libfdk-aac: Relicense the library wrappers to the ISC license

[ffmpeg] / libavcodec / libfdk-aacenc.c

diff --git a/libavcodec/libfdk-aacenc.c b/libavcodec/libfdk-aacenc.c
index ef154c1adbade84a78fbd8709f610f81c203418e..34717d4e8603285090744d60cee11ac1d274d79f 100644 (file)
--- a/libavcodec/libfdk-aacenc.c
+++ b/libavcodec/libfdk-aacenc.c
@@ -4,19 +4,17 @@
  *
  * This file is part of Libav.
  *
- * Libav 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.
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
  *
- * Libav 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 Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
 #include <fdk-aac/aacenc_lib.h>
@@ -151,6 +149,20 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
     case 4: mode = MODE_1_2_1;   sce = 2; cpe = 1; break;
     case 5: mode = MODE_1_2_2;   sce = 1; cpe = 2; break;
     case 6: mode = MODE_1_2_2_1; sce = 2; cpe = 2; break;
+/* The version macro is introduced the same time as the 7.1 support, so this
+   should suffice. */
+#ifdef AACENCODER_LIB_VL0
+    case 8:
+        sce = 2;
+        cpe = 3;
+        if (avctx->channel_layout == AV_CH_LAYOUT_7POINT1) {
+            mode = MODE_7_1_REAR_SURROUND;
+        } else {
+            // MODE_1_2_2_2_1 and MODE_7_1_FRONT_CENTER use the same channel layout
+            mode = MODE_7_1_FRONT_CENTER;
+        }
+        break;
+#endif
     default:
         av_log(avctx, AV_LOG_ERROR,
                "Unsupported number of channels %d\n", avctx->channels);
@@ -197,6 +209,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
             avctx->bit_rate = (96*sce + 128*cpe) * avctx->sample_rate / 44;
             if (avctx->profile == FF_PROFILE_AAC_HE ||
                 avctx->profile == FF_PROFILE_AAC_HE_V2 ||
+                avctx->profile == FF_PROFILE_MPEG2_AAC_HE ||
                 s->eld_sbr)
                 avctx->bit_rate /= 2;
         }
@@ -385,6 +398,10 @@ static const uint64_t aac_channel_layout[] = {
     AV_CH_LAYOUT_4POINT0,
     AV_CH_LAYOUT_5POINT0_BACK,
     AV_CH_LAYOUT_5POINT1_BACK,
+#ifdef AACENCODER_LIB_VL0
+    AV_CH_LAYOUT_7POINT1_WIDE_BACK,
+    AV_CH_LAYOUT_7POINT1,
+#endif
     0,
 };
 
@@ -395,6 +412,7 @@ static const int aac_sample_rates[] = {
 
 AVCodec ff_libfdk_aac_encoder = {
     .name                  = "libfdk_aac",
+    .long_name             = NULL_IF_CONFIG_SMALL("Fraunhofer FDK AAC"),
     .type                  = AVMEDIA_TYPE_AUDIO,
     .id                    = AV_CODEC_ID_AAC,
     .priv_data_size        = sizeof(AACContext),
@@ -404,7 +422,6 @@ AVCodec ff_libfdk_aac_encoder = {
     .capabilities          = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY,
     .sample_fmts           = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
                                                             AV_SAMPLE_FMT_NONE },
-    .long_name             = NULL_IF_CONFIG_SMALL("Fraunhofer FDK AAC"),
     .priv_class            = &aac_enc_class,
     .defaults              = aac_encode_defaults,
     .profiles              = profiles,