Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
 help / color / mirror / Atom feed
From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 3/4] avformat/psxstr: fix unknown sector type 00/80
Date: Thu, 11 Jan 2024 14:16:48 +0100
Message-ID: <20240111131648.GY6420@pb2> (raw)
In-Reply-To: <PAVPR08MB9795275B4076CDB2E933B6329A61A@PAVPR08MB9795.eurprd08.prod.outlook.com>


[-- Attachment #1.1: Type: text/plain, Size: 1722 bytes --]

On Tue, Jan 02, 2024 at 02:57:18AM +0000, aybe aybe wrote:
> This third patch fixes warnings that are false positives (still on STRv1).
> 
> That's because these sectors are simply empty ones as can be read in "System Description CD-ROM XA, May 1991,
> 4.3.2.3".
> 
> Haven't attempted significant refactoring as it just works, left a comment instead about the situation.
> 
> The result is that there are no more false warnings when converting.
> 
> Signed-off-by: aybe <aybe@users.noreply.github.com>
> ---
>   libavformat/psxstr.c | 7 +++++++
>   1 file changed, 7 insertions(+)
> 
> diff --git a/libavformat/psxstr.c b/libavformat/psxstr.c
> index 72d14b9792..306a690f52 100644
> --- a/libavformat/psxstr.c
> +++ b/libavformat/psxstr.c
> @@ -48,6 +48,7 @@
>   #define CDXA_TYPE_DATA     0x08
>   #define CDXA_TYPE_AUDIO    0x04
>   #define CDXA_TYPE_VIDEO    0x02
> +#define CDXA_TYPE_EMPTY    0x00
> 
>   #define STR_MAGIC (0x80010160)
> 
> @@ -274,6 +275,12 @@ static int str_read_packet(AVFormatContext *s,
>                   str->channels[channel].audio_stream_index;
>               pkt->duration = 1;
>               return 0;
> +        case CDXA_TYPE_EMPTY: /* CD-ROM XA, May 1991, 4.3.2.3 */
> +            {
> +                /* NOTE this also catches 0x80 (EOF bit) because of CDXA_TYPE_MASK */
> +                /* TODO consider refactoring so as to explicitly handle each case? */
> +                break;
> +            }

will apply without unneeded {}

thx

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

If you think the mosad wants you dead since a long time then you are either
wrong or dead since a long time.

[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 195 bytes --]

[-- Attachment #2: 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:[~2024-01-11 13:16 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-02  2:57 aybe aybe
2024-01-11 13:16 ` Michael Niedermayer [this message]

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=20240111131648.GY6420@pb2 \
    --to=michael@niedermayer.cc \
    --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