[FFmpeg-cvslog] ff*: add -max_alloc command line option

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Dec 25 18:44:36 2011 +0100| [c48f67f06ec3b887626b5938987d2a46bd52cf77] | committer: Michael Niedermayer

ff*: add -max_alloc command line option

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c48f67f06ec3b887626b5938987d2a46bd52cf77
---

 cmdutils.c             |   14 ++++++++++++++
 cmdutils.h             |    2 ++
 cmdutils_common_opts.h |    1 +
 3 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/cmdutils.c b/cmdutils.c
index e072d75..adf1b5f 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -510,6 +510,20 @@ int opt_report(const char *opt)
     return 0;
 }
 
+int opt_max_alloc(const char *opt, const char *arg)
+{
+    char *tail;
+    size_t max;
+
+    max = strtol(arg, &tail, 10);
+    if (*tail) {
+        av_log(NULL, AV_LOG_FATAL, "Invalid max_alloc \"%s\".\n", arg);
+        exit_program(1);
+    }
+    av_max_alloc(max);
+    return 0;
+}
+
 int opt_codec_debug(const char *opt, const char *arg)
 {
     av_log_set_level(AV_LOG_DEBUG);
diff --git a/cmdutils.h b/cmdutils.h
index a682c96..b9ea1cf 100644
--- a/cmdutils.h
+++ b/cmdutils.h
@@ -78,6 +78,8 @@ int opt_loglevel(const char *opt, const char *arg);
 
 int opt_report(const char *opt);
 
+int opt_max_alloc(const char *opt, const char *arg);
+
 int opt_codec_debug(const char *opt, const char *arg);
 
 /**
diff --git a/cmdutils_common_opts.h b/cmdutils_common_opts.h
index 058f2b1..0aa6d99 100644
--- a/cmdutils_common_opts.h
+++ b/cmdutils_common_opts.h
@@ -15,3 +15,4 @@
     { "v", HAS_ARG, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" },
     { "debug", HAS_ARG, {(void*)opt_codec_debug}, "set debug flags", "flags" },
     { "report", 0, {(void*)opt_report}, "generate a report" },
+    { "max_alloc", HAS_ARG, {(void*)opt_max_alloc}, "set maximum size of a single allocated block", "bytes" },