Currently, when forcing an I frame, via API, or via the ffmpeg cli,
using -force_key_frames, we still let x264 decide what sort of
keyframe to user. In some cases, it is useful to be able to force
an IDR frame, e.g. for cutting streams.
Signed-off-by: Derek Buitenhuis derek.buitenh...@gmail.com
On Tue, Aug 18, 2015 at 3:00 PM, Derek Buitenhuis
derek.buitenh...@gmail.com wrote:
Currently, when forcing an I frame, via API, or via the ffmpeg cli,
using -force_key_frames, we still let x264 decide what sort of
keyframe to user. In some cases, it is useful to be able to force
an IDR frame,
On 8/18/2015 4:05 PM, Hendrik Leppkes wrote:
Whats the other reason for forcing a keyframe, ie. why don't we always set
IDR?
The other reason would be seek points I guess?
- Derek
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Hendrik Leppkes h.leppkes at gmail.com writes:
Whats the other reason for forcing a keyframe, ie.
why don't we always set IDR?
I don't know if x264 supports it (and I wanted to ask)
but h264 reference frames can be older than the last
I-frame (but not older than the last IDR-frame).
The
2015-08-19 0:20 GMT+09:00 Carl Eugen Hoyos ceho...@ag.or.at:
Hendrik Leppkes h.leppkes at gmail.com writes:
Whats the other reason for forcing a keyframe, ie.
why don't we always set IDR?
I don't know if x264 supports it (and I wanted to ask)
but h264 reference frames can be older than
On Tue, Aug 18, 2015 at 02:00:17PM +0100, Derek Buitenhuis wrote:
Currently, when forcing an I frame, via API, or via the ffmpeg cli,
using -force_key_frames, we still let x264 decide what sort of
keyframe to user. In some cases, it is useful to be able to force
an IDR frame, e.g. for cutting
On Tue, Aug 18, 2015 at 5:15 PM, Derek Buitenhuis
derek.buitenh...@gmail.com wrote:
On 8/18/2015 4:05 PM, Hendrik Leppkes wrote:
Whats the other reason for forcing a keyframe, ie. why don't we always set
IDR?
The other reason would be seek points I guess?
Isn't seeking just like cutting?