Question

Read existing MP4 File and write into a new MP4 file using libavcodec

score 282 · Answer 1 · 2023-10-04T23:16:02.493000

282

Views

Read existing MP4 File and write into a new MP4 file using libavcodec

Published on 04 October 2023 at 23:16

score 226 · Answer 2 · 2023-05-04T04:07:48.460000

226

Views

Downscaling a video from 1080p to 480p using swscale and encoding to x265 gives a glitched output

Published on 04 May 2023 at 04:07

score 599 · Answer 3 · 2023-05-03T14:04:25.850000

599

Views

Error when passing the scaled frame to the encoder `Encoder did not produce proper pts, making some up`

Published on 03 May 2023 at 14:04

score 379 · Answer 4 · 2023-05-02T07:51:56.820000

379

Views

libswscale error Slice Parameters 0, 1080 are invalid

Published on 02 May 2023 at 07:51

score 211 · Answer 5 · 2023-04-28T09:11:02.130000

211

Views

"sws_scale_frame" function not found in libswscale/swscale.h

Published on 28 April 2023 at 09:11

score 260 · Answer 6 · 2022-11-07T19:29:07.090000

260

Views

Turn off sw_scale conversion to planar YUV 32 byte alignment requirements

Published on 07 November 2022 at 19:29

score 694 · Answer 7 · 2022-08-31T06:48:19.183000

694

Views

FFMPEG convert NV12 format to NV12 with the same height and width

Published on 31 August 2022 at 06:48

score 2.4k · Answer 8 · 2022-01-28T12:05:02.440000

2.4k

Views

Why does ffmpeg output slightly different RGB values when converting to gbrp and rgb24?

Published on 28 January 2022 at 12:05

score 4.8k · Answer 9 · 2022-01-04T20:50:43.017000

4.8k

Views

How does FFMPEG 4.4 convert NV12 format to YUV420 on Windows?

Published on 04 January 2022 at 20:50

score 890 · Answer 10 · 2021-12-09T14:36:42.503000

890

Views

sws_scale generates malformed video

Published on 09 December 2021 at 14:36

score 216 · Answer 11 · 2021-08-04T13:13:01.913000

216

Views

ffmpeg, swscale, ARGB -> NV12, wrong NV12 image

Published on 04 August 2021 at 13:13

score 248 · Answer 12 · 2021-06-14T11:24:05.820000

248

Views

sws_scale gray->float: what am i doing wrong?

Published on 14 June 2021 at 11:24

score 414 · Answer 13 · 2021-03-05T22:24:15.293000

414

Views

libav C++ sw_scale returns variable byte size of BGR24 buffer

Published on 05 March 2021 at 22:24

score 4.6k · Answer 14 · 2021-02-26T10:39:43.603000

4.6k

Views

sws_scale, YUV to RGB conversion

Published on 26 February 2021 at 10:39

score 904 · Answer 15 · 2020-10-06T11:21:21.317000

904

Views

BGRA to YUV420 FFmpeg giving bad output

Published on 06 October 2020 at 11:21

score 1.3k · Answer 16 · 2020-08-27T10:46:09.913000

1.3k

Views

libswscale bad dst image pointers cgo

Published on 27 August 2020 at 10:46

score 744 · Answer 17 · 2020-08-23T16:18:46.013000

744

Views

libav sws_scale() fails colorspace conversion on real device, works on emulator

Published on 23 August 2020 at 16:18

score 611 · Answer 18 · 2020-06-12T11:04:08.357000

611

Views

Display FFMPEG decoded frame in a GLFW window

Published on 12 June 2020 at 11:04

score 504 · Answer 19 · 2020-05-18T14:02:54.953000

504

Views

sws_scale PAL8 to RGBA returns image that isn't clear

Published on 18 May 2020 at 14:02

score 924 · Answer 20 · 2020-03-13T20:24:57.887000

924

Views

sws_scale() does not convert image simply copying it from source to target

Published on 13 March 2020 at 20:24

List Question

Read existing MP4 File and write into a new MP4 file using libavcodec

Downscaling a video from 1080p to 480p using swscale and encoding to x265 gives a glitched output

Error when passing the scaled frame to the encoder `Encoder did not produce proper pts, making some up`

libswscale error Slice Parameters 0, 1080 are invalid

"sws_scale_frame" function not found in libswscale/swscale.h

Turn off sw_scale conversion to planar YUV 32 byte alignment requirements

FFMPEG convert NV12 format to NV12 with the same height and width

Why does ffmpeg output slightly different RGB values when converting to gbrp and rgb24?

How does FFMPEG 4.4 convert NV12 format to YUV420 on Windows?

sws_scale generates malformed video

ffmpeg, swscale, ARGB -> NV12, wrong NV12 image

sws_scale gray->float: what am i doing wrong?

libav C++ sw_scale returns variable byte size of BGR24 buffer

sws_scale, YUV to RGB conversion

BGRA to YUV420 FFmpeg giving bad output

libswscale bad dst image pointers cgo

libav sws_scale() fails colorspace conversion on real device, works on emulator

Display FFMPEG decoded frame in a GLFW window

sws_scale PAL8 to RGBA returns image that isn't clear

sws_scale() does not convert image simply copying it from source to target

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