release 2020.09.20

[youtube-dl] / youtube_dl / downloader / __init__.py

diff --git a/youtube_dl/downloader/__init__.py b/youtube_dl/downloader/__init__.py
index bb6afb1f8ac67c8922fb71f87f8f9671e42f5a96..2e485df9dac09e197af6183ded3570e57805fad2 100644 (file)
--- a/youtube_dl/downloader/__init__.py
+++ b/youtube_dl/downloader/__init__.py
@@ -6,6 +6,8 @@ from .hls import HlsFD
 from .http import HttpFD
 from .rtmp import RtmpFD
 from .dash import DashSegmentsFD
+from .rtsp import RtspFD
+from .ism import IsmFD
 from .external import (
     get_external_downloader,
     FFmpegFD,
@@ -19,10 +21,11 @@ PROTOCOL_MAP = {
     'rtmp': RtmpFD,
     'm3u8_native': HlsFD,
     'm3u8': FFmpegFD,
-    'mms': FFmpegFD,
-    'rtsp': FFmpegFD,
+    'mms': RtspFD,
+    'rtsp': RtspFD,
     'f4m': F4mFD,
     'http_dash_segments': DashSegmentsFD,
+    'ism': IsmFD,
 }
 
 
@@ -31,18 +34,24 @@ def get_suitable_downloader(info_dict, params={}):
     protocol = determine_protocol(info_dict)
     info_dict['protocol'] = protocol
 
-    if (info_dict.get('start_time') or info_dict.get('end_time')) and FFmpegFD.supports(info_dict):
-        return FFmpegFD
+    # if (info_dict.get('start_time') or info_dict.get('end_time')) and not info_dict.get('requested_formats') and FFmpegFD.can_download(info_dict):
+    #     return FFmpegFD
 
     external_downloader = params.get('external_downloader')
     if external_downloader is not None:
         ed = get_external_downloader(external_downloader)
-        if ed.supports(info_dict):
+        if ed.can_download(info_dict):
             return ed
 
-    if protocol == 'm3u8' and params.get('hls_prefer_native'):
+    if protocol.startswith('m3u8') and info_dict.get('is_live'):
+        return FFmpegFD
+
+    if protocol == 'm3u8' and params.get('hls_prefer_native') is True:
         return HlsFD
 
+    if protocol == 'm3u8_native' and params.get('hls_prefer_native') is False:
+        return FFmpegFD
+
     return PROTOCOL_MAP.get(protocol, HttpFD)