matroskadec: Check memory allocations

[ffmpeg] / libavformat / rtpdec_dv.c

diff --git a/libavformat/rtpdec_dv.c b/libavformat/rtpdec_dv.c
index c428322097c013a7c44417fc9585d217269835b3..09d497ad9ea12a950ae7111f867999c2bb224d2e 100644 (file)
--- a/libavformat/rtpdec_dv.c
+++ b/libavformat/rtpdec_dv.c
@@ -23,6 +23,7 @@
 
 #include "libavcodec/bytestream.h"
 
+#include "avio_internal.h"
 #include "rtpdec_formats.h"
 
 struct PayloadContext {
@@ -31,17 +32,9 @@ struct PayloadContext {
     int         bundled_audio;
 };
 
-static void dv_free_dyn_buffer(AVIOContext **dyn_buf)
+static av_cold void dv_close_context(PayloadContext *data)
 {
-    uint8_t *ptr_dyn_buffer;
-    avio_close_dyn_buf(*dyn_buf, &ptr_dyn_buffer);
-    av_free(ptr_dyn_buffer);
-    *dyn_buf = NULL;
-}
-
-static av_cold void dv_free_context(PayloadContext *data)
-{
-    dv_free_dyn_buffer(&data->buf);
+    ffio_free_dyn_buf(&data->buf);
 }
 
 static av_cold int dv_sdp_parse_fmtp_config(AVFormatContext *s,
@@ -104,7 +97,7 @@ static int dv_handle_packet(AVFormatContext *ctx, PayloadContext *rtp_dv_ctx,
 
     /* drop data of previous packets in case of non-continuous (lossy) packet stream */
     if (rtp_dv_ctx->buf && rtp_dv_ctx->timestamp != *timestamp) {
-        dv_free_dyn_buffer(&rtp_dv_ctx->buf);
+        ffio_free_dyn_buf(&rtp_dv_ctx->buf);
     }
 
     /* sanity check for size of input packet: 1 byte payload at least */
@@ -145,6 +138,6 @@ RTPDynamicProtocolHandler ff_dv_dynamic_handler = {
     .need_parsing     = AVSTREAM_PARSE_FULL,
     .parse_sdp_a_line = dv_parse_sdp_line,
     .priv_data_size   = sizeof(PayloadContext),
-    .free             = dv_free_context,
+    .close             = dv_close_context,
     .parse_packet     = dv_handle_packet,
 };