feature: support HLS fmp4 segment.

Author: suzp1984

trunk/conf/full.conf

@@ -1787,6 +1787,13 @@ vhost hls.srs.com {
         # default: off
         enabled on;
 
+        # whether to use fmp4 as container
+        # The default value is off, then HLS use ts as container format,
+        # if on, HLS use fmp4 as container format.
+        # Overwrite by env SRS_VHOST_HLS_HLS_USE_FMP4 for all vhosts.
+        # default: off
+        hls_use_fmp4 on;
+
         # the hls fragment in seconds, the duration of a piece of ts.
         # Overwrite by env SRS_VHOST_HLS_HLS_FRAGMENT for all vhosts.
         # default: 10
@@ -1852,6 +1859,26 @@ vhost hls.srs.com {
         # Overwrite by env SRS_VHOST_HLS_HLS_TS_FILE for all vhosts.
         # default: [app]/[stream]-[seq].ts
         hls_ts_file [app]/[stream]-[seq].ts;
+        # the hls fmp4 file name.
+        # we supports some variables to generate the filename.
+        #       [vhost], the vhost of stream.
+        #       [app], the app of stream.
+        #       [stream], the stream name of stream.
+        #       [2006], replace this const to current year.
+        #       [01], replace this const to current month.
+        #       [02], replace this const to current date.
+        #       [15], replace this const to current hour.
+        #       [04], replace this const to current minute.
+        #       [05], replace this const to current second.p
+        #       [999], replace this const to current millisecond.
+        #       [timestamp],replace this const to current UNIX timestamp in ms.
+        #       [seq], the sequence number of fmp4.
+        #       [duration], replace this const to current ts duration.
+        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/dvr#custom-path
+        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/delivery-hls#hls-config
+        # Overwrite by env SRS_VHOST_HLS_HLS_FMP4_FILE for all vhosts.
+        # default: [app]/[stream]-[seq].m4s
+        hls_fmp4_file [app]/[stream]-[seq].m4s;
         # the hls entry prefix, which is base url of ts url.
         # for example, the prefix is:
         #         http://your-server/

trunk/conf/hls.mp4.conf

@@ -0,0 +1,22 @@
+# the config for srs to delivery hls
+# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-hls
+# @see full.conf for detail config.
+
+listen              1935;
+max_connections     1000;
+daemon              off;
+srs_log_tank        console;
+http_server {
+    enabled         on;
+    listen          8080;
+    dir             ./objs/nginx/html;
+}
+vhost __defaultVhost__ {
+    hls {
+        enabled         on;
+        hls_use_fmp4    on;
+        hls_path        ./objs/nginx/html;
+        hls_fragment    10;
+        hls_window      60;
+    }
+}

trunk/src/app/srs_app_config.cpp

@@ -2683,7 +2683,7 @@ srs_error_t SrsConfig::check_normal_config()
                         && m != "hls_storage" && m != "hls_mount" && m != "hls_td_ratio" && m != "hls_aof_ratio" && m != "hls_acodec" && m != "hls_vcodec"
                         && m != "hls_m3u8_file" && m != "hls_ts_file" && m != "hls_ts_floor" && m != "hls_cleanup" && m != "hls_nb_notify"
                         && m != "hls_wait_keyframe" && m != "hls_dispose" && m != "hls_keys" && m != "hls_fragments_per_key" && m != "hls_key_file"
-                        && m != "hls_key_file_path" && m != "hls_key_url" && m != "hls_dts_directly" && m != "hls_ctx" && m != "hls_ts_ctx") {
+                        && m != "hls_key_file_path" && m != "hls_key_url" && m != "hls_dts_directly" && m != "hls_ctx" && m != "hls_ts_ctx" && m != "hls_use_fmp4" && m != "hls_fmp4_file") {
                         return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "illegal vhost.hls.%s of %s", m.c_str(), vhost->arg0().c_str());
                     }
 
@@ -6936,6 +6936,31 @@ bool SrsConfig::get_hls_enabled(SrsConfDirective* vhost)
     return SRS_CONF_PREFER_FALSE(conf->arg0());
 }
 
+bool SrsConfig::get_hls_use_fmp4(std::string vhost)
+{
+    SRS_OVERWRITE_BY_ENV_BOOL("srs.vhost.hls.hls_use_fmp4"); // SRS_VHOST_HLS_HLS_USE_FMP4
+
+    static bool DEFAULT = false;
+    
+    SrsConfDirective* conf = get_vhost(vhost);
+    if (!conf) {
+        return DEFAULT;
+    }
+
+    conf = conf->get("hls");
+    
+    if (!conf) {
+        return DEFAULT;
+    }
+    
+    conf = conf->get("hls_use_fmp4");
+    if (!conf || conf->arg0().empty()) {
+        return DEFAULT;
+    }
+    
+    return SRS_CONF_PREFER_FALSE(conf->arg0());
+}
+
 string SrsConfig::get_hls_entry_prefix(string vhost)
 {
     SRS_OVERWRITE_BY_ENV_STRING("srs.vhost.hls.hls_entry_prefix"); // SRS_VHOST_HLS_HLS_ENTRY_PREFIX
@@ -7012,6 +7037,25 @@ string SrsConfig::get_hls_ts_file(string vhost)
     return conf->arg0();
 }
 
+string SrsConfig::get_hls_fmp4_file(std::string vhost)
+{
+    SRS_OVERWRITE_BY_ENV_STRING("srs.vhost.hls.hls_fmp4_file"); // SRS_VHOST_HLS_HLS_FMP4_FILE
+
+    static string DEFAULT = "[app]/[stream]-[seq].m4s";
+    
+    SrsConfDirective* conf = get_hls(vhost);
+    if (!conf) {
+        return DEFAULT;
+    }
+    
+    conf = conf->get("hls_fmp4_file");
+    if (!conf || conf->arg0().empty()) {
+        return DEFAULT;
+    }
+    
+    return conf->arg0();
+}
+
 bool SrsConfig::get_hls_ts_floor(string vhost)
 {
     SRS_OVERWRITE_BY_ENV_BOOL("srs.vhost.hls.hls_ts_floor"); // SRS_VHOST_HLS_HLS_TS_FLOOR

trunk/src/app/srs_app_config.hpp

@@ -933,6 +933,8 @@ class SrsConfig
     // Whether HLS is enabled.
     virtual bool get_hls_enabled(std::string vhost);
     virtual bool get_hls_enabled(SrsConfDirective* vhost);
+    // Whether HLS use fmp4 container format
+    virtual bool get_hls_use_fmp4(std::string vhost);
     // Get the HLS m3u8 list ts segment entry prefix info.
     virtual std::string get_hls_entry_prefix(std::string vhost);
     // Get the HLS ts/m3u8 file store path.
@@ -941,6 +943,8 @@ class SrsConfig
     virtual std::string get_hls_m3u8_file(std::string vhost);
     // Get the HLS ts file path template.
     virtual std::string get_hls_ts_file(std::string vhost);
+    // Get the HLS fmp4 file path template.
+    virtual std::string get_hls_fmp4_file(std::string vhost);
     // Whether enable the floor(timestamp/hls_fragment) for variable timestamp.
     virtual bool get_hls_ts_floor(std::string vhost);
     // Get the hls fragment time, in srs_utime_t.