X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fh261dec.c;h=ff3d05c5147399ea751470aa649e154cd0778a5c;hb=107f55cb01d2333541b8887194c487a6c6bc1ba1;hp=17abc64a6028f80f97c835772f0019fc9e06eca1;hpb=6d91045d835635fe889f684bdf77f68e00b15d0b;p=ffmpeg

diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c
index 17abc64a602..ff3d05c5147 100644
--- a/libavcodec/h261dec.c
+++ b/libavcodec/h261dec.c
@@ -97,7 +97,7 @@ static av_cold int h261_decode_init(AVCodecContext *avctx){
 }
 
 /**
- * decodes the group of blocks header or slice header.
+ * Decode the group of blocks header or slice header.
  * @return <0 if an error occurred
  */
 static int h261_decode_gob_header(H261Context *h){
@@ -136,7 +136,7 @@ static int h261_decode_gob_header(H261Context *h){
 
     if(s->qscale==0) {
         av_log(s->avctx, AV_LOG_ERROR, "qscale has forbidden 0 value\n");
-        if (s->avctx->err_recognition & AV_EF_BITSTREAM)
+        if (s->avctx->err_recognition & (AV_EF_BITSTREAM | AV_EF_COMPLIANT))
             return -1;
     }
 
@@ -150,7 +150,7 @@ static int h261_decode_gob_header(H261Context *h){
 }
 
 /**
- * decodes the group of blocks / video packet header.
+ * Decode the group of blocks / video packet header.
  * @return <0 if no resync found
  */
 static int ff_h261_resync(H261Context *h){
@@ -191,7 +191,7 @@ static int ff_h261_resync(H261Context *h){
 }
 
 /**
- * decodes skipped macroblocks
+ * Decode skipped macroblocks.
  * @return 0
  */
 static int h261_decode_mb_skipped(H261Context *h, int mba1, int mba2 )
@@ -355,7 +355,7 @@ intra:
 }
 
 /**
- * decodes a macroblock
+ * Decode a macroblock.
  * @return <0 if an error occurred
  */
 static int h261_decode_block(H261Context * h, DCTELEM * block,
@@ -437,7 +437,7 @@ static int h261_decode_block(H261Context * h, DCTELEM * block,
 }
 
 /**
- * decodes the H261 picture header.
+ * Decode the H.261 picture header.
  * @return <0 if no startcode found
  */
 static int h261_decode_picture_header(H261Context *h){
@@ -572,6 +572,8 @@ retry:
     //we need to set current_picture_ptr before reading the header, otherwise we cannot store anyting im there
     if (s->current_picture_ptr == NULL || s->current_picture_ptr->f.data[0]) {
         int i= ff_find_unused_picture(s, 0);
+        if (i < 0)
+            return i;
         s->current_picture_ptr= &s->picture[i];
     }