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author | Michael Niedermayer <michaelni@gmx.at> | 2012-02-02 02:02:18 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-02-02 02:24:09 +0100 |
commit | 4c677df27cc62e5dd8df9da9d0ca9fb7d963bc08 (patch) | |
tree | 1453699ac3b21c5c25889aaed590ca4bc0c7a755 /libavcodec/golomb-test.c | |
parent | 5cd8afee99c83b62e1474f122d947de7e4ad9ff5 (diff) | |
parent | 5ff88020ac4cd285fa00d0c559aa196bbd8526d7 (diff) | |
download | ffmpeg-4c677df27cc62e5dd8df9da9d0ca9fb7d963bc08.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
frwu: Employ more meaningful return values.
fraps: Use av_fast_padded_malloc() instead of av_realloc()
mjpegdec: use av_fast_padded_malloc()
eatqi: use av_fast_padded_malloc()
asv1: use av_fast_padded_malloc()
avcodec: Add av_fast_padded_malloc().
swscale: enable dithering in MMX functions.
swscale: make rgb24 function macros slightly smaller.
avcodec.h: Remove some disabled cruft.
swscale: remove obsolete comment.
swscale-test: Drop unused argc and argv arguments from main().
zmbv: Employ more meaningful return values.
zmbvenc: Employ more meaningful return values.
vc1: prevent null pointer dereference on broken files
zmbv: check av_realloc() return values and avoid memleaks on ENOMEM
truespeech: align buffer
ac3: Do not read past the end of ff_ac3_band_start_tab.
dv: Fix small stack overread related to CVE-2011-3929 and CVE-2011-3936.
dv: Fix null pointer dereference due to ach=0
dv: check stype
...
Conflicts:
doc/APIchanges
libavcodec/asv1.c
libavcodec/avcodec.h
libavcodec/eatqi.c
libavcodec/fraps.c
libavcodec/frwu.c
libavcodec/zmbv.c
libavformat/dv.c
libswscale/swscale.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/golomb-test.c')
-rw-r--r-- | libavcodec/golomb-test.c | 60 |
1 files changed, 44 insertions, 16 deletions
diff --git a/libavcodec/golomb-test.c b/libavcodec/golomb-test.c index c13866bbd7..54644ade46 100644 --- a/libavcodec/golomb-test.c +++ b/libavcodec/golomb-test.c @@ -21,52 +21,80 @@ #include <stdint.h> #include <stdio.h> -#include "avcodec.h" -#include "dsputil.h" +#include "libavutil/mem.h" + #include "get_bits.h" #include "golomb.h" #include "put_bits.h" -#undef printf -#define COUNT 8000 -#define SIZE (COUNT * 40) +#undef fprintf +#define COUNT 8191 +#define SIZE (COUNT * 4) int main(void) { - int i; - uint8_t temp[SIZE]; + int i, ret = 0; + uint8_t *temp; PutBitContext pb; GetBitContext gb; + temp = av_malloc(SIZE); + if (!temp) + return 2; + init_put_bits(&pb, temp, SIZE); - printf("testing unsigned exp golomb\n"); for (i = 0; i < COUNT; i++) set_ue_golomb(&pb, i); flush_put_bits(&pb); init_get_bits(&gb, temp, 8 * SIZE); for (i = 0; i < COUNT; i++) { - int j, s = show_bits(&gb, 24); + int j, s = show_bits(&gb, 25); j = get_ue_golomb(&gb); - if (j != i) - printf("mismatch at %d (%d should be %d) bits: %6X\n", i, j, i, s); + if (j != i) { + fprintf(stderr, "get_ue_golomb: expected %d, got %d. bits: %7x\n", + i, j, s); + ret = 1; + } + } + +#define EXTEND(i) (i << 3 | i & 7) + init_put_bits(&pb, temp, SIZE); + for (i = 0; i < COUNT; i++) + set_ue_golomb(&pb, EXTEND(i)); + flush_put_bits(&pb); + + init_get_bits(&gb, temp, 8 * SIZE); + for (i = 0; i < COUNT; i++) { + int j, s = show_bits_long(&gb, 32); + + j = get_ue_golomb_long(&gb); + if (j != EXTEND(i)) { + fprintf(stderr, "get_ue_golomb_long: expected %d, got %d. " + "bits: %8x\n", EXTEND(i), j, s); + ret = 1; + } } init_put_bits(&pb, temp, SIZE); - printf("testing signed exp golomb\n"); for (i = 0; i < COUNT; i++) set_se_golomb(&pb, i - COUNT / 2); flush_put_bits(&pb); init_get_bits(&gb, temp, 8 * SIZE); for (i = 0; i < COUNT; i++) { - int j, s = show_bits(&gb, 24); + int j, s = show_bits(&gb, 25); j = get_se_golomb(&gb); - if (j != i - COUNT / 2) - printf("mismatch at %d (%d should be %d) bits: %6X\n", i, j, i, s); + if (j != i - COUNT / 2) { + fprintf(stderr, "get_se_golomb: expected %d, got %d. bits: %7x\n", + i - COUNT / 2, j, s); + ret = 1; + } } - return 0; + av_free(temp); + + return ret; } |