Update for 2.2.9

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

RELEASE

@@ -1 +1 @@
-2.2.8
+2.2.9

configure

@@ -4287,6 +4287,7 @@ EOF
 fi
 
 check_ldflags -Wl,--as-needed
+check_ldflags -Wl,-z,noexecstack
 
 if check_func dlopen; then
     ldl=

doc/Doxyfile

@@ -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         = 2.2.8
+PROJECT_NUMBER         = 2.2.9
 
 # 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

libavcodec/ac3enc_template.c

@@ -256,7 +256,7 @@ static void apply_channel_coupling(AC3EncodeContext *s)
                 energy_cpl = energy[blk][CPL_CH][bnd];
                 energy_ch = energy[blk][ch][bnd];
                 blk1 = blk+1;
-                while (!s->blocks[blk1].new_cpl_coords[ch] && blk1 < s->num_blocks) {
+                while (blk1 < s->num_blocks && !s->blocks[blk1].new_cpl_coords[ch]) {
                     if (s->blocks[blk1].cpl_in_use) {
                         energy_cpl += energy[blk1][CPL_CH][bnd];
                         energy_ch += energy[blk1][ch][bnd];

libavcodec/cinepak.c

@@ -135,7 +135,7 @@ static int cinepak_decode_vectors (CinepakContext *s, cvid_strip *strip,
     const uint8_t   *eod = (data + size);
     uint32_t         flag, mask;
     uint8_t         *cb0, *cb1, *cb2, *cb3;
-    unsigned int     x, y;
+    int             x, y;
     char            *ip0, *ip1, *ip2, *ip3;
 
     flag = 0;

libavcodec/gifdec.c

@@ -258,26 +258,21 @@ static int gif_read_image(GifState *s, AVFrame *frame)
             case 1:
                 y1 += 8;
                 ptr += linesize * 8;
-                if (y1 >= height) {
-                    y1 = pass ? 2 : 4;
-                    ptr = ptr1 + linesize * y1;
-                    pass++;
-                }
                 break;
             case 2:
                 y1 += 4;
                 ptr += linesize * 4;
-                if (y1 >= height) {
-                    y1 = 1;
-                    ptr = ptr1 + linesize;
-                    pass++;
-                }
                 break;
             case 3:
                 y1 += 2;
                 ptr += linesize * 2;
                 break;
             }
+            while (y1 >= height) {
+                y1 = 4 >> pass;
+                ptr = ptr1 + linesize * y1;
+                pass++;
+            }
         } else {
             ptr += linesize;
         }

libavcodec/h263dec.c

@@ -319,6 +319,14 @@ static int decode_slice(MpegEncContext *s)
         }
     }
 
+    if (s->codec_id == AV_CODEC_ID_H263          &&
+        (s->workaround_bugs & FF_BUG_AUTODETECT) &&
+        get_bits_left(&s->gb) >= 64              &&
+        AV_RB64(s->gb.buffer_end - 8) == 0xCDCDCDCDFC7F0000) {
+
+        s->padding_bug_score += 32;
+    }
+
     if (s->workaround_bugs & FF_BUG_AUTODETECT) {
         if (s->padding_bug_score > -2 && !s->data_partitioning)
             s->workaround_bugs |= FF_BUG_NO_PADDING;

libavcodec/h264.c

@@ -601,18 +601,18 @@ int ff_h264_check_intra_pred_mode(H264Context *h, int mode, int is_chroma)
 
     if ((h->left_samples_available & 0x8080) != 0x8080) {
         mode = left[mode];
-        if (is_chroma && (h->left_samples_available & 0x8080)) {
-            // mad cow disease mode, aka MBAFF + constrained_intra_pred
-            mode = ALZHEIMER_DC_L0T_PRED8x8 +
-                   (!(h->left_samples_available & 0x8000)) +
-                   2 * (mode == DC_128_PRED8x8);
-        }
         if (mode < 0) {
             av_log(h->avctx, AV_LOG_ERROR,
                    "left block unavailable for requested intra mode at %d %d\n",
                    h->mb_x, h->mb_y);
             return AVERROR_INVALIDDATA;
         }
+        if (is_chroma && (h->left_samples_available & 0x8080)) {
+            // mad cow disease mode, aka MBAFF + constrained_intra_pred
+            mode = ALZHEIMER_DC_L0T_PRED8x8 +
+                   (!(h->left_samples_available & 0x8000)) +
+                   2 * (mode == DC_128_PRED8x8);
+        }
     }
 
     return mode;

libavcodec/jpeglsdec.c

@@ -217,6 +217,11 @@ static inline void ls_decode_line(JLSState *state, MJpegDecodeContext *s,
                 x += stride;
             }
 
+            if (x >= w) {
+                av_log(NULL, AV_LOG_ERROR, "run overflow\n");
+                return;
+            }
+
             /* decode run termination value */
             Rb     = R(last, x);
             RItype = (FFABS(Ra - Rb) <= state->near) ? 1 : 0;

libavcodec/libilbc.c

@@ -96,8 +96,7 @@ static int ilbc_decode_frame(AVCodecContext *avctx, void *data,
     if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
         return ret;
 
-    WebRtcIlbcfix_DecodeImpl((WebRtc_Word16*) frame->data[0],
-                             (const WebRtc_UWord16*) buf, &s->decoder, 1);
+    WebRtcIlbcfix_DecodeImpl((int16_t *) frame->data[0], (const uint16_t *) buf, &s->decoder, 1);
 
     *got_frame_ptr = 1;
 
@@ -170,7 +169,7 @@ static int ilbc_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     if ((ret = ff_alloc_packet2(avctx, avpkt, 50)) < 0)
         return ret;
 
-    WebRtcIlbcfix_EncodeImpl((WebRtc_UWord16*) avpkt->data, (const WebRtc_Word16*) frame->data[0], &s->encoder);
+    WebRtcIlbcfix_EncodeImpl((uint16_t *) avpkt->data, (const int16_t *) frame->data[0], &s->encoder);
 
     avpkt->size     = s->encoder.no_of_bytes;
     *got_packet_ptr = 1;

libavcodec/mjpegdec.c

@@ -239,7 +239,7 @@ int ff_mjpeg_decode_dht(MJpegDecodeContext *s)
 
 int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
 {
-    int len, nb_components, i, width, height, pix_fmt_id, ret;
+    int len, nb_components, i, width, height, bits, pix_fmt_id, ret;
     int h_count[MAX_COMPONENTS];
     int v_count[MAX_COMPONENTS];
 
@@ -249,11 +249,11 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
     /* XXX: verify len field validity */
     len     = get_bits(&s->gb, 16);
     s->avctx->bits_per_raw_sample =
-    s->bits = get_bits(&s->gb, 8);
+    bits = get_bits(&s->gb, 8);
 
     if (s->pegasus_rct)
-        s->bits = 9;
-    if (s->bits == 9 && !s->pegasus_rct)
+        bits = 9;
+    if (bits == 9 && !s->pegasus_rct)
         s->rct  = 1;    // FIXME ugly
 
     if(s->lossless && s->avctx->lowres){
@@ -283,7 +283,7 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
             return AVERROR_INVALIDDATA;
         }
     }
-    if (s->ls && !(s->bits <= 8 || nb_components == 1)) {
+    if (s->ls && !(bits <= 8 || nb_components == 1)) {
         avpriv_report_missing_feature(s->avctx,
                                       "JPEG-LS that is not <= 8 "
                                       "bits/component or 16-bit gray");
@@ -329,11 +329,13 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
 
     /* if different size, realloc/alloc picture */
     if (   width != s->width || height != s->height
+        || bits != s->bits
         || memcmp(s->h_count, h_count, sizeof(h_count))
         || memcmp(s->v_count, v_count, sizeof(v_count))) {
 
         s->width      = width;
         s->height     = height;
+        s->bits       = bits;
         memcpy(s->h_count, h_count, sizeof(h_count));
         memcpy(s->v_count, v_count, sizeof(v_count));
         s->interlaced = 0;

libavcodec/mmvideo.c

@@ -111,7 +111,7 @@ static int mm_decode_intra(MmContext * s, int half_horiz, int half_vert)
 
         if (color) {
             memset(s->frame->data[0] + y*s->frame->linesize[0] + x, color, run_length);
-            if (half_vert)
+            if (half_vert && y + half_vert < s->avctx->height)
                 memset(s->frame->data[0] + (y+1)*s->frame->linesize[0] + x, color, run_length);
         }
         x+= run_length;

libavcodec/pngdec.c

@@ -633,7 +633,7 @@ static int decode_frame(AVCodecContext *avctx,
                 } else if ((s->bits_per_pixel == 1 || s->bits_per_pixel == 2 || s->bits_per_pixel == 4 || s->bits_per_pixel == 8) &&
                            s->color_type == PNG_COLOR_TYPE_PALETTE) {
                     avctx->pix_fmt = AV_PIX_FMT_PAL8;
-                } else if (s->bit_depth == 1) {
+                } else if (s->bit_depth == 1 && s->bits_per_pixel == 1) {
                     avctx->pix_fmt = AV_PIX_FMT_MONOBLACK;
                 } else if (s->bit_depth == 8 &&
                            s->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
@@ -841,10 +841,11 @@ static int decode_frame(AVCodecContext *avctx,
             int i, j;
             uint8_t *pd      = p->data[0];
             uint8_t *pd_last = s->last_picture.f->data[0];
+            int ls = FFMIN(av_image_get_linesize(p->format, s->width, 0), s->width * s->bpp);
 
             ff_thread_await_progress(&s->last_picture, INT_MAX, 0);
             for (j = 0; j < s->height; j++) {
-                for (i = 0; i < s->width * s->bpp; i++) {
+                for (i = 0; i < ls; i++) {
                     pd[i] += pd_last[i];
                 }
                 pd      += s->image_linesize;

libavcodec/qpeg.c

@@ -163,7 +163,7 @@ static void av_noinline qpeg_decode_inter(QpegContext *qctx, uint8_t *dst,
 
                     /* check motion vector */
                     if ((me_x + filled < 0) || (me_x + me_w + filled > width) ||
-                       (height - me_y - me_h < 0) || (height - me_y > orig_height) ||
+                       (height - me_y - me_h < 0) || (height - me_y >= orig_height) ||
                        (filled + me_w > width) || (height - me_h < 0))
                         av_log(NULL, AV_LOG_ERROR, "Bogus motion vector (%i,%i), block size %ix%i at %i,%i\n",
                                me_x, me_y, me_w, me_h, filled, height);

libavcodec/smc.c

@@ -70,7 +70,7 @@ typedef struct SmcContext {
         row_ptr += stride * 4; \
     } \
     total_blocks--; \
-    if (total_blocks < 0) \
+    if (total_blocks < 0 + !!n_blocks) \
     { \
         av_log(s->avctx, AV_LOG_INFO, "warning: block counter just went negative (this should not happen)\n"); \
         return; \

libavcodec/tiff.c

@@ -604,13 +604,13 @@ static int tiff_decode_tag(TiffContext *s, AVFrame *frame)
         s->height = value;
         break;
     case TIFF_BPP:
-        s->bppcount = count;
-        if (count > 4) {
+        if (count > 4U) {
             av_log(s->avctx, AV_LOG_ERROR,
                    "This format is not supported (bpp=%d, %d components)\n",
-                   s->bpp, count);
+                   value, count);
             return AVERROR_INVALIDDATA;
         }
+        s->bppcount = count;
         if (count == 1)
             s->bpp = value;
         else {
@@ -628,6 +628,13 @@ static int tiff_decode_tag(TiffContext *s, AVFrame *frame)
                 s->bpp = -1;
             }
         }
+        if (s->bpp > 64U) {
+            av_log(s->avctx, AV_LOG_ERROR,
+                   "This format is not supported (bpp=%d, %d components)\n",
+                   s->bpp, count);
+            s->bpp = 0;
+            return AVERROR_INVALIDDATA;
+        }
         break;
     case TIFF_SAMPLES_PER_PIXEL:
         if (count != 1) {

libavcodec/utils.c

@@ -388,6 +388,10 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
             w_align = 4;
             h_align = 4;
         }
+        if (s->codec_id == AV_CODEC_ID_JV) {
+            w_align = 8;
+            h_align = 8;
+        }
         break;
     case AV_PIX_FMT_BGR24:
         if ((s->codec_id == AV_CODEC_ID_MSZH) ||

libavcodec/vorbisdec.c

@@ -1314,7 +1314,9 @@ static av_always_inline int setup_classifs(vorbis_context *vc,
                                            vorbis_residue *vr,
                                            uint8_t *do_not_decode,
                                            unsigned ch_used,
-                                           int partition_count)
+                                           int partition_count,
+                                           int ptns_to_read
+                                          )
 {
     int p, j, i;
     unsigned c_p_c         = vc->codebooks[vr->classbook].dimensions;
@@ -1336,7 +1338,7 @@ static av_always_inline int setup_classifs(vorbis_context *vc,
                 for (i = partition_count + c_p_c - 1; i >= partition_count; i--) {
                     temp2 = (((uint64_t)temp) * inverse_class) >> 32;
 
-                    if (i < vr->ptns_to_read)
+                    if (i < ptns_to_read)
                         vr->classifs[p + i] = temp - temp2 * vr->classifications;
                     temp = temp2;
                 }
@@ -1344,13 +1346,13 @@ static av_always_inline int setup_classifs(vorbis_context *vc,
                 for (i = partition_count + c_p_c - 1; i >= partition_count; i--) {
                     temp2 = temp / vr->classifications;
 
-                    if (i < vr->ptns_to_read)
+                    if (i < ptns_to_read)
                         vr->classifs[p + i] = temp - temp2 * vr->classifications;
                     temp = temp2;
                 }
             }
         }
-        p += vr->ptns_to_read;
+        p += ptns_to_read;
     }
     return 0;
 }
@@ -1404,7 +1406,7 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,
         for (partition_count = 0; partition_count < ptns_to_read;) {  // SPEC        error
             if (!pass) {
                 int ret;
-                if ((ret = setup_classifs(vc, vr, do_not_decode, ch_used, partition_count)) < 0)
+                if ((ret = setup_classifs(vc, vr, do_not_decode, ch_used, partition_count, ptns_to_read)) < 0)
                     return ret;
             }
             for (i = 0; (i < c_p_c) && (partition_count < ptns_to_read); ++i) {

libavcodec/webp.c

@@ -1062,7 +1062,7 @@ static int apply_color_indexing_transform(WebPContext *s)
             p = GET_PIXEL(img->frame, x, y);
             i = p[2];
             if (i >= pal->frame->width) {
-                AV_WB32(p, 0xFF000000);
+                AV_WB32(p, 0x00000000);
             } else {
                 const uint8_t *pi = GET_PIXEL(pal->frame, i, 0);
                 AV_COPY32(p, pi);

libavcodec/x86/dcadsp_init.c

@@ -60,6 +60,7 @@ void ff_synth_filter_inner_sse2(float *synth_buf_ptr, float synth_buf2[32],
                                 const float window[512],
                                 float out[32], intptr_t offset, float scale);
 
+#if HAVE_YASM
 static void synth_filter_sse2(FFTContext *imdct,
                               float *synth_buf_ptr, int *synth_buf_offset,
                               float synth_buf2[32], const float window[512],
@@ -74,12 +75,15 @@ static void synth_filter_sse2(FFTContext *imdct,
 
     *synth_buf_offset = (*synth_buf_offset - 32) & 511;
 }
+#endif
 
 av_cold void ff_synth_filter_init_x86(SynthFilterContext *s)
 {
+#if HAVE_YASM
     int cpu_flags = av_get_cpu_flags();
 
     if (EXTERNAL_SSE2(cpu_flags)) {
         s->synth_filter_float = synth_filter_sse2;
     }
+#endif
 }

libavformat/mpegts.c

@@ -1882,7 +1882,7 @@ static void sdt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
                 break;
             desc_len = get8(&p, desc_list_end);
             desc_end = p + desc_len;
-            if (desc_end > desc_list_end)
+            if (desc_len < 0 || desc_end > desc_list_end)
                 break;
 
             av_dlog(ts->stream, "tag: 0x%02x len=%d\n",

libavformat/riffenc.c

@@ -208,11 +208,15 @@ int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc)
 void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc,
                        const AVCodecTag *tags, int for_asf, int ignore_extradata)
 {
+    int keep_height = enc->extradata_size >= 9 &&
+                      !memcmp(enc->extradata + enc->extradata_size - 9, "BottomUp", 9);
+    int extradata_size = enc->extradata_size - 9*keep_height;
+
     /* size */
-    avio_wl32(pb, 40 + (ignore_extradata ? 0 : enc->extradata_size));
+    avio_wl32(pb, 40 + (ignore_extradata ? 0 :extradata_size));
     avio_wl32(pb, enc->width);
     //We always store RGB TopDown
-    avio_wl32(pb, enc->codec_tag ? enc->height : -enc->height);
+    avio_wl32(pb, enc->codec_tag || keep_height ? enc->height : -enc->height);
     /* planes */
     avio_wl16(pb, 1);
     /* depth */
@@ -226,9 +230,9 @@ void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc,
     avio_wl32(pb, 0);
 
     if (!ignore_extradata) {
-        avio_write(pb, enc->extradata, enc->extradata_size);
+        avio_write(pb, enc->extradata, extradata_size);
 
-        if (!for_asf && enc->extradata_size & 1)
+        if (!for_asf && extradata_size & 1)
             avio_w8(pb, 0);
     }
 }

libavutil/opt.c

@@ -631,7 +631,7 @@ int av_opt_set_channel_layout(void *obj, const char *name, int64_t cl, int searc
                "The value set by option '%s' is not a channel layout.\n", o->name);
         return AVERROR(EINVAL);
     }
-    *(int *)(((int64_t *)target_obj) + o->offset) = cl;
+    *(int64_t *)(((uint8_t *)target_obj) + o->offset) = cl;
     return 0;
 }
 

libavutil/x86/cpu.c

@@ -45,7 +45,7 @@
         "cpuid                       \n\t"                      \
         "xchg   %%"REG_b", %%"REG_S                             \
         : "=a" (eax), "=S" (ebx), "=c" (ecx), "=d" (edx)        \
-        : "0" (index))
+        : "0" (index), "2"(0))
 
 #define xgetbv(index, eax, edx)                                 \
     __asm__ (".byte 0x0f, 0x01, 0xd0" : "=a"(eax), "=d"(edx) : "c" (index))

libswresample/swresample.c

@@ -761,6 +761,8 @@ int swr_convert(struct SwrContext *s, uint8_t *out_arg[SWR_CH_MAX], int out_coun
         in_count = 0;
         if(ret>0) {
             s->drop_output -= ret;
+            if (!s->drop_output && !out_arg)
+                return 0;
             continue;
         }