From 6ae36035d9ba2eae88070eb647f45cc4ceeb0998 Mon Sep 17 00:00:00 2001
From: Remita Amine <remitamine@gmail.com>
Date: Wed, 6 Jun 2018 00:41:08 +0100
Subject: [PATCH] [tv4] fix format extraction(closes #16650)

---
 youtube_dl/extractor/tv4.py | 62 +++++++++++++------------------------
 1 file changed, 22 insertions(+), 40 deletions(-)

diff --git a/youtube_dl/extractor/tv4.py b/youtube_dl/extractor/tv4.py
index cfcce020a..51923e44a 100644
--- a/youtube_dl/extractor/tv4.py
+++ b/youtube_dl/extractor/tv4.py
@@ -1,13 +1,12 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
+import re
+
 from .common import InfoExtractor
-from ..compat import compat_str
 from ..utils import (
     int_or_none,
     parse_iso8601,
-    try_get,
-    determine_ext,
 )
 
 
@@ -78,42 +77,25 @@ class TV4IE(InfoExtractor):
 
         title = info['title']
 
-        subtitles = {}
-        formats = []
-        # http formats are linked with unresolvable host
-        for kind in ('hls3', ''):
-            data = self._download_json(
-                'https://prima.tv4play.se/api/web/asset/%s/play.json' % video_id,
-                video_id, 'Downloading sources JSON', query={
-                    'protocol': kind,
-                    'videoFormat': 'MP4+WEBVTT',
-                })
-            items = try_get(data, lambda x: x['playback']['items']['item'])
-            if not items:
-                continue
-            if isinstance(items, dict):
-                items = [items]
-            for item in items:
-                manifest_url = item.get('url')
-                if not isinstance(manifest_url, compat_str):
-                    continue
-                ext = determine_ext(manifest_url)
-                if ext == 'm3u8':
-                    formats.extend(self._extract_m3u8_formats(
-                        manifest_url, video_id, 'mp4', entry_protocol='m3u8_native',
-                        m3u8_id=kind, fatal=False))
-                elif ext == 'f4m':
-                    formats.extend(self._extract_akamai_formats(
-                        manifest_url, video_id, {
-                            'hls': 'tv4play-i.akamaihd.net',
-                        }))
-                elif ext == 'webvtt':
-                    subtitles = self._merge_subtitles(
-                        subtitles, {
-                            'sv': [{
-                                'url': manifest_url,
-                                'ext': 'vtt',
-                            }]})
+        manifest_url = self._download_json(
+            'https://playback-api.b17g.net/media/' + video_id,
+            video_id, query={
+                'service': 'tv4',
+                'device': 'browser',
+                'protocol': 'hls',
+            })['playbackItem']['manifestUrl']
+        formats = self._extract_m3u8_formats(
+            manifest_url, video_id, 'mp4',
+            'm3u8_native', m3u8_id='hls', fatal=False)
+        formats.extend(self._extract_mpd_formats(
+            manifest_url.replace('.m3u8', '.mpd'),
+            video_id, mpd_id='dash', fatal=False))
+        formats.extend(self._extract_f4m_formats(
+            manifest_url.replace('.m3u8', '.f4m'),
+            video_id, f4m_id='hds', fatal=False))
+        formats.extend(self._extract_ism_formats(
+            re.sub(r'\.ism/.+?\.m3u8', r'.ism/Manifest', manifest_url),
+            video_id, ism_id='mss', fatal=False))
 
         if not formats and info.get('is_geo_restricted'):
             self.raise_geo_restricted(countries=self._GEO_COUNTRIES)
@@ -124,7 +106,7 @@ class TV4IE(InfoExtractor):
             'id': video_id,
             'title': title,
             'formats': formats,
-            'subtitles': subtitles,
+            # 'subtitles': subtitles,
             'description': info.get('description'),
             'timestamp': parse_iso8601(info.get('broadcast_date_time')),
             'duration': int_or_none(info.get('duration')),
-- 
2.40.0