issue_owner_repo listlengths 2 2 | issue_body stringlengths 0 261k ⌀ | issue_title stringlengths 1 925 | issue_comments_url stringlengths 56 81 | issue_comments_count int64 0 2.5k | issue_created_at stringlengths 20 20 | issue_updated_at stringlengths 20 20 | issue_html_url stringlengths 37 62 | issue_github_id int64 387k 2.46B | issue_number int64 1 127k |
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[
"gpac",
"gpac"
] | When using DashCast for long periods, it eventually will stop working. The stream can originally be played in dash.js, but after a few hours it stops being playable. dash.js will HTTP request and load the segments closest to bleeding-edge/live, and then for some reason seek back about 10 minutes and load segments from ... | DashCast unstable, stops generating content after a few hours | https://api.github.com/repos/gpac/gpac/issues/1062/comments | 1 | 2018-05-22T16:44:08Z | 2019-06-28T22:38:48Z | https://github.com/gpac/gpac/issues/1062 | 325,377,362 | 1,062 |
[
"gpac",
"gpac"
] | The app both on Android and iOS downloaded from https://gpac.wp.imt.fr/downloads/gpac-nightly-builds/ could not work.
Each time I open it and type the URL, it crashes.
Besides, the iOS project in gpac/build/xcode/ will render black screen each time I execute it on my iphone6s. It does not show any buttons or pictures... | IOS Problem for OSMO4ios | https://api.github.com/repos/gpac/gpac/issues/1059/comments | 1 | 2018-05-20T07:47:28Z | 2018-05-22T10:47:47Z | https://github.com/gpac/gpac/issues/1059 | 324,690,751 | 1,059 |
[
"gpac",
"gpac"
] | Hello,
Who knows why the procedure will crash when I play dash_tile.mpd (for tile-based 360 video).
As follows:
I use Xcode 9.
The MPD file looks like this:
![image](https://user-images.githubuserc... | Crash for MP4Client | https://api.github.com/repos/gpac/gpac/issues/1058/comments | 4 | 2018-05-17T14:46:47Z | 2018-05-22T12:39:04Z | https://github.com/gpac/gpac/issues/1058 | 324,056,440 | 1,058 |
[
"gpac",
"gpac"
] | Hello,
Who knows what is the reason for the following error:
I use Xcode 9.3.1 to build the GPAC project. How can I fix it.
Here is my libmozjs185 path:
![image](https://user-images.githubuserco... | JS API Problem | https://api.github.com/repos/gpac/gpac/issues/1057/comments | 1 | 2018-05-15T12:41:21Z | 2018-05-16T06:46:37Z | https://github.com/gpac/gpac/issues/1057 | 323,200,243 | 1,057 |
[
"gpac",
"gpac"
] | Hello,
Who knows why the APK(https://gpac.wp.imt.fr/downloads/gpac-nightly-builds/) cannot work well on any Android devices?
I have tried many Android devices (Google Pixel XL && Huawei Honor) and APK versions.
When I open an URL (DASH MPD file) after installing these APK, it will crash always.
Why?
To ... | Android APK Problem for OSMO4 | https://api.github.com/repos/gpac/gpac/issues/1056/comments | 6 | 2018-05-15T12:29:03Z | 2019-06-29T12:58:33Z | https://github.com/gpac/gpac/issues/1056 | 323,195,976 | 1,056 |
[
"gpac",
"gpac"
] | Is there an existing module for parallel download of multiple video segments? | Query: Parallel download of segments | https://api.github.com/repos/gpac/gpac/issues/1055/comments | 7 | 2018-05-14T08:41:16Z | 2018-08-16T11:29:12Z | https://github.com/gpac/gpac/issues/1055 | 322,721,846 | 1,055 |
[
"gpac",
"gpac"
] | I am trying to run DashCast in low-latency mode on RHEL 7.3 Server to capture output from an Epiphan capture device. It appears to hang, and no output is created.
Command line...
DashCast -vf video4linux2 -v4l2f yuv420p -vfr 25 -vres 2560x1440 -v /dev/video0 -conf dashcast.conf -low-delay -frag 200 -insert-utc -s... | DashCast appears to hang, no output generated | https://api.github.com/repos/gpac/gpac/issues/1054/comments | 1 | 2018-05-09T13:46:27Z | 2019-06-28T22:38:18Z | https://github.com/gpac/gpac/issues/1054 | 321,577,214 | 1,054 |
[
"gpac",
"gpac"
] | cbcs content from MP4Box doesn't play in Safari. cbcs content from Shaka Packager plays as expected. Moreover, neither Shaka Packager nor MP4Box is able to decrypt content from MP4Box. It seems that MP4Box incorrectly applies cbcs encryption.
Test content can be found here: https://1drv.ms/f/s!Ah-Kf_FqISskkmBLPzaAmo... | [MP4Box] cbcs encryption is applied incorrectly | https://api.github.com/repos/gpac/gpac/issues/1053/comments | 24 | 2018-05-09T11:35:49Z | 2018-05-31T11:24:58Z | https://github.com/gpac/gpac/issues/1053 | 321,535,055 | 1,053 |
[
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [X] I looked for a similar issue and couldn't find any.
- [X] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [ X] I give enough inf... | [MP4Box] How to merge tiles into a segment? | https://api.github.com/repos/gpac/gpac/issues/1051/comments | 6 | 2018-05-08T14:38:05Z | 2018-07-13T14:44:44Z | https://github.com/gpac/gpac/issues/1051 | 321,214,633 | 1,051 |
[
"gpac",
"gpac"
] | Hi,
I have encountered an issue when I compile GPAC in command-line mode.
Check dependencies
Code Signing Error: No profiles for 'com.telecom-paristech.gpac' were found: Xcode couldn't find any iOS App Development provisioning profiles matching 'com.telecom-paristech.gpac'. Automatic signing is disabled and unab... | Code Signing Error | https://api.github.com/repos/gpac/gpac/issues/1050/comments | 0 | 2018-05-06T13:05:46Z | 2018-05-07T10:53:50Z | https://github.com/gpac/gpac/issues/1050 | 320,591,075 | 1,050 |
[
"gpac",
"gpac"
] | Hi,
I have encountered an issue when I compile GPAC in command-line mode.
Check dependencies
Code Signing Error: No profiles for 'com.telecom-paristech.gpac' were found: Xcode couldn't find any iOS App Development provisioning profiles matching 'com.telecom-paristech.gpac'. Automatic signing is disabled and una... | Problem compile GPAC in command-line mode | https://api.github.com/repos/gpac/gpac/issues/1049/comments | 0 | 2018-05-06T11:39:05Z | 2018-05-06T13:05:03Z | https://github.com/gpac/gpac/issues/1049 | 320,585,180 | 1,049 |
[
"gpac",
"gpac"
] | MP4Box doesn't allow using 8 byte IVs while creating cbc1 content:
https://github.com/gpac/gpac/blob/02582a2236cb384d65442cc9856c3bc6cb993f3c/src/media_tools/ismacryp.c#L229
As a result, the warning `[CENC] Using AES-128 CBC: IV_size should be 16` is being shown, and MP4Box switches to using 16 byte IVs.
I guess... | [MP4Box] 8 byte initialization vectors (IVs) must be allowed for cbc1 CENC content. | https://api.github.com/repos/gpac/gpac/issues/1048/comments | 1 | 2018-05-04T13:02:01Z | 2018-05-18T13:02:51Z | https://github.com/gpac/gpac/issues/1048 | 320,266,517 | 1,048 |
[
"gpac",
"gpac"
] | When I decrypt CENC content, MP4Box either crashes or hangs. This issue affects the usage of all protection schemes defined in the third edition of the CENC standard (cenc, cens, cbc1 and cbcs).
Test content and crypt.xml files can be found here: https://1drv.ms/f/s!Ah-Kf_FqISskkkmTypYhfJTqICJL.
I use the followi... | [MP4Box] Decryption of CENC content fails | https://api.github.com/repos/gpac/gpac/issues/1047/comments | 17 | 2018-05-04T12:46:34Z | 2018-05-30T10:55:06Z | https://github.com/gpac/gpac/issues/1047 | 320,261,744 | 1,047 |
[
"gpac",
"gpac"
] | MP4Box says VobSub subtitles extracted from MKV files by MkvExtract has corrupted data and is not able to import/mux the subtitles.
This can be replicated by using any MKV file with VobSub subtitles and extracting them with MkvExtract, then using MP4Box to add the subtitle to a new or existing MP4 file.
>PS E:\Mo... | MP4Box is unable to mux idx/sub extracted by MkvExtract | https://api.github.com/repos/gpac/gpac/issues/1044/comments | 4 | 2018-05-01T21:25:03Z | 2018-05-09T16:49:11Z | https://github.com/gpac/gpac/issues/1044 | 319,333,611 | 1,044 |
[
"gpac",
"gpac"
] | I'm using mp4box to create cenc encrypted dash stream. I have noticed that the SENC box is generated differently for audio segments depending on what size IV I use and I was hoping I could get feedback on why.
I'm using the latest dev nightly: 0.7.2-DEV-rev459-g07f44028-master
I saw same behavior with version 0.6.... | SENC differences when using different sized encryption IVs | https://api.github.com/repos/gpac/gpac/issues/1040/comments | 1 | 2018-04-26T17:41:29Z | 2018-05-18T13:17:46Z | https://github.com/gpac/gpac/issues/1040 | 318,130,509 | 1,040 |
[
"gpac",
"gpac"
] | If you happen to run twice a command like:
MP4Box -add file.264 -crypt drm_file.xml out.mp4
The second time, it fails with a "Bad Parameter" error, while it could fail with an error message: "Trying to encrypt an already encrypted track". | Encrypting encrypted file should fail with an error message | https://api.github.com/repos/gpac/gpac/issues/1039/comments | 1 | 2018-04-25T01:21:58Z | 2018-04-26T17:34:27Z | https://github.com/gpac/gpac/issues/1039 | 317,448,137 | 1,039 |
[
"gpac",
"gpac"
] |
A couple of days ago, I asked if this was supported. I got an affirmative answer. Given that, I am trying to figure why I cant seem to get it to work. The sequence of steps I tried are listed
below
1) MP4Box -add sample.srt guardians.mp4
2) MP4Box -hint guardians.mp4
3) MP4Box guardians.mp4 -rtp -dst-rtp 235... | Follow up to queston about streaming 3gpp-tt via rtp | https://api.github.com/repos/gpac/gpac/issues/1038/comments | 1 | 2018-04-23T14:56:20Z | 2018-05-18T14:13:09Z | https://github.com/gpac/gpac/issues/1038 | 316,850,089 | 1,038 |
[
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
-] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [ ] I give enough informa... | Question: Is it possible to stream 3gpp-tt via rtp with MP4Box | https://api.github.com/repos/gpac/gpac/issues/1036/comments | 2 | 2018-04-19T15:55:06Z | 2018-04-23T14:48:47Z | https://github.com/gpac/gpac/issues/1036 | 315,939,180 | 1,036 |
[
"gpac",
"gpac"
] |
I am trying to set segment duration while creating tiled DASH content for HEVC using kvazaar and MP4Box.
Regardless of what segment duration I give to MP4Box, the mpd file have value for **maxSegmentDuration** around **2 - 2.5 seconds**. I verified that the buffer occupancy also increases by **2 - 2.5 seconds** on ... | Segment duration in HEVC SRD | https://api.github.com/repos/gpac/gpac/issues/1035/comments | 1 | 2018-04-16T09:25:47Z | 2018-05-02T07:04:28Z | https://github.com/gpac/gpac/issues/1035 | 314,567,869 | 1,035 |
[
"gpac",
"gpac"
] | I'm trying to generate a manifest from the DASH MP4 fragments that unifi Video produces for their CCTV system.
Is it possible with any of the tools to generate a manifest?
Thanks
Example file structure and mediainfo of a segment chunk:
```
D:\testing\12\1523491200175_1523491208175_2147483647_104358865.mp4
... | Question: Generate MPD file from existing dash fragments? | https://api.github.com/repos/gpac/gpac/issues/1034/comments | 1 | 2018-04-13T22:33:42Z | 2018-05-18T14:14:48Z | https://github.com/gpac/gpac/issues/1034 | 314,268,791 | 1,034 |
[
"gpac",
"gpac"
] | Hello,
Who knows why the shader is not used no matter how I change the code in droid_vout.c?
I use MP4Client for VR videos.
Thanks. | Why the GLSL is not used? | https://api.github.com/repos/gpac/gpac/issues/1033/comments | 0 | 2018-04-11T06:46:41Z | 2018-04-11T10:37:30Z | https://github.com/gpac/gpac/issues/1033 | 313,193,043 | 1,033 |
[
"gpac",
"gpac"
] | On Ubuntu 16.04
Displayed on video.js contrib dash
Browser Safari/Chrome
Hi there, I need a hand to identify how to fix this bug, i try to archive a live streaming with the command above:
> MP4Box -dash-live 2000 -subdur 4000 -profile dashavc264:live -mpd-refresh 4 -time-shift 16 -min-buffer 2000 -url-template ... | Live: ABR fails with subdur | https://api.github.com/repos/gpac/gpac/issues/1032/comments | 2 | 2018-04-10T15:41:22Z | 2019-06-28T22:37:44Z | https://github.com/gpac/gpac/issues/1032 | 312,980,536 | 1,032 |
[
"gpac",
"gpac"
] | I’m trying to create a tiled HEVC/H.265 MPEG DASH video that allows for changing quality of a tile in the multi-tiled video.
So far I’m able to play and change the quality of a tile in the demo video provided on: http://download.tsi.telecom-paristech.fr/gpac/SRD/srd_hevc/multi_rate_p60/
I’m creating my own test vid... | Question about the generation of tiled HEVC MPEG-DASH content | https://api.github.com/repos/gpac/gpac/issues/1031/comments | 4 | 2018-04-10T09:37:20Z | 2023-01-25T16:30:25Z | https://github.com/gpac/gpac/issues/1031 | 312,845,451 | 1,031 |
[
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [X] I looked for a similar issue and couldn't find any.
- [X] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [X] I give enough info... | Invalid IsoMedia Error in Drone Recording | https://api.github.com/repos/gpac/gpac/issues/1030/comments | 3 | 2018-04-10T07:13:27Z | 2018-04-16T14:31:27Z | https://github.com/gpac/gpac/issues/1030 | 312,798,994 | 1,030 |
[
"gpac",
"gpac"
] | MP4Box allways set Encoded/Tagged date tags, can you add option for strip this tags from output file? | Option for remove Encoded/Tagged dates | https://api.github.com/repos/gpac/gpac/issues/1029/comments | 1 | 2018-04-03T22:49:21Z | 2018-04-03T23:46:13Z | https://github.com/gpac/gpac/issues/1029 | 311,025,032 | 1,029 |
[
"gpac",
"gpac"
] | Hello,
Who knows which function I should modify, such as src/compositor/hardcoded_protos.c/TraverseVRGeometry to play ERP or other projection formats?
Thanks,
| Play ERP or other Projection formats by MP4Client. | https://api.github.com/repos/gpac/gpac/issues/1028/comments | 2 | 2018-04-03T10:24:44Z | 2018-04-11T06:41:59Z | https://github.com/gpac/gpac/issues/1028 | 310,778,741 | 1,028 |
[
"gpac",
"gpac"
] | I met many cases which have the same issue as this one:
I have an original video, then
in path 1, I do a simple remux and get an output (I call
passthrough_sd.mp4)
in path 2, I do a transcoding with exact IDR alignment as original and get an output (I call passthroughaligned_sd.mp4)
These two output have the e... | Why these two files have different IDR and PTS after DASH | https://api.github.com/repos/gpac/gpac/issues/1027/comments | 1 | 2018-04-02T23:54:06Z | 2018-05-18T14:53:38Z | https://github.com/gpac/gpac/issues/1027 | 310,648,150 | 1,027 |
[
"gpac",
"gpac"
] | How can we get the bitrate of all currently playing HEVC tiles in dash_client.c? | HEVC tiles bitrate | https://api.github.com/repos/gpac/gpac/issues/1026/comments | 1 | 2018-04-02T13:33:48Z | 2018-05-02T07:01:55Z | https://github.com/gpac/gpac/issues/1026 | 310,486,010 | 1,026 |
[
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [√] I looked for a similar issue and couldn't find any.
- [√] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [√] I give enough info... | If I wanna get a player APK with my own custom DASH adaptive algorithm, what should I do? | https://api.github.com/repos/gpac/gpac/issues/1025/comments | 4 | 2018-03-28T05:49:20Z | 2018-06-04T05:26:17Z | https://github.com/gpac/gpac/issues/1025 | 309,229,394 | 1,025 |
[
"gpac",
"gpac"
] | I am trying to debug gpac code using GDB. I ahve configured with ./configure --enable-debug. After that when I was trying to put break point it is showing **no debugging symbols** found.
**file bin/gcc/MP4Client** command is also displaying no debugging symbols found.
How can I resolve this ?
Thanks | GDB | https://api.github.com/repos/gpac/gpac/issues/1024/comments | 4 | 2018-03-27T22:27:39Z | 2018-03-30T17:36:59Z | https://github.com/gpac/gpac/issues/1024 | 309,156,185 | 1,024 |
[
"gpac",
"gpac"
] | I added a new module written in c++ inside media_tools folder that I am calling from dash_client in Ubuntu 16.04. I am not able to set correct flags in Makefile in src folder. Can you please tell me the modification that I should do in Makefile to link and compile correctly. | Linking new file in Ubuntu | https://api.github.com/repos/gpac/gpac/issues/1023/comments | 5 | 2018-03-22T14:12:21Z | 2018-04-01T08:39:04Z | https://github.com/gpac/gpac/issues/1023 | 307,660,396 | 1,023 |
[
"gpac",
"gpac"
] | I have this input progressive file(attached), and when I use the following mp4box command to convert it to dash, it gives me this weird codec name for video: codecs="avc1.640015,tmcd"
`MP4Box -dash 2000 -profile dashavc264:onDemand -bs-switching no -rap -frag-rap -out v4_passthrough.mpd v4_passthrough_sd.mp4
`
M... | data codec string got into video codec name in mpd file | https://api.github.com/repos/gpac/gpac/issues/1022/comments | 6 | 2018-03-21T22:56:28Z | 2018-05-18T15:29:50Z | https://github.com/gpac/gpac/issues/1022 | 307,446,986 | 1,022 |
[
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough info... | MP4Box Heif/heic : Is it possible to select a specific frame number/position in the video input ? | https://api.github.com/repos/gpac/gpac/issues/1021/comments | 8 | 2018-03-20T23:36:15Z | 2019-07-11T07:45:33Z | https://github.com/gpac/gpac/issues/1021 | 307,076,282 | 1,021 |
[
"gpac",
"gpac"
] | Hey, if i want to add a new module, which files are needed to modify such as` configure` or `xxx ` in linux? I have already known how to do it in windows. | add new modules | https://api.github.com/repos/gpac/gpac/issues/1020/comments | 0 | 2018-03-20T07:45:33Z | 2018-03-21T04:49:38Z | https://github.com/gpac/gpac/issues/1020 | 306,758,655 | 1,020 |
[
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough info... | MP4Box -dump-item into a specific location: problem with path ?. | https://api.github.com/repos/gpac/gpac/issues/1019/comments | 5 | 2018-03-19T16:14:08Z | 2018-03-20T15:50:13Z | https://github.com/gpac/gpac/issues/1019 | 306,530,311 | 1,019 |
[
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough info... | Issues about dashing two tiled video of different resolution | https://api.github.com/repos/gpac/gpac/issues/1018/comments | 4 | 2018-03-19T08:09:08Z | 2022-08-20T21:44:48Z | https://github.com/gpac/gpac/issues/1018 | 306,365,823 | 1,018 |
[
"gpac",
"gpac"
] | # Problems
I find there are two problems in this lastest branch.
- mp4box : generating Dash content
- mpclient : display problem during playing video after using mp4box to remove some tracks.
# Enviroment configuration:
- Operation System: Windows 10
- Kvazaar version: 1.1
- branch: the lastest
##... | some issues in lastest version | https://api.github.com/repos/gpac/gpac/issues/1017/comments | 1 | 2018-03-15T03:45:01Z | 2018-03-15T08:56:14Z | https://github.com/gpac/gpac/issues/1017 | 305,405,798 | 1,017 |
[
"gpac",
"gpac"
] | How to split the 360video.mp4 to M Segments and N*N tiles?I have installed MP4Box,but i can't know how to generate DASH files about 360video.I want to achieve the goal as shown in the figure below.
Can you give me some ideas?Thank you!
![clipboard](https://user-images.githubusercontent.com/20569009/37380679-b7c06fb0-... | 360video.mp4 split to M Segments and N*N tiles | https://api.github.com/repos/gpac/gpac/issues/1016/comments | 4 | 2018-03-14T02:45:09Z | 2018-04-04T08:01:14Z | https://github.com/gpac/gpac/issues/1016 | 305,004,021 | 1,016 |
[
"gpac",
"gpac"
] | I am Using GPAC source code for my Project. I am calling gf_dash_setup_period() defined in src/media_tools/dash_client.c from applications/mp4client/main.c by including it in header file dash.h.
However Im unable to make it as I am getting "Undefined reference to gf_dash_setup_period ". It is getting compiled proper... | GPAC LINKING ISSUE | https://api.github.com/repos/gpac/gpac/issues/1015/comments | 4 | 2018-03-10T23:21:22Z | 2018-03-12T07:51:09Z | https://github.com/gpac/gpac/issues/1015 | 304,114,521 | 1,015 |
[
"gpac",
"gpac"
] | Hi,
As of now, dash_client maintain buffer level for the entire group. Even if we turn off few tiles, it shows the highest value of buffer occupancy. Is it possible to measure buffer occupancy for individual tile?
| Buffer level in dash_client for SRD | https://api.github.com/repos/gpac/gpac/issues/1014/comments | 4 | 2018-03-10T14:19:11Z | 2019-06-29T13:05:47Z | https://github.com/gpac/gpac/issues/1014 | 304,073,996 | 1,014 |
[
"gpac",
"gpac"
] | Hello everyone, testing my live manifest on ITEC validator I receive a warning:
> If more than one Media Segment is present the duration attribute or SegmentTimeline element shall be present.
By adding `-segment-timeline` on my MP4Box command:
`MP4Box -dash-live 8000 -subdur 8000 -bound -profile dashavc264:liv... | -segment-timeline cause 404 | https://api.github.com/repos/gpac/gpac/issues/1013/comments | 10 | 2018-03-09T22:27:22Z | 2018-04-10T15:16:54Z | https://github.com/gpac/gpac/issues/1013 | 304,000,551 | 1,013 |
[
"gpac",
"gpac"
] | Hello.
As far as I know, MP4Box ttxt format supports subtitle screen positioning, but I just can’t get it to work.
I want a subtitle to appear at top of the screen. But regardless of "top" attribute I set in ttxt, it’ll always appear at bottom.
Sample from `http://gpac.sourceforge.net/downloads/ttxt_sample_streams... | MP4Box: ttxt screen positioning issue. | https://api.github.com/repos/gpac/gpac/issues/1012/comments | 2 | 2018-03-08T05:02:47Z | 2018-05-18T15:32:33Z | https://github.com/gpac/gpac/issues/1012 | 303,357,354 | 1,012 |
[
"gpac",
"gpac"
] | This is a follow-up to https://github.com/gpac/gpac/issues/984#issuecomment-365202679
We have updated our MP4box to the latest version
MP4Box - GPAC version 0.7.2-DEV-rev386-gc66782d8-master
but we still encounter IDR and presentation timestamp manipulation issue when applying MP4box to create DASH file.
For in... | How to create dash respecting IDR of input MP4 - continue | https://api.github.com/repos/gpac/gpac/issues/1011/comments | 6 | 2018-03-07T01:19:44Z | 2020-07-31T12:04:43Z | https://github.com/gpac/gpac/issues/1011 | 302,929,424 | 1,011 |
[
"gpac",
"gpac"
] | I segmented a file using dash into segment files and for each keyframe in the segment the size is always bigger than the actual frame size in the original mp4. In he case of my files the differenci in size is 37 bytes:
00 00 00 19 67 4D 40 1F EC A0 28 02 DD 80 88 00 00 03 00 08 00 00 03 01 84 78 C1 8C B0 00 00 00 04... | Header bytes before each keyframe in segmented mp4 file (styp) | https://api.github.com/repos/gpac/gpac/issues/1010/comments | 1 | 2018-03-06T16:57:56Z | 2018-05-18T15:36:46Z | https://github.com/gpac/gpac/issues/1010 | 302,782,740 | 1,010 |
[
"gpac",
"gpac"
] | Hey, Is there some way to get current viewport information? | viewport | https://api.github.com/repos/gpac/gpac/issues/1009/comments | 1 | 2018-03-05T02:51:12Z | 2018-03-05T07:50:42Z | https://github.com/gpac/gpac/issues/1009 | 302,155,566 | 1,009 |
[
"gpac",
"gpac"
] | Hi there! This night I put online the MP4Box based media server for live streaming:
http://178.63.175.10/
I can not get the adaptive bit-rate behavior,
the stream is unstable and stops before displaying the correct adaption set.
Check keyframes allignment i get:
`MP4Box -info 0 1080set.mp4 2>&1 | grep GOP`
**Aver... | ABR test fail | https://api.github.com/repos/gpac/gpac/issues/1008/comments | 4 | 2018-03-05T01:12:11Z | 2018-03-09T21:42:30Z | https://github.com/gpac/gpac/issues/1008 | 302,143,165 | 1,008 |
[
"gpac",
"gpac"
] | # Problems
I find there are two problems in this lastest branch.
- mp4box : generating Dash content
- mpclient : display problem during playing video after using mp4box to remove some tracks.
# Enviroment configuration:
- Operation System: Windows 10
- Kvazaar version: 1.1
- branch: the lastest
##... | Problems in lastest branch | https://api.github.com/repos/gpac/gpac/issues/1007/comments | 0 | 2018-03-03T09:52:26Z | 2018-03-15T03:45:14Z | https://github.com/gpac/gpac/issues/1007 | 301,985,201 | 1,007 |
[
"gpac",
"gpac"
] | I'm trying to tile multiple videos using kvazaar and then encode it through MP4Box, I'm unable to figure out what I'm doing wrong here, as the output video is not playable.
Step 1) Tile a video
```kvazaar -i input_1280x720.mp4 --input-res 1280x720 -o output_1280x720.hvc --tiles 6x4 --slices tiles --mv-constraint fr... | Unable to play the video after tiling a video and encoding it using kvazaar, MP4Box | https://api.github.com/repos/gpac/gpac/issues/1006/comments | 2 | 2018-03-02T21:40:38Z | 2019-01-25T11:48:34Z | https://github.com/gpac/gpac/issues/1006 | 301,913,783 | 1,006 |
[
"gpac",
"gpac"
] | Version: gpac-0.7.2-DEV-latest-master-x64.exe
Command: `mp4box.exe -dash 4000 -out out\Manifest.mpd "V0-media-H264-288p-400k.mp4"`
Expected result: dashed video.
Actual result:
```
DASH-ing file: 4.00s segments 4.00s fragments single sidx per segment
DASHing file V0-media-H264-288p-400k.mp4
Error while ... | "Feature Not Supported" when dashing encrypted mp4 | https://api.github.com/repos/gpac/gpac/issues/1005/comments | 5 | 2018-03-02T13:23:44Z | 2018-04-17T16:19:37Z | https://github.com/gpac/gpac/issues/1005 | 301,764,655 | 1,005 |
[
"gpac",
"gpac"
] | For example, if i divide 360 video into 10 tiles, i just download severals tiles not all tiles. How to achieve this function in mp4client?
@aureliendavid | tile download problem | https://api.github.com/repos/gpac/gpac/issues/1004/comments | 0 | 2018-03-01T14:11:50Z | 2018-03-03T09:07:22Z | https://github.com/gpac/gpac/issues/1004 | 301,418,173 | 1,004 |
[
"gpac",
"gpac"
] | Hi,
While playing HEVC SRD tiles in Mp4client, it is possible to get tile numbers that are in current view in 360 mode inside compositor.c or any other relevant file. | HEVC tiles in current display | https://api.github.com/repos/gpac/gpac/issues/1003/comments | 2 | 2018-03-01T13:42:45Z | 2018-03-06T08:44:08Z | https://github.com/gpac/gpac/issues/1003 | 301,408,533 | 1,003 |
[
"gpac",
"gpac"
] | Hey, it must be funny that mp4client works with head mounted device such as Oculus Rift. The primitive idea is to modify or add code in the following module:
- input_sensor
- compositor
However, I still don't know exact way. | interaction extension | https://api.github.com/repos/gpac/gpac/issues/1001/comments | 2 | 2018-02-27T14:39:14Z | 2018-03-04T08:09:40Z | https://github.com/gpac/gpac/issues/1001 | 300,656,014 | 1,001 |
[
"gpac",
"gpac"
] | The following steps are used to generate dash content:
- `kvazaar -i input.mp4 --input-res 3840x2160 -o output.hvc --tiles 6x6 --slices tiles --mv-constraint frametilemargin -q 30 --period 30 --input-fps 30
`
- `MP4Box -add video_tiled.hvc:split_tiles -fps 30 -new outspace_1M.mp4`
- ` MP4Box -dash 1000 -rap -f... | mp4box bug？ | https://api.github.com/repos/gpac/gpac/issues/1000/comments | 0 | 2018-02-27T12:31:44Z | 2018-03-03T10:50:35Z | https://github.com/gpac/gpac/issues/1000 | 300,611,586 | 1,000 |
[
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [ ] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [ ] I give enough info... | How to make MPEG-DASH segments (generates init.mp4 and .m4f segments) compatible with HLS fragmented MP4 . | https://api.github.com/repos/gpac/gpac/issues/999/comments | 1 | 2018-02-27T12:01:02Z | 2018-05-18T15:40:43Z | https://github.com/gpac/gpac/issues/999 | 300,602,829 | 999 |
[
"gpac",
"gpac"
] | Hey, I wonder know how to see the information of GF_LOG ?
The enviroment is
- windows 10
- vs2013community | GF_LOG | https://api.github.com/repos/gpac/gpac/issues/998/comments | 2 | 2018-02-26T14:38:37Z | 2018-02-27T01:29:43Z | https://github.com/gpac/gpac/issues/998 | 300,262,489 | 998 |
[
"gpac",
"gpac"
] | The stack buffer overflow occurs [here](https://github.com/gpac/gpac/blob/master/src/media_tools/av_parsers.c#L2387-L2388):
```
sps->poc_cycle_length = bs_get_ue(bs);
for(i=0; i<sps->poc_cycle_length; i++) sps->offset_for_ref_frame[i] = bs_get_se(bs);
```
I don't know exactly how `bs_get_ue` works, but it seems ... | Stack buffer overflow in av_parsers.c | https://api.github.com/repos/gpac/gpac/issues/997/comments | 5 | 2018-02-26T09:11:01Z | 2018-03-14T19:28:07Z | https://github.com/gpac/gpac/issues/997 | 300,157,882 | 997 |
[
"gpac",
"gpac"
] | Hi there, testing the latest version with the addition `-bound` with `-dash-live`
I can notice a problem of audio / video synchronization that occurs only after some loops of the video in input:
The problem starts to occur only when the loop begins repetitions:
For example if I watch a video of 20 minutes, audio and... | Video/audio out of sync during play | https://api.github.com/repos/gpac/gpac/issues/996/comments | 6 | 2018-02-23T15:17:18Z | 2018-03-05T01:02:43Z | https://github.com/gpac/gpac/issues/996 | 299,744,627 | 996 |
[
"gpac",
"gpac"
] | answered in "https://github.com/gpac/gpac/issues/979"
Quick question:
I am trying to install openHEVC and gpac.
they work fine together for gpac 0.5 and 0.6, but today for 0.7.2, gpac will not see openHEVC, when I run ./configure.
openHEVC installs perfectly, with "sudo make install" output as:
-- Install ... | openHEVC | https://api.github.com/repos/gpac/gpac/issues/995/comments | 0 | 2018-02-23T12:42:21Z | 2018-02-23T13:07:04Z | https://github.com/gpac/gpac/issues/995 | 299,699,471 | 995 |
[
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough info... | Out of bounds heap write | https://api.github.com/repos/gpac/gpac/issues/994/comments | 6 | 2018-02-22T07:51:17Z | 2018-03-07T20:06:01Z | https://github.com/gpac/gpac/issues/994 | 299,251,836 | 994 |
[
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough info... | How to generate Fragmented MP4 along with m3u8 playlist from normal MP4 using MP4Box | https://api.github.com/repos/gpac/gpac/issues/993/comments | 1 | 2018-02-21T11:49:12Z | 2018-02-26T14:44:57Z | https://github.com/gpac/gpac/issues/993 | 298,939,854 | 993 |
[
"gpac",
"gpac"
] | I have looked at:
https://github.com/gpac/gpac/issues/549
https://github.com/gpac/gpac/issues/235
https://github.com/gpac/gpac/issues/951
I found the discussions there interesting.
I have about 6 mp4 videos that have been encoded using FFmpeg. All have AVC and AAC. Frame rate mode Constant. Frame rate:... | MP4Box does not concatenate videos revisited | https://api.github.com/repos/gpac/gpac/issues/992/comments | 6 | 2018-02-20T08:41:19Z | 2018-02-26T03:13:32Z | https://github.com/gpac/gpac/issues/992 | 298,510,778 | 992 |
[
"gpac",
"gpac"
] | You can set cover art like this
~~~
mp4box -itags cover=1.jpg 1.m4a
~~~
However none of these remove it
~~~
mp4box -itags cover= 1.m4a
mp4box -itags cover=0 1.m4a
mp4box -itags cover=NULL 1.m4a
~~~
this works, but it removes all tags
~~~
mp4box -itags all=NULL 1.m4a
~~~ | Remove cover art | https://api.github.com/repos/gpac/gpac/issues/990/comments | 11 | 2018-02-19T04:42:33Z | 2018-02-20T07:59:15Z | https://github.com/gpac/gpac/issues/990 | 298,159,833 | 990 |
[
"gpac",
"gpac"
] | If a subtitle with `<i>` tag comes right after subtitle with `<font>` tag, then it (and all subsequent subtitles with `<i>` tag) will be displayed in color set by the `<font>` tag (i.e. from a previous subtitle) until a "clean" subtitle (without tags) is reached.
Simple example:
`1`
`00:00:05,000 --> 00:00:10,000... | MP4Box: Parsing <font> tag in srt subtitles. | https://api.github.com/repos/gpac/gpac/issues/989/comments | 2 | 2018-02-18T07:17:27Z | 2020-07-31T12:14:25Z | https://github.com/gpac/gpac/issues/989 | 298,064,930 | 989 |
[
"gpac",
"gpac"
] | Hello.
Using this commit 6db050e9ba41c06e6e04335b3129df1105721b70 one is able to successfully cross-compile mp4box under ubuntu 17.10.1 with mingw64.
At and from commit 96b6df1df2d60f4e285cf1380eed4bf6e0021439 it fails with the error at the end of this log:
```
configuring mp4box_gpac_git (/home/u/Desktop/ffmpe... | Cross-compiling mp4box broken by commit 96b6df1df2d60f4e285cf1380eed4bf6e0021439 | https://api.github.com/repos/gpac/gpac/issues/988/comments | 8 | 2018-02-16T23:29:18Z | 2018-02-19T09:48:52Z | https://github.com/gpac/gpac/issues/988 | 297,951,252 | 988 |
[
"gpac",
"gpac"
] | Hey, may I ask how to choose some of all groups to display during a period in application of video streaming basd on tiles? @wiiaboo
| group selection | https://api.github.com/repos/gpac/gpac/issues/987/comments | 17 | 2018-02-16T10:14:58Z | 2018-05-22T13:56:57Z | https://github.com/gpac/gpac/issues/987 | 297,735,934 | 987 |
[
"gpac",
"gpac"
] | Hello guys,
I have pre-encoded videos using DashCast, and I am streaming them via MP4Client on Windows OS.
I disabled the CleanCache. and now I can receive them in the Temp. folder in C partition.
My question is that "is there any way to let the name on the Temp. folder become in an orderanry way; so instead of g... | Can I rename files in Temp. folder? | https://api.github.com/repos/gpac/gpac/issues/986/comments | 4 | 2018-02-13T18:29:16Z | 2018-02-15T20:47:45Z | https://github.com/gpac/gpac/issues/986 | 296,840,174 | 986 |
[
"gpac",
"gpac"
] | Ever since I updated to recent builds (or from Master), when I run MP4Box to get full info
ex:
mp4box -diso -std some_file.mp4 > mp4box_out.xml 2>&1
I am seeing a closing tag without an opening tag in the resulting XML:
</ISOBaseMediaFileTrace>
This seems to be a new bug that is causing us headaches. Any i... | Closing ISOBaseMediaFileTrace tag generated unexpectedly | https://api.github.com/repos/gpac/gpac/issues/985/comments | 5 | 2018-02-12T15:58:41Z | 2018-05-18T15:34:48Z | https://github.com/gpac/gpac/issues/985 | 296,426,837 | 985 |
[
"gpac",
"gpac"
] | Hi, I'm new to MP4box and I would appreciate any valuable tips that can help solve my problem.
Recently, I'm working on creating dash streams that has GOP alignment with source, which means all dash streams must have exact same IDR and IDR PTS as source (which is not transcoded to bear regular IDR interval). I was a... | How to create dash respecting IDR of input MP4 | https://api.github.com/repos/gpac/gpac/issues/984/comments | 4 | 2018-02-09T23:42:24Z | 2018-02-14T15:15:17Z | https://github.com/gpac/gpac/issues/984 | 296,046,030 | 984 |
[
"gpac",
"gpac"
] | Hey, Is there any way to control the state of tile, namely displaying or undisplaying?
For example, I split 4k video into 3x3 tiles. And now, I want to make the first tile undisplayed.
Appreciate anyone's clues, thanks.
| tile selector | https://api.github.com/repos/gpac/gpac/issues/983/comments | 0 | 2018-02-08T18:05:52Z | 2018-03-04T15:36:08Z | https://github.com/gpac/gpac/issues/983 | 295,611,952 | 983 |
[
"gpac",
"gpac"
] | Hi,
How can we play 360 LIVE profile in OSMO4 on Android for HEVC tiling? I tried adding #360 at the end of URL but it is not working. I also searched in preferences and options but couldn't find anything. Although adding #360 at end of URL worked on UBUNTU.
Thanks for reporting your issue. Please make sure the... | Playing #360LIVE in OSMO4 Android, 360 Video with HEVC tiling | https://api.github.com/repos/gpac/gpac/issues/982/comments | 3 | 2018-02-06T14:10:20Z | 2018-04-08T07:07:42Z | https://github.com/gpac/gpac/issues/982 | 294,772,514 | 982 |
[
"gpac",
"gpac"
] | Hey, I wonder know which parts of code are used for rendering. Because I want to embed Oculus Rift into mp4client. In other words, i wonder know which part of code is used to render after decode media. Appreciate for anyone's help!
Should I try to write a new glsl code and use this command.
`MP4Client -opt Compositor... | mp4client working with OCulus Rift | https://api.github.com/repos/gpac/gpac/issues/981/comments | 0 | 2018-02-03T09:00:08Z | 2018-02-08T08:13:33Z | https://github.com/gpac/gpac/issues/981 | 294,096,384 | 981 |
[
"gpac",
"gpac"
] | I currently experience an issue with the MP4Client, when streaming a regular DASH video, with the following header of the MPD file:
`<MPD xmlns="urn:mpeg:dash:schema:mpd:2011" minBufferTime="PT2.500000S" type="static" mediaPresentationDuration="PT0H17M44.07S" profiles="urn:mpeg:dash:profile:isoff-live:2011">
`
w... | Issue with buffer based adaptation - Not going down from highest representation | https://api.github.com/repos/gpac/gpac/issues/980/comments | 0 | 2018-02-02T11:58:30Z | 2018-02-02T13:03:28Z | https://github.com/gpac/gpac/issues/980 | 293,865,433 | 980 |
[
"gpac",
"gpac"
] | My environment:
ubuntu 16.04 LTS desktop x64
Question: How to enable openhevc when compiling gpac
this is my step:
Step one:
I download gpac source code from https://github.com/gpac/gpac and extra libs from http://download.tsi.telecom-paristech.fr/gpac/gpac_extra_libs.zip.
Step two:
I install ffmpeg and use th... | how to enable openhevc | https://api.github.com/repos/gpac/gpac/issues/979/comments | 13 | 2018-02-02T07:36:38Z | 2018-09-19T16:59:54Z | https://github.com/gpac/gpac/issues/979 | 293,798,559 | 979 |
[
"gpac",
"gpac"
] | Hi, could i ask some help to confirm that this MPD is write correct for two adaption sets thats works in live streaming?
Cause at the moment im unable to simulate lower bandwidth: i tried with chrome/consolle/performance but without result, this is what i read from the console:
`[3945283] AbrController (video) stay... | ABR test | https://api.github.com/repos/gpac/gpac/issues/978/comments | 1 | 2018-01-31T20:35:01Z | 2018-02-05T13:17:23Z | https://github.com/gpac/gpac/issues/978 | 293,302,332 | 978 |
[
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [ ] I looked for a similar issue and couldn't find any.
- [ ] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [ ] I give enough info... | How to remove Tile track from video. I tried with rem option but it is not working. Where exactly in the code is Client Requesting the Server for the tiles ? | https://api.github.com/repos/gpac/gpac/issues/977/comments | 4 | 2018-01-31T00:55:29Z | 2018-02-05T13:14:32Z | https://github.com/gpac/gpac/issues/977 | 292,993,718 | 977 |
[
"gpac",
"gpac"
] | I am looking for some help with above. My usecase is described below -
I am using ffmpeg to produce live hls segments. These hls segments are generated sequentially for live and contain presentation time and other metadata inside. I want to also support MPEG DASH and I was looking for a way to convert these HLS seg... | Convert Live MPEG2 TS segment to MP4 | https://api.github.com/repos/gpac/gpac/issues/976/comments | 3 | 2018-01-26T19:55:49Z | 2019-07-02T11:01:59Z | https://github.com/gpac/gpac/issues/976 | 292,013,856 | 976 |
[
"gpac",
"gpac"
] | Hey. Is there any guideline to compile in windows10 with vs2013? | Compiler question | https://api.github.com/repos/gpac/gpac/issues/975/comments | 10 | 2018-01-26T13:55:20Z | 2018-02-08T16:38:02Z | https://github.com/gpac/gpac/issues/975 | 291,908,267 | 975 |
[
"gpac",
"gpac"
] | I am try to move the 'moov' header from the end to front with command 'MP4Box -inter 500 my.mp4' after I have created a new mp4 files with ffmpeg v2.8. I found that there are 4 bytes redundant data in 'avcC' box after the operation when I was trying to check the output files.
I thought that might be some thing wrong... | 4 bytes redundant data in 'avcC' box after I have tried MP4Box -inter 500 my.mp4 | https://api.github.com/repos/gpac/gpac/issues/974/comments | 2 | 2018-01-26T09:07:14Z | 2018-01-29T07:47:43Z | https://github.com/gpac/gpac/issues/974 | 291,837,968 | 974 |
[
"gpac",
"gpac"
] | I encode a 360 video at N tiles by kvazaar encoder and each tile is encoded independently. And at the same time, I encode it at M bitrate levels for adaptive bitrate control. I use mp4box to generate dashed content. I want to add a new adaptive algorithm which only play tiles in field of vision based on gpac framework... | add new adaptive algorithm based on SRD | https://api.github.com/repos/gpac/gpac/issues/973/comments | 4 | 2018-01-26T07:39:29Z | 2018-04-10T02:34:58Z | https://github.com/gpac/gpac/issues/973 | 291,821,001 | 973 |
[
"gpac",
"gpac"
] | Hello, I would like to ask about a strange behavior that I found reading the terminal while MP4Box processed a video for the live.
Some videos react to the -segdur in an inflexible way: the next segment always is scheduled after 16000ms in my case.
Other videos once finished when they have to start again in loop have... | MP4Box: noticed delay between videos | https://api.github.com/repos/gpac/gpac/issues/971/comments | 3 | 2018-01-22T19:08:16Z | 2018-02-23T01:25:15Z | https://github.com/gpac/gpac/issues/971 | 290,580,197 | 971 |
[
"gpac",
"gpac"
] | I'm uploading several video files recorded on modern Apple devices with latest iOS (11) that present problems. Apparently HEVC and slow motion videos present problems.
```
MP4Box -info IMG_0001.MOV
[iso file] Unknown box type wide
[iso file] Unknown box type tapt
[iso file] Unknown box type clef
[iso file] Unkn... | MP4Box can't handle iPhone HEVC video files | https://api.github.com/repos/gpac/gpac/issues/970/comments | 1 | 2018-01-20T23:46:24Z | 2018-02-05T14:08:56Z | https://github.com/gpac/gpac/issues/970 | 290,233,224 | 970 |
[
"gpac",
"gpac"
] | - [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
Hello 😃
Apologies if this is a known (recent) bug or a change by design 😕
Some years ago I wrote (actually I forked the script from som... | Windows batch file (with MP4Box) no longer works as it did in the past | https://api.github.com/repos/gpac/gpac/issues/969/comments | 3 | 2018-01-20T02:38:37Z | 2018-11-27T23:55:07Z | https://github.com/gpac/gpac/issues/969 | 290,158,042 | 969 |
[
"gpac",
"gpac"
] | Hi there, i would like to ask about the right strategie to constantly upload on server my mpd processing.
`MP4box -dash-live` work inside a folder of my computer, that is in sync with my ftp folder by filezilla,
Could work? Any advise or software to?
Thanks!
Dan | Sync mpd folder with ftp | https://api.github.com/repos/gpac/gpac/issues/968/comments | 0 | 2018-01-19T12:37:06Z | 2018-01-22T19:40:47Z | https://github.com/gpac/gpac/issues/968 | 289,962,445 | 968 |
[
"gpac",
"gpac"
] | Hallow !
use gpac 0.7.0 on win8.1
i make mp4 video by avidemux with mpeg4 ASP xvid4 codec.
produced file i try to demux video trek, and mp4box fails with no messages, and stop by windows.
here is my video https://cloud.mail.ru/public/4Szu/TJS3H3Asn
command to reproduce:
"c:\util\video\gpac\mp4box.exe" -add "20171... | mp4box fails to handle video in mp4 file | https://api.github.com/repos/gpac/gpac/issues/967/comments | 5 | 2018-01-16T20:05:34Z | 2018-01-24T10:35:43Z | https://github.com/gpac/gpac/issues/967 | 289,038,934 | 967 |
[
"gpac",
"gpac"
] | Hi everyone! I've installed gpac following all the instructions on Ubuntu 16.04. This is what it's happening:
$ sudo DashCast -vf video4linux2 -vres 640x480 -vfr 30 -v4l2f yuyv422 -pixf yuv42p2 -v /dev/video0 -af alsa -a plughw:1,0 -live
MPD refresh time not set in live - defaulting to segment duration
Options:
... | DashCast "Codec is not supported" with Ubuntu 16.04 | https://api.github.com/repos/gpac/gpac/issues/966/comments | 2 | 2018-01-16T14:49:40Z | 2019-06-28T22:31:59Z | https://github.com/gpac/gpac/issues/966 | 288,933,320 | 966 |
[
"gpac",
"gpac"
] | Hello, I'm using MP4Box inside a web server to generate livestream.
I'm having trouble with the timeline after an hour since it started
After ffmpeg specific encoding i use:
`MP4Box -dash-live 4000 -rap -frag-rap -profile dashavc264:live -subdur 4000 -bs-switching no -time-shift 20 -out manifest.mpd video.mp4#vide... | Live stream: drift between MPD timeline and tfdt.. | https://api.github.com/repos/gpac/gpac/issues/965/comments | 2 | 2018-01-16T14:28:45Z | 2018-01-19T02:25:16Z | https://github.com/gpac/gpac/issues/965 | 288,926,002 | 965 |
[
"gpac",
"gpac"
] | Hello Im trying obtain a pseudo-live stream with -dash-live option, i hope that someone helps me to understand why, if I add the audio to the video on MP4Box I can no longer dislpay video with dash.js on Chrome.
EXAMPLE VIDEO:
```
Metadata:
major_brand : mp42
minor_version : 0
compatible_bra... | MP4Box Chrome issue | https://api.github.com/repos/gpac/gpac/issues/964/comments | 0 | 2018-01-15T14:29:10Z | 2018-01-15T15:40:06Z | https://github.com/gpac/gpac/issues/964 | 288,612,367 | 964 |
[
"gpac",
"gpac"
] | Hi,
Is it possible to add some custom atom in the header of a MP4 video file?
Would the library "MP4Box" be useful for this purpose?
I need to add the terms "beam" and "loop" in the header of MP4 files before the "moov" atom.
More information can be found here :
https://stackoverflow.com/questions/448933... | Adding custom atoms to MP4 files? | https://api.github.com/repos/gpac/gpac/issues/963/comments | 11 | 2018-01-15T10:35:07Z | 2024-01-05T21:13:58Z | https://github.com/gpac/gpac/issues/963 | 288,548,266 | 963 |
[
"gpac",
"gpac"
] | Is there any way in MP4Box yet to ensure CMAF compliant fMP4 files (boxes, brands, etc) when dashing the output files? I couldn't find any information on this. Please advise. | CMAF compliant fMP4 output for Dash | https://api.github.com/repos/gpac/gpac/issues/962/comments | 1 | 2018-01-14T21:29:28Z | 2019-06-29T13:11:56Z | https://github.com/gpac/gpac/issues/962 | 288,441,275 | 962 |
[
"gpac",
"gpac"
] | Hi everyone, I'm learning how to work with mpeg-dash. Most of my gaps are in the encoding,
May i ask if my process and encoding is correct? I have some question about GOP
- First i use check the frame rate with "ffmpeg -i leg.mp4", in this case 23.98 fps
```
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'I Am Legend - ... | prepare pre-MP4Box DASH file | https://api.github.com/repos/gpac/gpac/issues/961/comments | 0 | 2018-01-13T23:07:19Z | 2018-01-15T13:03:20Z | https://github.com/gpac/gpac/issues/961 | 288,367,005 | 961 |
[
"gpac",
"gpac"
] | Hi, i try to obtain a playlist that is constantly played in loop for pseudo live use with -dash-live option.
How can i modify it to obtain a sequence of videos, and after the last loop again on the first to the infinite until q is press?
COMMAND LINE
sudo MP4Box -dash-live 1000 -frag 1000 -profile live -subdur 1000 ... | MP4Box how to create a playlist to stream? | https://api.github.com/repos/gpac/gpac/issues/960/comments | 3 | 2018-01-12T13:31:27Z | 2018-05-18T15:55:05Z | https://github.com/gpac/gpac/issues/960 | 288,119,681 | 960 |
[
"gpac",
"gpac"
] | Hi there, I'm trying to get a pseudo live with mp4box and visualise it with dash.js inside apache or mamp, my os is sierra.
For my test i use a video already encoded of Simpsons http://www.h264info.com/clips.html,
cause i understand that the encode by ffmpeg is necessary only for multi bitrate purpose and for the mom... | MP4Box -dash-live how to deal with dash.js | https://api.github.com/repos/gpac/gpac/issues/959/comments | 1 | 2018-01-10T20:26:17Z | 2018-01-12T17:46:26Z | https://github.com/gpac/gpac/issues/959 | 287,566,195 | 959 |
[
"gpac",
"gpac"
] | Hi there,I'm studying how to get a "pseudo live" on osx, I take this opportunity to say that the tools of gpac are rich in documentation, also suitable for those who are not a professionist like me.
COMMAND LINE:
sudo MP4Box -dash-live 1000 -frag 16000 -profile live -subdur 1000 -mpd-refresh 1000 -time-shift 3000 v... | -dash-live how to delete old segments? | https://api.github.com/repos/gpac/gpac/issues/958/comments | 1 | 2018-01-10T13:09:36Z | 2018-01-10T19:20:35Z | https://github.com/gpac/gpac/issues/958 | 287,427,833 | 958 |
[
"gpac",
"gpac"
] | I thought there was some chance that mp4box outputs MOVs as well, so I did a test: `mp4box -add in.mp4 -new out.mov`. To my surprise, this "worked" i.e. output file was created and no error or warning was thrown.
Unsurprisingly, output file is ISOBMFF but the lack of exception on the extension may confuse some users... | Perform sanity check on output file extension | https://api.github.com/repos/gpac/gpac/issues/957/comments | 2 | 2018-01-10T08:14:40Z | 2018-05-18T15:42:16Z | https://github.com/gpac/gpac/issues/957 | 287,348,823 | 957 |
[
"gpac",
"gpac"
] | Hello,
When I use MP4Box dash a video, I produce such problem:
My video is normal video:
... | MP4Box dash Problem (live profile) for segments | https://api.github.com/repos/gpac/gpac/issues/956/comments | 2 | 2018-01-10T07:27:05Z | 2018-01-24T12:16:36Z | https://github.com/gpac/gpac/issues/956 | 287,338,416 | 956 |
[
"gpac",
"gpac"
] | I made h265 file(by x265) and imported the raw h265 to mp4box
and exported nhml file
and imported nhml file without any change
> mp4box -new -add video.h265 video.mp4
> mp4box -nhml 1:full video.mp4
> mp4box -add video_track1.nhml video_nhml.mp4
at this case, I got a strange mp4 file which takes a lot time when... | with HEVC/H265 files, mp4box -nhml may output wrong "isRAP". | https://api.github.com/repos/gpac/gpac/issues/955/comments | 6 | 2018-01-07T15:53:44Z | 2018-01-08T10:47:35Z | https://github.com/gpac/gpac/issues/955 | 286,578,715 | 955 |
[
"gpac",
"gpac"
] | I am using mp4box to encrypt and dash chunks for playback on Shaka player on Microsoft Edge and IE11. (Edge 16 has [this](https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/12658991/) known issue so I am trying in Edge 15 and below).
Encoding Steps (On macOS Sierra 10.12.6):
```
➜ playready MP4... | Playready encrypted stream not playing | https://api.github.com/repos/gpac/gpac/issues/954/comments | 2 | 2018-01-05T00:37:14Z | 2018-01-08T19:43:08Z | https://github.com/gpac/gpac/issues/954 | 286,157,599 | 954 |
[
"gpac",
"gpac"
] | MP4box info
- obtained via brew for mac os high sierra 10.13.2 (17C88)
- MP4Box - GPAC version 0.7.1-revrelease
I have a functional mkv container with HEVC video I'm trying to mux into a m4v container. I use ffmpeg to export the hevc stream. This stream can be viewed in media players by itself, letting me know i... | MP4Box unable to mux HEVC Main 10@L5.1@High with BT.2020 color space into m4v container | https://api.github.com/repos/gpac/gpac/issues/953/comments | 7 | 2017-12-30T23:10:58Z | 2019-06-28T22:31:15Z | https://github.com/gpac/gpac/issues/953 | 285,229,261 | 953 |
[
"gpac",
"gpac"
] | I installed my gpac package by compiling the source from the tag v0.7.0. I'm currently using Ubuntu 16.04.3.
I keep getting segmentation fault when I run MP4Client. Below is the command I run:
`MP4Client -lf ~/log_file_dec_27_2017_23_33.log -logs all@info http://www-itec.uni-klu.ac.at/ftp/datasets/DASHDataset2014/E... | Segmentation Fault when passing an mpd link | https://api.github.com/repos/gpac/gpac/issues/952/comments | 3 | 2017-12-27T15:47:05Z | 2017-12-27T18:27:15Z | https://github.com/gpac/gpac/issues/952 | 284,747,105 | 952 |
[
"gpac",
"gpac"
] | I am trying to concatenate the following two files:
- https://www.dropbox.com/s/oszkou1mpdek89w/part1.combined.mp4?dl=0
- https://www.dropbox.com/s/pgsltpvnv4bkb0s/part2.combined.mp4?dl=0
I use the command: `MP4Box -cat part1.combined.mp4 -cat part2.combined.mp4 out.mp4`. (I tried other variants, such as `-add`... | Concatenation of mp4 files looses sound. | https://api.github.com/repos/gpac/gpac/issues/951/comments | 13 | 2017-12-24T09:21:40Z | 2022-10-11T18:57:20Z | https://github.com/gpac/gpac/issues/951 | 284,352,482 | 951 |
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