Added new option '--all-srt' to download all the subtitles of a video.

Only works in youtube for the moment.

1 files changed, 22 insertions, 6 deletions

diff --git a/youtube_dl/FileDownloader.py b/youtube_dl/FileDownloader.py
index 487c9dadb..e496b8a8d 100644
--- a/youtube_dl/FileDownloader.py
+++ b/youtube_dl/FileDownloader.py
@@ -80,6 +80,7 @@ class FileDownloader(object):
     writeinfojson:     Write the video description to a .info.json file
     writesubtitles:    Write the video subtitles to a .srt file
     onlysubtitles:     Downloads only the subtitles of the video
+    allsubtitles:      Downloads all the subtitles of the video
     subtitleslang:     Language of the subtitles to download
     test:              Download only first bytes to test the downloader.
     keepvideo:         Keep the video file after post-processing
@@ -442,18 +443,33 @@ class FileDownloader(object):
         if self.params.get('writesubtitles', False) and 'subtitles' in info_dict and info_dict['subtitles']:
             # subtitles download errors are already managed as troubles in relevant IE
             # that way it will silently go on when used with unsupporting IE
+            subtitle = info_dict['subtitles'][0]
+            (srt_error, srt_lang, srt) = subtitle
             try:
-                srtfn = filename.rsplit('.', 1)[0] + u'.srt'
-                if self.params.get('subtitleslang', False):
-                    srtfn = filename.rsplit('.', 1)[0] + u'.' + self.params['subtitleslang'] + u'.srt'
+                srtfn = filename.rsplit('.', 1)[0] + u'.' + srt_lang + u'.srt'
                 self.report_writesubtitles(srtfn)
                 with io.open(encodeFilename(srtfn), 'w', encoding='utf-8') as srtfile:
-                    srtfile.write(info_dict['subtitles'])
-                if self.params.get('onlysubtitles', False):
-                    return 
+                    srtfile.write(srt)
             except (OSError, IOError):
                 self.trouble(u'ERROR: Cannot write subtitles file ' + descfn)
                 return
+            if self.params.get('onlysubtitles', False):
+                return 
+
+        if self.params.get('allsubtitles', False) and 'subtitles' in info_dict and info_dict['subtitles']:
+            subtitles = info_dict['subtitles']
+            for subtitle in subtitles:
+                (srt_error, srt_lang, srt) = subtitle
+                try:
+                    srtfn = filename.rsplit('.', 1)[0] + u'.' + srt_lang + u'.srt'
+                    self.report_writesubtitles(srtfn)
+                    with io.open(encodeFilename(srtfn), 'w', encoding='utf-8') as srtfile:
+                            srtfile.write(srt)
+                except (OSError, IOError):
+                    self.trouble(u'ERROR: Cannot write subtitles file ' + descfn)
+                    return
+            if self.params.get('onlysubtitles', False):
+                return 
 
         if self.params.get('writeinfojson', False):
             infofn = filename + u'.info.json'