Merge commit 'f8c01257f93ceda3e03bc4e540a51022d1e2bff2'

[ffmpeg] / libavformat / rtpdec_amr.c

diff --git a/libavformat/rtpdec_amr.c b/libavformat/rtpdec_amr.c
index 9f3e49c22025ceaab491293c4e08038a941a4acc..848db9d62a23177596e7106ff85b68215472f751 100644 (file)
--- a/libavformat/rtpdec_amr.c
+++ b/libavformat/rtpdec_amr.c
@@ -38,18 +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;
-}
-
-static void amr_free_context(PayloadContext *data)
-{
-    av_free(data);
+    return 0;
 }
 
 static int amr_handle_packet(AVFormatContext *ctx, PayloadContext *data,
@@ -142,7 +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,
@@ -151,7 +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);
@@ -194,9 +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,
-    .free             = amr_free_context,
     .parse_packet     = amr_handle_packet,
 };
 
@@ -204,8 +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,
-    .free             = amr_free_context,
     .parse_packet     = amr_handle_packet,
 };