1 files changed, 34 insertions, 15 deletions

diff --git a/libavcodec/libgsmenc.c b/libavcodec/libgsmenc.c
index 1d039b1..fdb11c7 100644
--- a/libavcodec/libgsmenc.c
+++ b/libavcodec/libgsmenc.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2005 Alban Bedel <albeu@free.fr>
  * Copyright (c) 2006, 2007 Michel Bardiaux <mbardiaux@mediaxim.be>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * 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.
  *
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -27,7 +27,12 @@
 
 // The idiosyncrasies of GSM-in-WAV are explained at http://kbs.cs.tu-berlin.de/~jutta/toast.html
 
+#include "config.h"
+#if HAVE_GSM_H
 #include <gsm.h>
+#else
+#include <gsm/gsm.h>
+#endif
 
 #include "libavutil/common.h"
 
@@ -35,6 +40,12 @@
 #include "internal.h"
 #include "gsm.h"
 
+static av_cold int libgsm_encode_close(AVCodecContext *avctx) {
+    gsm_destroy(avctx->priv_data);
+    avctx->priv_data = NULL;
+    return 0;
+}
+
 static av_cold int libgsm_encode_init(AVCodecContext *avctx) {
     if (avctx->channels > 1) {
         av_log(avctx, AV_LOG_ERROR, "Mono required for GSM, got %d channels\n",
@@ -51,13 +62,15 @@ static av_cold int libgsm_encode_init(AVCodecContext *avctx) {
     if (avctx->bit_rate != 13000 /* Official */ &&
         avctx->bit_rate != 13200 /* Very common */ &&
         avctx->bit_rate != 0 /* Unknown; a.o. mov does not set bitrate when decoding */ ) {
-        av_log(avctx, AV_LOG_ERROR, "Bitrate 13000bps required for GSM, got %dbps\n",
+        av_log(avctx, AV_LOG_ERROR, "Bitrate 13000bps required for GSM, got %"PRId64"bps\n",
                avctx->bit_rate);
         if (avctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL)
             return -1;
     }
 
     avctx->priv_data = gsm_create();
+    if (!avctx->priv_data)
+        goto error;
 
     switch(avctx->codec_id) {
     case AV_CODEC_ID_GSM:
@@ -73,12 +86,9 @@ static av_cold int libgsm_encode_init(AVCodecContext *avctx) {
     }
 
     return 0;
-}
-
-static av_cold int libgsm_encode_close(AVCodecContext *avctx) {
-    gsm_destroy(avctx->priv_data);
-    avctx->priv_data = NULL;
-    return 0;
+error:
+    libgsm_encode_close(avctx);
+    return -1;
 }
 
 static int libgsm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
@@ -88,10 +98,8 @@ static int libgsm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     gsm_signal *samples = (gsm_signal *)frame->data[0];
     struct gsm_state *state = avctx->priv_data;
 
-    if ((ret = ff_alloc_packet(avpkt, avctx->block_align))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, avctx->block_align, 0)) < 0)
         return ret;
-    }
 
     switch(avctx->codec_id) {
     case AV_CODEC_ID_GSM:
@@ -106,7 +114,12 @@ static int libgsm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     return 0;
 }
 
+static const AVCodecDefault libgsm_defaults[] = {
+    { "b",                "13000" },
+    { NULL },
+};
 
+#if CONFIG_LIBGSM_ENCODER
 AVCodec ff_libgsm_encoder = {
     .name           = "libgsm",
     .long_name      = NULL_IF_CONFIG_SMALL("libgsm GSM"),
@@ -115,11 +128,14 @@ AVCodec ff_libgsm_encoder = {
     .init           = libgsm_encode_init,
     .encode2        = libgsm_encode_frame,
     .close          = libgsm_encode_close,
+    .defaults       = libgsm_defaults,
+    .channel_layouts= (const uint64_t[]) { AV_CH_LAYOUT_MONO, 0 },
     .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
                                                      AV_SAMPLE_FMT_NONE },
     .wrapper_name   = "libgsm",
 };
-
+#endif
+#if CONFIG_LIBGSM_MS_ENCODER
 AVCodec ff_libgsm_ms_encoder = {
     .name           = "libgsm_ms",
     .long_name      = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"),
@@ -128,7 +144,10 @@ AVCodec ff_libgsm_ms_encoder = {
     .init           = libgsm_encode_init,
     .encode2        = libgsm_encode_frame,
     .close          = libgsm_encode_close,
+    .defaults       = libgsm_defaults,
+    .channel_layouts= (const uint64_t[]) { AV_CH_LAYOUT_MONO, 0 },
     .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
                                                      AV_SAMPLE_FMT_NONE },
     .wrapper_name   = "libgsm",
 };
+#endif