X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Frtpdec_amr.c;h=b6a8c29052c2f792f78c368ea5d58756e347ca05;hb=abdc7e403e003e97a0dcc4499ac319bf854aeead;hp=897873b63f8dfa0e4c5a3fe5c7711e34204a72a8;hpb=5d8cae45737bed6239bd6b6e0698802dbe1463c8;p=ffmpeg

diff --git a/libavformat/rtpdec_amr.c b/libavformat/rtpdec_amr.c
index 897873b63f8..b6a8c29052c 100644
--- a/libavformat/rtpdec_amr.c
+++ b/libavformat/rtpdec_amr.c
@@ -38,13 +38,10 @@ struct PayloadContext {
     int channels;
 };
 
-static PayloadContext *amr_new_context(void)
+static av_cold int amr_init(AVFormatContext *s, int st_index, PayloadContext *data)
 {
-    PayloadContext *data = av_mallocz(sizeof(PayloadContext));
-    if (!data)
-        return data;
     data->channels = 1;
-    return data;
+    return 0;
 }
 
 static int amr_handle_packet(AVFormatContext *ctx, PayloadContext *data,
@@ -137,7 +134,7 @@ static int amr_handle_packet(AVFormatContext *ctx, PayloadContext *data,
 
 static int amr_parse_fmtp(AVFormatContext *s,
                           AVStream *stream, PayloadContext *data,
-                          char *attr, char *value)
+                          const char *attr, const char *value)
 {
     /* Some AMR SDP configurations contain "octet-align", without
      * the trailing =1. Therefore, if the value is empty,
@@ -146,7 +143,7 @@ static int amr_parse_fmtp(AVFormatContext *s,
     if (!strcmp(value, "")) {
         av_log(s, AV_LOG_WARNING, "AMR fmtp attribute %s had "
                                   "nonstandard empty value\n", attr);
-        strcpy(value, "1");
+        value = "1";
     }
     if (!strcmp(attr, "octet-align"))
         data->octet_align = atoi(value);
@@ -189,8 +186,9 @@ RTPDynamicProtocolHandler ff_amr_nb_dynamic_handler = {
     .enc_name         = "AMR",
     .codec_type       = AVMEDIA_TYPE_AUDIO,
     .codec_id         = AV_CODEC_ID_AMR_NB,
+    .priv_data_size   = sizeof(PayloadContext),
+    .init             = amr_init,
     .parse_sdp_a_line = amr_parse_sdp_line,
-    .alloc            = amr_new_context,
     .parse_packet     = amr_handle_packet,
 };
 
@@ -198,7 +196,8 @@ RTPDynamicProtocolHandler ff_amr_wb_dynamic_handler = {
     .enc_name         = "AMR-WB",
     .codec_type       = AVMEDIA_TYPE_AUDIO,
     .codec_id         = AV_CODEC_ID_AMR_WB,
+    .priv_data_size   = sizeof(PayloadContext),
+    .init             = amr_init,
     .parse_sdp_a_line = amr_parse_sdp_line,
-    .alloc            = amr_new_context,
     .parse_packet     = amr_handle_packet,
 };