diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2012-01-26 01:52:29 +0100 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2012-01-26 02:23:56 +0100 |
commit | 3c5fe5b52758225e58fec917cc29281d6025aa67 (patch) | |
tree | d7484edfa989ffc33744cbbf11960e803f677f2b /tools/trasher.c | |
parent | 01e5e97026cf0b344abafca22b0336a2c58b2a33 (diff) | |
parent | d78bb1a4b2a3a415b68e4e6dd448779eccec64e3 (diff) | |
download | ffmpeg-3c5fe5b52758225e58fec917cc29281d6025aa67.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
wma: Clip WMA1 and WMA2 frame length to 11 bits.
movenc: Don't require frame_size to be set for modes other than mov
doc: Update APIchanges with info on muxer flushing
movenc: Reindent a block
tools: Remove some unnecessary #undefs.
rv20: prevent calling ff_h263_decode_mba() with unset height/width
tools: K&R reformatting cosmetics
Ignore generated aviocat and ismindex tools.
build: Automatically include architecture-specific library Makefile snippets.
indeo5: prevent null pointer dereference on broken files
pktdumper: Use usleep instead of sleep
cosmetics: Remove some unnecessary block braces.
Drop unnecessary prefix from *sink* variable and struct names.
Add a tool for creating smooth streaming manifests
movdec: Calculate an average bit rate for fragmented streams, too
movenc: Write the sample rate instead of time scale in the stsd atom
movenc: Add a separate ismv/isma (smooth streaming) muxer
movenc: Allow the caller to decide on fragmentation
libavformat: Add a flag for muxers that support write_packet(NULL) for flushing
movenc: Add support for writing fragmented mov files
...
Conflicts:
Changelog
cmdutils.c
cmdutils.h
doc/APIchanges
ffmpeg.c
ffplay.c
libavfilter/Makefile
libavformat/Makefile
libavformat/avformat.h
libavformat/movenc.c
libavformat/movenc.h
libavformat/version.h
tools/graph2dot.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'tools/trasher.c')
-rw-r--r-- | tools/trasher.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/tools/trasher.c b/tools/trasher.c index 114eb78a68..61fd395f28 100644 --- a/tools/trasher.c +++ b/tools/trasher.c @@ -23,47 +23,50 @@ #include <inttypes.h> static uint32_t state; -static uint32_t ran(void){ - return state= state*1664525+1013904223; +static uint32_t ran(void) +{ + return state = state * 1664525 + 1013904223; } -int main(int argc, char** argv) +int main(int argc, char **argv) { FILE *f; int count, maxburst, length; - if (argc < 5){ + if (argc < 5) { printf("USAGE: trasher <filename> <count> <maxburst> <seed>\n"); return 1; } - f= fopen(argv[1], "rb+"); - if (!f){ + f = fopen(argv[1], "rb+"); + if (!f) { perror(argv[1]); return 2; } - count= atoi(argv[2]); - maxburst= atoi(argv[3]); - state= atoi(argv[4]); + count = atoi(argv[2]); + maxburst = atoi(argv[3]); + state = atoi(argv[4]); fseek(f, 0, SEEK_END); - length= ftell(f); + length = ftell(f); fseek(f, 0, SEEK_SET); - while(count--){ - int burst= 1 + ran() * (uint64_t) (abs(maxburst)-1) / UINT32_MAX; - int pos= ran() * (uint64_t) length / UINT32_MAX; + while (count--) { + int burst = 1 + ran() * (uint64_t) (abs(maxburst) - 1) / UINT32_MAX; + int pos = ran() * (uint64_t) length / UINT32_MAX; fseek(f, pos, SEEK_SET); - if(maxburst<0) burst= -maxburst; + if (maxburst < 0) + burst = -maxburst; - if(pos + burst > length) + if (pos + burst > length) continue; - while(burst--){ - int val= ran() * 256ULL / UINT32_MAX; + while (burst--) { + int val = ran() * 256ULL / UINT32_MAX; - if(maxburst<0) val=0; + if (maxburst < 0) + val = 0; fwrite(&val, 1, 1, f); } |