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-rw-r--r--libavcodec/gsmdec.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/libavcodec/gsmdec.c b/libavcodec/gsmdec.c
index d67f0b49c0..dc64267ed0 100644
--- a/libavcodec/gsmdec.c
+++ b/libavcodec/gsmdec.c
@@ -2,20 +2,20 @@
* gsm 06.10 decoder
* Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
*
- * 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
*/
@@ -36,7 +36,8 @@ static av_cold int gsm_init(AVCodecContext *avctx)
{
avctx->channels = 1;
avctx->channel_layout = AV_CH_LAYOUT_MONO;
- avctx->sample_rate = 8000;
+ if (!avctx->sample_rate)
+ avctx->sample_rate = 8000;
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
switch (avctx->codec_id) {
@@ -69,10 +70,8 @@ static int gsm_decode_frame(AVCodecContext *avctx, void *data,
/* get output buffer */
frame->nb_samples = avctx->frame_size;
- if ((res = ff_get_buffer(avctx, frame, 0)) < 0) {
- av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+ if ((res = ff_get_buffer(avctx, frame, 0)) < 0)
return res;
- }
samples = (int16_t *)frame->data[0];
switch (avctx->codec_id) {
@@ -101,6 +100,7 @@ static void gsm_flush(AVCodecContext *avctx)
memset(s, 0, sizeof(*s));
}
+#if CONFIG_GSM_DECODER
AVCodec ff_gsm_decoder = {
.name = "gsm",
.type = AVMEDIA_TYPE_AUDIO,
@@ -112,7 +112,8 @@ AVCodec ff_gsm_decoder = {
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("GSM"),
};
-
+#endif
+#if CONFIG_GSM_MS_DECODER
AVCodec ff_gsm_ms_decoder = {
.name = "gsm_ms",
.type = AVMEDIA_TYPE_AUDIO,
@@ -124,3 +125,4 @@ AVCodec ff_gsm_ms_decoder = {
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("GSM Microsoft variant"),
};
+#endif