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avidemux3.changes Changed

avidemux3.spec Changed

ffmpeg-1.2.11.tar.bz2/RELEASE -> ffmpeg-1.2.12.tar.bz2/RELEASE Changed

ffmpeg-1.2.11.tar.bz2/VERSION -> ffmpeg-1.2.12.tar.bz2/VERSION Changed

ffmpeg-1.2.11.tar.bz2/cmdutils.c -> ffmpeg-1.2.12.tar.bz2/cmdutils.c Changed

ffmpeg-1.2.11.tar.bz2/doc/Doxyfile -> ffmpeg-1.2.12.tar.bz2/doc/Doxyfile Changed

ffmpeg-1.2.11.tar.bz2/ffmpeg.c -> ffmpeg-1.2.12.tar.bz2/ffmpeg.c Changed

ffmpeg-1.2.11.tar.bz2/libavcodec/dvdsubdec.c -> ffmpeg-1.2.12.tar.bz2/libavcodec/dvdsubdec.c Changed

@@ -99,6 +99,12 @@
     int x, y, len, color;
     uint8_t *d;
 
+    if (start >= buf_size)
+        return -1;
+
+    if (w <= 0 || h <= 0)
+        return -1;
+
     bit_len = (buf_size - start) * 8;
     init_get_bits(&gb, buf + start, bit_len);
 
@@ -340,10 +346,12 @@
                 sub_header->rects[0] = av_mallocz(sizeof(AVSubtitleRect));
                 sub_header->num_rects = 1;
                 sub_header->rects[0]->pict.data[0] = bitmap;
-                decode_rle(bitmap, w * 2, w, (h + 1) / 2,
-                           buf, offset1, buf_size, is_8bit);
-                decode_rle(bitmap + w, w * 2, w, h / 2,
-                           buf, offset2, buf_size, is_8bit);
+                if (decode_rle(bitmap, w * 2, w, (h + 1) / 2,
+                               buf, offset1, buf_size, is_8bit) < 0)
+                    goto fail;
+                if (decode_rle(bitmap + w, w * 2, w, h / 2,
+                               buf, offset2, buf_size, is_8bit) < 0)
+                    goto fail;
                 sub_header->rects[0]->pict.data[1] = av_mallocz(AVPALETTE_SIZE);
                 if (is_8bit) {
                     if (yuv_palette == 0)

ffmpeg-1.2.11.tar.bz2/libavcodec/flac_parser.c -> ffmpeg-1.2.12.tar.bz2/libavcodec/flac_parser.c Changed

ffmpeg-1.2.11.tar.bz2/libavcodec/h264.c -> ffmpeg-1.2.12.tar.bz2/libavcodec/h264.c Changed

@@ -3147,6 +3147,9 @@
     int last_pic_structure, last_pic_droppable;
     int must_reinit;
     int needs_reinit = 0;
+    int first_slice = h == h0 && !h0->current_slice;
+    int frame_num, picture_structure, droppable;
+    PPS *pps;
 
     h->me.qpel_put = h->h264qpel.put_h264_qpel_pixels_tab;
     h->me.qpel_avg = h->h264qpel.avg_h264_qpel_pixels_tab;
@@ -3200,17 +3203,26 @@
                pps_id);
         return -1;
     }
-    h->pps = *h0->pps_buffers[pps_id];
 
-    if (!h0->sps_buffers[h->pps.sps_id]) {
+    pps = h0->pps_buffers[pps_id];
+
+    if (!h0->sps_buffers[pps->sps_id]) {
         av_log(h->avctx, AV_LOG_ERROR,
                "non-existing SPS %u referenced\n",
                h->pps.sps_id);
         return -1;
     }
+    if (first_slice)
+        h->pps = *h0->pps_buffers[pps_id];
+
+    if (pps->sps_id != h->current_sps_id ||
+        h0->sps_buffers[pps->sps_id]->new) {
 
-    if (h->pps.sps_id != h->current_sps_id ||
-        h0->sps_buffers[h->pps.sps_id]->new) {
+        if (!first_slice) {
+            av_log(h->avctx, AV_LOG_ERROR,
+               "SPS changed in the middle of the frame\n");
+            return AVERROR_INVALIDDATA;
+        }
         h0->sps_buffers[h->pps.sps_id]->new = 0;
 
         h->current_sps_id = h->pps.sps_id;
@@ -3242,13 +3254,15 @@
                      || 16*h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag) != h->avctx->coded_height
                      || h->avctx->bits_per_raw_sample != h->sps.bit_depth_luma
                      || h->cur_chroma_format_idc != h->sps.chroma_format_idc
-                     || av_cmp_q(h->sps.sar, h->avctx->sample_aspect_ratio)
                      || h->mb_width  != h->sps.mb_width
                      || h->mb_height != h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag)
                     ));
     if (non_j_pixfmt(h0->avctx->pix_fmt) != non_j_pixfmt(get_pixel_format(h0, 0)))
         must_reinit = 1;
 
+    if (first_slice && av_cmp_q(h->sps.sar, h->avctx->sample_aspect_ratio))
+        must_reinit = 1;
+
     h->mb_width  = h->sps.mb_width;
     h->mb_height = h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag);
     h->mb_num    = h->mb_width * h->mb_height;
@@ -3322,37 +3336,40 @@
         init_dequant_tables(h);
     }
 
-    h->frame_num = get_bits(&h->gb, h->sps.log2_max_frame_num);
+    frame_num = get_bits(&h->gb, h->sps.log2_max_frame_num);
+    if (!first_slice) {
+        if (h0->frame_num != frame_num) {
+            av_log(h->avctx, AV_LOG_ERROR, "Frame num change from %d to %d\n",
+                   h0->frame_num, frame_num);
+            return AVERROR_INVALIDDATA;
+        }
+    }
 
     h->mb_mbaff        = 0;
     h->mb_aff_frame    = 0;
     last_pic_structure = h0->picture_structure;
     last_pic_droppable = h0->droppable;
-    h->droppable       = h->nal_ref_idc == 0;
+    droppable          = h->nal_ref_idc == 0;
     if (h->sps.frame_mbs_only_flag) {
-        h->picture_structure = PICT_FRAME;
+        picture_structure = PICT_FRAME;
     } else {
         if (!h->sps.direct_8x8_inference_flag && slice_type == AV_PICTURE_TYPE_B) {
             av_log(h->avctx, AV_LOG_ERROR, "This stream was generated by a broken encoder, invalid 8x8 inference\n");
             return -1;
         }
         if (get_bits1(&h->gb)) { // field_pic_flag
-            h->picture_structure = PICT_TOP_FIELD + get_bits1(&h->gb); // bottom_field_flag
+            picture_structure = PICT_TOP_FIELD + get_bits1(&h->gb); // bottom_field_flag
         } else {
-            h->picture_structure = PICT_FRAME;
+            picture_structure = PICT_FRAME;
             h->mb_aff_frame      = h->sps.mb_aff;
         }
     }
-    h->mb_field_decoding_flag = h->picture_structure != PICT_FRAME;
-
-    if (h0->current_slice != 0) {
-        if (last_pic_structure != h->picture_structure ||
-            last_pic_droppable != h->droppable) {
+    if (h0->current_slice) {
+        if (last_pic_structure != picture_structure ||
+            last_pic_droppable != droppable) {
             av_log(h->avctx, AV_LOG_ERROR,
                    "Changing field mode (%d -> %d) between slices is not allowed\n",
                    last_pic_structure, h->picture_structure);
-            h->picture_structure = last_pic_structure;
-            h->droppable         = last_pic_droppable;
             return AVERROR_INVALIDDATA;
         } else if (!h0->cur_pic_ptr) {
             av_log(h->avctx, AV_LOG_ERROR,
@@ -3360,7 +3377,14 @@
                    h0->current_slice + 1);
             return AVERROR_INVALIDDATA;
         }
-    } else {
+    }
+
+    h->picture_structure = picture_structure;
+    h->droppable         = droppable;
+    h->frame_num         = frame_num;
+    h->mb_field_decoding_flag = picture_structure != PICT_FRAME;
+
+    if (h0->current_slice == 0) {
         /* Shorten frame num gaps so we don't have to allocate reference
          * frames just to throw them away */
         if (h->frame_num != h->prev_frame_num) {

ffmpeg-1.2.11.tar.bz2/libavcodec/h264_cabac.c -> ffmpeg-1.2.12.tar.bz2/libavcodec/h264_cabac.c Changed

ffmpeg-1.2.11.tar.bz2/libavcodec/h264_ps.c -> ffmpeg-1.2.12.tar.bz2/libavcodec/h264_ps.c Changed

ffmpeg-1.2.11.tar.bz2/libavcodec/mjpegdec.c -> ffmpeg-1.2.12.tar.bz2/libavcodec/mjpegdec.c Changed

@@ -437,9 +437,12 @@
     }
     if (s->ls) {
         s->upscale_h = s->upscale_v = 0;
-        if (s->nb_components > 1)
+        if (s->nb_components == 3) {
             s->avctx->pix_fmt = AV_PIX_FMT_RGB24;
-        else if (s->bits <= 8)
+        } else if (s->nb_components != 1) {
+            av_log(s->avctx, AV_LOG_ERROR, "Unsupported number of components %d\n", s->nb_components);
+            return AVERROR_PATCHWELCOME;
+        } else if (s->bits <= 8)
             s->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
         else
             s->avctx->pix_fmt = AV_PIX_FMT_GRAY16;
@@ -1080,13 +1083,18 @@
 
                     if (s->interlaced && s->bottom_field)
                         block_offset += linesize[c] >> 1;
-                    ptr = data[c] + block_offset;
+                    if (   8*(h * mb_x + x) < s->width
+                        && 8*(v * mb_y + y) < s->height) {
+                        ptr = data[c] + block_offset;
+                    } else
+                        ptr = NULL;
                     if (!s->progressive) {
-                        if (copy_mb)
-                            mjpeg_copy_block(s, ptr, reference_data[c] + block_offset,
-                                             linesize[c], s->avctx->lowres);
+                        if (copy_mb) {
+                            if (ptr)
+                                mjpeg_copy_block(s, ptr, reference_data[c] + block_offset,
+                                                linesize[c], s->avctx->lowres);
 
-                        else {
+                        } else {
                             s->dsp.clear_block(s->block);
                             if (decode_block(s, s->block, i,
                                              s->dc_index[i], s->ac_index[i],
@@ -1095,7 +1103,9 @@
                                        "error y=%d x=%d\n", mb_y, mb_x);
                                 return AVERROR_INVALIDDATA;
                             }
-                            s->dsp.idct_put(ptr, linesize[c], s->block);
+                            if (ptr) {
+                                s->dsp.idct_put(ptr, linesize[c], s->block);
+                            }
                         }
                     } else {
                         int block_idx  = s->block_stride[c] * (v * mb_y + y) +
@@ -1631,6 +1641,10 @@
             put_bits(&pb, 8, x);
             if (x == 0xFF) {
                 x = src[b++];
+                if (x & 0x80) {
+                    av_log(s->avctx, AV_LOG_WARNING, "Invalid escape sequence\n");
+                    x &= 0x7f;
+                }
                 put_bits(&pb, 7, x);
                 bit_count--;
             }

ffmpeg-1.2.11.tar.bz2/libavcodec/mpegvideo_enc.c -> ffmpeg-1.2.12.tar.bz2/libavcodec/mpegvideo_enc.c Changed

@@ -412,18 +412,18 @@
         switch(avctx->codec_id) {
         case AV_CODEC_ID_MPEG1VIDEO:
         case AV_CODEC_ID_MPEG2VIDEO:
-            avctx->rc_buffer_size = FFMAX(avctx->rc_max_rate, 15000000) * 112L / 15000000 * 16384;
+            avctx->rc_buffer_size = FFMAX(avctx->rc_max_rate, 15000000) * 112LL / 15000000 * 16384;
             break;
         case AV_CODEC_ID_MPEG4:
         case AV_CODEC_ID_MSMPEG4V1:
         case AV_CODEC_ID_MSMPEG4V2:
         case AV_CODEC_ID_MSMPEG4V3:
             if       (avctx->rc_max_rate >= 15000000) {
-                avctx->rc_buffer_size = 320 + (avctx->rc_max_rate - 15000000L) * (760-320) / (38400000 - 15000000);
+                avctx->rc_buffer_size = 320 + (avctx->rc_max_rate - 15000000LL) * (760-320) / (38400000 - 15000000);
             } else if(avctx->rc_max_rate >=  2000000) {
-                avctx->rc_buffer_size =  80 + (avctx->rc_max_rate -  2000000L) * (320- 80) / (15000000 -  2000000);
+                avctx->rc_buffer_size =  80 + (avctx->rc_max_rate -  2000000LL) * (320- 80) / (15000000 -  2000000);
             } else if(avctx->rc_max_rate >=   384000) {
-                avctx->rc_buffer_size =  40 + (avctx->rc_max_rate -   384000L) * ( 80- 40) / ( 2000000 -   384000);
+                avctx->rc_buffer_size =  40 + (avctx->rc_max_rate -   384000LL) * ( 80- 40) / ( 2000000 -   384000);
             } else
                 avctx->rc_buffer_size = 40;
             avctx->rc_buffer_size *= 16384;

ffmpeg-1.2.11.tar.bz2/libavformat/cdxl.c -> ffmpeg-1.2.12.tar.bz2/libavformat/cdxl.c Changed

ffmpeg-1.2.11.tar.bz2/libavformat/flvdec.c -> ffmpeg-1.2.12.tar.bz2/libavformat/flvdec.c Changed

ffmpeg-1.2.11.tar.bz2/libavformat/matroskadec.c -> ffmpeg-1.2.12.tar.bz2/libavformat/matroskadec.c Changed

@@ -991,7 +991,7 @@
                 char *ptr = list->elem;
                 for (j=0; j<list->nb_elem; j++, ptr+=syntax[i].list_elem_size)
                     ebml_free(syntax[i].def.n, ptr);
-                av_free(list->elem);
+                av_freep(&list->elem);
             } else
                 ebml_free(syntax[i].def.n, data_off);
         default:  break;
@@ -1789,8 +1789,8 @@
                 av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
                           1000000000, track->default_duration, 30000);
 #if FF_API_R_FRAME_RATE
-                if (   st->avg_frame_rate.num < st->avg_frame_rate.den * 1000L
-                    && st->avg_frame_rate.num > st->avg_frame_rate.den * 5L)
+                if (   st->avg_frame_rate.num < st->avg_frame_rate.den * 1000LL
+                    && st->avg_frame_rate.num > st->avg_frame_rate.den * 5LL)
                     st->r_frame_rate = st->avg_frame_rate;
 #endif
             }
@@ -1891,7 +1891,7 @@
 {
     if (matroska->num_packets > 0) {
         memcpy(pkt, matroska->packets[0], sizeof(AVPacket));
-        av_free(matroska->packets[0]);
+        av_freep(&matroska->packets[0]);
         if (matroska->num_packets > 1) {
             void *newpackets;
             memmove(&matroska->packets[0], &matroska->packets[1],
@@ -1921,7 +1921,7 @@
         int n;
         for (n = 0; n < matroska->num_packets; n++) {
             av_free_packet(matroska->packets[n]);
-            av_free(matroska->packets[n]);
+            av_freep(&matroska->packets[n]);
         }
         av_freep(&matroska->packets);
         matroska->num_packets = 0;
@@ -2514,7 +2514,7 @@
 
     for (n=0; n < matroska->tracks.nb_elem; n++)
         if (tracks[n].type == MATROSKA_TRACK_TYPE_AUDIO)
-            av_free(tracks[n].audio.buf);
+            av_freep(&tracks[n].audio.buf);
     ebml_free(matroska_cluster, &matroska->current_cluster);
     ebml_free(matroska_segment, matroska);

ffmpeg-1.2.11.tar.bz2/libavformat/mov.c -> ffmpeg-1.2.12.tar.bz2/libavformat/mov.c Changed

@@ -281,7 +281,11 @@
 static int mov_metadata_raw(MOVContext *c, AVIOContext *pb,
                             unsigned len, const char *key)
 {
-    char *value = av_malloc(len + 1);
+    char *value;
+    // Check for overflow.
+    if (len >= INT_MAX)
+        return AVERROR(EINVAL);
+    value = av_malloc(len + 1);
     if (!value)
         return AVERROR(ENOMEM);
     avio_read(pb, value, len);
@@ -385,7 +389,7 @@
 
     if (!key)
         return 0;
-    if (atom.size < 0)
+    if (atom.size < 0 || str_size >= INT_MAX/2)
         return AVERROR_INVALIDDATA;
 
     str_size = FFMIN3(sizeof(str)-1, str_size, atom.size);
@@ -1162,6 +1166,10 @@
     if (entries >= UINT_MAX/sizeof(int64_t))
         return AVERROR_INVALIDDATA;
 
+    if (sc->chunk_offsets)
+        av_log(c->fc, AV_LOG_WARNING, "Duplicate STCO atom\n");
+    av_free(sc->chunk_offsets);
+    sc->chunk_count = 0;
     sc->chunk_offsets = av_malloc(entries * sizeof(int64_t));
     if (!sc->chunk_offsets)
         return AVERROR(ENOMEM);
@@ -1607,6 +1615,10 @@
         return 0;
     if (entries >= UINT_MAX / sizeof(*sc->stsc_data))
         return AVERROR_INVALIDDATA;
+    if (sc->stsc_data)
+        av_log(c->fc, AV_LOG_WARNING, "Duplicate STSC atom\n");
+    av_free(sc->stsc_data);
+    sc->stsc_count = 0;
     sc->stsc_data = av_malloc(entries * sizeof(*sc->stsc_data));
     if (!sc->stsc_data)
         return AVERROR(ENOMEM);
@@ -2815,7 +2827,7 @@
                 }
             }
             total_size += 8;
-            if (a.size == 1) { /* 64 bit extended size */
+            if (a.size == 1 && total_size + 8 <= atom.size) { /* 64 bit extended size */
                 a.size = avio_rb64(pb) - 8;
                 total_size += 8;
             }

ffmpeg-1.2.11.tar.bz2/libavformat/movenc.c -> ffmpeg-1.2.12.tar.bz2/libavformat/movenc.c Changed

ffmpeg-1.2.11.tar.bz2/libavformat/mpc8.c -> ffmpeg-1.2.12.tar.bz2/libavformat/mpc8.c Changed

@@ -57,7 +57,7 @@
 
 static inline int64_t bs_get_v(const uint8_t **bs)
 {
-    int64_t v = 0;
+    uint64_t v = 0;
     int br = 0;
     int c;
 
@@ -91,7 +91,7 @@
         size = bs_get_v(&bs);
         if (size < 2)
             return 0;
-        if (bs + size - 2 >= bs_end)
+        if (size >= bs_end - bs + 2)
             return AVPROBE_SCORE_MAX / 4 - 1; //seems to be valid MPC but no header yet
         if (header_found) {
             if (size < 11 || size > 28)
@@ -108,7 +108,7 @@
 
 static inline int64_t gb_get_v(GetBitContext *gb)
 {
-    int64_t v = 0;
+    uint64_t v = 0;
     int bits = 0;
     while(get_bits1(gb) && bits < 64-7){
         v <<= 7;
@@ -216,6 +216,10 @@
     while(!url_feof(pb)){
         pos = avio_tell(pb);
         mpc8_get_chunk_header(pb, &tag, &size);
+        if (size < 0) {
+            av_log(s, AV_LOG_ERROR, "Invalid chunk length\n");
+            return AVERROR_INVALIDDATA;
+        }
         if(tag == TAG_STREAMHDR)
             break;
         mpc8_handle_chunk(s, tag, pos, size);

ffmpeg-1.2.11.tar.bz2/libavformat/rmdec.c -> ffmpeg-1.2.12.tar.bz2/libavformat/rmdec.c Changed

ffmpeg-1.2.11.tar.bz2/libavformat/rtpdec_h263_rfc2190.c -> ffmpeg-1.2.12.tar.bz2/libavformat/rtpdec_h263_rfc2190.c Changed

ffmpeg-1.2.11.tar.bz2/libavformat/segment.c -> ffmpeg-1.2.12.tar.bz2/libavformat/segment.c Changed

ffmpeg-1.2.11.tar.bz2/libavformat/smacker.c -> ffmpeg-1.2.12.tar.bz2/libavformat/smacker.c Changed

ffmpeg-1.2.11.tar.bz2/libavformat/thp.c -> ffmpeg-1.2.12.tar.bz2/libavformat/thp.c Changed

ffmpeg-1.2.11.tar.bz2/libavformat/tta.c -> ffmpeg-1.2.12.tar.bz2/libavformat/tta.c Changed

ffmpeg-1.2.11.tar.bz2/libavformat/utils.c -> ffmpeg-1.2.12.tar.bz2/libavformat/utils.c Changed

ffmpeg-1.2.11.tar.bz2/libavutil/opt.c -> ffmpeg-1.2.12.tar.bz2/libavutil/opt.c Changed

@@ -74,8 +74,8 @@
 {
     switch (o->type) {
     case AV_OPT_TYPE_FLAGS:     *intnum = *(unsigned int*)dst;return 0;
-    case AV_OPT_TYPE_PIXEL_FMT:
-    case AV_OPT_TYPE_SAMPLE_FMT:
+    case AV_OPT_TYPE_PIXEL_FMT: *intnum = *(enum AVPixelFormat *)dst;return 0;
+    case AV_OPT_TYPE_SAMPLE_FMT:*intnum = *(enum AVSampleFormat*)dst;return 0;
     case AV_OPT_TYPE_INT:       *intnum = *(int         *)dst;return 0;
     case AV_OPT_TYPE_INT64:     *intnum = *(int64_t     *)dst;return 0;
     case AV_OPT_TYPE_FLOAT:     *num    = *(float       *)dst;return 0;
@@ -97,9 +97,9 @@
     }
 
     switch (o->type) {
+    case AV_OPT_TYPE_PIXEL_FMT: *(enum AVPixelFormat *)dst = llrint(num/den) * intnum; break;
+    case AV_OPT_TYPE_SAMPLE_FMT:*(enum AVSampleFormat*)dst = llrint(num/den) * intnum; break;
     case AV_OPT_TYPE_FLAGS:
-    case AV_OPT_TYPE_PIXEL_FMT:
-    case AV_OPT_TYPE_SAMPLE_FMT:
     case AV_OPT_TYPE_INT:   *(int       *)dst= llrint(num/den)*intnum; break;
     case AV_OPT_TYPE_INT64: *(int64_t   *)dst= llrint(num/den)*intnum; break;
     case AV_OPT_TYPE_FLOAT: *(float     *)dst= num*intnum/den;         break;
@@ -149,6 +149,8 @@
     len /= 2;
 
     ptr = bin = av_malloc(len);
+    if (!ptr)
+        return AVERROR(ENOMEM);
     while (*val) {
         int a = hexchar2int(*val++);
         int b = hexchar2int(*val++);

ffmpeg-1.2.11.tar.bz2/libswresample/dither.c -> ffmpeg-1.2.12.tar.bz2/libswresample/dither.c Changed

@@ -84,13 +84,13 @@
     in_fmt  = av_get_packed_sample_fmt( in_fmt);
 
     if(in_fmt == AV_SAMPLE_FMT_FLT || in_fmt == AV_SAMPLE_FMT_DBL){
-        if(out_fmt == AV_SAMPLE_FMT_S32) scale = 1.0/(1L<<31);
-        if(out_fmt == AV_SAMPLE_FMT_S16) scale = 1.0/(1L<<15);
-        if(out_fmt == AV_SAMPLE_FMT_U8 ) scale = 1.0/(1L<< 7);
+        if(out_fmt == AV_SAMPLE_FMT_S32) scale = 1.0/(1LL<<31);
+        if(out_fmt == AV_SAMPLE_FMT_S16) scale = 1.0/(1LL<<15);
+        if(out_fmt == AV_SAMPLE_FMT_U8 ) scale = 1.0/(1LL<< 7);
     }
-    if(in_fmt == AV_SAMPLE_FMT_S32 && out_fmt == AV_SAMPLE_FMT_S16) scale = 1L<<16;
-    if(in_fmt == AV_SAMPLE_FMT_S32 && out_fmt == AV_SAMPLE_FMT_U8 ) scale = 1L<<24;
-    if(in_fmt == AV_SAMPLE_FMT_S16 && out_fmt == AV_SAMPLE_FMT_U8 ) scale = 1L<<8;
+    if(in_fmt == AV_SAMPLE_FMT_S32 && out_fmt == AV_SAMPLE_FMT_S16) scale = 1<<16;
+    if(in_fmt == AV_SAMPLE_FMT_S32 && out_fmt == AV_SAMPLE_FMT_U8 ) scale = 1<<24;
+    if(in_fmt == AV_SAMPLE_FMT_S16 && out_fmt == AV_SAMPLE_FMT_U8 ) scale = 1<<8;
 
     scale *= s->dither.scale;

ffmpeg-1.2.11.tar.bz2/libswscale/utils.c -> ffmpeg-1.2.12.tar.bz2/libswscale/utils.c Changed

ffmpeg-1.2.11.tar.bz2/libswscale/yuv2rgb.c -> ffmpeg-1.2.12.tar.bz2/libswscale/yuv2rgb.c Changed

@@ -782,9 +782,13 @@
 
     av_free(c->yuvTable);
 
+#define ALLOC_YUV_TABLE(x)          \
+        c->yuvTable = av_malloc(x); \
+        if (!c->yuvTable)           \
+            return AVERROR(ENOMEM);
     switch (bpp) {
     case 1:
-        c->yuvTable = av_malloc(1024);
+        ALLOC_YUV_TABLE(1024);
         y_table     = c->yuvTable;
         yb = -(384 << 16) - oy;
         for (i = 0; i < 1024 - 110; i++) {
@@ -799,7 +803,7 @@
         rbase       = isRgb ? 3 : 0;
         gbase       = 1;
         bbase       = isRgb ? 0 : 3;
-        c->yuvTable = av_malloc(1024 * 3);
+        ALLOC_YUV_TABLE(1024 * 3);
         y_table     = c->yuvTable;
         yb = -(384 << 16) - oy;
         for (i = 0; i < 1024 - 110; i++) {
@@ -818,7 +822,7 @@
         rbase       = isRgb ? 5 : 0;
         gbase       = isRgb ? 2 : 3;
         bbase       = isRgb ? 0 : 6;
-        c->yuvTable = av_malloc(1024 * 3);
+        ALLOC_YUV_TABLE(1024 * 3);
         y_table     = c->yuvTable;
         yb = -(384 << 16) - oy;
         for (i = 0; i < 1024 - 38; i++) {
@@ -837,7 +841,7 @@
         rbase       = isRgb ? 8 : 0;
         gbase       = 4;
         bbase       = isRgb ? 0 : 8;
-        c->yuvTable = av_malloc(1024 * 3 * 2);
+        ALLOC_YUV_TABLE(1024 * 3 * 2);
         y_table16   = c->yuvTable;
         yb = -(384 << 16) - oy;
         for (i = 0; i < 1024; i++) {
@@ -860,7 +864,7 @@
         rbase       = isRgb ? bpp - 5 : 0;
         gbase       = 5;
         bbase       = isRgb ? 0 : (bpp - 5);
-        c->yuvTable = av_malloc(1024 * 3 * 2);
+        ALLOC_YUV_TABLE(1024 * 3 * 2);
         y_table16   = c->yuvTable;
         yb = -(384 << 16) - oy;
         for (i = 0; i < 1024; i++) {
@@ -880,7 +884,7 @@
         break;
     case 24:
     case 48:
-        c->yuvTable = av_malloc(1024);
+        ALLOC_YUV_TABLE(1024);
         y_table     = c->yuvTable;
         yb = -(384 << 16) - oy;
         for (i = 0; i < 1024; i++) {
@@ -901,7 +905,7 @@
         needAlpha = CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat);
         if (!needAlpha)
             abase = (base + 24) & 31;
-        c->yuvTable = av_malloc(1024 * 3 * 4);
+        ALLOC_YUV_TABLE(1024 * 3 * 4);
         y_table32   = c->yuvTable;
         yb = -(384 << 16) - oy;
         for (i = 0; i < 1024; i++) {

Changes of Revision 15