diff --git a/README.md b/README.md
index 70ffdc4d7..1331411e1 100644
--- a/README.md
+++ b/README.md
@@ -298,12 +298,6 @@ Shaka Player supports:
       (depends on browser support via MediaSource).
   - SubRip (SRT)
     - UTF-8 encoding only
-  - LyRiCs (LRC)
-    - UTF-8 encoding only
-  - SubStation Alpha (SSA, ASS)
-    - UTF-8 encoding only
-  - SubViewer (SBV)
-    - UTF-8 encoding only
 
 Subtitles are rendered by the browser by default. Applications can create a
 [text display plugin][] for customer rendering to go beyond browser-supported
diff --git a/build/types/optionalText b/build/types/optionalText
index 03daef133..6227b2ca8 100644
--- a/build/types/optionalText
+++ b/build/types/optionalText
@@ -1,6 +1,3 @@
 # Optional plugins related to text parsing and displaying.
 
-+../../lib/text/lrc_text_parser.js
-+../../lib/text/sbv_text_parser.js
 +../../lib/text/srt_text_parser.js
-+../../lib/text/ssa_text_parser.js
diff --git a/docs/tutorials/plugins.md b/docs/tutorials/plugins.md
index 3152c9078..44ec0bb7a 100644
--- a/docs/tutorials/plugins.md
+++ b/docs/tutorials/plugins.md
@@ -39,9 +39,6 @@ __Subtitle/caption parsers__
     - TTML: {@linksource shaka.text.TtmlTextParser} and
       {@linksource shaka.text.Mp4TtmlParser}
     - SubRip (SRT): {@linksource shaka.text.SrtTextParser}
-    - LyRiCs (LRC): {@linksource shaka.text.LrcTextParser}
-    - SubStation Alpha (SSA, ASS): {@linksource shaka.text.SsaTextParser}
-    - SubViewer (SBV): {@linksource shaka.text.SbvTextParser}
 
 __Subtitle/caption displayers__
   - Configured at runtime on a Player instance
diff --git a/lib/net/networking_utils.js b/lib/net/networking_utils.js
index 275df1eeb..2d27f234e 100644
--- a/lib/net/networking_utils.js
+++ b/lib/net/networking_utils.js
@@ -94,14 +94,10 @@ shaka.net.NetworkingUtils.EXTENSIONS_TO_MIME_TYPES_ = new Map()
     .set('aac', 'audio/aac')
     .set('flac', 'audio/flac')
     .set('wav', 'audio/wav')
-    .set('sbv', 'text/x-subviewer')
     .set('srt', 'text/srt')
     .set('vtt', 'text/vtt')
     .set('webvtt', 'text/vtt')
     .set('ttml', 'application/ttml+xml')
-    .set('lrc', 'application/x-subtitle-lrc')
-    .set('ssa', 'text/x-ssa')
-    .set('ass', 'text/x-ssa')
     .set('jpeg', 'image/jpeg')
     .set('jpg', 'image/jpeg')
     .set('png', 'image/png')
diff --git a/lib/text/lrc_text_parser.js b/lib/text/lrc_text_parser.js
deleted file mode 100644
index e916975c8..000000000
--- a/lib/text/lrc_text_parser.js
+++ /dev/null
@@ -1,123 +0,0 @@
-/*! @license
- * Shaka Player
- * Copyright 2016 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-goog.provide('shaka.text.LrcTextParser');
-
-goog.require('goog.asserts');
-goog.require('shaka.log');
-goog.require('shaka.text.Cue');
-goog.require('shaka.text.TextEngine');
-goog.require('shaka.util.StringUtils');
-
-
-/**
- * LRC file format: https://en.wikipedia.org/wiki/LRC_(file_format)
- *
- * @implements {shaka.extern.TextParser}
- * @export
- */
-shaka.text.LrcTextParser = class {
-  /**
-   * @override
-   * @export
-   */
-  parseInit(data) {
-    goog.asserts.assert(false, 'LRC does not have init segments');
-  }
-
-  /**
-   * @override
-   * @export
-   */
-  setManifestType(manifestType) {
-    // Unused.
-  }
-
-  /**
-   * @override
-   * @export
-   */
-  parseMedia(data, time) {
-    const StringUtils = shaka.util.StringUtils;
-    const LrcTextParser = shaka.text.LrcTextParser;
-
-    // Get the input as a string.
-    const str = StringUtils.fromUTF8(data);
-
-    /** @type {shaka.text.Cue} */
-    let prevCue = null;
-
-    /** @type {!Array<!shaka.text.Cue>} */
-    const cues = [];
-    const lines = str.split(/\r?\n/);
-    for (const line of lines) {
-      if (!line || /^\s+$/.test(line)) {
-        continue;
-      }
-
-      // LRC content
-      const match = LrcTextParser.lyricLine_.exec(line);
-      if (match) {
-        const startTime = LrcTextParser.parseTime_(match[1]);
-        // This time can be overwritten by a subsequent cue.
-        // By default we add 2 seconds of duration.
-        const endTime = time.segmentEnd ? time.segmentEnd : startTime + 2;
-        const payload = match[2];
-        const cue = new shaka.text.Cue(startTime, endTime, payload);
-
-        // Update previous
-        if (prevCue) {
-          prevCue.endTime = startTime;
-          cues.push(prevCue);
-        }
-        prevCue = cue;
-        continue;
-      }
-      shaka.log.warning('LrcTextParser encountered an unknown line.', line);
-    }
-    if (prevCue) {
-      cues.push(prevCue);
-    }
-
-    return cues;
-  }
-
-  /**
-   * Parses a LRC time from the given parser.
-   *
-   * @param {string} string
-   * @return {number}
-   * @private
-   */
-  static parseTime_(string) {
-    const LrcTextParser = shaka.text.LrcTextParser;
-    const match = LrcTextParser.timeFormat_.exec(string);
-    const minutes = parseInt(match[1], 10);
-    const seconds = parseFloat(match[2].replace(',', '.'));
-    return minutes * 60 + seconds;
-  }
-};
-
-/**
- * @const
- * @private {!RegExp}
- * @example [00:12.0]Text or [00:12.00]Text or [00:12.000]Text or
- * [00:12,0]Text or [00:12,00]Text or [00:12,000]Text
- */
-shaka.text.LrcTextParser.lyricLine_ =
-    /^\[(\d{1,2}:\d{1,2}(?:[.,]\d{1,3})?)\](.*)/;
-
-/**
- * @const
- * @private {!RegExp}
- * @example 00:12.0 or 00:12.00 or 00:12.000 or
- * 00:12,0 or 00:12,00 or 00:12,000
- */
-shaka.text.LrcTextParser.timeFormat_ =
-    /^(\d+):(\d{1,2}(?:[.,]\d{1,3})?)$/;
-
-shaka.text.TextEngine.registerParser(
-    'application/x-subtitle-lrc', () => new shaka.text.LrcTextParser());
diff --git a/lib/text/sbv_text_parser.js b/lib/text/sbv_text_parser.js
deleted file mode 100644
index 0cf8392fb..000000000
--- a/lib/text/sbv_text_parser.js
+++ /dev/null
@@ -1,91 +0,0 @@
-/*! @license
- * Shaka Player
- * Copyright 2016 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-goog.provide('shaka.text.SbvTextParser');
-
-goog.require('goog.asserts');
-goog.require('shaka.text.Cue');
-goog.require('shaka.text.TextEngine');
-goog.require('shaka.util.Error');
-goog.require('shaka.util.StringUtils');
-goog.require('shaka.util.TextParser');
-
-
-/**
- * @implements {shaka.extern.TextParser}
- * @export
- */
-shaka.text.SbvTextParser = class {
-  /**
-   * @override
-   * @export
-   */
-  parseInit(data) {
-    goog.asserts.assert(false, 'SubViewer does not have init segments');
-  }
-
-  /**
-   * @override
-   * @export
-   */
-  setManifestType(manifestType) {
-    // Unused.
-  }
-
-  /**
-   * @override
-   * @export
-   */
-  parseMedia(data, time) {
-    const StringUtils = shaka.util.StringUtils;
-
-    // Get the input as a string.
-    const strFromData = StringUtils.fromUTF8(data);
-    // remove dos newlines
-    let str = strFromData.replace(/\r+/g, '');
-    // trim white space start and end
-    str = str.trim();
-
-    /** @type {!Array<!shaka.text.Cue>} */
-    const cues = [];
-
-    // Supports no cues
-    if (str == '') {
-      return cues;
-    }
-
-    // get cues
-    const blocklist = str.split('\n\n');
-    for (const block of blocklist) {
-      const lines = block.split('\n');
-      // Parse the times.
-      const parser = new shaka.util.TextParser(lines[0]);
-      const start = parser.parseTime();
-      const expect = parser.readRegex(/,/g);
-      const end = parser.parseTime();
-
-      if (start == null || expect == null || end == null) {
-        throw new shaka.util.Error(
-            shaka.util.Error.Severity.CRITICAL,
-            shaka.util.Error.Category.TEXT,
-            shaka.util.Error.Code.INVALID_TEXT_CUE,
-            'Could not parse cue time range in SubViewer');
-      }
-
-      // Get the payload.
-      const payload = lines.slice(1).join('\n').trim();
-
-      const cue = new shaka.text.Cue(start, end, payload);
-      cues.push(cue);
-    }
-
-    return cues;
-  }
-};
-
-
-shaka.text.TextEngine.registerParser(
-    'text/x-subviewer', () => new shaka.text.SbvTextParser());
diff --git a/lib/text/ssa_text_parser.js b/lib/text/ssa_text_parser.js
deleted file mode 100644
index 4b5252290..000000000
--- a/lib/text/ssa_text_parser.js
+++ /dev/null
@@ -1,347 +0,0 @@
-/*! @license
- * Shaka Player
- * Copyright 2016 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-// cspell:ignore AABBGGRR HAABBGGRR
-
-goog.provide('shaka.text.SsaTextParser');
-
-goog.require('goog.asserts');
-goog.require('shaka.log');
-goog.require('shaka.text.Cue');
-goog.require('shaka.text.TextEngine');
-goog.require('shaka.util.StringUtils');
-
-
-/**
- * Documentation: http://moodub.free.fr/video/ass-specs.doc
- * https://en.wikipedia.org/wiki/SubStation_Alpha
- * @implements {shaka.extern.TextParser}
- * @export
- */
-shaka.text.SsaTextParser = class {
-  /**
-   * @override
-   * @export
-   */
-  parseInit(data) {
-    goog.asserts.assert(false, 'SSA does not have init segments');
-  }
-
-  /**
-   * @override
-   * @export
-   */
-  setManifestType(manifestType) {
-    // Unused.
-  }
-
-  /**
-   * @override
-   * @export
-   */
-  parseMedia(data, time) {
-    const StringUtils = shaka.util.StringUtils;
-    const SsaTextParser = shaka.text.SsaTextParser;
-
-    // Get the input as a string.
-    const str = StringUtils.fromUTF8(data);
-
-    const section = {
-      styles: '',
-      events: '',
-    };
-
-    let tag = null;
-    let lines = null;
-    const parts = str.split(/\r?\n\s*\r?\n/);
-    for (const part of parts) {
-      lines = part;
-      // SSA content
-      const match = SsaTextParser.ssaContent_.exec(part);
-      if (match) {
-        tag = match[1];
-        lines = match[2];
-      }
-      if (tag == 'V4 Styles' || tag == 'V4+ Styles') {
-        section.styles = lines;
-        if (section.events) {
-          section.styles += '\n' + lines;
-        } else {
-          section.styles = lines;
-        }
-        continue;
-      }
-      if (tag == 'Events') {
-        if (section.events) {
-          section.events += '\n' + lines;
-        } else {
-          section.events = lines;
-        }
-        continue;
-      }
-      if (tag == 'Script Info') {
-        continue;
-      }
-      shaka.log.warning('SsaTextParser parser encountered an unknown part.',
-          lines);
-    }
-
-    // Process styles
-    const styles = [];
-
-    // Used to be able to iterate over the style parameters.
-    let styleColumns = null;
-
-    const styleLines = section.styles.split(/\r?\n/);
-    for (const line of styleLines) {
-      if (/^\s*;/.test(line)) {
-        // Skip comment
-        continue;
-      }
-      const lineParts = SsaTextParser.lineParts_.exec(line);
-      if (lineParts) {
-        const name = lineParts[1].trim();
-        const value = lineParts[2].trim();
-        if (name == 'Format') {
-          styleColumns = value.split(SsaTextParser.valuesFormat_);
-          continue;
-        }
-        if (name == 'Style') {
-          const values = value.split(SsaTextParser.valuesFormat_);
-          const style = {};
-          for (let c = 0; c < styleColumns.length && c < values.length; c++) {
-            style[styleColumns[c]] = values[c];
-          }
-          styles.push(style);
-          continue;
-        }
-      }
-    }
-
-    // Process cues
-    /** @type {!Array<!shaka.text.Cue>} */
-    const cues = [];
-
-    // Used to be able to iterate over the event parameters.
-    let eventColumns = null;
-
-    const eventLines = section.events.split(/\r?\n/);
-    for (const line of eventLines) {
-      if (/^\s*;/.test(line)) {
-        // Skip comment
-        continue;
-      }
-      const lineParts = SsaTextParser.lineParts_.exec(line);
-      if (lineParts) {
-        const name = lineParts[1].trim();
-        const value = lineParts[2].trim();
-        if (name == 'Format') {
-          eventColumns = value.split(SsaTextParser.valuesFormat_);
-          continue;
-        }
-        if (name == 'Dialogue') {
-          const values = value.split(SsaTextParser.valuesFormat_);
-          const data = {};
-          for (let c = 0; c < eventColumns.length && c < values.length; c++) {
-            data[eventColumns[c]] = values[c];
-          }
-
-          const startTime = SsaTextParser.parseTime_(data['Start']);
-          const endTime = SsaTextParser.parseTime_(data['End']);
-
-          // Note: Normally, you should take the "Text" field, but if it
-          // has a comma, it fails.
-          const payload = values.slice(eventColumns.length - 1).join(',')
-              .replace(/\\N/g, '\n') // '\n' for new line
-              .replace(/\{[^}]+\}/g, ''); // {\pos(400,570)}
-
-          const cue = new shaka.text.Cue(startTime, endTime, payload);
-
-          const styleName = data['Style'];
-          const styleData = styles.find((s) => s['Name'] == styleName);
-          if (styleData) {
-            SsaTextParser.addStyle_(cue, styleData);
-          }
-          cues.push(cue);
-          continue;
-        }
-      }
-    }
-
-    return cues;
-  }
-
-  /**
-   * Adds applicable style properties to a cue.
-   *
-   * @param {shaka.text.Cue} cue
-   * @param {Object} style
-   * @private
-   */
-  static addStyle_(cue, style) {
-    const Cue = shaka.text.Cue;
-    const SsaTextParser = shaka.text.SsaTextParser;
-    const fontFamily = style['Fontname'];
-    if (fontFamily) {
-      cue.fontFamily = fontFamily;
-    }
-    const fontSize = style['Fontsize'];
-    if (fontSize) {
-      cue.fontSize = fontSize + 'px';
-    }
-    const color = style['PrimaryColour'];
-    if (color) {
-      const ccsColor = SsaTextParser.parseSsaColor_(color);
-      if (ccsColor) {
-        cue.color = ccsColor;
-      }
-    }
-    const backgroundColor = style['BackColour'];
-    if (backgroundColor) {
-      const cssBackgroundColor = SsaTextParser.parseSsaColor_(backgroundColor);
-      if (cssBackgroundColor) {
-        cue.backgroundColor = cssBackgroundColor;
-      }
-    }
-    const bold = style['Bold'];
-    if (bold) {
-      cue.fontWeight = Cue.fontWeight.BOLD;
-    }
-    const italic = style['Italic'];
-    if (italic) {
-      cue.fontStyle = Cue.fontStyle.ITALIC;
-    }
-    const underline = style['Underline'];
-    if (underline) {
-      cue.textDecoration.push(Cue.textDecoration.UNDERLINE);
-    }
-    const letterSpacing = style['Spacing'];
-    if (letterSpacing) {
-      cue.letterSpacing = letterSpacing + 'px';
-    }
-    const alignment = style['Alignment'];
-    if (alignment) {
-      const alignmentInt = parseInt(alignment, 10);
-      switch (alignmentInt) {
-        case 1:
-          cue.displayAlign = Cue.displayAlign.AFTER;
-          cue.textAlign = Cue.textAlign.START;
-          break;
-        case 2:
-          cue.displayAlign = Cue.displayAlign.AFTER;
-          cue.textAlign = Cue.textAlign.CENTER;
-          break;
-        case 3:
-          cue.displayAlign = Cue.displayAlign.AFTER;
-          cue.textAlign = Cue.textAlign.END;
-          break;
-        case 5:
-          cue.displayAlign = Cue.displayAlign.BEFORE;
-          cue.textAlign = Cue.textAlign.START;
-          break;
-        case 6:
-          cue.displayAlign = Cue.displayAlign.BEFORE;
-          cue.textAlign = Cue.textAlign.CENTER;
-          break;
-        case 7:
-          cue.displayAlign = Cue.displayAlign.BEFORE;
-          cue.textAlign = Cue.textAlign.END;
-          break;
-        case 9:
-          cue.displayAlign = Cue.displayAlign.CENTER;
-          cue.textAlign = Cue.textAlign.START;
-          break;
-        case 10:
-          cue.displayAlign = Cue.displayAlign.CENTER;
-          cue.textAlign = Cue.textAlign.CENTER;
-          break;
-        case 11:
-          cue.displayAlign = Cue.displayAlign.CENTER;
-          cue.textAlign = Cue.textAlign.END;
-          break;
-      }
-    }
-    const opacity = style['AlphaLevel'];
-    if (opacity) {
-      cue.opacity = parseFloat(opacity);
-    }
-  }
-
-  /**
-   * Parses a SSA color .
-   *
-   * @param {string} colorString
-   * @return {?string}
-   * @private
-   */
-  static parseSsaColor_(colorString) {
-    // The SSA V4+ color can be represented in hex (&HAABBGGRR) or in decimal
-    // format (byte order AABBGGRR) and in both cases the alpha channel's
-    // value needs to be inverted as in case of SSA the 0xFF alpha value means
-    // transparent and 0x00 means opaque
-    /** @type {number} */
-    const abgr = parseInt(colorString.replace('&H', ''), 16);
-    if (abgr >= 0) {
-      const a = ((abgr >> 24) & 0xFF) ^ 0xFF; // Flip alpha.
-      const alpha = a / 255;
-      const b = (abgr >> 16) & 0xFF;
-      const g = (abgr >> 8) & 0xFF;
-      const r = abgr & 0xff;
-      return 'rgba(' + r + ',' + g + ',' + b + ',' + alpha + ')';
-    }
-    return null;
-  }
-
-  /**
-   * Parses a SSA time from the given parser.
-   *
-   * @param {string} string
-   * @return {number}
-   * @private
-   */
-  static parseTime_(string) {
-    const SsaTextParser = shaka.text.SsaTextParser;
-    const match = SsaTextParser.timeFormat_.exec(string);
-    const hours = match[1] ? parseInt(match[1].replace(':', ''), 10) : 0;
-    const minutes = parseInt(match[2], 10);
-    const seconds = parseFloat(match[3]);
-    return hours * 3600 + minutes * 60 + seconds;
-  }
-};
-
-/**
- * @const
- * @private {!RegExp}
- * @example [V4 Styles]\nFormat: Name\nStyle: DefaultVCD
- */
-shaka.text.SsaTextParser.ssaContent_ =
-    /^\s*\[([^\]]+)\]\r?\n([\s\S]*)/;
-
-/**
- * @const
- * @private {!RegExp}
- * @example Style: DefaultVCD,...
- */
-shaka.text.SsaTextParser.lineParts_ =
-    /^\s*([^:]+):\s*(.*)/;
-
-/**
- * @const
- * @private {!RegExp}
- * @example Style: DefaultVCD,...
- */
-shaka.text.SsaTextParser.valuesFormat_ = /\s*,\s*/;
-
-/**
- * @const
- * @private {!RegExp}
- * @example 0:00:01.1 or 0:00:01.18 or 0:00:01.180
- */
-shaka.text.SsaTextParser.timeFormat_ =
-    /^(\d+:)?(\d{1,2}):(\d{1,2}(?:[.]\d{1,3})?)?$/;
-
-shaka.text.TextEngine.registerParser(
-    'text/x-ssa', () => new shaka.text.SsaTextParser());
diff --git a/shaka-player.uncompiled.js b/shaka-player.uncompiled.js
index 1eefbd794..de014301c 100644
--- a/shaka-player.uncompiled.js
+++ b/shaka-player.uncompiled.js
@@ -61,14 +61,11 @@ goog.require('shaka.polyfill.VideoPlayPromise');
 goog.require('shaka.polyfill.VideoPlaybackQuality');
 goog.require('shaka.polyfill');
 goog.require('shaka.text.Cue');
-goog.require('shaka.text.LrcTextParser');
 goog.require('shaka.text.Mp4TtmlParser');
 goog.require('shaka.text.Mp4VttParser');
 goog.require('shaka.text.TextEngine');
-goog.require('shaka.text.SbvTextParser');
 goog.require('shaka.text.SpeechToText');
 goog.require('shaka.text.SrtTextParser');
-goog.require('shaka.text.SsaTextParser');
 goog.require('shaka.text.TtmlTextParser');
 goog.require('shaka.text.VttTextParser');
 goog.require('shaka.text.WebVttGenerator');
diff --git a/test/text/lrc_text_parser_unit.js b/test/text/lrc_text_parser_unit.js
deleted file mode 100644
index 3eacf22a4..000000000
--- a/test/text/lrc_text_parser_unit.js
+++ /dev/null
@@ -1,98 +0,0 @@
-/*! @license
- * Shaka Player
- * Copyright 2016 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-describe('LrcTextParser', () => {
-  it('supports no cues', () => {
-    verifyHelper([],
-        '',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('handles a blank line at the start of the file', () => {
-    verifyHelper(
-        [
-          {startTime: 0, endTime: 2, payload: 'Test'},
-        ],
-        '\n\n' +
-        '[00:00.00]Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('handles a blank line at the end of the file', () => {
-    verifyHelper(
-        [
-          {startTime: 0, endTime: 2, payload: 'Test'},
-        ],
-        '[00:00.00]Test' +
-        '\n\n',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('handles no blank line at the end of the file', () => {
-    verifyHelper(
-        [
-          {startTime: 0, endTime: 2, payload: 'Test'},
-        ],
-        '[00:00.00]Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports multiple cues', () => {
-    verifyHelper(
-        [
-          {startTime: 0, endTime: 10, payload: 'Test'},
-          {startTime: 10, endTime: 20, payload: 'Test2'},
-          {startTime: 20, endTime: 22, payload: 'Test3'},
-        ],
-        '[00:00.00]Test\n' +
-        '[00:10.00]Test2\n' +
-        '[00:20.00]Test3',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports different time formats', () => {
-    verifyHelper(
-        [
-          {startTime: 0.1, endTime: 10.001, payload: 'Test'},
-          {startTime: 10.001, endTime: 20.02, payload: 'Test2'},
-          {startTime: 20.02, endTime: 30.1, payload: 'Test3'},
-          {startTime: 30.1, endTime: 40.001, payload: 'Test4'},
-          {startTime: 40.001, endTime: 50.02, payload: 'Test5'},
-          {startTime: 50.02, endTime: 52.02, payload: 'Test6'},
-        ],
-        '[00:00.1]Test\n' +
-        '[00:10.001]Test2\n' +
-        '[00:20.02]Test3\n' +
-        '[00:30,1]Test4\n' +
-        '[00:40,001]Test5\n' +
-        '[00:50,02]Test6',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  /**
-   * @param {!Array} cues
-   * @param {string} text
-   * @param {shaka.extern.TextParser.TimeContext} time
-   */
-  function verifyHelper(cues, text, time) {
-    const BufferUtils = shaka.util.BufferUtils;
-    const StringUtils = shaka.util.StringUtils;
-
-    const data = BufferUtils.toUint8(StringUtils.toUTF8(text));
-
-    const parser = new shaka.text.LrcTextParser();
-    const result = parser.parseMedia(data, time);
-
-    const expected = cues.map((cue) => {
-      if (cue.nestedCues) {
-        cue.nestedCues = cue.nestedCues.map(
-            (nestedCue) => jasmine.objectContaining(nestedCue));
-      }
-      return jasmine.objectContaining(cue);
-    });
-    expect(result).toEqual(expected);
-  }
-});
diff --git a/test/text/sbv_text_parser_unit.js b/test/text/sbv_text_parser_unit.js
deleted file mode 100644
index bc89ee000..000000000
--- a/test/text/sbv_text_parser_unit.js
+++ /dev/null
@@ -1,81 +0,0 @@
-/*! @license
- * Shaka Player
- * Copyright 2016 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-describe('SbvTextParser', () => {
-  it('supports no cues', () => {
-    verifyHelper([],
-        '',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('handles a blank line at the end of the file', () => {
-    verifyHelper(
-        [
-          {startTime: 20, endTime: 40, payload: 'Test'},
-        ],
-        '0:00:20.000,0:00:40.000\n' +
-        'Test\n\n',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('handles no blank line at the end of the file', () => {
-    verifyHelper(
-        [
-          {startTime: 20, endTime: 40, payload: 'Test'},
-        ],
-        '0:00:20.000,0:00:40.000\n' +
-        'Test\n',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('handles no newline after the final text payload', () => {
-    verifyHelper(
-        [
-          {startTime: 20, endTime: 40, payload: 'Test'},
-        ],
-        '0:00:20.000,0:00:40.000\n' +
-        'Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports multiple cues', () => {
-    verifyHelper(
-        [
-          {startTime: 20, endTime: 40, payload: 'Test'},
-          {startTime: 40, endTime: 50, payload: 'Test2'},
-        ],
-        '0:00:20.000,0:00:40.000\n' +
-        'Test\n\n' +
-        '0:00:40.000,0:00:50.000\n' +
-        'Test2',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  /**
-   * @param {!Array} cues
-   * @param {string} text
-   * @param {shaka.extern.TextParser.TimeContext} time
-   */
-  function verifyHelper(cues, text, time) {
-    const BufferUtils = shaka.util.BufferUtils;
-    const StringUtils = shaka.util.StringUtils;
-
-    const data = BufferUtils.toUint8(StringUtils.toUTF8(text));
-
-    const parser = new shaka.text.SbvTextParser();
-    const result = parser.parseMedia(data, time);
-
-    const expected = cues.map((cue) => {
-      if (cue.nestedCues) {
-        cue.nestedCues = cue.nestedCues.map(
-            (nestedCue) => jasmine.objectContaining(nestedCue),
-        );
-      }
-      return jasmine.objectContaining(cue);
-    });
-    expect(result).toEqual(expected);
-  }
-});
diff --git a/test/text/ssa_text_parser_unit.js b/test/text/ssa_text_parser_unit.js
deleted file mode 100644
index 928899131..000000000
--- a/test/text/ssa_text_parser_unit.js
+++ /dev/null
@@ -1,384 +0,0 @@
-/*! @license
- * Shaka Player
- * Copyright 2016 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-// cspell:ignore FCFC
-
-describe('SsaTextParser', () => {
-  const Cue = shaka.text.Cue;
-
-  it('supports no cues', () => {
-    verifyHelper([],
-        '',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('handles a blank line at the start of the file', () => {
-    verifyHelper(
-        [
-          {startTime: 0, endTime: 2, payload: 'Test'},
-        ],
-        '\n\n' +
-        '[Script Info]\n' +
-        'Title: Foo\n\n' +
-        '[V4+ Styles]\n' +
-        'Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, ' +
-        'OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ' +
-        'ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, ' +
-        'Alignment, MarginL, MarginR, MarginV, Encoding\n' +
-        'Style: DefaultVCD, Arial,28,&H00B4FCFC,&H00B4FCFC,&H00000008,' +
-        '&H80000008,-1,0,0,0,100,100,0.00,0.00,1,1.00,2.00,2,30,30,30,0\n\n' +
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('handles a blank line at the end of the file', () => {
-    verifyHelper(
-        [
-          {startTime: 0, endTime: 2, payload: 'Test'},
-        ],
-        '[Script Info]\n' +
-        'Title: Foo\n\n' +
-        '[V4+ Styles]\n' +
-        'Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, ' +
-        'OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ' +
-        'ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, ' +
-        'Alignment, MarginL, MarginR, MarginV, Encoding\n' +
-        'Style: DefaultVCD, Arial,28,&H00B4FCFC,&H00B4FCFC,&H00000008,' +
-        '&H80000008,-1,0,0,0,100,100,0.00,0.00,1,1.00,2.00,2,30,30,30,0\n\n' +
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test' +
-        '\n\n',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('handles no blank line at the end of the file', () => {
-    verifyHelper(
-        [
-          {startTime: 0, endTime: 2, payload: 'Test'},
-        ],
-        '[Script Info]\n' +
-        'Title: Foo\n\n' +
-        '[V4+ Styles]\n' +
-        'Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, ' +
-        'OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ' +
-        'ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, ' +
-        'Alignment, MarginL, MarginR, MarginV, Encoding\n' +
-        'Style: DefaultVCD, Arial,28,&H00B4FCFC,&H00B4FCFC,&H00000008,' +
-        '&H80000008,-1,0,0,0,100,100,0.00,0.00,1,1.00,2.00,2,30,30,30,0\n\n' +
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports no styles', () => {
-    verifyHelper(
-        [
-          {startTime: 0, endTime: 2, payload: 'Test'},
-        ],
-        '[Script Info]\n' +
-        'Title: Foo\n\n' +
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('support no script info', () => {
-    verifyHelper(
-        [
-          {startTime: 0, endTime: 2, payload: 'Test'},
-        ],
-        '[V4+ Styles]\n' +
-        'Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, ' +
-        'OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ' +
-        'ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, ' +
-        'Alignment, MarginL, MarginR, MarginV, Encoding\n' +
-        'Style: DefaultVCD, Arial,28,&H00B4FCFC,&H00B4FCFC,&H00000008,' +
-        '&H80000008,-1,0,0,0,100,100,0.00,0.00,1,1.00,2.00,2,30,30,30,0\n\n' +
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports only events', () => {
-    verifyHelper(
-        [
-          {startTime: 0, endTime: 2, payload: 'Test'},
-        ],
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports text with commas', () => {
-    verifyHelper(
-        [
-          {startTime: 0, endTime: 2, payload: 'Test,1,Test2'},
-        ],
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test,1,Test2',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports different time formats', () => {
-    verifyHelper(
-        [
-          {startTime: 0, endTime: 2, payload: 'Test'},
-          {startTime: 4.5, endTime: 6.1, payload: 'Test2'},
-          {startTime: 8.01, endTime: 10.001, payload: 'Test3'},
-        ],
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test\n' +
-        'Dialogue: 0,0:00:04.5,0:00:06.1,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test2\n' +
-        'Dialogue: 0,0:00:08.01,0:00:10.001,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test3',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports multiple cues', () => {
-    verifyHelper(
-        [
-          {startTime: 0, endTime: 2, payload: 'Test'},
-          {startTime: 4.5, endTime: 6.1, payload: 'Test2'},
-          {startTime: 8.01, endTime: 10.1, payload: 'Test3'},
-        ],
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test\n\n' +
-        'Dialogue: 0,0:00:04.50,0:00:06.10,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test2\n\n' +
-        'Dialogue: 0,0:00:08.01,0:00:10.10,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test3',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports fontFamily style', () => {
-    verifyHelper(
-        [
-          {
-            startTime: 0,
-            endTime: 2,
-            payload: 'Test',
-            fontFamily: 'Arial',
-          },
-        ],
-        '[V4+ Styles]\n' +
-        'Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, ' +
-        'OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ' +
-        'ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, ' +
-        'Alignment, MarginL, MarginR, MarginV, Encoding\n' +
-        'Style: DefaultVCD, Arial,28,&H00B4FCFC,&H00B4FCFC,&H00000008,' +
-        '&H80000008,-1,0,0,0,100,100,0.00,0.00,1,1.00,2.00,2,30,30,30,0\n\n' +
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports color & backgroundColor style', () => {
-    verifyHelper(
-        [
-          {
-            startTime: 0,
-            endTime: 2,
-            payload: 'Test',
-            color: 'rgba(252,252,180,1)',
-            backgroundColor: 'rgba(8,0,0,0)',
-          },
-        ],
-        '[V4+ Styles]\n' +
-        'Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, ' +
-        'OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ' +
-        'ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, ' +
-        'Alignment, MarginL, MarginR, MarginV, Encoding\n' +
-        'Style: DefaultVCD, Arial,28,&H00B4FCFC,&H00B4FCFC,&H00000008,' +
-        '&HFF000008,-1,0,0,0,100,100,0.00,0.00,1,1.00,2.00,2,30,30,30,0\n\n' +
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports bold style', () => {
-    verifyHelper(
-        [
-          {
-            startTime: 0,
-            endTime: 2,
-            payload: 'Test',
-            fontWeight: Cue.fontWeight.BOLD,
-          },
-        ],
-        '[V4+ Styles]\n' +
-        'Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, ' +
-        'OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ' +
-        'ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, ' +
-        'Alignment, MarginL, MarginR, MarginV, Encoding\n' +
-        'Style: DefaultVCD, Arial,28,&H00B4FCFC,&H00B4FCFC,&H00000008,' +
-        '&H80000008,-1,1,0,0,100,100,0.00,0.00,1,1.00,2.00,2,30,30,30,0\n\n' +
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports italic style', () => {
-    verifyHelper(
-        [
-          {
-            startTime: 0,
-            endTime: 2,
-            payload: 'Test',
-            fontStyle: Cue.fontStyle.ITALIC,
-          },
-        ],
-        '[V4+ Styles]\n' +
-        'Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, ' +
-        'OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ' +
-        'ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, ' +
-        'Alignment, MarginL, MarginR, MarginV, Encoding\n' +
-        'Style: DefaultVCD, Arial,28,&H00B4FCFC,&H00B4FCFC,&H00000008,' +
-        '&H80000008,-1,0,1,0,100,100,0.00,0.00,1,1.00,2.00,2,30,30,30,0\n\n' +
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports underline style', () => {
-    verifyHelper(
-        [
-          {
-            startTime: 0,
-            endTime: 2,
-            payload: 'Test',
-            textDecoration: [Cue.textDecoration.UNDERLINE],
-          },
-        ],
-        '[V4+ Styles]\n' +
-        'Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, ' +
-        'OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ' +
-        'ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, ' +
-        'Alignment, MarginL, MarginR, MarginV, Encoding\n' +
-        'Style: DefaultVCD, Arial,28,&H00B4FCFC,&H00B4FCFC,&H00000008,' +
-        '&H80000008,-1,0,0,1,100,100,0.00,0.00,1,1.00,2.00,2,30,30,30,0\n\n' +
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports letterSpacing style', () => {
-    verifyHelper(
-        [
-          {
-            startTime: 0,
-            endTime: 2,
-            payload: 'Test',
-            letterSpacing: '2px',
-          },
-        ],
-        '[V4+ Styles]\n' +
-        'Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, ' +
-        'OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ' +
-        'ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, ' +
-        'Alignment, MarginL, MarginR, MarginV, Encoding\n' +
-        'Style: DefaultVCD, Arial,28,&H00B4FCFC,&H00B4FCFC,&H00000008,' +
-        '&H80000008,-1,0,0,0,100,100,2,0.00,1,1.00,2.00,2,30,30,30,0\n\n' +
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  it('supports V4 style', () => {
-    verifyHelper(
-        [
-          {
-            startTime: 0,
-            endTime: 2,
-            payload: 'Test',
-            fontFamily: 'Arial',
-          },
-        ],
-        '[V4 Styles]\n' +
-        'Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, ' +
-        'TertiaryColour, BackColour, Bold, Italic, BorderStyle, Outline, ' +
-        'Shadow, Alignment, MarginL, MarginR, MarginV, AlphaLevel, '+
-        'Encoding\n' +
-        'Style: DefaultVCD, Arial,28,11861244,11861244,11861244,' +
-        '-2147483640,-1,0,1,1,2,2,30,30,30,0,0\n\n' +
-        '[Events]\n' +
-        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, ' +
-        'Effect, Text\n' +
-        'Dialogue: 0,0:00:00.00,0:00:02.00,DefaultVCD, NTP,0000,0000,0000' +
-        ',,{\\pos(400,570)}Test',
-        {periodStart: 0, segmentStart: 0, segmentEnd: 0, vttOffset: 0});
-  });
-
-  /**
-   * @param {!Array} cues
-   * @param {string} text
-   * @param {shaka.extern.TextParser.TimeContext} time
-   */
-  function verifyHelper(cues, text, time) {
-    const BufferUtils = shaka.util.BufferUtils;
-    const StringUtils = shaka.util.StringUtils;
-
-    const data = BufferUtils.toUint8(StringUtils.toUTF8(text));
-
-    const parser = new shaka.text.SsaTextParser();
-    const result = parser.parseMedia(data, time);
-
-    const expected = cues.map((cue) => {
-      if (cue.nestedCues) {
-        cue.nestedCues = cue.nestedCues.map(
-            (nestedCue) => jasmine.objectContaining(nestedCue));
-      }
-      return jasmine.objectContaining(cue);
-    });
-    expect(result).toEqual(expected);
-  }
-});