++} ++ ++static char *get_content_url(xmlNodePtr *baseurl_nodes, ++ int n_baseurl_nodes, ++ xmlChar *rep_id_val, ++ xmlChar *rep_bandwidth_val, ++ xmlChar *val) ++{ ++ int i; ++ xmlChar *text; ++ char *url = NULL; ++ char *tmp_str = av_mallocz(MAX_URL_SIZE); ++ char *tmp_str_2 = NULL; ++ ++ if (!tmp_str) { ++ return NULL; ++ } ++ for (i = 0; i < n_baseurl_nodes; ++i) { ++ if (baseurl_nodes[i] && ++ baseurl_nodes[i]->children && ++ baseurl_nodes[i]->children->type == XML_TEXT_NODE) { ++ text = xmlNodeGetContent(baseurl_nodes[i]->children); ++ if (text) { ++ tmp_str_2 = av_mallocz(MAX_URL_SIZE); ++ if (!tmp_str_2) { ++ av_free(tmp_str); ++ return NULL; ++ } ++ ff_make_absolute_url(tmp_str_2, MAX_URL_SIZE, tmp_str, text); ++ av_free(tmp_str); ++ tmp_str = tmp_str_2; ++ xmlFree(text); ++ } ++ } ++ } ++ if (val) ++ av_strlcat(tmp_str, (const char*)val, MAX_URL_SIZE); ++ ++ if (rep_id_val) { ++ url = av_strireplace(tmp_str, "$RepresentationID$", (const char*)rep_id_val); ++ av_free(tmp_str); ++ tmp_str = url; ++ } ++ if (rep_bandwidth_val && tmp_str) ++ url = av_strireplace(tmp_str, "$Bandwidth$", (const char*)rep_bandwidth_val); ++ if (tmp_str != url) ++ av_free(tmp_str); ++ return url; ++} ++ ++static xmlChar *get_val_from_nodes_tab(xmlNodePtr *nodes, const int n_nodes, const xmlChar *attrname) ++{ ++ int i; ++ xmlChar *val; ++ ++ for (i = 0; i < n_nodes; ++i) { ++ if (nodes[i]) { ++ val = xmlGetProp(nodes[i], attrname); ++ if (val) ++ return val; ++ } ++ } ++ ++ return NULL; ++} ++ ++static xmlNodePtr find_child_node_by_name(xmlNodePtr rootnode, const xmlChar *nodename) ++{ ++ xmlNodePtr node = rootnode; ++ if (!node) { ++ return NULL; ++ } ++ ++ node = xmlFirstElementChild(node); ++ while (node) { ++ if (!xmlStrcmp(node->name, nodename)) { ++ return node; ++ } ++ node = xmlNextElementSibling(node); ++ } ++ return NULL; ++} ++ ++static void check_full_number(struct representation *rep) ++{ ++ char *temp_string = NULL; ++ ++ if (av_stristr(rep->url_template, "$Number$")) { ++ temp_string = av_strireplace(rep->url_template, "$Number$", "$Number%d$"); ++ av_free(rep->url_template); ++ rep->url_template = temp_string; ++ } ++} ++ ++static enum AVMediaType get_content_type(xmlNodePtr node) ++{ ++ enum AVMediaType type = AVMEDIA_TYPE_UNKNOWN; ++ int i = 0; ++ const char *attr; ++ ++ if (node) { ++ while (type == AVMEDIA_TYPE_UNKNOWN && i < 2) { ++ attr = (i) ? "mimeType" : "contentType"; ++ xmlChar *val = xmlGetProp(node, attr); ++ if (val) { ++ if (av_stristr((const char *)val, "video")) { ++ type = AVMEDIA_TYPE_VIDEO; ++ } else if (av_stristr((const char *)val, "audio")) { ++ type = AVMEDIA_TYPE_AUDIO; ++ } ++ xmlFree(val); ++ } ++ i++; ++ } ++ } ++ return type; ++} ++ ++static int parse_manifest_segmenturlnode(AVFormatContext *s, struct representation *rep, ++ xmlNodePtr fragmenturl_node, ++ xmlNodePtr *baseurl_nodes, ++ xmlChar *rep_id_val, ++ xmlChar *rep_bandwidth_val) ++{ ++ xmlChar *initialization_val = NULL; ++ xmlChar *media_val = NULL; ++ ++ if (!xmlStrcmp(fragmenturl_node->name, (const xmlChar *)"Initialization")) { ++ initialization_val = xmlGetProp(fragmenturl_node, "sourceURL"); ++ if (initialization_val) { ++ rep->init_section = av_mallocz(sizeof(struct fragment)); ++ if (!rep->init_section) { ++ xmlFree(initialization_val); ++ return AVERROR(ENOMEM); ++ } ++ rep->init_section->url = get_content_url(baseurl_nodes, 4, ++ rep_id_val, ++ rep_bandwidth_val, ++ initialization_val); ++ if (!rep->init_section->url) { ++ av_free(rep->init_section); ++ xmlFree(initialization_val); ++ return AVERROR(ENOMEM); ++ } ++ rep->init_section->size = -1; ++ xmlFree(initialization_val); ++ } ++ } else if (!xmlStrcmp(fragmenturl_node->name, (const xmlChar *)"SegmentURL")) { ++ media_val = xmlGetProp(fragmenturl_node, "media"); ++ if (media_val) { ++ struct fragment *seg = av_mallocz(sizeof(struct fragment)); ++ if (!seg) { ++ xmlFree(media_val); ++ return AVERROR(ENOMEM); ++ } ++ seg->url = get_content_url(baseurl_nodes, 4, ++ rep_id_val, ++ rep_bandwidth_val, ++ media_val); ++ if (!seg->url) { ++ av_free(seg); ++ xmlFree(media_val); ++ return AVERROR(ENOMEM); ++ } ++ seg->size = -1; ++ dynarray_add(&rep->fragments, &rep->n_fragments, seg); ++ xmlFree(media_val); ++ } ++ } ++ ++ return 0; ++} ++ ++static int parse_manifest_segmenttimeline(AVFormatContext *s, struct representation *rep, ++ xmlNodePtr fragment_timeline_node) ++{ ++ xmlAttrPtr attr = NULL; ++ xmlChar *val = NULL; ++ ++ if (!xmlStrcmp(fragment_timeline_node->name, (const xmlChar *)"S")) { ++ struct timeline *tml = av_mallocz(sizeof(struct timeline)); ++ if (!tml) { ++ return AVERROR(ENOMEM); ++ } ++ attr = fragment_timeline_node->properties; ++ while (attr) { ++ val = xmlGetProp(fragment_timeline_node, attr->name); ++ ++ if (!val) { ++ av_log(s, AV_LOG_WARNING, "parse_manifest_segmenttimeline attr->name = %s val is NULL\n", attr->name); ++ continue; ++ } ++ ++ if (!xmlStrcmp(attr->name, (const xmlChar *)"t")) { ++ tml->t = (int64_t)strtoll(val, NULL, 10); ++ } else if (!xmlStrcmp(attr->name, (const xmlChar *)"r")) { ++ tml->r =(int64_t) strtoll(val, NULL, 10); ++ } else if (!xmlStrcmp(attr->name, (const xmlChar *)"d")) { ++ tml->d = (int64_t)strtoll(val, NULL, 10); ++ rep->fragment_duration = (int64_t) strtoll(val, NULL, 10); ++ } ++ attr = attr->next; ++ xmlFree(val); ++ } ++ dynarray_add(&rep->timelines, &rep->n_timelines, tml); ++ } ++ ++ return 0; ++} ++ ++static int parse_manifest_representation(AVFormatContext *s, const char *url, ++ xmlNodePtr node, ++ xmlNodePtr adaptionset_node, ++ xmlNodePtr mpd_baseurl_node, ++ xmlNodePtr period_baseurl_node, ++ xmlNodePtr fragment_template_node, ++ xmlNodePtr content_component_node, ++ xmlNodePtr adaptionset_baseurl_node) ++{ ++ int32_t ret = 0; ++ int32_t audio_rep_idx = 0; ++ int32_t video_rep_idx = 0; ++ char *temp_string = NULL; ++ DASHContext *c = s->priv_data; ++ struct representation *rep = NULL; ++ struct fragment *seg = NULL; ++ xmlNodePtr representation_segmenttemplate_node = NULL; ++ xmlNodePtr representation_baseurl_node = NULL; ++ xmlNodePtr representation_segmentlist_node = NULL; ++ xmlNodePtr fragment_timeline_node = NULL; ++ xmlNodePtr fragment_templates_tab[2]; ++ xmlChar *duration_val = NULL; ++ xmlChar *startnumber_val = NULL; ++ xmlChar *timescale_val = NULL; ++ xmlChar *initialization_val = NULL; ++ xmlChar *media_val = NULL; ++ xmlNodePtr baseurl_nodes[4]; ++ xmlNodePtr representation_node = node; ++ xmlChar *rep_id_val = xmlGetProp(representation_node, "id"); ++ xmlChar *rep_bandwidth_val = xmlGetProp(representation_node, "bandwidth"); ++ enum AVMediaType type = AVMEDIA_TYPE_UNKNOWN; ++ ++ // try get information from representation ++ if (type == AVMEDIA_TYPE_UNKNOWN) ++ type = get_content_type(representation_node); ++ // try get information from contentComponen ++ if (type == AVMEDIA_TYPE_UNKNOWN) ++ type = get_content_type(content_component_node); ++ // try get information from adaption set ++ if (type == AVMEDIA_TYPE_UNKNOWN) ++ type = get_content_type(adaptionset_node); ++ if (type == AVMEDIA_TYPE_UNKNOWN) { ++ av_log(s, AV_LOG_VERBOSE, "Parsing '%s' - skipp not supported representation type\n", url); ++ } else if ((type == AVMEDIA_TYPE_VIDEO && !c->cur_video) || (type == AVMEDIA_TYPE_AUDIO && !c->cur_audio)) { ++ // convert selected representation to our internal struct ++ rep = av_mallocz(sizeof(struct representation)); ++ if (!rep) { ++ ret = AVERROR(ENOMEM); ++ goto end; ++ } ++ representation_segmenttemplate_node = find_child_node_by_name(representation_node, "SegmentTemplate"); ++ representation_baseurl_node = find_child_node_by_name(representation_node, "BaseURL"); ++ representation_segmentlist_node = find_child_node_by_name(representation_node, "SegmentList"); ++ reset_packet(&rep->pkt); ++ ++ baseurl_nodes[0] = mpd_baseurl_node; ++ baseurl_nodes[1] = period_baseurl_node; ++ baseurl_nodes[2] = adaptionset_baseurl_node; ++ baseurl_nodes[3] = representation_baseurl_node; ++ ++ if (representation_segmenttemplate_node || fragment_template_node) { ++ fragment_timeline_node = NULL; ++ fragment_templates_tab[0] = representation_segmenttemplate_node; ++ fragment_templates_tab[1] = fragment_template_node; ++ ++ duration_val = get_val_from_nodes_tab(fragment_templates_tab, 2, "duration"); ++ startnumber_val = get_val_from_nodes_tab(fragment_templates_tab, 2, "startNumber"); ++ timescale_val = get_val_from_nodes_tab(fragment_templates_tab, 2, "timescale"); ++ initialization_val = get_val_from_nodes_tab(fragment_templates_tab, 2, "initialization"); ++ media_val = get_val_from_nodes_tab(fragment_templates_tab, 2, "media"); ++ ++ if (initialization_val) { ++ rep->init_section = av_mallocz(sizeof(struct fragment)); ++ if (!rep->init_section) { ++ av_free(rep); ++ ret = AVERROR(ENOMEM); ++ goto end; ++ } ++ rep->init_section->url = get_content_url(baseurl_nodes, 4, ++ rep_id_val, ++ rep_bandwidth_val, ++ initialization_val); ++ if (!rep->init_section->url) { ++ av_free(rep->init_section); ++ av_free(rep); ++ ret = AVERROR(ENOMEM); ++ goto end; ++ } ++ rep->init_section->size = -1; ++ xmlFree(initialization_val); ++ } ++ ++ if (media_val) { ++ rep->url_template = get_content_url(baseurl_nodes, 4, ++ rep_id_val, ++ rep_bandwidth_val, ++ media_val); ++ temp_string = rep->url_template; ++ if (temp_string) { ++ if (av_stristr(temp_string, "$Number")) { ++ rep->tmp_url_type = TMP_URL_TYPE_NUMBER; /* Number-Based. */ ++ check_full_number(rep); ++ } else if (av_stristr(temp_string, "$Time")) { ++ rep->tmp_url_type = TMP_URL_TYPE_TIME; /* Time-Based. */ ++ } else { ++ temp_string = NULL; ++ } ++ } ++ xmlFree(media_val); ++ } ++ if (duration_val) { ++ rep->fragment_duration = (int64_t) strtoll(duration_val, NULL, 10); ++ xmlFree(duration_val); ++ } ++ if (timescale_val) { ++ rep->fragment_timescale = (int64_t) strtoll(timescale_val, NULL, 10); ++ xmlFree(timescale_val); ++ } ++ if (startnumber_val) { ++ rep->first_seq_no = (int64_t) strtoll(startnumber_val, NULL, 10); ++ xmlFree(startnumber_val); ++ } ++ ++ fragment_timeline_node = find_child_node_by_name(representation_segmenttemplate_node, "SegmentTimeline"); ++ ++ if (!fragment_timeline_node) ++ fragment_timeline_node = find_child_node_by_name(fragment_template_node, "SegmentTimeline"); ++ if (fragment_timeline_node) { ++ fragment_timeline_node = xmlFirstElementChild(fragment_timeline_node); ++ while (fragment_timeline_node) { ++ ret = parse_manifest_segmenttimeline(s, rep, fragment_timeline_node); ++ if (ret < 0) { ++ return ret; ++ } ++ fragment_timeline_node = xmlNextElementSibling(fragment_timeline_node); ++ } ++ } ++ } else if (representation_baseurl_node && !representation_segmentlist_node) { ++ seg = av_mallocz(sizeof(struct fragment)); ++ if (!seg) { ++ ret = AVERROR(ENOMEM); ++ goto end; ++ } ++ seg->url = get_content_url(baseurl_nodes, 4, rep_id_val, rep_bandwidth_val, NULL); ++ if (!seg->url) { ++ av_free(seg); ++ ret = AVERROR(ENOMEM); ++ goto end; ++ } ++ seg->size = -1; ++ dynarray_add(&rep->fragments, &rep->n_fragments, seg); ++ } else if (!representation_baseurl_node && representation_segmentlist_node) { ++ // TODO: https://www.brendanlong.com/the-structure-of-an-mpeg-dash-mpd.html ++ // http://www-itec.uni-klu.ac.at/dash/ddash/mpdGenerator.php?fragmentlength=15&type=full ++ xmlNodePtr fragmenturl_node = NULL; ++ duration_val = xmlGetProp(representation_segmentlist_node, "duration"); ++ timescale_val = xmlGetProp(representation_segmentlist_node, "timescale"); ++ if (duration_val) { ++ rep->fragment_duration = (int64_t) strtoll(duration_val, NULL, 10); ++ xmlFree(duration_val); ++ } ++ if (timescale_val) { ++ rep->fragment_timescale = (int64_t) strtoll(timescale_val, NULL, 10); ++ xmlFree(timescale_val); ++ } ++ fragmenturl_node = xmlFirstElementChild(representation_segmentlist_node); ++ while (fragmenturl_node) { ++ ret = parse_manifest_segmenturlnode(s, rep, fragmenturl_node, ++ baseurl_nodes, ++ rep_id_val, ++ rep_bandwidth_val); ++ if (ret < 0) { ++ return ret; ++ } ++ fragmenturl_node = xmlNextElementSibling(fragmenturl_node); ++ } ++ } else { ++ free_representation(rep); ++ rep = NULL; ++ av_log(s, AV_LOG_ERROR, "Unknown format of Representation node id[%s] \n", (const char *)rep_id_val); ++ } ++ ++ if (rep) { ++ if (rep->fragment_duration > 0 && !rep->fragment_timescale) ++ rep->fragment_timescale = 1; ++ if (type == AVMEDIA_TYPE_VIDEO) { ++ rep->rep_idx = video_rep_idx; ++ c->cur_video = rep; ++ } else { ++ rep->rep_idx = audio_rep_idx; ++ c->cur_audio = rep; ++ } ++ } ++ } ++ ++ video_rep_idx += type == AVMEDIA_TYPE_VIDEO; ++ audio_rep_idx += type == AVMEDIA_TYPE_AUDIO; ++ ++end: ++ if (rep_id_val) ++ xmlFree(rep_id_val); ++ if (rep_bandwidth_val) ++ xmlFree(rep_bandwidth_val); ++ ++ return ret; ++} ++ ++static int parse_manifest_adaptationset(AVFormatContext *s, const char *url, ++ xmlNodePtr adaptionset_node, ++ xmlNodePtr mpd_baseurl_node, ++ xmlNodePtr period_baseurl_node) ++{ ++ int ret = 0; ++ xmlNodePtr fragment_template_node = NULL; ++ xmlNodePtr content_component_node = NULL; ++ xmlNodePtr adaptionset_baseurl_node = NULL; ++ xmlNodePtr node = NULL; ++ ++ node = xmlFirstElementChild(adaptionset_node); ++ while (node) { ++ if (!xmlStrcmp(node->name, (const xmlChar *)"SegmentTemplate")) { ++ fragment_template_node = node; ++ } else if (!xmlStrcmp(node->name, (const xmlChar *)"ContentComponent")) { ++ content_component_node = node; ++ } else if (!xmlStrcmp(node->name, (const xmlChar *)"BaseURL")) { ++ adaptionset_baseurl_node = node; ++ } else if (!xmlStrcmp(node->name, (const xmlChar *)"Representation")) { ++ ret = parse_manifest_representation(s, url, node, ++ adaptionset_node, ++ mpd_baseurl_node, ++ period_baseurl_node, ++ fragment_template_node, ++ content_component_node, ++ adaptionset_baseurl_node); ++ if (ret < 0) { ++ return ret; ++ } ++ } ++ node = xmlNextElementSibling(node); ++ } ++ return 0; ++} ++ ++ ++static int parse_manifest(AVFormatContext *s, const char *url, AVIOContext *in) ++{ ++ DASHContext *c = s->priv_data; ++ int ret = 0; ++ int close_in = 0; ++ uint8_t *new_url = NULL; ++ int64_t filesize = 0; ++ char *buffer = NULL; ++ AVDictionary *opts = NULL; ++ xmlDoc *doc = NULL; ++ xmlNodePtr root_element = NULL; ++ xmlNodePtr node = NULL; ++ xmlNodePtr period_node = NULL; ++ xmlNodePtr mpd_baseurl_node = NULL; ++ xmlNodePtr period_baseurl_node = NULL; ++ xmlNodePtr adaptionset_node = NULL; ++ xmlAttrPtr attr = NULL; ++ xmlChar *val = NULL; ++ uint32_t perdiod_duration_sec = 0; ++ uint32_t perdiod_start_sec = 0; ++ int32_t audio_rep_idx = 0; ++ int32_t video_rep_idx = 0; ++ ++ if (!in) { ++ close_in = 1; ++ /* This is XML manifest there is no need to set range header */ ++ av_dict_set(&opts, "seekable", "0", 0); ++ // broker prior HTTP options that should be consistent across requests ++ av_dict_set(&opts, "user-agent", c->user_agent, 0); ++ av_dict_set(&opts, "cookies", c->cookies, 0); ++ av_dict_set(&opts, "headers", c->headers, 0); ++ ++ ret = avio_open2(&in, url, AVIO_FLAG_READ, c->interrupt_callback, &opts); ++ av_dict_free(&opts); ++ if (ret < 0) ++ return ret; ++ } ++ ++ if (av_opt_get(in, "location", AV_OPT_SEARCH_CHILDREN, &new_url) >= 0) { ++ c->base_url = av_strdup(new_url); ++ } else { ++ c->base_url = av_strdup(url); ++ } ++ ++ filesize = avio_size(in); ++ if (filesize <= 0) { ++ filesize = 8 * 1024; ++ } ++ ++ buffer = av_mallocz(filesize); ++ if (!buffer) { ++ return AVERROR(ENOMEM); ++ } ++ ++ filesize = avio_read(in, buffer, filesize); ++ if (filesize > 0) { ++ LIBXML_TEST_VERSION ++ ++ doc = xmlReadMemory(buffer, filesize, c->base_url, NULL, 0); ++ root_element = xmlDocGetRootElement(doc); ++ node = root_element; ++ ++ if (!node) { ++ ret = AVERROR_INVALIDDATA; ++ av_log(s, AV_LOG_ERROR, "Unable to parse '%s' - missing root node\n", url); ++ goto cleanup; ++ } ++ ++ if (node->type != XML_ELEMENT_NODE || ++ xmlStrcmp(node->name, (const xmlChar *)"MPD")) { ++ ret = AVERROR_INVALIDDATA; ++ av_log(s, AV_LOG_ERROR, "Unable to parse '%s' - wrong root node name[%s] type[%d]\n", url, node->name, (int)node->type); ++ goto cleanup; ++ } ++ ++ val = xmlGetProp(node, "type"); ++ if (!val) { ++ av_log(s, AV_LOG_ERROR, "Unable to parse '%s' - missing type attrib\n", url); ++ ret = AVERROR_INVALIDDATA; ++ goto cleanup; ++ } ++ if (!xmlStrcmp(val, (const xmlChar *)"dynamic")) ++ c->is_live = 1; ++ xmlFree(val); ++ ++ attr = node->properties; ++ while (attr) { ++ val = xmlGetProp(node, attr->name); ++ ++ if (!xmlStrcmp(attr->name, (const xmlChar *)"availabilityStartTime")) { ++ c->availability_start_time_sec = get_utc_date_time_insec(s, (const char *)val); ++ } else if (!xmlStrcmp(attr->name, (const xmlChar *)"publishTime")) { ++ c->publish_time_sec = get_utc_date_time_insec(s, (const char *)val); ++ } else if (!xmlStrcmp(attr->name, (const xmlChar *)"minimumUpdatePeriod")) { ++ c->minimum_update_period_sec = get_duration_insec(s, (const char *)val); ++ } else if (!xmlStrcmp(attr->name, (const xmlChar *)"timeShiftBufferDepth")) { ++ c->time_shift_buffer_depth_sec = get_duration_insec(s, (const char *)val); ++ } else if (!xmlStrcmp(attr->name, (const xmlChar *)"minBufferTime")) { ++ c->min_buffer_time_sec = get_duration_insec(s, (const char *)val); ++ } else if (!xmlStrcmp(attr->name, (const xmlChar *)"suggestedPresentationDelay")) { ++ c->suggested_presentation_delay_sec = get_duration_insec(s, (const char *)val); ++ } else if (!xmlStrcmp(attr->name, (const xmlChar *)"mediaPresentationDuration")) { ++ c->media_presentation_duration_sec = get_duration_insec(s, (const char *)val); ++ } ++ attr = attr->next; ++ xmlFree(val); ++ } ++ ++ mpd_baseurl_node = find_child_node_by_name(node, "BaseURL"); ++ ++ // at now we can handle only one period, with the longest duration ++ node = xmlFirstElementChild(node); ++ while (node) { ++ if (!xmlStrcmp(node->name, (const xmlChar *)"Period")) { ++ perdiod_duration_sec = 0; ++ perdiod_start_sec = 0; ++ attr = node->properties; ++ while (attr) { ++ val = xmlGetProp(node, attr->name); ++ if (!xmlStrcmp(attr->name, (const xmlChar *)"duration")) { ++ perdiod_duration_sec = get_duration_insec(s, (const char *)val); ++ } else if (!xmlStrcmp(attr->name, (const xmlChar *)"start")) { ++ perdiod_start_sec = get_duration_insec(s, (const char *)val); ++ } ++ attr = attr->next; ++ xmlFree(val); ++ } ++ if ((perdiod_duration_sec) >= (c->period_duration_sec)) { ++ period_node = node; ++ c->period_duration_sec = perdiod_duration_sec; ++ c->period_start_sec = perdiod_start_sec; ++ if (c->period_start_sec > 0) ++ c->media_presentation_duration_sec = c->period_duration_sec; ++ } ++ } ++ node = xmlNextElementSibling(node); ++ } ++ if (!period_node) { ++ av_log(s, AV_LOG_ERROR, "Unable to parse '%s' - missing Period node\n", url); ++ ret = AVERROR_INVALIDDATA; ++ goto cleanup; ++ } ++ ++ adaptionset_node = xmlFirstElementChild(period_node); ++ while (adaptionset_node) { ++ if (!xmlStrcmp(adaptionset_node->name, (const xmlChar *)"BaseURL")) { ++ period_baseurl_node = adaptionset_node; ++ } else if (!xmlStrcmp(adaptionset_node->name, (const xmlChar *)"AdaptationSet")) { ++ parse_manifest_adaptationset(s, url, adaptionset_node, mpd_baseurl_node, period_baseurl_node); ++ } ++ adaptionset_node = xmlNextElementSibling(adaptionset_node); ++ } ++ if (c->cur_video) { ++ c->cur_video->rep_count = video_rep_idx; ++ c->cur_video->fix_multiple_stsd_order = 1; ++ av_log(s, AV_LOG_VERBOSE, "rep_idx[%d]\n", (int)c->cur_video->rep_idx); ++ av_log(s, AV_LOG_VERBOSE, "rep_count[%d]\n", (int)video_rep_idx); ++ } ++ if (c->cur_audio) { ++ c->cur_audio->rep_count = audio_rep_idx; ++ } ++ ++cleanup: ++ /*free the document */ ++ xmlFreeDoc(doc); ++ xmlCleanupParser(); ++ } else { ++ av_log(s, AV_LOG_ERROR, "Unable to read to offset '%s'\n", url); ++ ret = AVERROR_INVALIDDATA; ++ } ++ ++ av_free(new_url); ++ av_free(buffer); ++ if (close_in) { ++ avio_close(in); ++ } ++ return ret; ++} ++ ++static int64_t calc_cur_seg_no(AVFormatContext *s, struct representation *pls) ++{ ++ DASHContext *c = pls->parent->priv_data; ++ int64_t num = 0; ++ ++ if (c->is_live) { ++ num = pls->first_seq_no + (((get_current_time_in_sec() - c->availability_start_time_sec) - c->presentation_delay_sec) * pls->fragment_timescale) / pls->fragment_duration; ++ } else { ++ num = pls->first_seq_no; ++ } ++ return num; ++} ++ ++static int64_t calc_min_seg_no(AVFormatContext *s, struct representation *pls) ++{ ++ DASHContext *c = pls->parent->priv_data; ++ int64_t num = 0; ++ ++ if (c->is_live) { ++ num = pls->first_seq_no + (((get_current_time_in_sec() - c->availability_start_time_sec) - c->time_shift_buffer_depth_sec) * pls->fragment_timescale) / pls->fragment_duration; ++ } else { ++ num = pls->first_seq_no; ++ } ++ return num; ++} ++ ++static int64_t calc_max_seg_no(AVFormatContext *s, struct representation *pls) ++{ ++ DASHContext *c = pls->parent->priv_data; ++ int64_t num = 0; ++ int64_t i = 0; ++ ++ if (c->is_live) { ++ num = pls->first_seq_no + (((get_current_time_in_sec() - c->availability_start_time_sec)) * pls->fragment_timescale) / pls->fragment_duration; ++ } else { ++ if (pls->n_fragments) { ++ num = pls->first_seq_no + pls->n_fragments - 1; ++ } else if (pls->n_timelines) { ++ num = pls->first_seq_no + pls->n_timelines - 1; ++ for (i = 0; i < pls->n_timelines; ++i) { ++ num += pls->timelines[i]->r; ++ } ++ } else { ++ num = pls->first_seq_no + (c->media_presentation_duration_sec * pls->fragment_timescale) / pls->fragment_duration; ++ } ++ } ++ ++ return num; ++} ++ ++static int64_t get_fragment_start_time(struct representation *pls, int64_t cur_seq_no) ++{ ++ int64_t i = 0; ++ int64_t j = 0; ++ int64_t num = 0; ++ int64_t startTime = 0; ++ ++ if (pls->n_timelines) { ++ for (i = 0; i < pls->n_timelines; ++i) { ++ if (pls->timelines[i]->t > 0) { ++ startTime = pls->timelines[i]->t; ++ } ++ if (num == cur_seq_no) ++ goto finish; ++ startTime += pls->timelines[i]->d; ++ for (j = 0; j < pls->timelines[i]->r; ++j) { ++ num++; ++ if (num == cur_seq_no) ++ goto finish; ++ startTime += pls->timelines[i]->d; ++ } ++ num++; ++ } ++ } ++ ++finish: ++ return startTime; ++} ++ ++static struct fragment *get_current_fragment(struct representation *pls) ++{ ++ int64_t tmp_val = 0; ++ int64_t min_seq_no = 0; ++ int64_t max_seq_no = 0; ++ char buffer[1024]; ++ char *tmp_str = NULL; ++ struct fragment *seg = NULL; ++ struct fragment *seg_ptr = NULL; ++ DASHContext *c = pls->parent->priv_data; ++ ++ if (pls->n_fragments > 0) { ++ if (pls->cur_seq_no < pls->n_fragments) { ++ seg_ptr = pls->fragments[pls->cur_seq_no]; ++ seg = av_mallocz(sizeof(struct fragment)); ++ if (!seg) { ++ return NULL; ++ } ++ seg->url = av_strdup(seg_ptr->url); ++ if (!seg->url) { ++ av_free(seg); ++ return NULL; ++ } ++ seg->size = seg_ptr->size; ++ seg->url_offset = seg_ptr->url_offset; ++ return seg; ++ } ++ } ++ if (c->is_live) { ++ while (1) { ++ min_seq_no = calc_min_seg_no(pls->parent, pls); ++ max_seq_no = calc_max_seg_no(pls->parent, pls); ++ ++ if (pls->cur_seq_no <= min_seq_no) { ++ av_log(pls->parent, AV_LOG_VERBOSE, "old fragment: cur[%"PRId64"] min[%"PRId64"] max[%"PRId64"], playlist %d\n", ++ (int64_t)pls->cur_seq_no, min_seq_no, max_seq_no, (int)pls->rep_idx); ++ pls->cur_seq_no = calc_cur_seg_no(pls->parent, pls); ++ } else if (pls->cur_seq_no > max_seq_no) { ++ av_log(pls->parent, AV_LOG_VERBOSE, "new fragment: min[%"PRId64"] max[%"PRId64"], playlist %d\n", ++ min_seq_no, max_seq_no, (int)pls->rep_idx); ++ av_usleep(1000); ++ continue; ++ } ++ break; ++ } ++ seg = av_mallocz(sizeof(struct fragment)); ++ if (!seg) { ++ return NULL; ++ } ++ } else if (pls->cur_seq_no <= pls->last_seq_no) { ++ seg = av_mallocz(sizeof(struct fragment)); ++ if (!seg) { ++ return NULL; ++ } ++ } ++ if (seg) { ++ if (pls->tmp_url_type != TMP_URL_TYPE_UNSPECIFIED) { ++ tmp_val = pls->tmp_url_type == TMP_URL_TYPE_NUMBER ? pls->cur_seq_no : get_fragment_start_time(pls, pls->cur_seq_no); ++ if (av_get_frame_filename(buffer, sizeof(buffer), pls->url_template, (int64_t)tmp_val) < 0) { ++ av_log(pls->parent, AV_LOG_ERROR, "Invalid segment filename template %s\n", pls->url_template); ++ return NULL; ++ } ++ ++ if (pls->tmp_url_type == TMP_URL_TYPE_NUMBER) { ++ tmp_str = replace_template_str(buffer, "$Number$"); ++ } else if (pls->tmp_url_type == TMP_URL_TYPE_TIME) { ++ tmp_str = replace_template_str(buffer, "$Time$"); ++ } else { ++ av_log(pls->parent, AV_LOG_ERROR, "Invalid tmp_url_type\n"); ++ return NULL; ++ } ++ ++ seg->url = av_strdup(tmp_str); ++ if (!seg->url) { ++ av_free(tmp_str); ++ return NULL; ++ } ++ } else { ++ av_log(pls->parent, AV_LOG_ERROR, "Unable to unable to resolve template url '%s'\n", pls->url_template); ++ seg->url = av_strdup(pls->url_template); ++ if (!seg->url) { ++ return NULL; ++ } ++ } ++ seg->size = -1; ++ } ++ ++ av_free(tmp_str); ++ return seg; ++} ++ ++enum ReadFromURLMode { ++ READ_NORMAL, ++ READ_COMPLETE, ++}; ++ ++static int read_from_url(struct representation *pls, struct fragment *seg, ++ uint8_t *buf, int buf_size, ++ enum ReadFromURLMode mode) ++{ ++ int ret; ++ ++ /* limit read if the fragment was only a part of a file */ ++ if (seg->size >= 0) ++ buf_size = FFMIN(buf_size, pls->cur_seg_size - pls->cur_seg_offset); ++ ++ if (mode == READ_COMPLETE) { ++ ret = avio_read(pls->input, buf, buf_size); ++ if (ret < buf_size) { ++ av_log(pls->parent, AV_LOG_WARNING, "Could not read complete fragment.\n"); ++ } ++ } else { ++ ret = avio_read(pls->input, buf, buf_size); ++ } ++ if (ret > 0) ++ pls->cur_seg_offset += ret; ++ ++ return ret; ++} ++ ++static int open_input(DASHContext *c, struct representation *pls, struct fragment *seg) ++{ ++ AVDictionary *opts = NULL; ++ char url[MAX_URL_SIZE]; ++ int ret; ++ ++ // broker prior HTTP options that should be consistent across requests ++ av_dict_set(&opts, "user-agent", c->user_agent, 0); ++ av_dict_set(&opts, "cookies", c->cookies, 0); ++ av_dict_set(&opts, "headers", c->headers, 0); ++ if (c->is_live) { ++ av_dict_set(&opts, "seekable", "0", 0); ++ } ++ ++ if (seg->size >= 0) { ++ /* try to restrict the HTTP request to the part we want ++ * (if this is in fact a HTTP request) */ ++ av_dict_set_int(&opts, "offset", seg->url_offset, 0); ++ av_dict_set_int(&opts, "end_offset", seg->url_offset + seg->size, 0); ++ } ++ ++ ff_make_absolute_url(url, MAX_URL_SIZE, c->base_url, seg->url); ++ av_log(pls->parent, AV_LOG_VERBOSE, "DASH request for url '%s', offset %"PRId64", playlist %d\n", ++ url, seg->url_offset, pls->rep_idx); ++ ret = open_url(pls->parent, &pls->input, url, c->avio_opts, opts, NULL); ++ if (ret < 0) { ++ goto cleanup; ++ } ++ ++ /* Seek to the requested position. If this was a HTTP request, the offset ++ * should already be where want it to, but this allows e.g. local testing ++ * without a HTTP server. */ ++ if (!ret && seg->url_offset) { ++ int64_t seekret = avio_seek(pls->input, seg->url_offset, SEEK_SET); ++ if (seekret < 0) { ++ av_log(pls->parent, AV_LOG_ERROR, "Unable to seek to offset %"PRId64" of DASH fragment '%s'\n", seg->url_offset, seg->url); ++ ret = (int) seekret; ++ ff_format_io_close(pls->parent, &pls->input); ++ } ++ } ++ ++cleanup: ++ av_dict_free(&opts); ++ pls->cur_seg_offset = 0; ++ pls->cur_seg_size = seg->size; ++ return ret; ++} ++ ++static int update_init_section(struct representation *pls) ++{ ++ static const int max_init_section_size = 1024*1024; ++ DASHContext *c = pls->parent->priv_data; ++ int64_t sec_size = 0; ++ int64_t urlsize = 0; ++ int ret = 0; ++ ++ /* read init section only once per representation */ ++ if (!pls->init_section || pls->init_sec_buf) { ++ return 0; ++ } ++ ++ ret = open_input(c, pls, pls->init_section); ++ if (ret < 0) { ++ av_log(pls->parent, AV_LOG_WARNING, "Failed to open an initialization section in playlist %d\n", pls->rep_idx); ++ return ret; ++ } ++ ++ if (pls->init_section->size >= 0) { ++ sec_size = pls->init_section->size; ++ } else if ((urlsize = avio_size(pls->input)) >= 0) { ++ sec_size = urlsize; ++ } else { ++ sec_size = max_init_section_size; ++ } ++ av_log(pls->parent, AV_LOG_DEBUG, "Downloading an initialization section of size %"PRId64"\n", sec_size); ++ sec_size = FFMIN(sec_size, max_init_section_size); ++ av_fast_malloc(&pls->init_sec_buf, &pls->init_sec_buf_size, sec_size); ++ ret = read_from_url(pls, pls->init_section, pls->init_sec_buf, pls->init_sec_buf_size, READ_COMPLETE); ++ ff_format_io_close(pls->parent, &pls->input); ++ if (ret < 0) ++ return ret; ++ ++ if (pls->fix_multiple_stsd_order && pls->rep_idx > 0) { ++ uint8_t **stsd_entries = NULL; ++ int *stsd_entries_size = NULL; ++ int i = 4; ++ ++ while (i <= (ret - 4)) { ++ // find start stsd atom ++ if (!memcmp(pls->init_sec_buf + i, "stsd", 4)) { ++ /* 1B version ++ * 3B flags ++ * 4B num of entries */ ++ int stsd_first_offset = i + 8; ++ int stsd_offset = 0; ++ int j = 0; ++ uint32_t stsd_count = AV_RB32(pls->init_sec_buf + stsd_first_offset); ++ stsd_first_offset += 4; ++ if (stsd_count != pls->rep_count) { ++ i++; ++ continue; ++ } ++ // find all stsd entries ++ stsd_entries = av_mallocz_array(stsd_count, sizeof(*stsd_entries)); ++ stsd_entries_size = av_mallocz_array(stsd_count, sizeof(*stsd_entries_size)); ++ for (j = 0; j < stsd_count; ++j) { ++ /* 4B - size ++ * 4B - format */ ++ stsd_entries_size[j] = AV_RB32(pls->init_sec_buf + stsd_first_offset + stsd_offset); ++ stsd_entries[j] = av_malloc(stsd_entries_size[j]); ++ memcpy(stsd_entries[j], pls->init_sec_buf + stsd_first_offset + stsd_offset, stsd_entries_size[j]); ++ stsd_offset += stsd_entries_size[j]; ++ } ++ // reorder stsd entries ++ // as first put stsd entry for current representation ++ j = pls->rep_idx; ++ stsd_offset = stsd_first_offset; ++ memcpy(pls->init_sec_buf + stsd_offset, stsd_entries[j], stsd_entries_size[j]); ++ stsd_offset += stsd_entries_size[j]; ++ for (j = 0; j < stsd_count; ++j) { ++ if (j != pls->rep_idx) { ++ memcpy(pls->init_sec_buf + stsd_offset, stsd_entries[j], stsd_entries_size[j]); ++ stsd_offset += stsd_entries_size[j]; ++ } ++ av_free(stsd_entries[j]); ++ } ++ av_freep(&stsd_entries); ++ av_freep(&stsd_entries_size); ++ break; ++ } ++ i++; ++ } ++ } ++ ++ av_log(pls->parent, AV_LOG_TRACE, "pls[%p] init section size[%d]\n", pls, (int)ret); ++ pls->init_sec_data_len = ret; ++ pls->init_sec_buf_read_offset = 0; ++ ++ return 0; ++} ++ ++static int64_t seek_data(void *opaque, int64_t offset, int whence) ++{ ++ struct representation *v = opaque; ++ if (v->n_fragments && !v->init_sec_data_len) { ++ return avio_seek(v->input, offset, whence); ++ } ++ ++ return AVERROR(ENOSYS); ++} ++ ++static int read_data(void *opaque, uint8_t *buf, int buf_size) ++{ ++ int ret = 0; ++ struct representation *v = opaque; ++ DASHContext *c = v->parent->priv_data; ++ ++restart: ++ if (!v->input) { ++ free_fragment(&v->cur_seg); ++ v->cur_seg = get_current_fragment(v); ++ if (!v->cur_seg) { ++ ret = AVERROR_EOF; ++ goto end; ++ } ++ ++ /* load/update Media Initialization Section, if any */ ++ ret = update_init_section(v); ++ if (ret) ++ goto end; ++ ++ ret = open_input(c, v, v->cur_seg); ++ if (ret < 0) { ++ if (ff_check_interrupt(c->interrupt_callback)) { ++ goto end; ++ ret = AVERROR_EXIT; ++ } ++ av_log(v->parent, AV_LOG_WARNING, "Failed to open fragment of playlist %d\n", v->rep_idx); ++ v->cur_seq_no++; ++ goto restart; ++ } ++ } ++ ++ if (v->init_sec_buf_read_offset < v->init_sec_data_len) { ++ /* Push init section out first before first actual fragment */ ++ int copy_size = FFMIN(v->init_sec_data_len - v->init_sec_buf_read_offset, buf_size); ++ memcpy(buf, v->init_sec_buf, copy_size); ++ v->init_sec_buf_read_offset += copy_size; ++ ret = copy_size; ++ goto end; ++ } ++ ++ /* check the v->cur_seg, if it is null, get current and double check if the new v->cur_seg*/ ++ if (!v->cur_seg) { ++ v->cur_seg = get_current_fragment(v); ++ } ++ if (!v->cur_seg) { ++ ret = AVERROR_EOF; ++ goto end; ++ } ++ ret = read_from_url(v, v->cur_seg, buf, buf_size, READ_NORMAL); ++ if (ret > 0) ++ goto end; ++ ff_format_io_close(v->parent, &v->input); ++ v->cur_seq_no++; ++ goto restart; ++ ++end: ++ return ret; ++} ++ ++static int save_avio_options(AVFormatContext *s) ++{ ++ DASHContext *c = s->priv_data; ++ const char *opts[] = { "headers", "user_agent", "user-agent", "cookies", NULL }, **opt = opts; ++ uint8_t *buf = NULL; ++ int ret = 0; ++ ++ while (*opt) { ++ if (av_opt_get(s->pb, *opt, AV_OPT_SEARCH_CHILDREN, &buf) >= 0) { ++ if (buf[0] != '\0') { ++ ret = av_dict_set(&c->avio_opts, *opt, buf, AV_DICT_DONT_STRDUP_VAL); ++ if (ret < 0) ++ return ret; ++ } ++ } ++ opt++; ++ } ++ ++ return ret; ++} ++ ++static int nested_io_open(AVFormatContext *s, AVIOContext **pb, const char *url, ++ int flags, AVDictionary **opts) ++{ ++ av_log(s, AV_LOG_ERROR, ++ "A HDS playlist item '%s' referred to an external file '%s'. " ++ "Opening this file was forbidden for security reasons\n", ++ s->filename, url); ++ return AVERROR(EPERM); ++} ++ ++static int reopen_demux_for_component(AVFormatContext *s, struct representation *pls) ++{ ++ DASHContext *c = s->priv_data; ++ AVInputFormat *in_fmt = NULL; ++ AVDictionary *in_fmt_opts = NULL; ++ uint8_t *avio_ctx_buffer = NULL; ++ int ret = 0; ++ ++ if (pls->ctx) { ++ /* note: the internal buffer could have changed, and be != avio_ctx_buffer */ ++ av_freep(&pls->pb.buffer); ++ memset(&pls->pb, 0x00, sizeof(AVIOContext)); ++ pls->ctx->pb = NULL; ++ avformat_close_input(&pls->ctx); ++ pls->ctx = NULL; ++ } ++ if (!(pls->ctx = avformat_alloc_context())) { ++ ret = AVERROR(ENOMEM); ++ goto fail; ++ } ++ ++ avio_ctx_buffer = av_malloc(INITIAL_BUFFER_SIZE); ++ if (!avio_ctx_buffer ) { ++ ret = AVERROR(ENOMEM); ++ avformat_free_context(pls->ctx); ++ pls->ctx = NULL; ++ goto fail; ++ } ++ if (c->is_live) { ++ ffio_init_context(&pls->pb, avio_ctx_buffer , INITIAL_BUFFER_SIZE, 0, pls, read_data, NULL, NULL); ++ } else { ++ ffio_init_context(&pls->pb, avio_ctx_buffer , INITIAL_BUFFER_SIZE, 0, pls, read_data, NULL, seek_data); ++ } ++ pls->pb.seekable = 0; ++ ++ if ((ret = ff_copy_whiteblacklists(pls->ctx, s)) < 0) ++ goto fail; ++ ++ pls->ctx->flags = AVFMT_FLAG_CUSTOM_IO; ++ pls->ctx->probesize = 1024 * 4; ++ pls->ctx->max_analyze_duration = 4 * AV_TIME_BASE; ++ ret = av_probe_input_buffer(&pls->pb, &in_fmt, "", NULL, 0, 0); ++ if (ret < 0) { ++ av_log(s, AV_LOG_ERROR, "Error when loading first fragment, playlist %d\n", (int)pls->rep_idx); ++ avformat_free_context(pls->ctx); ++ pls->ctx = NULL; ++ goto fail; ++ } ++ ++ pls->ctx->pb = &pls->pb; ++ pls->ctx->io_open = nested_io_open; ++ ++ // provide additional information from mpd if available ++ ret = avformat_open_input(&pls->ctx, "", in_fmt, &in_fmt_opts); //pls->init_section->url ++ av_dict_free(&in_fmt_opts); ++ if (ret < 0) ++ goto fail; ++ if (pls->n_fragments) { ++ ret = avformat_find_stream_info(pls->ctx, NULL); ++ if (ret < 0) ++ goto fail; ++ } ++ ++fail: ++ return ret; ++} ++ ++static int open_demux_for_component(AVFormatContext *s, struct representation *pls) ++{ ++ int ret = 0; ++ int i; ++ ++ pls->parent = s; ++ pls->cur_seq_no = calc_cur_seg_no(s, pls); ++ pls->last_seq_no = calc_max_seg_no(s, pls); ++ ++ ret = reopen_demux_for_component(s, pls); ++ if (ret < 0) { ++ goto fail; ++ } ++ for (i = 0; i < pls->ctx->nb_streams; i++) { ++ AVStream *st = avformat_new_stream(s, NULL); ++ AVStream *ist = pls->ctx->streams[i]; ++ if (!st) { ++ ret = AVERROR(ENOMEM); ++ goto fail; ++ } ++ st->id = i; ++ avcodec_parameters_copy(st->codecpar, pls->ctx->streams[i]->codecpar); ++ avpriv_set_pts_info(st, ist->pts_wrap_bits, ist->time_base.num, ist->time_base.den); ++ } ++ ++ return 0; ++fail: ++ return ret; ++} ++ ++static int dash_read_header(AVFormatContext *s) ++{ ++ void *u = (s->flags & AVFMT_FLAG_CUSTOM_IO) ? NULL : s->pb; ++ DASHContext *c = s->priv_data; ++ int ret = 0; ++ int stream_index = 0; ++ ++ c->interrupt_callback = &s->interrupt_callback; ++ // if the URL context is good, read important options we must broker later ++ if (u) { ++ update_options(&c->user_agent, "user-agent", u); ++ update_options(&c->cookies, "cookies", u); ++ update_options(&c->headers, "headers", u); ++ } ++ ++ if ((ret = parse_manifest(s, s->filename, s->pb)) < 0) ++ goto fail; ++ ++ if ((ret = save_avio_options(s)) < 0) ++ goto fail; ++ ++ /* If this isn't a live stream, fill the total duration of the ++ * stream. */ ++ if (!c->is_live) { ++ s->duration = (int64_t) c->media_presentation_duration_sec * AV_TIME_BASE; ++ } ++ ++ /* Open the demuxer for curent video and current audio components if available */ ++ if (!ret && c->cur_video) { ++ ret = open_demux_for_component(s, c->cur_video); ++ if (!ret) { ++ c->cur_video->stream_index = stream_index; ++ ++stream_index; ++ } else { ++ free_representation(c->cur_video); ++ c->cur_video = NULL; ++ } ++ } ++ ++ if (!ret && c->cur_audio) { ++ ret = open_demux_for_component(s, c->cur_audio); ++ if (!ret) { ++ c->cur_audio->stream_index = stream_index; ++ ++stream_index; ++ } else { ++ free_representation(c->cur_audio); ++ c->cur_audio = NULL; ++ } ++ } ++ ++ if (!stream_index) { ++ ret = AVERROR_INVALIDDATA; ++ goto fail; ++ } ++ ++ /* Create a program */ ++ if (!ret) { ++ AVProgram *program; ++ program = av_new_program(s, 0); ++ if (!program) { ++ goto fail; ++ } ++ ++ if (c->cur_video) { ++ av_program_add_stream_index(s, 0, c->cur_video->stream_index); ++ } ++ ++ if (c->cur_audio) { ++ av_program_add_stream_index(s, 0, c->cur_audio->stream_index); ++ } ++ } ++ ++ return 0; ++fail: ++ return ret; ++} ++ ++static int dash_read_packet(AVFormatContext *s, AVPacket *pkt) ++{ ++ DASHContext *c = s->priv_data; ++ int ret = 0; ++ struct representation *cur = NULL; ++ ++ if (!c->cur_audio && !c->cur_video) { ++ return AVERROR_INVALIDDATA; ++ } ++ if (c->cur_audio && !c->cur_video) { ++ cur = c->cur_audio; ++ } else if (!c->cur_audio && c->cur_video) { ++ cur = c->cur_video; ++ } else if (c->cur_video->cur_timestamp < c->cur_audio->cur_timestamp) { ++ cur = c->cur_video; ++ } else { ++ cur = c->cur_audio; ++ } ++ ++ if (cur->ctx) { ++ ret = av_read_frame(cur->ctx, &cur->pkt); ++ if (ret < 0) { ++ av_packet_unref(&cur->pkt); ++ } else { ++ /* If we got a packet, return it */ ++ *pkt = cur->pkt; ++ cur->cur_timestamp = av_rescale(pkt->pts, (int64_t)cur->ctx->streams[0]->time_base.num * 90000, cur->ctx->streams[0]->time_base.den); ++ pkt->stream_index = cur->stream_index; ++ reset_packet(&cur->pkt); ++ return 0; ++ } ++ } ++ return AVERROR_EOF; ++} ++ ++static int dash_close(AVFormatContext *s) ++{ ++ DASHContext *c = s->priv_data; ++ ++ if (c->cur_audio) { ++ free_representation(c->cur_audio); ++ } ++ ++ if (c->cur_video) { ++ free_representation(c->cur_video); ++ } ++ ++ av_freep(&c->cookies); ++ av_freep(&c->user_agent); ++ av_dict_free(&c->avio_opts); ++ av_freep(&c->base_url); ++ return 0; ++} ++ ++static int dash_seek(AVFormatContext *s, struct representation *pls, int64_t seek_pos_msec, int flags) ++{ ++ int ret = 0; ++ int i = 0; ++ int j = 0; ++ int64_t duration = 0; ++ ++ av_log(pls->parent, AV_LOG_VERBOSE, "DASH seek pos[%"PRId64"ms], playlist %d\n", seek_pos_msec, pls->rep_idx); ++ ++ // single fragment mode ++ if (pls->n_fragments == 1) { ++ pls->cur_timestamp = 0; ++ pls->cur_seg_offset = 0; ++ ff_read_frame_flush(pls->ctx); ++ return av_seek_frame(pls->ctx, -1, seek_pos_msec*1000, flags); ++ } ++ ++ if (pls->input) ++ ff_format_io_close(pls->parent, &pls->input); ++ ++ // find the nearest fragment ++ if (pls->n_timelines > 0 && pls->fragment_timescale > 0) { ++ int64_t num = pls->first_seq_no; ++ av_log(pls->parent, AV_LOG_VERBOSE, "dash_seek with SegmentTimeline start n_timelines[%d] last_seq_no[%"PRId64"], playlist %d.\n", ++ (int)pls->n_timelines, (int64_t)pls->last_seq_no, (int)pls->rep_idx); ++ for (i = 0; i < pls->n_timelines; i++) { ++ if (pls->timelines[i]->t > 0) { ++ duration = pls->timelines[i]->t; ++ } ++ duration += pls->timelines[i]->d; ++ if (seek_pos_msec < ((duration * 1000) / pls->fragment_timescale)) { ++ goto set_seq_num; ++ } ++ for (j = 0; j < pls->timelines[i]->r; j++) { ++ duration += pls->timelines[i]->d; ++ num++; ++ if (seek_pos_msec < ((duration * 1000) / pls->fragment_timescale)) { ++ goto set_seq_num; ++ } ++ } ++ num++; ++ } ++ ++set_seq_num: ++ pls->cur_seq_no = num > pls->last_seq_no ? pls->last_seq_no : num; ++ av_log(pls->parent, AV_LOG_VERBOSE, "dash_seek with SegmentTimeline end cur_seq_no[%"PRId64"], playlist %d.\n", ++ (int64_t)pls->cur_seq_no, (int)pls->rep_idx); ++ } else if (pls->fragment_duration > 0) { ++ pls->cur_seq_no = pls->first_seq_no + ((seek_pos_msec * pls->fragment_timescale) / pls->fragment_duration) / 1000; ++ } else { ++ av_log(pls->parent, AV_LOG_ERROR, "dash_seek missing fragment_duration\n"); ++ pls->cur_seq_no = pls->first_seq_no; ++ } ++ pls->cur_timestamp = 0; ++ pls->cur_seg_offset = 0; ++ pls->init_sec_buf_read_offset = 0; ++ ret = reopen_demux_for_component(s, pls); ++ ++ return ret; ++} ++ ++static int dash_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) ++{ ++ int ret = 0; ++ DASHContext *c = s->priv_data; ++ int64_t seek_pos_msec = av_rescale_rnd(timestamp, 1000, ++ s->streams[stream_index]->time_base.den, ++ flags & AVSEEK_FLAG_BACKWARD ? ++ AV_ROUND_DOWN : AV_ROUND_UP); ++ if ((flags & AVSEEK_FLAG_BYTE) || c->is_live) ++ return AVERROR(ENOSYS); ++ if (c->cur_audio) { ++ ret = dash_seek(s, c->cur_audio, seek_pos_msec, flags); ++ } ++ if (!ret && c->cur_video) { ++ ret = dash_seek(s, c->cur_video, seek_pos_msec, flags); ++ } ++ return ret; ++} ++ ++static int dash_probe(AVProbeData *p) ++{ ++ if (!av_stristr(p->buf, "buf, "dash:profile:isoff-on-demand:2011") || ++ av_stristr(p->buf, "dash:profile:isoff-live:2011") || ++ av_stristr(p->buf, "dash:profile:isoff-live:2012") || ++ av_stristr(p->buf, "dash:profile:isoff-main:2011")) { ++ return AVPROBE_SCORE_MAX; ++ } ++ if (av_stristr(p->buf, "dash:profile")) { ++ return AVPROBE_SCORE_MAX >> 1; ++ } ++ ++ return 0; ++} ++ ++#define OFFSET(x) offsetof(DASHContext, x) ++#define FLAGS AV_OPT_FLAG_DECODING_PARAM ++static const AVOption dash_options[] = { ++ {NULL} ++}; ++ ++static const AVClass dash_class = { ++ .class_name = "dash", ++ .item_name = av_default_item_name, ++ .option = dash_options, ++ .version = LIBAVUTIL_VERSION_INT, ++}; ++ ++AVInputFormat ff_dash_demuxer = { ++ .name = "dash", ++ .long_name = NULL_IF_CONFIG_SMALL("Dynamic Adaptive Streaming over HTTP"), ++ .priv_class = &dash_class, ++ .priv_data_size = sizeof(DASHContext), ++ .read_probe = dash_probe, ++ .read_header = dash_read_header, ++ .read_packet = dash_read_packet, ++ .read_close = dash_close, ++ .read_seek = dash_read_seek, ++ .flags = AVFMT_NO_BYTE_SEEK, ++}; diff --git a/make/libraries.mk b/make/libraries.mk index e0914a8..3aa6539 100755 --- a/make/libraries.mk +++ b/make/libraries.mk @@ -464,6 +464,7 @@ FFMPEG_CONFIGURE = \ --enable-demuxer=flac \ --enable-demuxer=srt \ --enable-demuxer=hds \ + --enable-demuxer=dash \ \ --disable-encoders \ --disable-muxers \ @@ -514,6 +515,8 @@ FFMPEG_CONFIGURE = \ --enable-small \ --disable-bzlib \ --enable-zlib \ + --disable-xlib \ + --enable-libxml2 \ --disable-debug \ --enable-stripping \ --enable-decoder=h264 \ @@ -530,18 +533,19 @@ else FFMPEG_CONFIGURE += --disable-iconv FFMPEG_CONFIGURE += --cpu=armv6 --disable-vfp --extra-cflags="-I$(TARGETPREFIX)/include" endif -$(D)/ffmpeg: $(D)/librtmp $(D)/libroxml $(ARCHIVE)/ffmpeg-git-$(FFMPEG_GIT).tar.gz | $(TARGETPREFIX) +$(D)/ffmpeg: $(D)/libxml2 $(D)/librtmp $(D)/libroxml $(ARCHIVE)/ffmpeg-git-$(FFMPEG_GIT).tar.gz | $(TARGETPREFIX) $(REMOVE)/ffmpeg-git-$(FFMPEG_GIT) $(UNTAR)/ffmpeg-git-$(FFMPEG_GIT).tar.gz set -e; pushd $(BUILD_TMP)/ffmpeg-git-$(FFMPEG_GIT) && \ $(PATCH)/ffmpeg/0001-ffmpeg-hds-libroxml-3.x.patch; \ $(PATCH)/ffmpeg/0002-ffmpeg-aac-3.x.patch; \ $(PATCH)/ffmpeg/0003-ffmpeg-Revert-lavc-Switch-bitrate-to-64bit.patch; \ + $(PATCH)/ffmpeg/0004-FFmpeg-devel-v14*.patch; \ $(BUILDENV) \ ./configure \ $(FFMPEG_CONFIGURE) \ --extra-ldflags="-L$(TARGETPREFIX)/lib -lz" \ - --logfile=$(BUILD_TMP)/Config-$(FFMPEG_GIT).log \ + --logfile=$(BUILD_TMP)/Config-ffmpeg-$(FFMPEG_GIT).log \ --cross-prefix=$(TARGET)- \ --prefix=$(TARGETPREFIX) \ --mandir=/.remove; \ -- 2.39.5