refine config default values of srs, prepare to move each default values to functions.

@@ -55,11 +55,98 @@ using namespace _srs_internal;
 #define SRS_CONF_PERFER_FALSE(conf_arg) conf_arg == "on"
 #define SRS_CONF_PERFER_FALSE(conf_arg) conf_arg == "on"
 #define SRS_CONF_PERFER_TRUE(conf_arg) conf_arg != "off"
 #define SRS_CONF_PERFER_TRUE(conf_arg) conf_arg != "off"
 
 
+///////////////////////////////////////////////////////////
+// default consts values
+///////////////////////////////////////////////////////////
+#define SRS_CONF_DEFAULT_PID_FILE "./objs/srs.pid"
+#define SRS_CONF_DEFAULT_LOG_FILE "./objs/srs.log"
+#define SRS_CONF_DEFAULT_LOG_LEVEL "trace"
+#define SRS_CONF_DEFAULT_LOG_TANK_CONSOLE "console"
+#define SRS_CONF_DEFAULT_COFNIG_FILE "conf/srs.conf"
+#define SRS_CONF_DEFAULT_FF_LOG_DIR "./objs"
+#define SRS_CONF_DEFAULT_UTC_TIME false
+
+#define SRS_CONF_DEFAULT_MAX_CONNECTIONS 1000
+#define SRS_CONF_DEFAULT_HLS_PATH "./objs/nginx/html"
+#define SRS_CONF_DEFAULT_HLS_M3U8_FILE "[app]/[stream].m3u8"
+#define SRS_CONF_DEFAULT_HLS_TS_FILE "[app]/[stream]-[seq].ts"
+#define SRS_CONF_DEFAULT_HLS_TS_FLOOR false
+#define SRS_CONF_DEFAULT_HLS_FRAGMENT 10
+#define SRS_CONF_DEFAULT_HLS_TD_RATIO 1.5
+#define SRS_CONF_DEFAULT_HLS_AOF_RATIO 2.0
+#define SRS_CONF_DEFAULT_HLS_WINDOW 60
+#define SRS_CONF_DEFAULT_HLS_ON_ERROR_IGNORE "ignore"
+#define SRS_CONF_DEFAULT_HLS_ON_ERROR_DISCONNECT "disconnect"
+#define SRS_CONF_DEFAULT_HLS_ON_ERROR_CONTINUE "continue"
+#define SRS_CONF_DEFAULT_HLS_ON_ERROR SRS_CONF_DEFAULT_HLS_ON_ERROR_IGNORE
+#define SRS_CONF_DEFAULT_HLS_STORAGE "disk"
+#define SRS_CONF_DEFAULT_HLS_MOUNT "[vhost]/[app]/[stream].m3u8"
+#define SRS_CONF_DEFAULT_HLS_ACODEC "aac"
+#define SRS_CONF_DEFAULT_HLS_VCODEC "h264"
+#define SRS_CONF_DEFAULT_HLS_CLEANUP true
+#define SRS_CONF_DEFAULT_HLS_WAIT_KEYFRAME true
+#define SRS_CONF_DEFAULT_HLS_NB_NOTIFY 64
+#define SRS_CONF_DEFAULT_DVR_PATH "./objs/nginx/html/[app]/[stream].[timestamp].flv"
+#define SRS_CONF_DEFAULT_DVR_PLAN_SESSION "session"
+#define SRS_CONF_DEFAULT_DVR_PLAN_SEGMENT "segment"
+#define SRS_CONF_DEFAULT_DVR_PLAN_APPEND "append"
+#define SRS_CONF_DEFAULT_DVR_PLAN SRS_CONF_DEFAULT_DVR_PLAN_SESSION
+#define SRS_CONF_DEFAULT_DVR_DURATION 30
+#define SRS_CONF_DEFAULT_TIME_JITTER "full"
+#define SRS_CONF_DEFAULT_ATC_AUTO true
+#define SRS_CONF_DEFAULT_MIX_CORRECT false
+// in seconds, the paused queue length.
+#define SRS_CONF_DEFAULT_PAUSED_LENGTH 10
+// the interval in seconds for bandwidth check
+#define SRS_CONF_DEFAULT_BANDWIDTH_INTERVAL 30
+// the interval in seconds for bandwidth check
+#define SRS_CONF_DEFAULT_BANDWIDTH_LIMIT_KBPS 1000
+
+#define SRS_CONF_DEFAULT_HTTP_MOUNT "[vhost]/"
+#define SRS_CONF_DEFAULT_HTTP_REMUX_MOUNT "[vhost]/[app]/[stream].flv"
+#define SRS_CONF_DEFAULT_HTTP_DIR SRS_CONF_DEFAULT_HLS_PATH
+#define SRS_CONF_DEFAULT_HTTP_AUDIO_FAST_CACHE 0
+
+#define SRS_CONF_DEFAULT_HTTP_STREAM_PORT "8080"
+#define SRS_CONF_DEFAULT_HTTP_API_PORT "1985"
+#define SRS_CONF_DEFAULT_HTTP_API_CROSSDOMAIN true
+
+#define SRS_CONF_DEFAULT_HTTP_HEAETBEAT_ENABLED false
+#define SRS_CONF_DEFAULT_HTTP_HEAETBEAT_INTERVAL 9.9
+#define SRS_CONF_DEFAULT_HTTP_HEAETBEAT_URL "http://"SRS_CONSTS_LOCALHOST":8085/api/v1/servers"
+#define SRS_CONF_DEFAULT_HTTP_HEAETBEAT_SUMMARIES false
+
+#define SRS_CONF_DEFAULT_SECURITY_ENABLED false
+
+#define SRS_CONF_DEFAULT_STREAM_CASTER_ENABLED false
+#define SRS_CONF_DEFAULT_STREAM_CASTER_MPEGTS_OVER_UDP "mpegts_over_udp"
+#define SRS_CONF_DEFAULT_STREAM_CASTER_RTSP "rtsp"
+#define SRS_CONF_DEFAULT_STREAM_CASTER_FLV "flv"
+
+#define SRS_CONF_DEFAULT_STATS_NETWORK_DEVICE_INDEX 0
+
+#define SRS_CONF_DEFAULT_PITHY_PRINT_MS 10000
+
+#define SRS_CONF_DEFAULT_INGEST_TYPE_FILE "file"
+#define SRS_CONF_DEFAULT_INGEST_TYPE_STREAM "stream"
+
+#define SRS_CONF_DEFAULT_TRANSCODE_IFORMAT "flv"
+#define SRS_CONF_DEFAULT_TRANSCODE_OFORMAT "flv"
+
+#define SRS_CONF_DEFAULT_EDGE_MODE false
+#define SRS_CONF_DEFAULT_EDGE_TOKEN_TRAVERSE false
+#define SRS_CONF_DEFAULT_EDGE_TRANSFORM_VHOST "[vhost]"
+
+// hds default value
+#define SRS_CONF_DEFAULT_HDS_PATH       "./objs/nginx/html"
+#define SRS_CONF_DEFAULT_HDS_WINDOW     (60)
+#define SRS_CONF_DEFAULT_HDS_FRAGMENT   (10)
+
 // '\n'
 // '\n'
-#define SRS_LF (char)0x0a
+#define SRS_LF (char)SRS_CONSTS_LF
 
 
 // '\r'
 // '\r'
-#define SRS_CR (char)0x0d
+#define SRS_CR (char)SRS_CONSTS_CR
 
 
 bool is_common_space(char ch)
 bool is_common_space(char ch)
 {
 {
@@ -4284,3 +4371,37 @@ bool srs_directive_equals(SrsConfDirective* a, SrsConfDirective* b)
     return true;
     return true;
 }
 }
 
 
+bool srs_config_hls_is_on_error_ignore(string strategy)
+{
+    return strategy == SRS_CONF_DEFAULT_HLS_ON_ERROR_IGNORE;
+}
+
+bool srs_config_hls_is_on_error_continue(string strategy)
+{
+    return strategy == SRS_CONF_DEFAULT_HLS_ON_ERROR_CONTINUE;
+}
+
+bool srs_config_ingest_is_file(string type)
+{
+    return type == SRS_CONF_DEFAULT_INGEST_TYPE_FILE;
+}
+
+bool srs_config_ingest_is_stream(string type)
+{
+    return type == SRS_CONF_DEFAULT_INGEST_TYPE_STREAM;
+}
+
+bool srs_config_dvr_is_plan_segment(string plan)
+{
+    return plan == SRS_CONF_DEFAULT_DVR_PLAN_SEGMENT;
+}
+
+bool srs_config_dvr_is_plan_session(string plan)
+{
+    return plan == SRS_CONF_DEFAULT_DVR_PLAN_SESSION;
+}
+
+bool srs_config_dvr_is_plan_append(string plan)
+{
+    return plan == SRS_CONF_DEFAULT_DVR_PLAN_APPEND;
+}

@@ -34,93 +34,6 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 
 #include <srs_app_reload.hpp>
 #include <srs_app_reload.hpp>
 
 
-///////////////////////////////////////////////////////////
-// default consts values
-///////////////////////////////////////////////////////////
-#define SRS_CONF_DEFAULT_PID_FILE "./objs/srs.pid"
-#define SRS_CONF_DEFAULT_LOG_FILE "./objs/srs.log"
-#define SRS_CONF_DEFAULT_LOG_LEVEL "trace"
-#define SRS_CONF_DEFAULT_LOG_TANK_CONSOLE "console"
-#define SRS_CONF_DEFAULT_COFNIG_FILE "conf/srs.conf"
-#define SRS_CONF_DEFAULT_FF_LOG_DIR "./objs"
-#define SRS_CONF_DEFAULT_UTC_TIME false
-
-#define SRS_CONF_DEFAULT_MAX_CONNECTIONS 1000
-#define SRS_CONF_DEFAULT_HLS_PATH "./objs/nginx/html"
-#define SRS_CONF_DEFAULT_HLS_M3U8_FILE "[app]/[stream].m3u8"
-#define SRS_CONF_DEFAULT_HLS_TS_FILE "[app]/[stream]-[seq].ts"
-#define SRS_CONF_DEFAULT_HLS_TS_FLOOR false
-#define SRS_CONF_DEFAULT_HLS_FRAGMENT 10
-#define SRS_CONF_DEFAULT_HLS_TD_RATIO 1.5
-#define SRS_CONF_DEFAULT_HLS_AOF_RATIO 2.0
-#define SRS_CONF_DEFAULT_HLS_WINDOW 60
-#define SRS_CONF_DEFAULT_HLS_ON_ERROR_IGNORE "ignore"
-#define SRS_CONF_DEFAULT_HLS_ON_ERROR_DISCONNECT "disconnect"
-#define SRS_CONF_DEFAULT_HLS_ON_ERROR_CONTINUE "continue"
-#define SRS_CONF_DEFAULT_HLS_ON_ERROR SRS_CONF_DEFAULT_HLS_ON_ERROR_IGNORE
-#define SRS_CONF_DEFAULT_HLS_STORAGE "disk"
-#define SRS_CONF_DEFAULT_HLS_MOUNT "[vhost]/[app]/[stream].m3u8"
-#define SRS_CONF_DEFAULT_HLS_ACODEC "aac"
-#define SRS_CONF_DEFAULT_HLS_VCODEC "h264"
-#define SRS_CONF_DEFAULT_HLS_CLEANUP true
-#define SRS_CONF_DEFAULT_HLS_WAIT_KEYFRAME true
-#define SRS_CONF_DEFAULT_HLS_NB_NOTIFY 64
-#define SRS_CONF_DEFAULT_DVR_PATH "./objs/nginx/html/[app]/[stream].[timestamp].flv"
-#define SRS_CONF_DEFAULT_DVR_PLAN_SESSION "session"
-#define SRS_CONF_DEFAULT_DVR_PLAN_SEGMENT "segment"
-#define SRS_CONF_DEFAULT_DVR_PLAN_APPEND "append"
-#define SRS_CONF_DEFAULT_DVR_PLAN SRS_CONF_DEFAULT_DVR_PLAN_SESSION
-#define SRS_CONF_DEFAULT_DVR_DURATION 30
-#define SRS_CONF_DEFAULT_TIME_JITTER "full"
-#define SRS_CONF_DEFAULT_ATC_AUTO true
-#define SRS_CONF_DEFAULT_MIX_CORRECT false
-// in seconds, the paused queue length.
-#define SRS_CONF_DEFAULT_PAUSED_LENGTH 10
-// the interval in seconds for bandwidth check
-#define SRS_CONF_DEFAULT_BANDWIDTH_INTERVAL 30
-// the interval in seconds for bandwidth check
-#define SRS_CONF_DEFAULT_BANDWIDTH_LIMIT_KBPS 1000
-
-#define SRS_CONF_DEFAULT_HTTP_MOUNT "[vhost]/"
-#define SRS_CONF_DEFAULT_HTTP_REMUX_MOUNT "[vhost]/[app]/[stream].flv"
-#define SRS_CONF_DEFAULT_HTTP_DIR SRS_CONF_DEFAULT_HLS_PATH
-#define SRS_CONF_DEFAULT_HTTP_AUDIO_FAST_CACHE 0
-
-#define SRS_CONF_DEFAULT_HTTP_STREAM_PORT "8080"
-#define SRS_CONF_DEFAULT_HTTP_API_PORT "1985"
-#define SRS_CONF_DEFAULT_HTTP_API_CROSSDOMAIN true
-
-#define SRS_CONF_DEFAULT_HTTP_HEAETBEAT_ENABLED false
-#define SRS_CONF_DEFAULT_HTTP_HEAETBEAT_INTERVAL 9.9
-#define SRS_CONF_DEFAULT_HTTP_HEAETBEAT_URL "http://"SRS_CONSTS_LOCALHOST":8085/api/v1/servers"
-#define SRS_CONF_DEFAULT_HTTP_HEAETBEAT_SUMMARIES false
-
-#define SRS_CONF_DEFAULT_SECURITY_ENABLED false
-
-#define SRS_CONF_DEFAULT_STREAM_CASTER_ENABLED false
-#define SRS_CONF_DEFAULT_STREAM_CASTER_MPEGTS_OVER_UDP "mpegts_over_udp"
-#define SRS_CONF_DEFAULT_STREAM_CASTER_RTSP "rtsp"
-#define SRS_CONF_DEFAULT_STREAM_CASTER_FLV "flv"
-
-#define SRS_CONF_DEFAULT_STATS_NETWORK_DEVICE_INDEX 0
-
-#define SRS_CONF_DEFAULT_PITHY_PRINT_MS 10000
-
-#define SRS_CONF_DEFAULT_INGEST_TYPE_FILE "file"
-#define SRS_CONF_DEFAULT_INGEST_TYPE_STREAM "stream"
-
-#define SRS_CONF_DEFAULT_TRANSCODE_IFORMAT "flv"
-#define SRS_CONF_DEFAULT_TRANSCODE_OFORMAT "flv"
-
-#define SRS_CONF_DEFAULT_EDGE_MODE false
-#define SRS_CONF_DEFAULT_EDGE_TOKEN_TRAVERSE false
-#define SRS_CONF_DEFAULT_EDGE_TRANSFORM_VHOST "[vhost]"
-
-// hds default value
-#define SRS_CONF_DEFAULT_HDS_PATH       "./objs/nginx/html"
-#define SRS_CONF_DEFAULT_HDS_WINDOW     (60)
-#define SRS_CONF_DEFAULT_HDS_FRAGMENT   (10)
-
 namespace _srs_internal
 namespace _srs_internal
 {
 {
     class SrsConfigBuffer;
     class SrsConfigBuffer;
@@ -1218,7 +1131,18 @@ namespace _srs_internal
 /**
 /**
 * deep compare directive.
 * deep compare directive.
 */
 */
-bool srs_directive_equals(SrsConfDirective* a, SrsConfDirective* b);
+extern bool srs_directive_equals(SrsConfDirective* a, SrsConfDirective* b);
+
+/**
+ * helper utilities, used for compare the consts values.
+ */
+extern bool srs_config_hls_is_on_error_ignore(std::string strategy);
+extern bool srs_config_hls_is_on_error_continue(std::string strategy);
+extern bool srs_config_ingest_is_file(std::string type);
+extern bool srs_config_ingest_is_stream(std::string type);
+extern bool srs_config_dvr_is_plan_segment(std::string plan);
+extern bool srs_config_dvr_is_plan_session(std::string plan);
+extern bool srs_config_dvr_is_plan_append(std::string plan);
 
 
 // global config
 // global config
 extern SrsConfig* _srs_config;
 extern SrsConfig* _srs_config;

@@ -639,11 +639,11 @@ int SrsDvrPlan::on_reap_segment()
 SrsDvrPlan* SrsDvrPlan::create_plan(string vhost)
 SrsDvrPlan* SrsDvrPlan::create_plan(string vhost)
 {
 {
     std::string plan = _srs_config->get_dvr_plan(vhost);
     std::string plan = _srs_config->get_dvr_plan(vhost);
-    if (plan == SRS_CONF_DEFAULT_DVR_PLAN_SEGMENT) {
+    if (srs_config_dvr_is_plan_segment(plan)) {
         return new SrsDvrSegmentPlan();
         return new SrsDvrSegmentPlan();
-    } else if (plan == SRS_CONF_DEFAULT_DVR_PLAN_SESSION) {
+    } else if (srs_config_dvr_is_plan_session(plan)) {
         return new SrsDvrSessionPlan();
         return new SrsDvrSessionPlan();
-    } else if (plan == SRS_CONF_DEFAULT_DVR_PLAN_APPEND) {
+    } else if (srs_config_dvr_is_plan_append(plan)) {
         return new SrsDvrAppendPlan();
         return new SrsDvrAppendPlan();
     } else {
     } else {
         srs_error("invalid dvr plan=%s, vhost=%s", plan.c_str(), vhost.c_str());
         srs_error("invalid dvr plan=%s, vhost=%s", plan.c_str(), vhost.c_str());

@@ -369,7 +369,7 @@ int SrsIngester::initialize_ffmpeg(SrsFFMPEG* ffmpeg, SrsConfDirective* vhost, S
         return ret;
         return ret;
     }
     }
 
 
-    if (input_type == SRS_CONF_DEFAULT_INGEST_TYPE_FILE) {
+    if (srs_config_ingest_is_file(input_type)) {
         std::string input_url = _srs_config->get_ingest_input_url(ingest);
         std::string input_url = _srs_config->get_ingest_input_url(ingest);
         if (input_url.empty()) {
         if (input_url.empty()) {
             ret = ERROR_ENCODER_NO_INPUT;
             ret = ERROR_ENCODER_NO_INPUT;
@@ -383,7 +383,7 @@ int SrsIngester::initialize_ffmpeg(SrsFFMPEG* ffmpeg, SrsConfDirective* vhost, S
         if ((ret = ffmpeg->initialize(input_url, output, log_file)) != ERROR_SUCCESS) {
         if ((ret = ffmpeg->initialize(input_url, output, log_file)) != ERROR_SUCCESS) {
             return ret;
             return ret;
         }
         }
-    } else if (input_type == SRS_CONF_DEFAULT_INGEST_TYPE_STREAM) {
+    } else if (srs_config_ingest_is_stream(input_type)) {
         std::string input_url = _srs_config->get_ingest_input_url(ingest);
         std::string input_url = _srs_config->get_ingest_input_url(ingest);
         if (input_url.empty()) {
         if (input_url.empty()) {
             ret = ERROR_ENCODER_NO_INPUT;
             ret = ERROR_ENCODER_NO_INPUT;

@@ -1522,7 +1522,7 @@ int SrsSource::on_audio_imp(SrsSharedPtrMessage* msg)
         // apply the error strategy for hls.
         // apply the error strategy for hls.
         // @see https://github.com/simple-rtmp-server/srs/issues/264
         // @see https://github.com/simple-rtmp-server/srs/issues/264
         std::string hls_error_strategy = _srs_config->get_hls_on_error(_req->vhost);
         std::string hls_error_strategy = _srs_config->get_hls_on_error(_req->vhost);
-        if (hls_error_strategy == SRS_CONF_DEFAULT_HLS_ON_ERROR_IGNORE) {
+        if (srs_config_hls_is_on_error_ignore(hls_error_strategy)) {
             srs_warn("hls process audio message failed, ignore and disable hls. ret=%d", ret);
             srs_warn("hls process audio message failed, ignore and disable hls. ret=%d", ret);
             
             
             // unpublish, ignore ret.
             // unpublish, ignore ret.
@@ -1530,7 +1530,7 @@ int SrsSource::on_audio_imp(SrsSharedPtrMessage* msg)
             
             
             // ignore.
             // ignore.
             ret = ERROR_SUCCESS;
             ret = ERROR_SUCCESS;
-        } else if (hls_error_strategy == SRS_CONF_DEFAULT_HLS_ON_ERROR_CONTINUE) {
+        } else if (srs_config_hls_is_on_error_continue(hls_error_strategy)) {
             // compare the sequence header with audio, continue when it's actually an sequence header.
             // compare the sequence header with audio, continue when it's actually an sequence header.
             if (ret == ERROR_HLS_DECODE_ERROR && cache_sh_audio && cache_sh_audio->size == msg->size) {
             if (ret == ERROR_HLS_DECODE_ERROR && cache_sh_audio && cache_sh_audio->size == msg->size) {
                 srs_warn("the audio is actually a sequence header, ignore this packet.");
                 srs_warn("the audio is actually a sequence header, ignore this packet.");
@@ -1726,7 +1726,7 @@ int SrsSource::on_video_imp(SrsSharedPtrMessage* msg)
         // apply the error strategy for hls.
         // apply the error strategy for hls.
         // @see https://github.com/simple-rtmp-server/srs/issues/264
         // @see https://github.com/simple-rtmp-server/srs/issues/264
         std::string hls_error_strategy = _srs_config->get_hls_on_error(_req->vhost);
         std::string hls_error_strategy = _srs_config->get_hls_on_error(_req->vhost);
-        if (hls_error_strategy == SRS_CONF_DEFAULT_HLS_ON_ERROR_IGNORE) {
+        if (srs_config_hls_is_on_error_ignore(hls_error_strategy)) {
             srs_warn("hls process video message failed, ignore and disable hls. ret=%d", ret);
             srs_warn("hls process video message failed, ignore and disable hls. ret=%d", ret);
             
             
             // unpublish, ignore ret.
             // unpublish, ignore ret.
@@ -1734,7 +1734,7 @@ int SrsSource::on_video_imp(SrsSharedPtrMessage* msg)
             
             
             // ignore.
             // ignore.
             ret = ERROR_SUCCESS;
             ret = ERROR_SUCCESS;
-        } else if (hls_error_strategy == SRS_CONF_DEFAULT_HLS_ON_ERROR_CONTINUE) {
+        } else if (srs_config_hls_is_on_error_continue(hls_error_strategy)) {
             // compare the sequence header with video, continue when it's actually an sequence header.
             // compare the sequence header with video, continue when it's actually an sequence header.
             if (ret == ERROR_HLS_DECODE_ERROR && cache_sh_video && cache_sh_video->size == msg->size) {
             if (ret == ERROR_HLS_DECODE_ERROR && cache_sh_video && cache_sh_video->size == msg->size) {
                 srs_warn("the video is actually a sequence header, ignore this packet.");
                 srs_warn("the video is actually a sequence header, ignore this packet.");