X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Feacmv.c;h=8abc0a614754b9946539027f49fff9cf44b11069;hb=adc09a353c5ff467fdc924373e2ee1faf703b3b3;hp=b3ffb3f07b979a96e7dac8cb71690bc6db53abf1;hpb=682b28b41098f4445581076c44fb8420306eacec;p=ffmpeg

diff --git a/libavcodec/eacmv.c b/libavcodec/eacmv.c
index b3ffb3f07b9..8abc0a61475 100644
--- a/libavcodec/eacmv.c
+++ b/libavcodec/eacmv.c
@@ -132,7 +132,7 @@ static void cmv_decode_inter(CmvContext *s, AVFrame *frame, const uint8_t *buf,
 
 static int cmv_process_header(CmvContext *s, const uint8_t *buf, const uint8_t *buf_end)
 {
-    int pal_start, pal_count, i, ret;
+    int pal_start, pal_count, i, ret, fps;
 
     if(buf_end - buf < 16) {
         av_log(s->avctx, AV_LOG_WARNING, "truncated header\n");
@@ -149,8 +149,9 @@ static int cmv_process_header(CmvContext *s, const uint8_t *buf, const uint8_t *
             return ret;
     }
 
-    s->avctx->time_base.num = 1;
-    s->avctx->time_base.den = AV_RL16(&buf[10]);
+    fps = AV_RL16(&buf[10]);
+    if (fps > 0)
+        s->avctx->time_base = (AVRational){ 1, fps };
 
     pal_start = AV_RL16(&buf[12]);
     pal_count = AV_RL16(&buf[14]);