From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Fri, 15 May 2026 16:31:29 +0000 (+0200)
Subject: mov: support demuxing self-created IMA ADPCM tracks
X-Git-Url: https://git.nihav.org/?a=commitdiff_plain;h=762c941e1ff285441c22d11539829390cbe4106a;p=nihav.git

mov: support demuxing self-created IMA ADPCM tracks
---

diff --git a/nihav-commonfmt/src/demuxers/mov/pktread.rs b/nihav-commonfmt/src/demuxers/mov/pktread.rs
index 59f2e50..0d244a4 100644
--- a/nihav-commonfmt/src/demuxers/mov/pktread.rs
+++ b/nihav-commonfmt/src/demuxers/mov/pktread.rs
@@ -178,6 +178,10 @@ impl QTPacketDemuxer {
         if self.mode == PacketMode::AudioCBR && self.chunk_offsets.len() == self.chunk_sizes.len() && self.sample_map.is_empty() {
             self.mode = PacketMode::OneToOne;
         }
+        if self.mode == PacketMode::AudioCBR && &self.fcc == b"ima4" && self.bsize == 2 {
+            self.mode = PacketMode::RawAudio;
+            self.bsize = 34 * self.channels;
+        }
         self.is_data_stream = stream_type == StreamType::Data;
     }
     pub fn invent_keyframes(&mut self, intraonly: bool) {