Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
 help / color / mirror / Atom feed
From: redacted redacted <aaronrules5alt@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] Mono ADPCM for EA WVE Files / Fix Framerate
Date: Fri, 19 Jul 2024 07:34:18 -0400
Message-ID: <CANC4H7BuEJOgXF-1LerhJ5v+LLAd_emag93WHb_ZmqCBAiE+5w@mail.gmail.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 485 bytes --]

Hello there,

The Sims 1: Unleashed makes use of WVE files for its intro videos.
Two of the files for the game use Mono ADPCM audio instead of Stereo.
However, FFmpeg's ADPCM_EA codec always expects the files to be in Stereo.

In addition, they're supposed to play at 30 fps, but the EA demuxer assumes
15 by default.
It appears the framerate is set with the use of the 0x1B code in the SCHl /
PT00 header.

I have made changes in the patch attached to fix these problems.

Thank you!

[-- Attachment #2: 0001-Mono-ADPCM-for-EA-WVE-Files-Fix-Framerate.patch --]
[-- Type: application/octet-stream, Size: 7020 bytes --]

[-- Attachment #3: Type: text/plain, Size: 251 bytes --]

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

             reply	other threads:[~2024-07-19 11:34 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-19 11:34 redacted redacted [this message]
2024-07-19 23:54 ` Peter Ross
2024-07-20 14:19   ` Aaron
2024-07-22  9:36     ` Peter Ross

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CANC4H7BuEJOgXF-1LerhJ5v+LLAd_emag93WHb_ZmqCBAiE+5w@mail.gmail.com \
    --to=aaronrules5alt@gmail.com \
    --cc=ffmpeg-devel@ffmpeg.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
		ffmpegdev@gitmailbox.com
	public-inbox-index ffmpegdev

Example config snippet for mirrors.


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git