srs/trunk
john 2b89f7e7e8 Dvr: support h265 flv fragments. v6.0.162 v7.0.24 (#4296)
1. Issue
When segmenting H.265 encoded FLV files using a DVR, the system does not
create FLV segments at regular intervals as specified by the
`dvr_wait_keyframe` configuration.

2. Configure dvr.segment.conf
```config

listen              1935;
max_connections     1000;
daemon              off;
srs_log_tank        console;
vhost __defaultVhost__ {
    dvr {
        enabled      on;
        dvr_path     ./objs/nginx/html/[app]/[stream].[timestamp].flv;
        dvr_plan     segment;
        dvr_duration    30;
        dvr_wait_keyframe       on;
    }
}
```

3. Stream Push Testing
Domestic FFmpeg version (codecId=12)
```sh
hevc-12-ffmpeg -stream_loop -1 -re -i 264_aac.flv -c:v libx265 -preset fast -b:v 2000k -maxrate 2000k -bufsize 4000k -bf 0 -c:a aac -b:a 128k -ar 44100 -ac 2 -f flv rtmp://localhost/live/livestream
```
FFmpeg version 6.0 or higher (supports `enhanced RTMP`)
```sh
ffmpeg -stream_loop -1 -re -i 264_aac.flv -c:v libx265 -preset fast -b:v 2000k -maxrate 2000k -bufsize 4000k -bf 0 -c:a aac -b:a 128k -ar 44100 -ac 2 -f flv rtmp://localhost/live/livestream
```

OBS streaming (version 30.0 or above supports `enhanced RTMP`)

![image](https://github.com/user-attachments/assets/fd2806c3-b0e3-44c4-a2d5-e04e6e5386ff)

![image](https://github.com/user-attachments/assets/15ef9c45-e15a-426e-b70c-d4bdd5dc8055)

SRS player (supports both `enhanced RTMP` and `codec=12 FLV`)
```
http://127.0.0.1:8080/players/srs_player.html
```
Domestic ffplay (supports `codec=12 FLV`)
```
hevc-12-ffplay http://127.0.0.1:8080/live/livestream.1740311867638.flv
```
ffplay (versions above ffmpeg 6.0 support `enhanced RTMP`)
```
ffplay http://127.0.0.1:8080/live/livestream.1740311867638.flv
```

![image](https://github.com/user-attachments/assets/711a4182-418c-4134-934f-cba41a08e06f)

---------

`TRANS_BY_GPT4`

---------

Co-authored-by: Haibo Chen <495810242@qq.com>
Co-authored-by: john <hondaxiao@tencent.com>
Co-authored-by: winlin <winlinvip@gmail.com>

---------

Co-authored-by: john <hondaxiao@tencent.com>
2025-03-18 07:36:46 +08:00
..
3rdparty update copyright to 2025. v6.0.159 (#4271) 2025-02-24 19:34:34 +08:00
auto Fix crash when quiting. v6.0.151 (#4157) 2024-08-24 22:41:21 +08:00
conf Heartbeat: Report ports for proxy server. v6.0.156 (#4171) 2024-09-09 10:40:46 +08:00
doc Dvr: support h265 flv fragments. v6.0.162 v7.0.24 (#4296) 2025-03-18 07:36:46 +08:00
etc/init.d Squash: Fix bugs 2022-01-13 18:26:28 +08:00
gdb The identifier "ShowCouroutines" needs to be modified to "ShowCoroutines" in order to rectify the typographical error. v6.0.63 (#3703) 2023-07-27 08:12:39 +08:00
ide/srs_clion UniquePtr: Support SrsUniquePtr to replace SrsAutoFree. v6.0.136 (#4109) 2024-07-09 10:29:36 +08:00
modules Moduels: Refine the description 2021-04-21 11:18:35 +08:00
packaging Windows: Refine cygwin pipeline (#3260) 2022-11-21 14:32:26 +08:00
research update copyright to 2025. v6.0.159 (#4271) 2025-02-24 19:34:34 +08:00
scripts update copyright to 2025. v6.0.159 (#4271) 2025-02-24 19:34:34 +08:00
src Dvr: support h265 flv fragments. v6.0.162 v7.0.24 (#4296) 2025-03-18 07:36:46 +08:00
usr/lib/systemd/system Squash: Support RPM. Fix bugs. 2021-11-04 07:37:17 +08:00
.gitignore For #2136: API: Cleanup no active streams for statistics. v5.0.42 2022-08-19 19:45:19 +08:00
AUTHORS.md Update contributors. 2023-09-28 11:03:34 +08:00
AUTHORS.txt Update AUTHORS 2021-08-25 07:43:35 +08:00
configure Switch to 6.0 release header. 2024-07-27 11:40:10 +08:00
Dockerfile.builds Use new cache image name. v6.0.86 (#3815) 2023-10-08 07:43:14 -05:00
Dockerfile.cov Asan: Refine asan warning message for macOS. 2022-12-31 21:20:51 +08:00
Dockerfile.pkg Merge branch v5.0.103 into develop 2022-12-03 21:15:22 +08:00
Dockerfile.test Fix opus delay options, use ffmpeg-opus in docker test. v6.0.102 (#3883) 2023-11-22 14:58:30 +08:00