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-rw-r--r--tools/probetest.c33
1 files changed, 26 insertions, 7 deletions
diff --git a/tools/probetest.c b/tools/probetest.c
index 678f4dd3a7..b13c6f96d7 100644
--- a/tools/probetest.c
+++ b/tools/probetest.c
@@ -1,20 +1,20 @@
/*
* copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -49,12 +49,29 @@ static void probe(AVProbeData *pd, int type, int p, int size)
}
}
-int main(void)
+int main(int argc, char **argv)
{
unsigned int p, i, type, size, retry;
AVProbeData pd;
AVLFG state;
PutBitContext pb;
+ int retry_count= 4097;
+ int max_size = 65537;
+
+ if(argc >= 2)
+ retry_count = atoi(argv[1]);
+ if(argc >= 3)
+ max_size = atoi(argv[2]);
+
+ if (max_size > 1000000000U/8) {
+ fprintf(stderr, "max_size out of bounds\n");
+ return 1;
+ }
+
+ if (retry_count > 1000000000U) {
+ fprintf(stderr, "retry_count out of bounds\n");
+ return 1;
+ }
avcodec_register_all();
av_register_all();
@@ -62,14 +79,16 @@ int main(void)
av_lfg_init(&state, 0xdeadbeef);
pd.buf = NULL;
- for (size = 1; size < 65537; size *= 2) {
+ for (size = 1; size < max_size; size *= 2) {
pd.buf_size = size;
pd.buf = av_realloc(pd.buf, size + AVPROBE_PADDING_SIZE);
pd.filename = "";
+ memset(pd.buf, 0, size + AVPROBE_PADDING_SIZE);
+
fprintf(stderr, "testing size=%d\n", size);
- for (retry = 0; retry < 4097; retry += FFMAX(size, 32)) {
+ for (retry = 0; retry < retry_count; retry += FFMAX(size, 32)) {
for (type = 0; type < 4; type++) {
for (p = 0; p < 4096; p++) {
unsigned hist = 0;