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-rw-r--r--libavcodec/libopencore-amr.c15
-rw-r--r--libavcodec/libvo-amrwbenc.c13
2 files changed, 26 insertions, 2 deletions
diff --git a/libavcodec/libopencore-amr.c b/libavcodec/libopencore-amr.c
index c8b3a2c1bc..cf8bdbbcb8 100644
--- a/libavcodec/libopencore-amr.c
+++ b/libavcodec/libopencore-amr.c
@@ -21,6 +21,7 @@
#include "avcodec.h"
#include "libavutil/avstring.h"
+#include "libavutil/opt.h"
static void amr_decode_fix_avctx(AVCodecContext *avctx)
{
@@ -77,13 +78,24 @@ static int get_bitrate_mode(int bitrate, void *log_ctx)
}
typedef struct AMRContext {
+ AVClass *av_class;
int frame_count;
void *dec_state;
void *enc_state;
int enc_bitrate;
int enc_mode;
+ int enc_dtx;
} AMRContext;
+static const AVOption options[] = {
+ { "dtx", "Allow DTX (generate comfort noise)", offsetof(AMRContext, enc_dtx), FF_OPT_TYPE_INT, 0, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+ { NULL }
+};
+
+static const AVClass class = {
+ "libopencore_amrnb", av_default_item_name, options, LIBAVUTIL_VERSION_INT
+};
+
static av_cold int amr_nb_decode_init(AVCodecContext *avctx)
{
AMRContext *s = avctx->priv_data;
@@ -176,7 +188,7 @@ static av_cold int amr_nb_encode_init(AVCodecContext *avctx)
avctx->frame_size = 160;
avctx->coded_frame = avcodec_alloc_frame();
- s->enc_state = Encoder_Interface_init(0);
+ s->enc_state = Encoder_Interface_init(s->enc_dtx);
if (!s->enc_state) {
av_log(avctx, AV_LOG_ERROR, "Encoder_Interface_init error\n");
return -1;
@@ -228,6 +240,7 @@ AVCodec ff_libopencore_amrnb_encoder = {
NULL,
.sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("OpenCORE Adaptive Multi-Rate (AMR) Narrow-Band"),
+ .priv_class = &class,
};
#endif
diff --git a/libavcodec/libvo-amrwbenc.c b/libavcodec/libvo-amrwbenc.c
index d3db5f847a..d8a6099561 100644
--- a/libavcodec/libvo-amrwbenc.c
+++ b/libavcodec/libvo-amrwbenc.c
@@ -23,14 +23,25 @@
#include "avcodec.h"
#include "libavutil/avstring.h"
+#include "libavutil/opt.h"
typedef struct AMRWBContext {
+ AVClass *av_class;
void *state;
int mode;
int last_bitrate;
int allow_dtx;
} AMRWBContext;
+static const AVOption options[] = {
+ { "dtx", "Allow DTX (generate comfort noise)", offsetof(AMRWBContext, allow_dtx), FF_OPT_TYPE_INT, 0, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+ { NULL }
+};
+
+static const AVClass class = {
+ "libvo_amrwbenc", av_default_item_name, options, LIBAVUTIL_VERSION_INT
+};
+
static int get_wb_bitrate_mode(int bitrate, void *log_ctx)
{
/* make the correspondance between bitrate and mode */
@@ -78,7 +89,6 @@ static av_cold int amr_wb_encode_init(AVCodecContext *avctx)
avctx->coded_frame = avcodec_alloc_frame();
s->state = E_IF_init();
- s->allow_dtx = 0;
return 0;
}
@@ -119,5 +129,6 @@ AVCodec ff_libvo_amrwbenc_encoder = {
.sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("Android VisualOn Adaptive Multi-Rate "
"(AMR) Wide-Band"),
+ .priv_class = &class,
};