Update ffmpeg to 7.1.1

submodules/ffmpeg/Sources/FFMpeg/ffmpeg-7.1.1/libavcodec/mpegaudioenc_float.c

@@ -0,0 +1,45 @@
+/*
+ * The simplest mpeg audio layer 2 encoder
+ * Copyright (c) 2000, 2001 Fabrice Bellard
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/channel_layout.h"
+#define USE_FLOATS 1
+#include "codec_internal.h"
+#include "mpegaudioenc_template.c"
+
+const FFCodec ff_mp2_encoder = {
+    .p.name                = "mp2",
+    CODEC_LONG_NAME("MP2 (MPEG audio layer 2)"),
+    .p.type                = AVMEDIA_TYPE_AUDIO,
+    .p.id                  = AV_CODEC_ID_MP2,
+    .p.capabilities        = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
+    .priv_data_size        = sizeof(MpegAudioContext),
+    .init                  = MPA_encode_init,
+    FF_CODEC_ENCODE_CB(MPA_encode_frame),
+    .p.sample_fmts         = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
+                                                            AV_SAMPLE_FMT_NONE },
+    .p.supported_samplerates = (const int[]){
+        44100, 48000,  32000, 22050, 24000, 16000, 0
+    },
+    .p.ch_layouts          = (const AVChannelLayout[]){ AV_CHANNEL_LAYOUT_MONO,
+                                                        AV_CHANNEL_LAYOUT_STEREO,
+                                                        { 0 } },
+    .defaults              = mp2_defaults,
+};