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Code Issues Releases Activity

mpegaudiodec: switch to av_assert

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-07-28 04:25:02 +02:00
parent 64c53fa16a
commit a2f91e7bcd
1 changed files with 8 additions and 7 deletions
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15
libavcodec/mpegaudiodec.c
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@ -25,6 +25,7 @@
*/
#include "libavutil/audioconvert.h"
#include "libavutil/avassert.h"
#include "avcodec.h"
#include "get_bits.h"
#include "mathops.h"
@ -326,7 +327,7 @@ static av_cold void decode_init_static(void)
INIT_VLC_USE_NEW_STATIC);
offset += huff_vlc_tables_sizes[i];
}
assert(offset == FF_ARRAY_ELEMS(huff_vlc_tables));
av_assert0(offset == FF_ARRAY_ELEMS(huff_vlc_tables));
offset = 0;
for (i = 0; i < 2; i++) {
@ -337,7 +338,7 @@ static av_cold void decode_init_static(void)
INIT_VLC_USE_NEW_STATIC);
offset += huff_quad_vlc_tables_sizes[i];
}
assert(offset == FF_ARRAY_ELEMS(huff_quad_vlc_tables));
av_assert0(offset == FF_ARRAY_ELEMS(huff_quad_vlc_tables));
for (i = 0; i < 9; i++) {
k = 0;
@ -826,7 +827,7 @@ static void switch_buffer(MPADecodeContext *s, int *pos, int *end_pos,
if (s->in_gb.buffer && *pos >= s->gb.size_in_bits) {
s->gb = s->in_gb;
s->in_gb.buffer = NULL;
assert((get_bits_count(&s->gb) & 7) == 0);
av_assert2((get_bits_count(&s->gb) & 7) == 0);
skip_bits_long(&s->gb, *pos - *end_pos);
*end_pos2 =
*end_pos = *end_pos2 + get_bits_count(&s->gb) - *pos;
@ -1397,7 +1398,7 @@ static int mp_decode_layer3(MPADecodeContext *s)
int skip;
const uint8_t *ptr = s->gb.buffer + (get_bits_count(&s->gb)>>3);
int extrasize = av_clip(get_bits_left(&s->gb) >> 3, 0, EXTRABYTES);
assert((get_bits_count(&s->gb) & 7) == 0);
av_assert1((get_bits_count(&s->gb) & 7) == 0);
/* now we get bits from the main_data_begin offset */
av_dlog(s->avctx, "seekback: %d\n", main_data_begin);
//av_log(NULL, AV_LOG_ERROR, "backstep:%d, lastbuf:%d\n", main_data_begin, s->last_buf_size);
@ -1601,7 +1602,7 @@ static int mp_decode_frame(MPADecodeContext *s, OUT_INT *samples,
}
align_get_bits(&s->gb);
assert((get_bits_count(&s->gb) & 7) == 0);
av_assert1((get_bits_count(&s->gb) & 7) == 0);
i = get_bits_left(&s->gb) >> 3;
if (i < 0 || i > BACKSTEP_SIZE || nb_frames < 0) {
@ -1609,7 +1610,7 @@ static int mp_decode_frame(MPADecodeContext *s, OUT_INT *samples,
av_log(s->avctx, AV_LOG_ERROR, "invalid new backstep %d\n", i);
i = FFMIN(BACKSTEP_SIZE, buf_size - HEADER_SIZE);
}
assert(i <= buf_size - HEADER_SIZE && i >= 0);
av_assert1(i <= buf_size - HEADER_SIZE && i >= 0);
memcpy(s->last_buf + s->last_buf_size, s->gb.buffer + buf_size - HEADER_SIZE - i, i);
s->last_buf_size += i;
}
@ -1945,7 +1946,7 @@ static int decode_frame_mp3on4(AVCodecContext *avctx, void *data,
fsize = AV_RB16(buf) >> 4;
fsize = FFMIN3(fsize, len, MPA_MAX_CODED_FRAME_SIZE);
m = s->mp3decctx[fr];
assert(m != NULL);
av_assert1(m);
if (fsize < HEADER_SIZE) {
av_log(avctx, AV_LOG_ERROR, "Frame size smaller than header size\n");