--- src/plugins/Input/ffmpeg/decoder_ffmpeg.cpp	2025-07-25 23:51:13.000000000 +0800
+++ src/plugins/Input/ffmpeg/decoder_ffmpeg.cpp	2026-05-30 21:43:13.000000000 +0800
@@ -259,7 +259,16 @@
     c = ic->streams[audioIndex]->codec;
 #endif
 
-#if (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(55,34,0)) //libav-10: 55.34.1; ffmpeg-2.1:  55.39.100
+#if (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(59,24,100)) //ffmpeg-6.0
+    if (c->ch_layout.nb_channels == 1)
+    {
+        m_channels = 1;
+    }
+    else
+    {
+        m_channels = 2;
+    }
+#elif (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(55,34,0)) //libav-10: 55.34.1; ffmpeg-2.1:  55.39.100
     if (c->channels == 1)
     {
         c->request_channel_layout = AV_CH_LAYOUT_MONO;
@@ -437,15 +446,20 @@
         }
         else
         {
-            got_frame = m_decoded_frame->pkt_size;
+            got_frame = 1;
         }
 #else
         int l = avcodec_decode_audio4(c, m_decoded_frame, &got_frame, &m_temp_pkt);
 #endif
 
         if(got_frame)
+#if (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(59,24,100)) //ffmpeg-6.0
+            out_size = av_samples_get_buffer_size(0, c->ch_layout.nb_channels, m_decoded_frame->nb_samples,
+                                                  c->sample_fmt, 1);
+#else
             out_size = av_samples_get_buffer_size(0, c->channels, m_decoded_frame->nb_samples,
                                                   c->sample_fmt, 1);
+#endif
         else
             out_size = 0;
 
--- src/plugins/Input/ffmpeg/decoderffmpegfactory.cpp	2025-07-25 23:51:13.000000000 +0800
+++ src/plugins/Input/ffmpeg/decoderffmpegfactory.cpp	2026-05-30 21:38:22.000000000 +0800
@@ -276,7 +276,11 @@
     #endif
             info->setValue(Qmmp::BITRATE, int(c->bit_rate) / 1000);
             info->setValue(Qmmp::SAMPLERATE, c->sample_rate);
+    #if (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(59,24,100)) //ffmpeg-6.0
+            info->setValue(Qmmp::CHANNELS, c->ch_layout.nb_channels);
+    #else
             info->setValue(Qmmp::CHANNELS, c->channels);
+    #endif
             info->setValue(Qmmp::BITS_PER_SAMPLE, c->bits_per_raw_sample);
 
             const AVCodec *codec = avcodec_find_decoder(c->codec_id);