--- chromium-118.0.5993.54/media/filters/ffmpeg_demuxer.cc.orig	2023-10-04 23:53:53.691762700 +0200
+++ chromium-118.0.5993.54/media/filters/ffmpeg_demuxer.cc	2023-10-08 16:56:57.616681160 +0200
@@ -398,7 +398,11 @@
     // TODO(crbug.com/1471504): This is now broken without side data; remove.
     buffer = DecoderBuffer::CopyFrom(packet->data, packet->size);
   } else {
+#if defined FF_API_BUFFER_SIZE_T && ! FF_API_BUFFER_SIZE_T
     size_t side_data_size = 0;
+#else
+    int side_data_size = 0;
+#endif
     uint8_t* side_data = av_packet_get_side_data(
         packet.get(), AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL, &side_data_size);
 
@@ -461,7 +465,11 @@
                                        packet->size - data_offset);
     }
 
+#if defined FF_API_BUFFER_SIZE_T && ! FF_API_BUFFER_SIZE_T
     size_t skip_samples_size = 0;
+#else
+    int skip_samples_size = 0;
+#endif
     const uint32_t* skip_samples_ptr =
         reinterpret_cast<const uint32_t*>(av_packet_get_side_data(
             packet.get(), AV_PKT_DATA_SKIP_SAMPLES, &skip_samples_size));
--- chromium-118.0.5993.54/media/filters/audio_decoder_unittest.cc.orig	2023-10-04 23:53:53.683762000 +0200
+++ chromium-118.0.5993.54/media/filters/audio_decoder_unittest.cc	2023-10-08 16:58:23.727519824 +0200
@@ -108,7 +108,11 @@
   }
 
   // If the timestamp is positive, try to use FFmpeg's discard data.
+#if defined FF_API_BUFFER_SIZE_T && ! FF_API_BUFFER_SIZE_T
   size_t skip_samples_size = 0;
+#else
+  int skip_samples_size = 0;
+#endif
   const uint32_t* skip_samples_ptr =
       reinterpret_cast<const uint32_t*>(av_packet_get_side_data(
           packet, AV_PKT_DATA_SKIP_SAMPLES, &skip_samples_size));