Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Add support for H.265 encoding

2015-03-26 Thread Ali KIZIL
Philip Langdale philipl at overt.org writes: On Wed, 25 Mar 2015 21:52:54 + (UTC) Ali KIZIL alikizil at gmail.com wrote: The update broken the general usage: ./ffmpeg -loglevel info -re -i /root/bunny.mp4 -vcodec nvenc -preset hp -fflags +genpts -vb 24000k -minrate 24000k

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Add support for H.265 encoding

2015-03-26 Thread Philip Langdale
On 2015-03-26 04:30, Ali KIZIL wrote: It works fine now Phil. One more comment: I have a GTX 980. It can encode upto 30-33 fps for 4K 60fps YUV Raw input file using nvenc_h265 avcodec with FFmpeg. First a side, It looked to me like lack of performance of card. However; after I split the

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Add support for H.265 encoding

2015-03-26 Thread Ali KIZIL
Philip Langdale philipl at overt.org writes: On 2015-03-26 04:30, Ali KIZIL wrote: It works fine now Phil. One more comment: I have a GTX 980. It can encode upto 30-33 fps for 4K 60fps YUV Raw input file using nvenc_h265 avcodec with FFmpeg. First a side, It looked to me like

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Add support for H.265 encoding

2015-03-25 Thread Philip Langdale
On Wed, 25 Mar 2015 21:52:54 + (UTC) Ali KIZIL aliki...@gmail.com wrote: The update broken the general usage: ./ffmpeg -loglevel info -re -i /root/bunny.mp4 -vcodec nvenc -preset hp -fflags +genpts -vb 24000k -minrate 24000k -maxrate 24000k -bufsize 48000k -muxrate 26000k -cbr 1

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Add support for H.265 encoding

2015-03-25 Thread Ali KIZIL
Philip Langdale philipl at overt.org writes: On Tue, 24 Mar 2015 09:54:13 +0100 Timo Rothenpieler timo at rothenpieler.org wrote: Yes, I did exactly that in my implementation: https://github.com/BtbN/FFmpeg/commits/nvenc The code i wrote there is completely untested(Except that

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Add support for H.265 encoding

2015-03-25 Thread Michael Niedermayer
On Mon, Mar 23, 2015 at 09:41:25PM -0700, Philip Langdale wrote: Sufficiently new nvenc hardware (GM20x or later) has support for H.265 encoding. This works the same as the H.264 encoder except the codec parameters are different. Due to the fact that common codec parameters are not

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Add support for H.265 encoding

2015-03-24 Thread Philip Langdale
On Tue, 24 Mar 2015 09:54:13 +0100 Timo Rothenpieler t...@rothenpieler.org wrote: Yes, I did exactly that in my implementation: https://github.com/BtbN/FFmpeg/commits/nvenc The code i wrote there is completely untested(Except that h264 still works), because i don't have any compatible

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Add support for H.265 encoding

2015-03-24 Thread Timo Rothenpieler
Am 24.03.2015 um 05:41 schrieb Philip Langdale: Sufficiently new nvenc hardware (GM20x or later) has support for H.265 encoding. This works the same as the H.264 encoder except the codec parameters are different. Due to the fact that common codec parameters are not shareable, there's quite a

[FFmpeg-devel] [PATCH] avcodec/nvenc: Add support for H.265 encoding

2015-03-23 Thread Philip Langdale
Sufficiently new nvenc hardware (GM20x or later) has support for H.265 encoding. This works the same as the H.264 encoder except the codec parameters are different. Due to the fact that common codec parameters are not shareable, there's quite a bit of conditional logic you'd wish we could do