Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavformat / tta.c

diff --git a/libavformat/tta.c b/libavformat/tta.c
index 4d0c6adeeed189c923ef201a4518ec68bf9b9f8d..6e513563bed11a69c90fdf0805ef5050d7c1eea5 100644 (file)
--- a/libavformat/tta.c
+++ b/libavformat/tta.c
@@ -21,6 +21,7 @@
 
 #include "libavcodec/get_bits.h"
 #include "avformat.h"
+#include "internal.h"
 #include "id3v1.h"
 #include "libavutil/dict.h"
 
@@ -72,8 +73,8 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
     c->totalframes = datalen / framelen + ((datalen % framelen) ? 1 : 0);
     c->currentframe = 0;
 
-    if(c->totalframes >= UINT_MAX/sizeof(uint32_t)){
-        av_log(s, AV_LOG_ERROR, "totalframes too large\n");
+    if(c->totalframes >= UINT_MAX/sizeof(uint32_t) || c->totalframes <= 0){
+        av_log(s, AV_LOG_ERROR, "totalframes %d invalid\n", c->totalframes);
         return -1;
     }
 
@@ -81,7 +82,7 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
     if (!st)
         return AVERROR(ENOMEM);
 
-    av_set_pts_info(st, 64, 1, samplerate);
+    avpriv_set_pts_info(st, 64, 1, samplerate);
     st->start_time = 0;
     st->duration = datalen;
 
@@ -124,8 +125,8 @@ static int tta_read_packet(AVFormatContext *s, AVPacket *pkt)
     int size, ret;
 
     // FIXME!
-    if (c->currentframe > c->totalframes)
-        return -1;
+    if (c->currentframe >= c->totalframes)
+        return AVERROR_EOF;
 
     size = st->index_entries[c->currentframe].size;