[FFmpeg-devel] [PATCH] Question for Intel QSV low latency

2017-11-14 Thread Kai
Hi, this is re-posting of below message. http://ffmpeg.org/pipermail/ffmpeg-devel/2017-November/219643.html I believe the patch format is correct this time around. In order to encode with low latency in Intel QSV, we need to fix libavcodec/qsvenc.c like below diff info. I don't understand why q->a

[FFmpeg-devel] avcodec/qsvenc Question for Intel QSV low latency

2017-11-11 Thread Natsuki Kai
Hello guys, this is my first posting to ffmpeg-devel, and I believe my mail format is correct. I'm using ffmpeg for encoding video in real-time, so low encode delay is needed. Once I call "avcodec_send_frame(avctx, frame)", I'd like to get the encoded data from "avcodec_receive_packet(avctx, avpk

Re: [FFmpeg-devel] avcodec/qsvenc Question for Intel QSV low latency

2017-11-12 Thread Natsuki Kai
))); if (!q->async_fifo) return AVERROR(ENOMEM); On Mon, Nov 13, 2017 at 1:13 AM, Michael Niedermayer wrote: > On Sun, Nov 12, 2017 at 11:40:57AM +0900, Natsuki Kai wrote: > > Hello guys, > > > > this is my first posting to ffmpeg-devel, and I believe my mail

Re: [FFmpeg-devel] avcodec/qsvenc Question for Intel QSV low latency

2017-11-14 Thread Natsuki Kai
discuss in that thread. P.S. I've been confused because "git send-email" doesn't work on windows PC... Finally, I gave up working on windows and posted on Mac. On Mon, Nov 13, 2017 at 9:54 PM, Moritz Barsnick wrote: > On Mon, Nov 13, 2017 at 14:13:15 +0900, Natsuki Kai wrote: >

Re: [FFmpeg-devel] avcodec/qsvenc Question for Intel QSV low latency

2017-11-19 Thread Natsuki Kai
I sent it as another thread, but yes it's ok. Please check the attachment patch file. Thank you. On Wed, Nov 15, 2017 at 7:55 AM, Carl Eugen Hoyos wrote: > 2017-11-14 17:02 GMT+01:00 Natsuki Kai : >> Hi Moritz, >> >> Thank you for explaining in details. It really helpe

[FFmpeg-devel] [PATCH] avcodec/hevc: compatible with mixed use of annexb and hvcc on bitstream like h264dec

2024-07-11 Thread Li Kai
valid in hevc. From: Li Kai Date: Fri, 12 Jul 2024 10:21:17 +0800 Subject: [PATCH] avcodec/hevc: compatible with mixed use of annexb and hvcc on bitstream like h264dec Signed-off-by: Li Kai --- libavcodec/hevc/hevcdec.c | 7 +++ 1 file changed, 7 insertions(+) diff --git a/libavco

[FFmpeg-devel] [PATCH] avutil/error: uniformize errbuf size by macro

2023-07-10 Thread Li Kai
Signed-off-by: likai --- libavdevice/bktr.c| 2 +- libavdevice/jack.c| 2 +- libavformat/crypto.c | 2 +- libavformat/network.c | 6 +++--- libavutil/file.c | 2 +- tools/aviocat.c | 2 +- tools/ismindex.c | 4 ++-- tools/sidxindex.c | 2 +- 8 files changed, 11 inser

Re: [FFmpeg-devel] [PATCH] avformat/hls:use EXT-X-START instead of live_start_index if it's in playlist

2022-06-24 Thread Li Kai
From: Li Kai Signed-off-by: Li Kai --- libavformat/hls.c | 55 +-- 1 file changed, 53 insertions(+), 2 deletions(-) diff --git a/libavformat/hls.c b/libavformat/hls.c index 8204f55df3..bfb20f6492 100644 --- a/libavformat/hls.c +++ b/libavformat

Re: [FFmpeg-devel] [PATCH] avformat/hls:use EXT-X-START instead of live_start_index if it's in playlist

2022-06-24 Thread Li Kai
" PRId64 > >>> +"cur_timestamp:%" PRId64 > >>> + "cur_seq_no:%" PRId64 "\n", > >>> +start_timestamp, cur_timestamp, >

Re: [FFmpeg-devel] [PATCH] avformat/hls:use EXT-X-START instead of live_start_index if it's in playlist

2022-06-24 Thread Li Kai
" PRId64 > >>> +"cur_timestamp:%" PRId64 > >>> + "cur_seq_no:%" PRId64 "\n", > >>> +start_timestamp, cur_timestamp, >

Re: [FFmpeg-devel] [PATCH] avformat/hls:use EXT-X-START instead of live_start_index if it's in playlist

2022-06-25 Thread Li Kai
OK, I add the option description in doc/demuxers.texi. About invalid EXT-X-START value, it's not played on Safari. So I make it error to handle. You opinion, it's better way. The latest patch fix it. On 2022/6/25 21:26, Steven Liu wrote: > > >> 在 2022年6月25日,13:24,Li Ka

Re: [FFmpeg-devel] [PATCH] avformat/hls:use EXT-X-START instead of live_start_index if it's in playlist

2022-06-26 Thread Li Kai
OK,  I got it. Thanks a lot. 在 2022/6/27 上午10:23, Steven Liu 写道: Li Kai 于2022年6月25日周六 22:15写道: OK, I add the option description in doc/demuxers.texi. About invalid EXT-X-START value, it's not played on Safari. So I make it error to handle. You opinion, it's better way. The la