chasing indexing error

1 files changed, 0 insertions, 178 deletions

diff --git a/ffmpeg/tools/probetest.c b/ffmpeg/tools/probetest.c
deleted file mode 100644
index b685e3d..0000000
--- a/ffmpeg/tools/probetest.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
- *
- * This file is part of FFmpeg.
- *
- * 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.
- *
- * 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdlib.h>
-
-#include "libavformat/avformat.h"
-#include "libavcodec/put_bits.h"
-#include "libavutil/lfg.h"
-#include "libavutil/timer.h"
-
-#define MAX_FORMATS 1000 //this must be larger than the number of formats
-static int score_array[MAX_FORMATS];
-static int64_t time_array[MAX_FORMATS];
-static int failures = 0;
-
-#ifndef AV_READ_TIME
-#define AV_READ_TIME(x) 0
-#endif
-
-static void probe(AVProbeData *pd, int type, int p, int size)
-{
-    int i = 0;
-    AVInputFormat *fmt = NULL;
-
-    while ((fmt = av_iformat_next(fmt))) {
-        if (fmt->flags & AVFMT_NOFILE)
-            continue;
-        if (fmt->read_probe) {
-            int score;
-            int64_t start = AV_READ_TIME();
-            score = fmt->read_probe(pd);
-            time_array[i] += AV_READ_TIME() - start;
-            if (score > score_array[i] && score > AVPROBE_SCORE_MAX / 4) {
-                score_array[i] = score;
-                fprintf(stderr,
-                        "Failure of %s probing code with score=%d type=%d p=%X size=%d\n",
-                        fmt->name, score, type, p, size);
-                failures++;
-            }
-        }
-        i++;
-    }
-}
-
-static void print_times(void)
-{
-    int i = 0;
-    AVInputFormat *fmt = NULL;
-
-    while ((fmt = av_iformat_next(fmt))) {
-        if (fmt->flags & AVFMT_NOFILE)
-            continue;
-        if (time_array[i] > 1000000) {
-            fprintf(stderr, "%12"PRIu64" cycles, %12s\n",
-                    time_array[i], fmt->name);
-        }
-        i++;
-    }
-}
-
-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();
-
-    av_lfg_init(&state, 0xdeadbeef);
-
-    pd.buf = NULL;
-    for (size = 1; size < max_size; size *= 2) {
-        pd.buf_size = size;
-        pd.buf      = av_realloc(pd.buf, size + AVPROBE_PADDING_SIZE);
-        pd.filename = "";
-
-        if (!pd.buf) {
-            fprintf(stderr, "out of memory\n");
-            return 1;
-        }
-
-        memset(pd.buf, 0, size + AVPROBE_PADDING_SIZE);
-
-        fprintf(stderr, "testing size=%d\n", size);
-
-        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;
-                    init_put_bits(&pb, pd.buf, size);
-                    switch (type) {
-                    case 0:
-                        for (i = 0; i < size * 8; i++)
-                            put_bits(&pb, 1, (av_lfg_get(&state) & 0xFFFFFFFF) > p << 20);
-                        break;
-                    case 1:
-                        for (i = 0; i < size * 8; i++) {
-                            unsigned int p2 = hist ? p & 0x3F : (p >> 6);
-                            unsigned int v  = (av_lfg_get(&state) & 0xFFFFFFFF) > p2 << 26;
-                            put_bits(&pb, 1, v);
-                            hist = v;
-                        }
-                        break;
-                    case 2:
-                        for (i = 0; i < size * 8; i++) {
-                            unsigned int p2 = (p >> (hist * 3)) & 7;
-                            unsigned int v  = (av_lfg_get(&state) & 0xFFFFFFFF) > p2 << 29;
-                            put_bits(&pb, 1, v);
-                            hist = (2 * hist + v) & 3;
-                        }
-                        break;
-                    case 3:
-                        for (i = 0; i < size; i++) {
-                            int c = 0;
-                            while (p & 63) {
-                                c = (av_lfg_get(&state) & 0xFFFFFFFF) >> 24;
-                                if (c >= 'a' && c <= 'z' && (p & 1))
-                                    break;
-                                else if (c >= 'A' && c <= 'Z' && (p & 2))
-                                    break;
-                                else if (c >= '0' && c <= '9' && (p & 4))
-                                    break;
-                                else if (c == ' ' && (p & 8))
-                                    break;
-                                else if (c == 0 && (p & 16))
-                                    break;
-                                else if (c == 1 && (p & 32))
-                                    break;
-                            }
-                            pd.buf[i] = c;
-                        }
-                    }
-                    flush_put_bits(&pb);
-                    probe(&pd, type, p, size);
-                }
-            }
-        }
-    }
-    if(AV_READ_TIME())
-        print_times();
-    return failures;
-}