From: James Almer <jamrial@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH 2/4] avformat/iamf_writer: fix PCM endian-ness flag
Date: Tue, 16 Jul 2024 22:49:23 -0300
Message-ID: <20240717014925.16517-2-jamrial@gmail.com> (raw)
In-Reply-To: <20240717014925.16517-1-jamrial@gmail.com>
From: Felicia Lim <flim@google.com>
The value was swapped from what's defined in clause 3.11.4 of IAMF[1]
[1]https://aomediacodec.github.io/iamf/#lpcm-specific
---
libavformat/iamf_writer.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/libavformat/iamf_writer.c b/libavformat/iamf_writer.c
index 6d4e4082eb..35db078147 100644
--- a/libavformat/iamf_writer.c
+++ b/libavformat/iamf_writer.c
@@ -441,32 +441,32 @@ static int iamf_write_codec_config(const IAMFContext *iamf,
avio_write(dyn_bc, codec_config->extradata, codec_config->extradata_size);
break;
case AV_CODEC_ID_PCM_S16LE:
- avio_w8(dyn_bc, 0);
+ avio_w8(dyn_bc, 1);
avio_w8(dyn_bc, 16);
avio_wb32(dyn_bc, codec_config->sample_rate);
break;
case AV_CODEC_ID_PCM_S24LE:
- avio_w8(dyn_bc, 0);
+ avio_w8(dyn_bc, 1);
avio_w8(dyn_bc, 24);
avio_wb32(dyn_bc, codec_config->sample_rate);
break;
case AV_CODEC_ID_PCM_S32LE:
- avio_w8(dyn_bc, 0);
+ avio_w8(dyn_bc, 1);
avio_w8(dyn_bc, 32);
avio_wb32(dyn_bc, codec_config->sample_rate);
break;
case AV_CODEC_ID_PCM_S16BE:
- avio_w8(dyn_bc, 1);
+ avio_w8(dyn_bc, 0);
avio_w8(dyn_bc, 16);
avio_wb32(dyn_bc, codec_config->sample_rate);
break;
case AV_CODEC_ID_PCM_S24BE:
- avio_w8(dyn_bc, 1);
+ avio_w8(dyn_bc, 0);
avio_w8(dyn_bc, 24);
avio_wb32(dyn_bc, codec_config->sample_rate);
break;
case AV_CODEC_ID_PCM_S32BE:
- avio_w8(dyn_bc, 1);
+ avio_w8(dyn_bc, 0);
avio_w8(dyn_bc, 32);
avio_wb32(dyn_bc, codec_config->sample_rate);
break;
--
2.45.2
_______________________________________________
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".
next prev parent reply other threads:[~2024-07-17 1:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-17 1:49 [FFmpeg-devel] [PATCH 1/4] avformat/movenc: fix channel count and samplerate fields for IAMF tracks James Almer
2024-07-17 1:49 ` James Almer [this message]
2024-07-17 1:49 ` [FFmpeg-devel] [PATCH 3/4] avformat/iamf_writer: fix coded audio_roll_distance values James Almer
2024-07-17 1:49 ` [FFmpeg-devel] [PATCH 4/4] avformat/iamf: byteswap values in OpusHeader James Almer
2024-07-17 6:18 ` [FFmpeg-devel] [PATCH 1/4] avformat/movenc: fix channel count and samplerate fields for IAMF tracks Anton Khirnov
2024-07-17 11:29 ` James Almer
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=20240717014925.16517-2-jamrial@gmail.com \
--to=jamrial@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