Merge pull request #488 from vexorian/feature/start-end

feature/start end

README.md

@@ -77,4 +77,13 @@ npm run dev-server
  * Original pseudotv-Plex code was released under [MIT license (c) 2020 Dan Ferguson](https://github.com/DEFENDORe/pseudotv/blob/665e71e24ee5e93d9c9c90545addb53fdc235ff6/LICENSE)
  * dizqueTV's improvements are released under zlib license (c) 2020 Victor Hugo Soliz Kuncar
  * FontAwesome: [https://fontawesome.com/license/free](https://archive.fo/PRqis)
- * Bootstrap: https://github.com/twbs/bootstrap/blob/v4.4.1/LICENSE
+ * Bootstrap: https://github.com/twbs/bootstrap/blob/v4.4.1/LICENSE
+
+## Thanks
+
+ * DEFENDORe , George and everyone that worked on PseudoTV
+ * Ahmed Said Al-Busaidi , for reporting exploits in advance before publishing in exploit-db.
+ * Nathan for working on automation addons.
+ * Timebomb, Rafael for the contributions during dizqueTV's active days.
+ 
+ 

src/helperFuncs.js

@@ -27,6 +27,13 @@ const CHANNEL_CONTEXT_KEYS = [
 module.exports.random = random;
 
 function getCurrentProgramAndTimeElapsed(date, channel) {
+    // If seekPosition is not set, default to 0
+    function getSeek(program) {
+        return typeof program.seekPosition === 'number' ? program.seekPosition : 0;
+    }
+    function getEnd(program) {
+        return typeof program.endPosition === 'number' ? program.endPosition : null;
+    }
     let channelStartTime = (new Date(channel.startTime)).getTime();
     if (channelStartTime > date) {
         let t0 = date;
@@ -44,23 +51,36 @@ function getCurrentProgramAndTimeElapsed(date, channel) {
     let timeElapsed = (date - channelStartTime) % channel.duration
     let currentProgramIndex = -1
     for (let y = 0, l2 = channel.programs.length; y < l2; y++) {
-        let program = channel.programs[y]
-        if (timeElapsed - program.duration < 0) {
+        let program = channel.programs[y];
+        // Compute effective duration based on seek/end
+        let seek = getSeek(program);
+        let end = getEnd(program);
+        let effectiveDurationForProgram = (end !== null ? end : program.duration) - seek;
+        if (timeElapsed - effectiveDurationForProgram < 0) {
             currentProgramIndex = y
-            if ( (program.duration > 2*SLACK) && (timeElapsed > program.duration - SLACK) ) {
+            if ( ((end !== null ? end - seek : program.duration - seek) > 2*SLACK) && (timeElapsed > (end !== null ? end - seek : program.duration - seek) - SLACK) ) {
                 timeElapsed = 0;
                 currentProgramIndex = (y + 1) % channel.programs.length;
             }
             break;
         } else {
-            timeElapsed -= program.duration
+            timeElapsed -= (end !== null ? end - seek : program.duration - seek);
         }
     }
 
     if (currentProgramIndex === -1)
         throw new Error("No program found; find algorithm fucked up")
 
-    return { program: channel.programs[currentProgramIndex], timeElapsed: timeElapsed, programIndex: currentProgramIndex }
+    // Attach seek/end for downstream use
+    let program = channel.programs[currentProgramIndex];
+    let seek = getSeek(program);
+    let end = getEnd(program);
+    let effectiveDurationForProgram = (end !== null ? end : program.duration) - seek;
+    return {
+        program: Object.assign({}, program, { seekPosition: seek, endPosition: end, effectiveDuration: effectiveDurationForProgram }),
+        timeElapsed: timeElapsed,
+        programIndex: currentProgramIndex
+    }
 }
 
 function createLineup(programPlayTime, obj, channel, fillers, isFirst) {
@@ -70,6 +90,9 @@ function createLineup(programPlayTime, obj, channel, fillers, isFirst) {
     // Helps prevents loosing first few seconds of an episode upon lineup change
     let activeProgram = obj.program
     let beginningOffset = 0;
+    // Use seekPosition and endPosition for effective start and duration
+    let seek = typeof activeProgram.seekPosition === 'number' ? activeProgram.seekPosition : 0;
+    let end = typeof activeProgram.endPosition === 'number' ? activeProgram.endPosition : null;
 
     let lineup = []
 
@@ -161,19 +184,29 @@ function createLineup(programPlayTime, obj, channel, fillers, isFirst) {
     }
     beginningOffset = Math.max(0, originalTimeElapsed - timeElapsed);
 
-    return [ {
-                        type: 'program',
-                        title: activeProgram.title,
-                        key: activeProgram.key,
-                        plexFile: activeProgram.plexFile,
-                        file: activeProgram.file,
-                        ratingKey: activeProgram.ratingKey,
-                        start:  timeElapsed,
-                        streamDuration: activeProgram.duration - timeElapsed,
-                        beginningOffset: beginningOffset,
-                        duration: activeProgram.duration,
-                        serverKey: activeProgram.serverKey
-    } ];
+    // Calculate effective start, duration, and streamDuration using seek/end
+    const effectiveSeek = seek;
+    const effectiveEnd = end !== null ? end : activeProgram.duration;
+    const effectiveDuration = effectiveEnd - effectiveSeek;
+    const effectiveTimeElapsed = Math.max(0, timeElapsed);
+    const effectiveStreamDuration = effectiveDuration - effectiveTimeElapsed;
+
+    return [{
+        type: 'program',
+        title: activeProgram.title,
+        key: activeProgram.key,
+        plexFile: activeProgram.plexFile,
+        file: activeProgram.file,
+        ratingKey: activeProgram.ratingKey,
+        start: effectiveSeek + effectiveTimeElapsed, // playback should start at seek + elapsed
+        streamDuration: effectiveStreamDuration,
+        beginningOffset: beginningOffset,
+        duration: effectiveDuration,
+        originalDuration: activeProgram.duration,
+        serverKey: activeProgram.serverKey,
+        seekPosition: effectiveSeek,
+        endPosition: end
+    }];
 }
 
 function weighedPick(a, total) {

src/plex-player.js

@@ -64,24 +64,66 @@ class PlexPlayer {
             let ffmpeg = new FFMPEG(ffmpegSettings, channel);  // Set the transcoder options
             ffmpeg.setAudioOnly( this.context.audioOnly );
             this.ffmpeg = ffmpeg;
-            let streamDuration;
-            if (typeof(lineupItem.streamDuration)!=='undefined') {
-                if (lineupItem.start + lineupItem.streamDuration + constants.SLACK < lineupItem.duration) {
-                    streamDuration = lineupItem.streamDuration / 1000;
-                }
-            }
-            let deinterlace = ffmpegSettings.enableFFMPEGTranscoding; //for now it will always deinterlace when transcoding is enabled but this is sub-optimal
-
+            
+            // Get basic parameters
+            let seek = typeof lineupItem.seekPosition === 'number' ? lineupItem.seekPosition : 0;
+            let end = typeof lineupItem.endPosition === 'number' ? lineupItem.endPosition : null;
+            let currentElapsed = typeof lineupItem.start === 'number' ? lineupItem.start : 0;
+            let programEnd = end !== null ? end : lineupItem.duration;
+            
+            let deinterlace = ffmpegSettings.enableFFMPEGTranscoding;
+            
+            // Get stream first so we can handle direct play correctly
             let stream = await plexTranscoder.getStream(deinterlace);
             if (this.killed) {
                 return;
             }
-
-            //let streamStart = (stream.directPlay) ? plexTranscoder.currTimeS : undefined;
-            //let streamStart = (stream.directPlay) ? plexTranscoder.currTimeS : lineupItem.start;
-            let streamStart = (stream.directPlay) ? plexTranscoder.currTimeS : undefined;
+            
+            // Calculate parameters differently for direct play vs transcoded mode
+            let streamDuration;
+            let streamStart;
+            
+            if (stream.directPlay) {
+                // DIRECT PLAY:
+                // 1. Calculate duration from endPos to currentElapsed (not from seek to endPos)
+                streamDuration = Math.max(0, programEnd - currentElapsed) / 1000;
+                
+                // 2. Start should be ONLY currentElapsed 
+                streamStart = currentElapsed / 1000;
+                
+                console.log(`[PLEX-PLAYER] Direct Play: Using duration=${streamDuration}s (from currentElapsed=${currentElapsed/1000}s to endPos=${programEnd/1000}s)`);
+                
+                // For direct play, ignore the streamDuration override with custom end times
+                if (end !== null && typeof(lineupItem.streamDuration) !== 'undefined') {
+                    // Store original value for reference
+                    stream.streamStats.originalDuration = lineupItem.streamDuration;
+                    stream.streamStats.duration = Math.max(streamDuration * 1000, 60000);
+                    
+                    console.log(`[PLEX-PLAYER] Direct Play: Custom end time detected, ignoring streamDuration override: ${lineupItem.streamDuration/1000}s`);
+                    lineupItem.streamDuration = undefined;
+                }
+            } else {
+                // TRANSCODED: Keep existing behavior
+                streamStart = undefined; // Plex handles this internally for transcoded streams
+                
+                // Calculate duration based on programEnd and seek
+                streamDuration = Math.max(0, programEnd - seek) / 1000;
+                
+                // Apply streamDuration override if present - only for transcoded streams
+                if (typeof(lineupItem.streamDuration) !== 'undefined') {
+                    streamDuration = lineupItem.streamDuration / 1000;
+                    console.log(`[PLEX-PLAYER] Transcoding: Using override streamDuration: ${streamDuration}s`);
+                }
+                
+                console.log(`[PLEX-PLAYER] Transcoding: Using duration=${streamDuration}s (seek=${seek/1000}s, end=${programEnd/1000}s)`);
+            }
+            
             let streamStats = stream.streamStats;
-            streamStats.duration = lineupItem.streamDuration;
+            
+            // Ensure we have a valid duration for error handling
+            if (!streamStats.duration) {
+                streamStats.duration = Math.max(streamDuration * 1000, 60000);
+            }
 
             let emitter = new EventEmitter();
             //setTimeout( () => {

src/services/channel-service.js

@@ -59,8 +59,19 @@ class ChannelService extends events.EventEmitter {
 
 
 function cleanUpProgram(program) {
-    delete program.start
-    delete program.stop
+    if (program.startPosition != null && program.startPosition !== '') {
+        // Convert startPosition to seekPosition for consistency
+        program.seekPosition = parseInt(program.startPosition, 10);
+        delete program.startPosition;
+    }
+    
+    if (program.endPosition != null && program.endPosition !== '') {
+        program.endPosition = parseInt(program.endPosition, 10);
+    }
+
+    if (program.start && program.stop) {
+        program.duration = new Date(program.stop) - new Date(program.start);
+    }
     delete program.streams;
     delete program.durationStr;
     delete program.commercials;
@@ -91,12 +102,23 @@ function cleanUpChannel(channel) {
     delete channel.fillerContent;
     delete channel.filler;
     channel.fallback = channel.fallback.flatMap( cleanUpProgram );
+    
+    // Set default for mergeAdjacentPrograms if not already defined
+    if (typeof channel.mergeAdjacentPrograms === 'undefined') {
+        channel.mergeAdjacentPrograms = false; // Disabled by default for backward compatibility
+    }
+    
+    // Calculate total channel duration using effective durations
     channel.duration = 0;
     for (let i = 0; i < channel.programs.length; i++) {
-      channel.duration += channel.programs[i].duration;
+      let program = channel.programs[i];
+      let seek = typeof program.seekPosition === 'number' ? program.seekPosition : 0;
+      let end = typeof program.endPosition === 'number' ? program.endPosition : null;
+      let effectiveDuration = (end !== null ? end : program.duration) - seek;
+      
+      channel.duration += effectiveDuration;
     }
     return channel;
-
 }
 
 

src/services/tv-guide-service.js

@@ -83,7 +83,12 @@ class TVGuideService extends events.EventEmitter
         let arr = new Array( channel.programs.length + 1);
         arr[0] = 0;
         for (let i = 0; i < n; i++) {
-            let d = channel.programs[i].duration;
+            // Calculate effective duration based on seekPosition and endPosition
+            let program = channel.programs[i];
+            let seek = typeof program.seekPosition === 'number' ? program.seekPosition : 0;
+            let end = typeof program.endPosition === 'number' ? program.endPosition : null;
+            let d = (end !== null ? end : program.duration) - seek;
+            
             if (d == 0) {
                 console.log("Found program with duration 0, correcting it");
                 d = 1;
@@ -92,7 +97,6 @@ class TVGuideService extends events.EventEmitter
                 console.log( `Found program in channel ${channel.number} with non-integer duration ${d}, correcting it`);
                 d = Math.ceil(d);
             }
-            channel.programs[i].duration = d;
             arr[i+1] =  arr[i] + d;
             await this._throttle();
         }
@@ -360,10 +364,70 @@ class TVGuideService extends events.EventEmitter
                             result.programs.push( makeEntry(channel, programs[i] ) );
             }
         }
+        
+        // Only merge programs if enabled in channel settings
+        if (channel.mergeAdjacentPrograms === true) {
+            result.programs = this.mergeAdjacentSamePrograms(result.programs);
+        }
          
         return result;
     }
 
+    // Merge adjacent programs that have the same ratingKey
+    mergeAdjacentSamePrograms(programs) {
+        if (!programs || programs.length <= 1) {
+            return programs;
+        }
+        
+        console.log(`Before merging: ${programs.length} programs`);
+        
+        // Debug: Check how many programs have ratingKeys
+        const programsWithRatingKey = programs.filter(p => p.ratingKey);
+        console.log(`Programs with ratingKey: ${programsWithRatingKey.length}`);
+        
+        const mergedPrograms = [];
+        let i = 0;
+        
+        while (i < programs.length) {
+            const currentProgram = programs[i];
+            
+            // Skip if this is a flex/placeholder program with no ratingKey
+            if (!currentProgram.ratingKey) {
+                mergedPrograms.push(currentProgram);
+                i++;
+                continue;
+            }
+            
+            // Look ahead to see if there are adjacent programs with the same ratingKey
+            let j = i + 1;
+            while (j < programs.length && 
+                   programs[j].ratingKey && 
+                   programs[j].ratingKey === currentProgram.ratingKey) {
+                j++;
+            }
+            
+            if (j > i + 1) {
+                // We found programs to merge
+                console.log(`Merging ${j-i} programs with ratingKey ${currentProgram.ratingKey}`);
+                
+                const mergedProgram = {...currentProgram};
+                mergedProgram.stop = programs[j-1].stop;
+                mergedPrograms.push(mergedProgram);
+                
+                // Skip all the programs we just merged
+                i = j;
+            } else {
+                // No programs to merge, just add the current one
+                mergedPrograms.push(currentProgram);
+                i++;
+            }
+        }
+        
+        console.log(`After merging: ${mergedPrograms.length} programs`);
+        
+        return mergedPrograms;
+    }
+
     async buildItManaged() {
         let t0 = this.currentUpdate;
         let t1 = this.currentLimit;
@@ -580,6 +644,7 @@ function makeEntry(channel, x) {
         icon: icon,
         title: title,
         sub: sub,
+        ratingKey: x.program.ratingKey // Add ratingKey to preserve it for merging
     }
 }
 

web/directives/channel-config.js

@@ -964,9 +964,24 @@ module.exports = function ($timeout, $location, dizquetv, resolutionOptions, get
                 scope.hasFlex = false;
 
                 for (let i = 0, l = scope.channel.programs.length; i < l; i++) {
+                    // Calculate effective duration using seekPosition and endPosition
+                    let program = scope.channel.programs[i];
+                    let seek = typeof program.seekPosition === 'number' ? program.seekPosition : 0;
+                    let end = typeof program.endPosition === 'number' ? program.endPosition : null;
+                    let effectiveDuration = (end !== null ? end : program.duration) - seek;
+                    
+                    // Store effective values for consistency
+                    program.effectiveStart = seek;
+                    program.effectiveDuration = effectiveDuration;
+                    
+                    // Set start time based on accumulated duration
                     scope.channel.programs[i].start = new Date(scope.channel.startTime.valueOf() + scope.channel.duration)
                     scope.channel.programs[i].$index = i;
-                    scope.channel.duration += scope.channel.programs[i].duration
+                    
+                    // Use effectiveDuration for timeline calculation
+                    scope.channel.duration += effectiveDuration;
+                    
+                    // Set stop time using the updated duration
                     scope.channel.programs[i].stop = new Date(scope.channel.startTime.valueOf() + scope.channel.duration)
                     if (scope.channel.programs[i].isOffline) {
                         scope.hasFlex = true;

web/directives/program-config.js

@@ -9,29 +9,138 @@ module.exports = function ($timeout) {
             onDone: "=onDone"
         },
         link: function (scope, element, attrs) {
-            scope.finished = (prog) => {
-                if (prog.title === "")
-                    scope.error = { title: 'You must set a program title.' }
-                else if (prog.type === "episode" && prog.showTitle == "")
-                    scope.error = { showTitle: 'You must set a show title when the program type is an episode.' }
-                else if (prog.type === "episode" && (prog.season == null))
-                    scope.error = { season: 'You must set a season number when the program type is an episode.' }
-                else if (prog.type === "episode" && prog.season <= 0)
-                    scope.error = { season: 'Season number musat be greater than 0' }
-                else if (prog.type === "episode" && (prog.episode == null))
-                    scope.error = { episode: 'You must set a episode number when the program type is an episode.' }
-                else if (prog.type === "episode" && prog.episode <= 0)
-                    scope.error = { episode: 'Episode number musat be greater than 0' }
+            // Conversion functions remain the same (using NaN for invalid)
+            scope.msToTimeString = function(ms) {
+                if (typeof ms !== 'number' || isNaN(ms) || ms < 0) { return ''; }
+                let totalS = Math.floor(ms / 1000);
+                let s = totalS % 60;
+                let m = Math.floor(totalS / 60);
+                return m + ":" + ( (s < 10) ? ("0" + s) : s );
+            };
+            
+            scope.timeStringToMs = function(timeString) {
+                if (timeString == null || timeString.trim() === '') { return 0; } // Empty is 0ms
+                let parts = timeString.split(':');
+                if (parts.length !== 2) { return NaN; } // Invalid format
+                let min = parseInt(parts[0], 10);
+                let sec = parseInt(parts[1], 10);
+                if (isNaN(min) || isNaN(sec) || sec < 0 || sec >= 60 || min < 0) { return NaN; } // Invalid numbers
+                return (min * 60 + sec) * 1000;
+            };
+            
+            // Intermediate model for UI binding
+            scope.timeInput = {
+                seek: '',
+                end: ''
+            };
+            
+            let initialProgramLoad = true; // Flag for first load
 
-                if (scope.error != null) {
-                    $timeout(() => {
-                        scope.error = null
-                    }, 3500)
-                    return
+            // Watch program to initialize/reset intermediate model ONLY
+            scope.$watch('program', function(newProgram) {
+                if (newProgram) {
+                    console.log("Program loaded/changed. Initializing timeInput.");
+                    // Initialize timeInput from program data
+                    let initialSeekMs = newProgram.seekPosition;
+                    let initialEndMs = newProgram.endPosition;
+
+                    scope.timeInput.seek = scope.msToTimeString( (typeof initialSeekMs === 'number' && !isNaN(initialSeekMs)) ? initialSeekMs : 0 );
+                    scope.timeInput.end = (typeof initialEndMs === 'number' && !isNaN(initialEndMs) && initialEndMs > 0) ? scope.msToTimeString(initialEndMs) : '';
+                    
+                    initialProgramLoad = false; // Mark initial load complete
+                } else {
+                    // Clear inputs if program is removed
+                    scope.timeInput.seek = '';
+                    scope.timeInput.end = '';
+                    initialProgramLoad = true; // Reset flag if program is cleared
+                }
+            });
+
+            scope.finished = (prog) => {
+                // prog here is the original program object passed to the directive
+                // We need to validate and apply changes from scope.timeInput
+
+                let currentError = null;
+
+                // --- Validate Time Inputs ---
+                let seekInputString = scope.timeInput.seek;
+                let endInputString = scope.timeInput.end;
+
+                let seekMs = scope.timeStringToMs(seekInputString);
+                let endMs = scope.timeStringToMs(endInputString); // Will be 0 if empty, NaN if invalid
+
+                // Check for invalid formats (NaN)
+                if (isNaN(seekMs)) {
+                    currentError = { seekPosition: 'Invalid start time format. Use MM:SS.' };
+                } else if (isNaN(endMs) && endInputString && endInputString.trim() !== '') {
+                    // Only error on endMs if it's not empty but is invalid
+                    currentError = { endPosition: 'Invalid end time format. Use MM:SS.' };
+                } else {
+                    // Format is valid or empty, now check relationship
+                    // Treat endMs === 0 (from empty input) as 'undefined' for comparison
+                    let effectiveEndMs = (endMs === 0 && (endInputString == null || endInputString.trim() === '')) ? undefined : endMs;
+
+                    // Validate Seek Position against Duration first
+                    if (prog.duration && seekMs >= (prog.duration - 1000)) {
+                        currentError = currentError || {};
+                        currentError.seekPosition = 'Start time must be at least 1 second before the program ends.';
+                    }
+                    // Then validate End Position if specified
+                    else if (typeof effectiveEndMs === 'number') { 
+                        if (effectiveEndMs <= seekMs) {
+                            currentError = currentError || {};
+                            currentError.endPosition = 'End position must be greater than start position.';
+                        } else if (prog.duration && effectiveEndMs > prog.duration) {
+                            // Error if end time EXCEEDS program duration
+                            currentError = currentError || {};
+                            currentError.endPosition = 'End position cannot exceed program duration (' + scope.msToTimeString(prog.duration) + ').';
+                        } 
+                        // Check if start/end combination is valid (at least 1s apart)
+                        else if ((effectiveEndMs - seekMs) < 1000) {
+                             currentError = currentError || {};
+                             // Apply error to the field being edited or a general one if needed
+                             currentError.endPosition = 'Effective program length must be at least 1 second.'; 
+                        }
+                    }
                 }
 
-                scope.onDone(JSON.parse(angular.toJson(prog)))
-                scope.program = null
+                // --- Standard Validation (on original prog object) ---
+                if (!currentError) { // Only proceed if time validation passed
+                    if (!prog.title) { currentError = { title: 'You must set a program title.' }; }
+                    else if (prog.type === "episode" && !prog.showTitle) { currentError = { showTitle: 'You must set a show title when the program type is an episode.' }; }
+                    else if (prog.type === "episode" && (prog.season == null || prog.season <= 0)) { currentError = { season: 'Season number must be greater than 0.' }; }
+                    else if (prog.type === "episode" && (prog.episode == null || prog.episode <= 0)) { currentError = { episode: 'Episode number must be greater than 0.' }; }
+                    // Add any other existing standard validations here, setting currentError
+                }
+
+                // --- Error Handling ---
+                if (currentError && Object.keys(currentError).length !== 0) {
+                    scope.error = currentError;
+                    $timeout(() => { scope.error = null }, 3500);
+                    return; // Stop execution
+                }
+
+                // --- Prepare Final Object ---
+                // Create a clean object based on the original prog and validated time inputs
+                // Ensure seekMs is a valid number before assigning
+                let finalSeekMs = isNaN(seekMs) ? 0 : seekMs; 
+                // Ensure endMs is valid number > 0 or undefined
+                let finalEndMs = (typeof endMs === 'number' && !isNaN(endMs) && endMs > 0) ? endMs : undefined;
+
+                let finalProgData = {
+                    ...prog, // Copy original properties
+                    seekPosition: finalSeekMs, 
+                    endPosition: finalEndMs 
+                };
+
+                // Explicitly remove endPosition if undefined
+                if (finalProgData.endPosition === undefined) {
+                    delete finalProgData.endPosition;
+                }
+
+                console.log("Validation passed. Calling onDone with:", finalProgData);
+                scope.onDone(JSON.parse(angular.toJson(finalProgData)));
+                scope.program = null;
             }
         }
     };

web/public/templates/channel-config.html

@@ -727,6 +727,15 @@
 
                         <span class='text-muted' id="stealthHelp">(This will hide the channel from TV guides, spoofed HDHR, m3u playlist... The channel can still be streamed directly or be used as a redirect target.)</span>
                     </div>
+                    
+                    <div class='form-group' ng-show='! channel.stealth'>
+                        <div class="form-check">
+                            <input type="checkbox" class="form-check-input" id="mergeAdjacentPrograms" ng-model="channel.mergeAdjacentPrograms">
+                            <label class="form-check-label" for="mergeAdjacentPrograms">Merge adjacent programs with same content</label>
+
+                            <span class='text-muted' id="mergeAdjacentProgramsHelp">(When enabled, adjacent programs with the same content ID will appear as a single program in the guide. This is useful for shows split by commercials or bumpers.)</span>
+                        </div>
+                    </div>
                     <br></br>
                     <div class='form-group' ng-show='! channel.stealth'>
                         <label class='form-label' >Placeholder program title:</label>

web/public/templates/program-config.html

@@ -30,6 +30,33 @@
                         <div class="text-center">
                             <img class="img" ng-src="{{program.icon}}" style="max-width: 200px;"></img>
                         </div>
+                        
+                        <div class="card mt-3">
+                            <div class="card-header" ng-click="trackAdvancedOpen = !trackAdvancedOpen" style="cursor: pointer;">
+                                <h6 class="mb-0">Advanced Options <i class="float-right" ng-class="{'fa fa-chevron-down': !trackAdvancedOpen, 'fa fa-chevron-up': trackAdvancedOpen}"></i></h6>
+                            </div>
+                            <div class="collapse" ng-class="{'show': trackAdvancedOpen}">
+                                <div class="card-body">
+                                    <label>Custom Start Time (optional)</label>
+                                    <div class="form-row mb-3">
+                                        <div class="col">
+                                            <input class="form-control form-control-sm" type="text" ng-model="timeInput.seek" placeholder="MM:SS (leave blank for start)">
+                                            <small class="form-text text-muted">Format: minutes:seconds (e.g. 5:30)</small>
+                                            <div ng-show="error && error.seekPosition" class="text-danger">{{error.seekPosition}}</div>
+                                        </div>
+                                    </div>
+                                    <label>Custom End Time (optional)
+                                        <span class="text-danger pull-right">{{error.endPosition}}</span>
+                                    </label>
+                                    <div class="form-row mb-3">
+                                        <div class="col">
+                                            <input class="form-control form-control-sm" type="text" ng-model="timeInput.end" placeholder="MM:SS (leave blank for end)">
+                                            <small class="form-text text-muted">Format: minutes:seconds (e.g. 10:45)</small>
+                                        </div>
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
                     </div>
                     <div ng-if="program.type === 'movie'">
                         <label>Movie Title
@@ -48,6 +75,33 @@
                         <div class="text-center">
                             <img class="img" ng-src="{{program.icon}}" style="max-width: 200px;"></img>
                         </div>
+                        
+                        <div class="card mt-3">
+                            <div class="card-header" ng-click="movieAdvancedOpen = !movieAdvancedOpen" style="cursor: pointer;">
+                                <h6 class="mb-0">Advanced Options <i class="float-right" ng-class="{'fa fa-chevron-down': !movieAdvancedOpen, 'fa fa-chevron-up': movieAdvancedOpen}"></i></h6>
+                            </div>
+                            <div class="collapse" ng-class="{'show': movieAdvancedOpen}">
+                                <div class="card-body">
+                                    <label>Custom Start Time (optional)</label>
+                                    <div class="form-row mb-3">
+                                        <div class="col">
+                                            <input class="form-control form-control-sm" type="text" ng-model="timeInput.seek" placeholder="MM:SS (leave blank for start)">
+                                            <small class="form-text text-muted">Format: minutes:seconds (e.g. 5:30)</small>
+                                            <div ng-show="error && error.seekPosition" class="text-danger">{{error.seekPosition}}</div>
+                                        </div>
+                                    </div>
+                                    <label>Custom End Time (optional)
+                                        <span class="text-danger pull-right">{{error.endPosition}}</span>
+                                    </label>
+                                    <div class="form-row mb-3">
+                                        <div class="col">
+                                            <input class="form-control form-control-sm" type="text" ng-model="timeInput.end" placeholder="MM:SS (leave blank for end)">
+                                            <small class="form-text text-muted">Format: minutes:seconds (e.g. 10:45)</small>
+                                        </div>
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
                     </div>
                     <div ng-if="program.type === 'episode'">
                         <label>Show Title
@@ -94,6 +148,33 @@
                                 </div>
                             </div>
                         </div>
+                        
+                        <div class="card mt-3">
+                            <div class="card-header" ng-click="episodeAdvancedOpen = !episodeAdvancedOpen" style="cursor: pointer;">
+                                <h6 class="mb-0">Advanced Options <i class="float-right" ng-class="{'fa fa-chevron-down': !episodeAdvancedOpen, 'fa fa-chevron-up': episodeAdvancedOpen}"></i></h6>
+                            </div>
+                            <div class="collapse" ng-class="{'show': episodeAdvancedOpen}">
+                                <div class="card-body">
+                                    <label>Custom Start Time (optional)</label>
+                                    <div class="form-row mb-3">
+                                        <div class="col">
+                                            <input class="form-control form-control-sm" type="text" ng-model="timeInput.seek" placeholder="MM:SS (leave blank for start)">
+                                            <small class="form-text text-muted">Format: minutes:seconds (e.g. 5:30)</small>
+                                            <div ng-show="error && error.seekPosition" class="text-danger">{{error.seekPosition}}</div>
+                                        </div>
+                                    </div>
+                                    <label>Custom End Time (optional)
+                                        <span class="text-danger pull-right">{{error.endPosition}}</span>
+                                    </label>
+                                    <div class="form-row mb-3">
+                                        <div class="col">
+                                            <input class="form-control form-control-sm" type="text" ng-model="timeInput.end" placeholder="MM:SS (leave blank for end)">
+                                            <small class="form-text text-muted">Format: minutes:seconds (e.g. 10:45)</small>
+                                        </div>
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
                     </div>
                 </div>
                 <div class="modal-footer">

web/services/common-program-tools.js

@@ -210,12 +210,16 @@ module.exports = function (getShowData) {
             background = "repeating-linear-gradient( " + angle + "deg, " + rgb1 + ", " + rgb1 + " " + w + "px, " + rgb2 + " " + w + "px, " + rgb2 + " " + (w*2) + "px)";
 
         }
+
+        // Width calculation based on effective duration
+        let seek = typeof program.seekPosition === 'number' ? program.seekPosition : 0;
+        let end = typeof program.endPosition === 'number' ? program.endPosition : null;
+        let effectiveDuration = (end !== null ? end : program.duration) - seek;
+        
         let f = interpolate;
         let w = 15.0;
         let t = 4*60*60*1000;
-        //let d = Math.log( Math.min(t, program.duration) ) / Math.log(2);
-        //let a = (d * Math.log(2) ) / Math.log(t);
-        let a = ( f(program.duration) *w) / f(t);
+        let a = (f(effectiveDuration) *w) / f(t);
         a = Math.min( w, Math.max(0.3, a) );
         b = w - a + 0.01;