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28 Commits

Author SHA1 Message Date
Michael Niedermayer
1c14b09caf avcodec/atrac3plusdsp: fix on stack alignment
Fixes fate failure on ARM
(cherry picked from commit 38f6726068)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-17 14:38:37 +02:00
Andreas Cadhalpun
a2908d49d1 ac3: validate end in ff_ac3_bit_alloc_calc_mask
This fixes an invalid read if end is 0:
     band_end   = ff_ac3_bin_to_band_tab[end-1] + 1;

Depending on what is before the array, this can cause stack smashing,
when band_end becomes too large.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bc4fee7f2a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-16 23:33:53 +02:00
Andreas Cadhalpun
fc9514bf4d aacpsy: avoid psy_band->threshold becoming NaN
If band->thr is 0.0f, the division is undefined, making norm_fac not a
number or infinity, which causes psy_band->threshold to become NaN.

This is passed on to other variables until it finally reaches
sce->sf_idx and is converted to an integer (-2147483648).

This causes a segmentation fault when it is used as array index.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Reviewed-by: Claudio Freire <klaussfreire@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e224aa4191)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-16 20:36:36 +02:00
Andreas Cadhalpun
e863d17e62 aasc: return correct buffer size from aasc_decode_frame
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0be54ad280)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-16 19:35:06 +02:00
Andreas Cadhalpun
3757ef017c aacdec: consistently use avctx for logging in decode_eld_specific_config
ac may be NULL and then accessing ac->avctx results in a segmentation fault.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5b75689b98)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-16 19:04:00 +02:00
Michael Niedermayer
ef1d4873a0 Update for 2.2.15
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-16 16:17:18 +02:00
Andreas Cadhalpun
800d974cc4 msrledec: use signed pixel_ptr in msrle_decode_pal4
This fixes segmentation faults, when pic->linesize[0] is negative.
In that case 'line * pic->linesize[0] + pixel_ptr' is treated as
unsigned and wraps around.

This reverts commit 7d78a964.
The problem was introduced in commit f7e1367f, which should obsolete
that commit.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ae6fd7300b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-16 16:03:24 +02:00
Michael Niedermayer
82d3dd44aa avcodec/h264: Be more tolerant to changing pps id between slices
Fixes Ticket4446

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 98d0c4236c)

Conflicts:

	libavcodec/h264.c
(cherry picked from commit 0cd0fa9d0baabd2dc0442ed8b53ba65282733b61)

Conflicts:

	libavcodec/h264.c
2015-04-16 16:03:24 +02:00
Michael Niedermayer
684f86391d avcodec/aacdec: Fix storing state before PCE decode
Fixes Ticket4460

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e88b3852ae)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-16 16:03:24 +02:00
Michael Niedermayer
2b69da7b5a avcodec/h264: reset the counts in the correct context
Fixes null pointer dereference

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8f8d632220100bfde26587b27da73901b05cb774)

Conflicts:

	libavcodec/h264.c
2015-04-16 16:03:24 +02:00
Michael Niedermayer
0df90898f5 avcodec/h264_slice: Dont reset mb_aff_frame per slice
Fixes null pointer dereference
Fixes Ticket4440

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 386601286f)

Conflicts:

	libavcodec/h264_slice.c
(cherry picked from commit ce6d38e9ed0842870f3cd5414937bb6d1f2417d9)

Conflicts:

	libavcodec/h264_slice.c
2015-04-16 16:03:24 +02:00
Timothy Gu
67a4811c88 tests: Fix test name for pixfmts tests(cherry picked from commit e1ee0521a6)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-16 16:03:23 +02:00
James Almer
733cb1c6c5 doc: add aarch64 cpuflags to fftools documentation
Signed-off-by: James Almer <jamrial@gmail.com>
2015-04-11 19:54:24 -03:00
James Almer
57f271ce41 doc: add missing x86 cpuflags to fftools documentation
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 410c93cfd5)
2015-04-11 19:52:02 -03:00
Timothy Gu
83ac312c3c tests/fate.sh: report different status for different errors
The order of error codes will be useful in my future fateserver patches.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cc0057a31c)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2015-04-07 12:43:32 +02:00
Michael Niedermayer
8f026e2b38 avcodec/h264: finish previous slices before switching to single thread mode
Fixes null pointer dereference
Fixes Ticket4438

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c4b2017ba6)

Conflicts:

	libavcodec/h264.c
(cherry picked from commit 09cc7aee3f4d1bd1d7107d38520f782c62c14036)

Conflicts:

	libavcodec/h264.c
2015-04-07 12:43:06 +02:00
Michael Niedermayer
3852b172e7 avcodec/h264: Fix race between slices where one overwrites data from the next
Fixes non deterministic crash in ticket4408/fuzz2.264
Likely fixes other samples as well

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 43b434210e)

Conflicts:

	libavcodec/h264.h
	libavcodec/h264_slice.c
(cherry picked from commit dbbc42858e87cdd04e6c3b7694f8b394d4bfcdc6)

Conflicts:

	libavcodec/h264_slice.c
2015-04-07 12:43:06 +02:00
Michael Niedermayer
e63f330a1c ffmpeg: Fix extradata allocation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4d02dfbde4)

Conflicts:

	ffmpeg.c
2015-04-07 12:43:06 +02:00
Michael Niedermayer
6496cbee69 avcodec/h264_refs: Do not set reference to things which dont exist
Fixes deadlock
Fixes Ticket4428
Fixes Ticket4429

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 429de04320)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-07 12:43:06 +02:00
Michael Niedermayer
5b4e58ed4c avcodec/h264: Fail for invalid mixed IDR / non IDR frames in slice threading mode
Fixes Ticket4408

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fc58d5c43b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-07 12:43:06 +02:00
Michael Niedermayer
c701506525 avutil/pca: Check for av_malloc* failures
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit dadc43eee4)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-07 12:43:05 +02:00
Michael Niedermayer
33877cd276 avcodec/msrledec: restructure msrle_decode_pal4() based on the line number instead of the pixel pointer
Fixes out of array access
Fixes: da14e86d8462be6493eab16bc2d40f88/asan_heap-oob_204cfd2_528_cov_340150052_COMPRESS.BMP

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f7e1367f58)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-07 12:43:05 +02:00
Michael Niedermayer
691dbc628a avcodec/hevc_ps: Check cropping parameters more correctly
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 06c70d4537)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-07 12:43:05 +02:00
Michael Niedermayer
58e055cb26 avcodec/hevc_ps: More complete window reset
Fixes out of array read
Fixes: signal_sigsegv_35bcf26_471_cov_2806540268_CAINIT_A_SHARP_4.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 57e5812198)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-07 12:43:05 +02:00
Anton Khirnov
fdb8a35b02 hevc: make the crop sizes unsigned
(cherry picked from commit c929659bdd)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-07 12:43:05 +02:00
Michael Niedermayer
3ce32f6401 avcodec/dnxhddec: Check that the frame is interlaced before using cur_field
Fixes Ticket4227

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2c660e34cf)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-07 12:43:05 +02:00
Michael Niedermayer
0bcb669ecc avformat/mov: Disallow ".." in dref unless use_absolute_path is set
as this kind of allows to circumvent it to some extend.
We also could add a separate parameter or value to choose this

Found-by: ramiro
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1e4d0498df)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-07 12:43:05 +02:00
James Almer
0b51e0baea avutil/cpu: add missing check for mmxext to av_force_cpu_flags
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 1f5d1eed78)
2015-03-28 22:12:31 -03:00
21 changed files with 132 additions and 54 deletions

View File

@@ -1 +1 @@
2.2.14
2.2.15

View File

@@ -31,7 +31,7 @@ PROJECT_NAME = FFmpeg
# This could be handy for archiving the generated documentation or
# if some version control system is used.
PROJECT_NUMBER = 2.2.14
PROJECT_NUMBER = 2.2.15
# With the PROJECT_LOGO tag one can specify a logo or icon that is included
# in the documentation. The maximum height of the logo should not exceed 55

View File

@@ -225,10 +225,14 @@ Possible flags for this option are:
@item sse4.1
@item sse4.2
@item avx
@item avx2
@item xop
@item fma3
@item fma4
@item 3dnow
@item 3dnowext
@item bmi1
@item bmi2
@item cmov
@end table
@item ARM
@@ -240,6 +244,11 @@ Possible flags for this option are:
@item vfpv3
@item neon
@end table
@item AArch64
@table @samp
@item vfp
@item neon
@end table
@item PowerPC
@table @samp
@item altivec

View File

@@ -2382,11 +2382,13 @@ static int transcode_init(void)
codec->rc_max_rate = icodec->rc_max_rate;
codec->rc_buffer_size = icodec->rc_buffer_size;
codec->field_order = icodec->field_order;
codec->extradata = av_mallocz(extra_size);
if (!codec->extradata) {
return AVERROR(ENOMEM);
if (icodec->extradata_size) {
codec->extradata = av_mallocz(extra_size);
if (!codec->extradata) {
return AVERROR(ENOMEM);
}
memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
}
memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
codec->extradata_size= icodec->extradata_size;
codec->bits_per_coded_sample = icodec->bits_per_coded_sample;

View File

@@ -425,7 +425,7 @@ static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags)
* Save current output configuration if and only if it has been locked.
*/
static void push_output_configuration(AACContext *ac) {
if (ac->oc[1].status == OC_LOCKED) {
if (ac->oc[1].status == OC_LOCKED || ac->oc[0].status == OC_NONE) {
ac->oc[0] = ac->oc[1];
}
ac->oc[1].status = OC_NONE;
@@ -881,7 +881,7 @@ static int decode_eld_specific_config(AACContext *ac, AVCodecContext *avctx,
if (len == 15 + 255)
len += get_bits(gb, 16);
if (get_bits_left(gb) < len * 8 + 4) {
av_log(ac->avctx, AV_LOG_ERROR, overread_err);
av_log(avctx, AV_LOG_ERROR, overread_err);
return AVERROR_INVALIDDATA;
}
skip_bits_long(gb, 8 * len);

View File

@@ -727,7 +727,10 @@ static void psy_3gpp_analyze_channel(FFPsyContext *ctx, int channel,
if (active_lines > 0.0f)
band->thr = calc_reduced_thr_3gpp(band, coeffs[g].min_snr, reduction);
pe += calc_pe_3gpp(band);
band->norm_fac = band->active_lines / band->thr;
if (band->thr > 0.0f)
band->norm_fac = band->active_lines / band->thr;
else
band->norm_fac = 0.0f;
norm_fac += band->norm_fac;
}
}

View File

@@ -137,7 +137,7 @@ static int aasc_decode_frame(AVCodecContext *avctx,
return ret;
/* report that the buffer was completely consumed */
return buf_size;
return avpkt->size;
}
static av_cold int aasc_decode_end(AVCodecContext *avctx)

View File

@@ -131,6 +131,9 @@ int ff_ac3_bit_alloc_calc_mask(AC3BitAllocParameters *s, int16_t *band_psd,
int band_start, band_end, begin, end1;
int lowcomp, fastleak, slowleak;
if (end <= 0)
return AVERROR_INVALIDDATA;
/* excitation function */
band_start = ff_ac3_bin_to_band_tab[start];
band_end = ff_ac3_bin_to_band_tab[end-1] + 1;

View File

@@ -599,8 +599,8 @@ void ff_atrac3p_ipqf(FFTContext *dct_ctx, Atrac3pIPQFChannelCtx *hist,
const float *in, float *out)
{
int i, s, sb, t, pos_now, pos_next;
DECLARE_ALIGNED(32, float, idct_in)[ATRAC3P_SUBBANDS];
DECLARE_ALIGNED(32, float, idct_out)[ATRAC3P_SUBBANDS];
LOCAL_ALIGNED(32, float, idct_in, [ATRAC3P_SUBBANDS]);
LOCAL_ALIGNED(32, float, idct_out, [ATRAC3P_SUBBANDS]);
memset(out, 0, ATRAC3P_FRAME_SAMPLES * sizeof(*out));

View File

@@ -349,7 +349,7 @@ static int dnxhd_decode_macroblock(DNXHDContext *ctx, AVFrame *frame, int x, int
dest_u = frame->data[1] + ((y * dct_linesize_chroma) << 4) + (x << (3 + shift1 + ctx->is_444));
dest_v = frame->data[2] + ((y * dct_linesize_chroma) << 4) + (x << (3 + shift1 + ctx->is_444));
if (ctx->cur_field) {
if (frame->interlaced_frame && ctx->cur_field) {
dest_y += frame->linesize[0];
dest_u += frame->linesize[1];
dest_v += frame->linesize[2];

View File

@@ -3512,6 +3512,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
int field_pic_flag, bottom_field_flag;
int first_slice = h == h0 && !h0->current_slice;
int frame_num, picture_structure, droppable;
int mb_aff_frame, last_mb_aff_frame;
PPS *pps;
h->me.qpel_put = h->h264qpel.put_h264_qpel_pixels_tab;
@@ -3727,7 +3728,8 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
}
h->mb_mbaff = 0;
h->mb_aff_frame = 0;
mb_aff_frame = 0;
last_mb_aff_frame = h0->mb_aff_frame;
last_pic_structure = h0->picture_structure;
last_pic_droppable = h0->droppable;
droppable = h->nal_ref_idc == 0;
@@ -3745,12 +3747,13 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
picture_structure = PICT_TOP_FIELD + bottom_field_flag;
} else {
picture_structure = PICT_FRAME;
h->mb_aff_frame = h->sps.mb_aff;
mb_aff_frame = h->sps.mb_aff;
}
}
if (h0->current_slice) {
if (last_pic_structure != picture_structure ||
last_pic_droppable != droppable) {
last_pic_droppable != droppable ||
last_mb_aff_frame != mb_aff_frame) {
av_log(h->avctx, AV_LOG_ERROR,
"Changing field mode (%d -> %d) between slices is not allowed\n",
last_pic_structure, h->picture_structure);
@@ -3766,6 +3769,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
h->picture_structure = picture_structure;
h->droppable = droppable;
h->frame_num = frame_num;
h->mb_aff_frame = mb_aff_frame;
h->mb_field_decoding_flag = picture_structure != PICT_FRAME;
if (h0->current_slice == 0) {
@@ -4635,8 +4639,17 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
for (;;) {
// START_TIMER
int ret = ff_h264_decode_mb_cabac(h);
int eos;
int ret, eos;
if (h->mb_x + h->mb_y * h->mb_width >= h->mb_index_end) {
av_log(h->avctx, AV_LOG_ERROR, "Slice overlaps next at %d\n",
h->mb_index_end);
er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x,
h->mb_y, ER_MB_ERROR);
return AVERROR_INVALIDDATA;
}
ret = ff_h264_decode_mb_cabac(h);
// STOP_TIMER("decode_mb_cabac")
if (ret >= 0)
@@ -4698,7 +4711,17 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
}
} else {
for (;;) {
int ret = ff_h264_decode_mb_cavlc(h);
int ret;
if (h->mb_x + h->mb_y * h->mb_width >= h->mb_index_end) {
av_log(h->avctx, AV_LOG_ERROR, "Slice overlaps next at %d\n",
h->mb_index_end);
er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x,
h->mb_y, ER_MB_ERROR);
return AVERROR_INVALIDDATA;
}
ret = ff_h264_decode_mb_cavlc(h);
if (ret >= 0)
ff_h264_hl_decode_mb(h);
@@ -4789,19 +4812,33 @@ static int execute_decode_slices(H264Context *h, unsigned context_count)
av_assert0(h->mb_y < h->mb_height);
h->mb_index_end = INT_MAX;
if (h->avctx->hwaccel ||
h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
return 0;
if (context_count == 1) {
return decode_slice(avctx, &h);
} else {
int j, mb_index;
av_assert0(context_count > 0);
for (i = 1; i < context_count; i++) {
for (i = 0; i < context_count; i++) {
int mb_index_end = h->mb_width * h->mb_height;
hx = h->thread_context[i];
if (CONFIG_ERROR_RESILIENCE) {
mb_index = hx->resync_mb_x + hx->resync_mb_y * h->mb_width;
if (CONFIG_ERROR_RESILIENCE && i) {
hx->er.error_count = 0;
}
hx->x264_build = h->x264_build;
for (j = 0; j < context_count; j++) {
H264Context *sl2 = h->thread_context[j];
int mb_index2 = sl2->resync_mb_x + sl2->resync_mb_y * h->mb_width;
if (i==j || mb_index > mb_index2)
continue;
mb_index_end = FFMIN(mb_index_end, mb_index2);
}
hx->mb_index_end = mb_index_end;
}
avctx->execute(avctx, decode_slice, h->thread_context,
@@ -4974,9 +5011,6 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size,
continue;
again:
if ( (!(avctx->active_thread_type & FF_THREAD_FRAME) || nals_needed >= nal_index)
&& !h->current_slice)
h->au_pps_id = -1;
/* Ignore per frame NAL unit type during extradata
* parsing. Decoding slices is not possible in codec init
* with frame-mt */
@@ -5006,8 +5040,14 @@ again:
ret = -1;
goto end;
}
if(!idr_cleared)
if(!idr_cleared) {
if (h->current_slice && (avctx->active_thread_type & FF_THREAD_SLICE)) {
av_log(h, AV_LOG_ERROR, "invalid mixed IDR / non IDR frames cannot be decoded in slice multithreading mode\n");
ret = AVERROR_INVALIDDATA;
goto end;
}
idr(h); // FIXME ensure we don't lose some frames if there is reordering
}
idr_cleared = 1;
h->has_recovery_point = 1;
case NAL_SLICE:
@@ -5016,6 +5056,10 @@ again:
hx->inter_gb_ptr = &hx->gb;
hx->data_partitioning = 0;
if ( nals_needed >= nal_index
|| (!(avctx->active_thread_type & FF_THREAD_FRAME) && !context_count))
h->au_pps_id = -1;
if ((err = decode_slice_header(hx, h)))
break;
@@ -5180,8 +5224,14 @@ again:
if (err < 0) {
av_log(h->avctx, AV_LOG_ERROR, "decode_slice_header error\n");
h->ref_count[0] = h->ref_count[1] = h->list_count = 0;
hx->ref_count[0] = hx->ref_count[1] = hx->list_count = 0;
} else if (err == 1) {
if (context_count > 1) {
ret = execute_decode_slices(h, context_count - 1);
if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))
goto end;
context_count = 0;
}
/* Slice could not be decoded in parallel mode, copy down
* NAL unit stuff to context 0 and restart. Note that
* rbsp_buffer is not transferred, but since we no longer

View File

@@ -488,6 +488,7 @@ typedef struct H264Context {
int mb_x, mb_y;
int resync_mb_x;
int resync_mb_y;
int mb_index_end;
int mb_skip_run;
int mb_height, mb_width;
int mb_stride;

View File

@@ -703,7 +703,7 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count)
*/
if (h->short_ref_count && h->short_ref[0] == h->cur_pic_ptr) {
/* Just mark the second field valid */
h->cur_pic_ptr->reference = PICT_FRAME;
h->cur_pic_ptr->reference |= h->picture_structure;
} else if (h->cur_pic_ptr->long_ref) {
av_log(h->avctx, AV_LOG_ERROR, "illegal short term reference "
"assignment for second field "

View File

@@ -283,10 +283,10 @@ typedef struct RefPicListTab {
} RefPicListTab;
typedef struct HEVCWindow {
int left_offset;
int right_offset;
int top_offset;
int bottom_offset;
unsigned int left_offset;
unsigned int right_offset;
unsigned int top_offset;
unsigned int bottom_offset;
} HEVCWindow;
typedef struct VUI {

View File

@@ -898,7 +898,8 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
(sps->output_window.left_offset + sps->output_window.right_offset);
sps->output_height = sps->height -
(sps->output_window.top_offset + sps->output_window.bottom_offset);
if (sps->output_width <= 0 || sps->output_height <= 0) {
if (sps->width <= sps->output_window.left_offset + (int64_t)sps->output_window.right_offset ||
sps->height <= sps->output_window.top_offset + (int64_t)sps->output_window.bottom_offset) {
av_log(s->avctx, AV_LOG_WARNING, "Invalid visible frame dimensions: %dx%d.\n",
sps->output_width, sps->output_height);
if (s->avctx->err_recognition & AV_EF_EXPLODE) {
@@ -907,10 +908,8 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
}
av_log(s->avctx, AV_LOG_WARNING,
"Displaying the whole video surface.\n");
sps->pic_conf_win.left_offset =
sps->pic_conf_win.right_offset =
sps->pic_conf_win.top_offset =
sps->pic_conf_win.bottom_offset = 0;
memset(&sps->pic_conf_win, 0, sizeof(sps->pic_conf_win));
memset(&sps->output_window, 0, sizeof(sps->output_window));
sps->output_width = sps->width;
sps->output_height = sps->height;
}

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@@ -36,17 +36,15 @@ static int msrle_decode_pal4(AVCodecContext *avctx, AVPicture *pic,
unsigned char rle_code;
unsigned char extra_byte, odd_pixel;
unsigned char stream_byte;
unsigned int pixel_ptr = 0;
int row_dec = pic->linesize[0];
int row_ptr = (avctx->height - 1) * row_dec;
int frame_size = row_dec * avctx->height;
int pixel_ptr = 0;
int line = avctx->height - 1;
int i;
while (row_ptr >= 0) {
while (line >= 0 && pixel_ptr <= avctx->width) {
if (bytestream2_get_bytes_left(gb) <= 0) {
av_log(avctx, AV_LOG_ERROR,
"MS RLE: bytestream overrun, %d rows left\n",
row_ptr);
"MS RLE: bytestream overrun, %dx%d left\n",
avctx->width - pixel_ptr, line);
return AVERROR_INVALIDDATA;
}
rle_code = stream_byte = bytestream2_get_byteu(gb);
@@ -55,7 +53,7 @@ static int msrle_decode_pal4(AVCodecContext *avctx, AVPicture *pic,
stream_byte = bytestream2_get_byte(gb);
if (stream_byte == 0) {
/* line is done, goto the next one */
row_ptr -= row_dec;
line--;
pixel_ptr = 0;
} else if (stream_byte == 1) {
/* decode is done */
@@ -65,13 +63,12 @@ static int msrle_decode_pal4(AVCodecContext *avctx, AVPicture *pic,
stream_byte = bytestream2_get_byte(gb);
pixel_ptr += stream_byte;
stream_byte = bytestream2_get_byte(gb);
row_ptr -= stream_byte * row_dec;
} else {
// copy pixels from encoded stream
odd_pixel = stream_byte & 1;
rle_code = (stream_byte + 1) / 2;
extra_byte = rle_code & 0x01;
if (row_ptr + pixel_ptr + stream_byte > frame_size ||
if (pixel_ptr + 2*rle_code - odd_pixel > avctx->width ||
bytestream2_get_bytes_left(gb) < rle_code) {
av_log(avctx, AV_LOG_ERROR,
"MS RLE: frame/stream ptr just went out of bounds (copy)\n");
@@ -82,13 +79,13 @@ static int msrle_decode_pal4(AVCodecContext *avctx, AVPicture *pic,
if (pixel_ptr >= avctx->width)
break;
stream_byte = bytestream2_get_byteu(gb);
pic->data[0][row_ptr + pixel_ptr] = stream_byte >> 4;
pic->data[0][line * pic->linesize[0] + pixel_ptr] = stream_byte >> 4;
pixel_ptr++;
if (i + 1 == rle_code && odd_pixel)
break;
if (pixel_ptr >= avctx->width)
break;
pic->data[0][row_ptr + pixel_ptr] = stream_byte & 0x0F;
pic->data[0][line * pic->linesize[0] + pixel_ptr] = stream_byte & 0x0F;
pixel_ptr++;
}
@@ -98,7 +95,7 @@ static int msrle_decode_pal4(AVCodecContext *avctx, AVPicture *pic,
}
} else {
// decode a run of data
if (row_ptr + pixel_ptr + stream_byte > frame_size) {
if (pixel_ptr + rle_code > avctx->width + 1) {
av_log(avctx, AV_LOG_ERROR,
"MS RLE: frame ptr just went out of bounds (run)\n");
return AVERROR_INVALIDDATA;
@@ -108,9 +105,9 @@ static int msrle_decode_pal4(AVCodecContext *avctx, AVPicture *pic,
if (pixel_ptr >= avctx->width)
break;
if ((i & 1) == 0)
pic->data[0][row_ptr + pixel_ptr] = stream_byte >> 4;
pic->data[0][line * pic->linesize[0] + pixel_ptr] = stream_byte >> 4;
else
pic->data[0][row_ptr + pixel_ptr] = stream_byte & 0x0F;
pic->data[0][line * pic->linesize[0] + pixel_ptr] = stream_byte & 0x0F;
pixel_ptr++;
}
}

View File

@@ -2345,6 +2345,9 @@ static int mov_open_dref(AVIOContext **pb, const char *src, MOVDref *ref,
av_strlcat(filename, "../", sizeof(filename));
av_strlcat(filename, ref->path + l + 1, sizeof(filename));
if (!use_absolute_path)
if(strstr(ref->path + l + 1, "..") || ref->nlvl_from > 1)
return AVERROR(ENOENT);
if (strlen(filename) + 1 == sizeof(filename))
return AVERROR(ENOENT);

View File

@@ -49,6 +49,7 @@ static int flags, checked;
void av_force_cpu_flags(int arg){
if ( (arg & ( AV_CPU_FLAG_3DNOW |
AV_CPU_FLAG_3DNOWEXT |
AV_CPU_FLAG_MMXEXT |
AV_CPU_FLAG_SSE |
AV_CPU_FLAG_SSE2 |
AV_CPU_FLAG_SSE2SLOW |

View File

@@ -41,12 +41,20 @@ PCA *ff_pca_init(int n){
return NULL;
pca= av_mallocz(sizeof(*pca));
if (!pca)
return NULL;
pca->n= n;
pca->z = av_malloc(sizeof(*pca->z) * n);
pca->count=0;
pca->covariance= av_calloc(n*n, sizeof(double));
pca->mean= av_calloc(n, sizeof(double));
if (!pca->z || !pca->covariance || !pca->mean) {
ff_pca_free(pca);
return NULL;
}
return pca;
}

View File

@@ -200,12 +200,14 @@ pixfmts(){
$showfiltfmts $filter | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$in_fmts
pix_fmts=$(comm -12 $scale_exclude_fmts $in_fmts)
outertest=$test
for pix_fmt in $pix_fmts; do
test=$pix_fmt
video_filter "${prefilter_chain}format=$pix_fmt,$filter=$filter_args" -pix_fmt $pix_fmt
done
rm $in_fmts $scale_in_fmts $scale_out_fmts $scale_exclude_fmts
test=$outertest
}
mkdir -p "$outdir"

View File

@@ -111,8 +111,8 @@ echo ${version} >version-$slot
rm -rf "${build}" *.log
mkdir -p ${build}
configure >configure.log 2>&1 || fail $? "error configuring"
compile >compile.log 2>&1 || fail $? "error compiling"
fate >test.log 2>&1 || fail $? "error testing"
configure >configure.log 2>&1 || fail 3 "error configuring"
compile >compile.log 2>&1 || fail 2 "error compiling"
fate >test.log 2>&1 || fail 1 "error testing"
report 0 success
clean