From b062b3a8f06ff7d1b00189e2ae5debf97323803f Mon Sep 17 00:00:00 2001
From: zefie <zefie@zefie.net>
Date: Wed, 22 Apr 2026 17:59:41 -0400
Subject: [PATCH] rpcli: fix mp3 decoding

---
 zefie_wtvp_minisrv/ra_win/rpcli.cpp |  16 +++++++++++++---
 zefie_wtvp_minisrv/ra_win/rpcli.exe | Bin 217088 -> 217088 bytes
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/zefie_wtvp_minisrv/ra_win/rpcli.cpp b/zefie_wtvp_minisrv/ra_win/rpcli.cpp
index bebf17d6..e0ff1afe 100644
--- a/zefie_wtvp_minisrv/ra_win/rpcli.cpp
+++ b/zefie_wtvp_minisrv/ra_win/rpcli.cpp
@@ -331,6 +331,7 @@ static int decode_mpeg_audio_to_wav(const char *inputPath,
         mp3dec_frame_info_t info;
         mp3d_sample_t pcm[MINIMP3_MAX_SAMPLES_PER_FRAME];
         int samples = mp3dec_decode_frame(&dec, inputData + pos, (int)(inputSize - pos), pcm, &info);
+        int totalSamples;
 
         if (info.frame_bytes <= 0) {
             ++pos;
@@ -342,6 +343,15 @@ static int decode_mpeg_audio_to_wav(const char *inputPath,
             continue;
         }
 
+        if (info.channels <= 0) {
+            fclose(out);
+            DeleteFileA(outputPath);
+            free(inputData);
+            return 0;
+        }
+
+        totalSamples = samples * info.channels;
+
         if (!haveAudio) {
             sampleRate = info.hz;
             channels = info.channels;
@@ -355,18 +365,18 @@ static int decode_mpeg_audio_to_wav(const char *inputPath,
 
         if (gainScale != 1.0) {
             int sampleIndex;
-            for (sampleIndex = 0; sampleIndex < samples; ++sampleIndex) {
+            for (sampleIndex = 0; sampleIndex < totalSamples; ++sampleIndex) {
                 pcm[sampleIndex] = apply_gain_sample(pcm[sampleIndex], gainScale);
             }
         }
 
-        if (fwrite(pcm, sizeof(mp3d_sample_t), (size_t)samples, out) != (size_t)samples) {
+        if (fwrite(pcm, sizeof(mp3d_sample_t), (size_t)totalSamples, out) != (size_t)totalSamples) {
             fclose(out);
             DeleteFileA(outputPath);
             free(inputData);
             return 0;
         }
-        dataBytes += (unsigned)(samples * sizeof(mp3d_sample_t));
+        dataBytes += (unsigned)(totalSamples * sizeof(mp3d_sample_t));
     }
 
     free(inputData);
diff --git a/zefie_wtvp_minisrv/ra_win/rpcli.exe b/zefie_wtvp_minisrv/ra_win/rpcli.exe
index fa3cf1a6f03034403d1e35826be2d42c06224322..f20f891751d5c0c0b092a3781eb0c78bd01e7973 100644
GIT binary patch
delta 175
zcmZozz}v8Zcft?mDwmfVe;+ZeKhb<dq}xSBqxC>NoBPZE3=9m+KUz=n_k9JjfZ_(N
z2kM%;Kk%>r*j%F`!B8sJ?W1DS>7%01>7pWY+(ku#5vcC91W;7L8Ysix8VeM#1j_NZ
z1_N22_yu}YdUO~V()jgwH9DOb=6^flQeA3%vh`bCej2~LOS7GMyPY}Xb~|&Xb9X?F
T+RiV+tgXtZwcXm1`KTBGSM)pz

delta 175
zcmZozz}v8Zcft>50frYFe;+Ze_ffHFJ|fcnq4i`voBPZE3=9m+KU=@?_k9Jjnrl=f
z7)qtOT~tguT~ri+v;mNoIqsq&!3dOoEdvx$um;NVx26FFfIJx>&w#%*0?7NsFVLgX
zqr<?E#;?b#(doo6|JxCl>MG-t{PGSAX=!Qv@+}}M?9AKk%o(@anKPZc19H@Mei3GE
NRYukA)|Sji#Q;z4HRJ#Q