@@ -2515,6 +2515,10 @@ case "$toolchain" in

         add_cflags  -fsanitize=thread -pie

         add_ldflags -fsanitize=thread -pie

     ;;

+    valgrind-massif)

+        target_exec_default="valgrind"

+        target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"

+    ;;

     valgrind-memcheck)

         target_exec_default=${valgrind:-"valgrind"}

         target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"

@@ -608,9 +608,10 @@ new test.

 The configure script provides a shortcut for using valgrind to spot bugs

 related to memory handling. Just add the option

-@code{--toolchain=valgrind-memcheck} to your configure line, and

-reasonable defaults will be set for running FATE under the supervision

-of the @strong{memcheck} tool of the valgrind suite.

+@code{--toolchain=valgrind-memcheck} or @code{--toolchain=valgrind-massif}

+to your configure line, and reasonable defaults will be set for running

+FATE under the supervision of either the @strong{memcheck} or the

+@strong{massif} tool of the valgrind suite.

 In case you need finer control over how valgrind is invoked, use the

 @code{--target-exec='valgrind <your_custom_valgrind_options>} option in

@@ -11,4 +11,4 @@ fate-prores-422:       CMD = framecrc -flags +bitexact -i $(SAMPLES)/prores/Sequ

 fate-prores-422_hq:    CMD = framecrc -flags +bitexact -i $(SAMPLES)/prores/Sequence_1-Apple_ProRes_422_HQ.mov -pix_fmt yuv422p10le

 fate-prores-422_lt:    CMD = framecrc -flags +bitexact -i $(SAMPLES)/prores/Sequence_1-Apple_ProRes_422_LT.mov -pix_fmt yuv422p10le

 fate-prores-422_proxy: CMD = framecrc -flags +bitexact -i $(SAMPLES)/prores/Sequence_1-Apple_ProRes_422_Proxy.mov -pix_fmt yuv422p10le

-fate-prores-alpha:     CMD = framecrc -flags +bitexact -i $(SAMPLES)/prores/Sequence_1-Apple_ProRes_with_Alpha.mov -pix_fmt yuv444p10le

+fate-prores-alpha:     CMD = framecrc -flags +bitexact -i $(SAMPLES)/prores/Sequence_1-Apple_ProRes_with_Alpha.mov -pix_fmt yuva444p10le

@@ -1,3 +1,3 @@

 #tb 0: 100/2997

-0,          0,          0,        1, 12441600, 0x254d8f95

-0,          1,          1,        1, 12441600, 0x254d8f95

+0,          0,          0,        1, 16588800, 0x8dcdb600

+0,          1,          1,        1, 16588800, 0x8dcdb600