shithub: libvpx

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vp9_receive_raw_frame: add missing setjmp

allocations done within this function are protected with
vpx_internal_error; adding the setjmp fixes a crash in
vp9_lookahead_push() under low memory conditions.

Change-Id: I4b79dca37cc7fadc4b7633f0db44c0e406799bc6

--- a/vp9/encoder/vp9_encoder.c

+++ b/vp9/encoder/vp9_encoder.c

@@ -4153,13 +4153,22 @@

 int vp9_receive_raw_frame(VP9_COMP *cpi, unsigned int frame_flags,

                           YV12_BUFFER_CONFIG *sd, int64_t time_stamp,

                           int64_t end_time) {

-  VP9_COMMON *cm = &cpi->common;

+  VP9_COMMON *volatile const cm = &cpi->common;

   struct vpx_usec_timer timer;

-  int res = 0;

+  volatile int res = 0;

   const int subsampling_x = sd->subsampling_x;

   const int subsampling_y = sd->subsampling_y;

 #if CONFIG_VP9_HIGHBITDEPTH

   const int use_highbitdepth = (sd->flags & YV12_FLAG_HIGHBITDEPTH) != 0;

+#endif

+

+  if (setjmp(cm->error.jmp)) {

+    cm->error.setjmp = 0;

+    return -1;

+  }

+  cm->error.setjmp = 1;

+

+#if CONFIG_VP9_HIGHBITDEPTH

   check_initial_width(cpi, use_highbitdepth, subsampling_x, subsampling_y);

 #else

   check_initial_width(cpi, subsampling_x, subsampling_y);

@@ -4192,6 +4201,7 @@

     res = -1;

   }

+  cm->error.setjmp = 0;

   return res;

 }