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Diffstat (limited to 'libavcodec/libgsmenc.c')
-rw-r--r--libavcodec/libgsmenc.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/libavcodec/libgsmenc.c b/libavcodec/libgsmenc.c
index 8f51321d46..b06ec6498b 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
*/
@@ -40,6 +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",
@@ -63,6 +69,8 @@ static av_cold int libgsm_encode_init(AVCodecContext *avctx) {
}
avctx->priv_data = gsm_create();
+ if (!avctx->priv_data)
+ goto error;
switch(avctx->codec_id) {
case AV_CODEC_ID_GSM:
@@ -78,12 +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,
@@ -93,10 +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)
return ret;
- }
switch(avctx->codec_id) {
case AV_CODEC_ID_GSM:
@@ -112,6 +115,7 @@ static int libgsm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
}
+#if CONFIG_LIBGSM_ENCODER
AVCodec ff_libgsm_encoder = {
.name = "libgsm",
.long_name = NULL_IF_CONFIG_SMALL("libgsm GSM"),
@@ -123,7 +127,8 @@ AVCodec ff_libgsm_encoder = {
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_NONE },
};
-
+#endif
+#if CONFIG_LIBGSM_MS_ENCODER
AVCodec ff_libgsm_ms_encoder = {
.name = "libgsm_ms",
.long_name = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"),
@@ -135,3 +140,4 @@ AVCodec ff_libgsm_ms_encoder = {
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_NONE },
};
+#endif