diff mbox series

[FFmpeg-devel] libavformat/svs.c Fixed, now it is in the right place.

Message ID 20230925114915.4043954-1-mezhuevtp@ispras.ru
State New
Headers show
Series [FFmpeg-devel] libavformat/svs.c Fixed, now it is in the right place. | expand

Checks

Context Check Description
andriy/commit_msg_x86 warning The first line of the commit message must start with a context terminated by a colon and a space, for example "lavu/opt: " or "doc: ".
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

mezhuevtp@ispras.ru Sept. 25, 2023, 11:49 a.m. UTC 
From: headshog <craaaaaachind@gmail.com>

---
 libavformat/svs.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
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Patch

diff --git a/libavformat/svs.c b/libavformat/svs.c
index b91d29f5a6..bdfb856184 100644
--- a/libavformat/svs.c
+++ b/libavformat/svs.c
@@ -42,6 +42,7 @@  static int svs_read_header(AVFormatContext *s)
 {
     AVStream *st;
     uint32_t pitch;
+    int64_t rescale_val;
 
     st = avformat_new_stream(s, NULL);
     if (!st)
@@ -51,10 +52,14 @@  static int svs_read_header(AVFormatContext *s)
     pitch = avio_rl32(s->pb);
     avio_skip(s->pb, 12);
 
+    rescale_val = av_rescale_rnd(pitch, 48000, 4096, AV_ROUND_INF);
+    if (rescale_val > INT_MAX)
+        return AVERROR(ERANGE);
+
     st->codecpar->codec_type     = AVMEDIA_TYPE_AUDIO;
     st->codecpar->codec_id       = AV_CODEC_ID_ADPCM_PSX;
     st->codecpar->ch_layout      = (AVChannelLayout)AV_CHANNEL_LAYOUT_STEREO;
-    st->codecpar->sample_rate    = av_rescale_rnd(pitch, 48000, 4096, AV_ROUND_INF);
+    st->codecpar->sample_rate    = rescale_val;
     st->codecpar->block_align    = 32;
     st->start_time               = 0;
     if (s->pb->seekable & AVIO_SEEKABLE_NORMAL)