[FFmpeg-devel] [PATCH] doxy: Clarify what avpriv_set_pts_info does
derek.buitenhuis at gmail.com
Sun Dec 16 22:13:42 CET 2012
On 16/12/2012 4:03 PM, Stefano Sabatini wrote:
>> + * Set the time base for a given stream. If the new time base is invalid
> This is a bit incomplete, since as the name suggests the function
> "sets information to interpret timestamp information correctly", for
> example it also sets the number of bits.
> So I believe something like:
> Set the information to interpret timestamps in the stream. In
> particular, set the time base for the given stream.
> which sounds a bit awkward and maybe can be improved.
"Set the time base a wrap info for the given stream. This will be
used to interpret the stream's timestamps."
Maybe something like this?
>> + * (numerator or denominator are, or are less than zero), it leaves the stream
> "are, or are" sounds weird/wrong
Perfectly valid in English, though there should be a comma after 'than'.
> "are non-positive" could be a more compact alternative to "are equal
> or less than zero".
Non-positive sounds fine to me.
>> + * unchanged.
>> * @param s stream
>> * @param pts_wrap_bits number of bits effectively used by the pts
>> * (used for wrap control, 33 is the value for MPEG)
>> - * @param pts_num numerator to convert to seconds (MPEG: 1)
>> - * @param pts_den denominator to convert to seconds (MPEG: 90000)
>> + * @param pts_num time base numerator (MPEG: 1)
>> + * @param pts_den time base denominator (MPEG: 90000)
> while at it:
> @param pts_num time base numerator (e.g. it is 1 for MPEG)
I was thinking of just dropping that entirely. It doesn't seem so useful,
in a general context.
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