diff mbox series

[FFmpeg-devel] avcodec/adxdec: support for 6 channels

Message ID CAPYw7P5nJPHtX8p_eEC81o8VUTarccg6Ti3-wgp9gVJiROGcog@mail.gmail.com
State New
Headers show
Series [FFmpeg-devel] avcodec/adxdec: support for 6 channels | expand

Commit Message

Paul B Mahol Sept. 5, 2023, 12:59 p.m. UTC 
Attached.
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Patch

From b4d48134a026aaafddf753a1470f03e56b233f57 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Tue, 5 Sep 2023 14:46:39 +0200
Subject: [PATCH] avcodec/adxdec: add support for 6 channels

Signed-off-by: Paul B Mahol <onemda@gmail.com>
---
 libavcodec/adx.h    | 4 +++-
 libavcodec/adxdec.c | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/libavcodec/adx.h b/libavcodec/adx.h
index 8d5e0869ae..60ce07ad61 100644
--- a/libavcodec/adx.h
+++ b/libavcodec/adx.h
@@ -35,9 +35,11 @@  typedef struct ADXChannelState {
     int s1,s2;
 } ADXChannelState;
 
+#define MAX_CHANNELS 6
+
 typedef struct ADXContext {
     int channels;
-    ADXChannelState prev[2];
+    ADXChannelState prev[MAX_CHANNELS];
     int header_parsed;
     int eof;
     int cutoff;
diff --git a/libavcodec/adxdec.c b/libavcodec/adxdec.c
index 97a7e59686..4300dede5e 100644
--- a/libavcodec/adxdec.c
+++ b/libavcodec/adxdec.c
@@ -70,7 +70,7 @@  static int adx_decode_header(AVCodecContext *avctx, const uint8_t *buf,
 
     /* channels */
     channels = buf[7];
-    if (channels <= 0 || channels > 2)
+    if (channels <= 0 || channels > MAX_CHANNELS)
         return AVERROR_INVALIDDATA;
 
     if (avctx->ch_layout.nb_channels != channels) {
-- 
2.39.1