avformat/hlsenc: increase initial program date time precision

[ffmpeg] / libavformat / cafdec.c

diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c
index 20956bcf977b949d405184772cc1ad4c16d5e76c..d0f942f3e46604417c651ac81f621fa7e1e415a2 100644 (file)
--- a/libavformat/cafdec.c
+++ b/libavformat/cafdec.c
@@ -48,7 +48,7 @@ typedef struct CafContext {
     int64_t data_size;              ///< raw data size, in bytes
 } CafContext;
 
-static int probe(AVProbeData *p)
+static int probe(const AVProbeData *p)
 {
     if (AV_RB32(p->buf) == MKBETAG('c','a','f','f') && AV_RB16(&p->buf[4]) == 1)
         return AVPROBE_SCORE_MAX;
@@ -100,6 +100,7 @@ static int read_kuki_chunk(AVFormatContext *s, int64_t size)
 {
     AVIOContext *pb = s->pb;
     AVStream *st      = s->streams[0];
+    int ret;
 
     if (size < 0 || size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE)
         return -1;
@@ -134,9 +135,8 @@ static int read_kuki_chunk(AVFormatContext *s, int64_t size)
             return AVERROR_INVALIDDATA;
         }
 
-        av_freep(&st->codecpar->extradata);
-        if (ff_alloc_extradata(st->codecpar, ALAC_HEADER))
-            return AVERROR(ENOMEM);
+        if ((ret = ff_alloc_extradata(st->codecpar, ALAC_HEADER)) < 0)
+            return ret;
 
         /* For the old style cookie, we skip 12 bytes, then read 36 bytes.
          * The new style cookie only contains the last 24 bytes of what was
@@ -174,10 +174,8 @@ static int read_kuki_chunk(AVFormatContext *s, int64_t size)
             return AVERROR_PATCHWELCOME;
         }
         avio_skip(pb, size);
-    } else {
-        av_freep(&st->codecpar->extradata);
-        if (ff_get_extradata(s, st->codecpar, pb, size) < 0)
-            return AVERROR(ENOMEM);
+    } else if ((ret = ff_get_extradata(s, st->codecpar, pb, size)) < 0) {
+        return ret;
     }
 
     return 0;