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[YoutubeDL] Use a progress hook for progress reporting

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Instead of every downloader calling two helper functions, let our progress report be an ordinary progress hook like everyone else's.
Closes #4875.
This commit is contained in:
Philipp Hagemeister 2015-02-17 21:37:48 +01:00
parent 98f000409f
commit 5cda4eda72
5 changed files with 128 additions and 73 deletions
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13
youtube_dl/YoutubeDL.py
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@ -199,18 +199,25 @@ class YoutubeDL(object):
postprocessor.
progress_hooks: A list of functions that get called on download
progress, with a dictionary with the entries
* status: One of "downloading" and "finished".
* status: One of "downloading", "error", or "finished".
Check this first and ignore unknown values.
If status is one of "downloading" or "finished", the
If status is one of "downloading", or "finished", the
following properties may also be present:
* filename: The final filename (always present)
* tmpfilename: The filename we're currently writing to
* downloaded_bytes: Bytes on disk
* total_bytes: Size of the whole file, None if unknown
* tmpfilename: The filename we're currently writing to
* total_bytes_estimate: Guess of the eventual file size,
None if unavailable.
* elapsed: The number of seconds since download started.
* eta: The estimated time in seconds, None if unknown
* speed: The download speed in bytes/second, None if
unknown
* fragment_index: The counter of the currently
downloaded video fragment.
* fragment_count: The number of fragments (= individual
files that will be merged)
Progress hooks are guaranteed to be called at least once
(with status "finished") if the download is successful.