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avidemux3.changes Changed

avidemux3.spec Changed

ffmpeg-2.8.4.tar.bz2/Changelog -> ffmpeg-2.8.5.tar.bz2/Changelog Changed

@@ -1,6 +1,49 @@
 Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.
 
+
+version 2.8.5
+- avformat/hls: Even stricter URL checks
+- avformat/hls: More strict url checks
+- avcodec/pngenc: Fix mixed up linesizes
+- avcodec/pngenc: Replace memcpy by av_image_copy()
+- swscale/vscale: Check that 2 tap filters are bilinear before using bilinear code
+- swscale: Move VScalerContext into vscale.c
+- swscale/utils: Detect and skip unneeded sws_setColorspaceDetails() calls
+- swscale/yuv2rgb: Increase YUV2RGB table headroom
+- swscale/yuv2rgb: Factor YUVRGB_TABLE_LUMA_HEADROOM out
+- avformat/hls: forbid all protocols except http(s) & file
+- avformat/aviobuf: Fix end check in put_str16()
+- avformat/asfenc: Check pts
+- avcodec/mpeg4video: Check time_incr
+- avcodec/wavpackenc: Check the number of channels
+- avcodec/wavpackenc: Headers are per channel
+- avcodec/aacdec_template: Check id_map
+- avcodec/dvdec: Fix "left shift of negative value -254"
+- avcodec/g2meet: Check for ff_els_decode_bit() failure in epic_decode_run_length()
+- avcodec/mjpegdec: Fix negative shift
+- avcodec/mss2: Check for repeat overflow
+- avformat: Add integer fps from 31 to 60 to get_std_framerate()
+- avformat/ivfenc: fix division by zero
+- avcodec/mpegvideo_enc: Clip bits_per_raw_sample within valid range
+- avfilter/vf_scale: set proper out frame color range
+- avcodec/motion_est: Fix mv_penalty table size
+- avcodec/h264_slice: Fix integer overflow in implicit weight computation
+- swscale/utils: Use normal bilinear scaler if fast cannot be used due to tiny dimensions
+- avcodec/put_bits: Always check buffer end before writing
+- mjpegdec: extend check for incompatible values of s->rgb and s->ls
+- swscale/utils: Fix intermediate format for cascaded alpha downscaling
+- avformat/mov: Update handbrake_version threshold for full mp3 parsing
+- x86/float_dsp: zero extend offset from ff_scalarproduct_float_sse
+- avfilter/vf_zoompan: do not free frame we pushed to lavfi
+- nuv: sanitize negative fps rate
+- nutdec: reject negative value_len in read_sm_data
+- xwddec: prevent overflow of lsize * avctx->height
+- nutdec: only copy the header if it exists
+- exr: fix out of bounds read in get_code
+- on2avc: limit number of bits to 30 in get_egolomb
+
+
 version 2.8.4
 - rawdec: only exempt BIT0 with need_copy from buffer sanity check
 - mlvdec: check that index_entries exist

ffmpeg-2.8.4.tar.bz2/RELEASE -> ffmpeg-2.8.5.tar.bz2/RELEASE Changed

ffmpeg-2.8.4.tar.bz2/VERSION -> ffmpeg-2.8.5.tar.bz2/VERSION Changed

ffmpeg-2.8.4.tar.bz2/configure -> ffmpeg-2.8.5.tar.bz2/configure Changed

ffmpeg-2.8.4.tar.bz2/doc/Doxyfile -> ffmpeg-2.8.5.tar.bz2/doc/Doxyfile Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/aacdec_template.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/aacdec_template.c Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/dvdec.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/dvdec.c Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/exr.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/exr.c Changed

@@ -459,7 +459,7 @@
         lc += 8;                                                              \
 }
 
-#define get_code(po, rlc, c, lc, gb, out, oe)                                 \
+#define get_code(po, rlc, c, lc, gb, out, oe, outb)                           \
 {                                                                             \
         if (po == rlc) {                                                      \
             if (lc < 8)                                                       \
@@ -468,7 +468,7 @@
                                                                               \
             cs = c >> lc;                                                     \
                                                                               \
-            if (out + cs > oe)                                                \
+            if (out + cs > oe || out == outb)                                 \
                 return AVERROR_INVALIDDATA;                                   \
                                                                               \
             s = out[-1];                                                      \
@@ -501,7 +501,7 @@
 
             if (pl.len) {
                 lc -= pl.len;
-                get_code(pl.lit, rlc, c, lc, gb, out, oe);
+                get_code(pl.lit, rlc, c, lc, gb, out, oe, outb);
             } else {
                 int j;
 
@@ -518,7 +518,7 @@
                         if ((hcode[pl.p[j]] >> 6) ==
                             ((c >> (lc - l)) & ((1LL << l) - 1))) {
                             lc -= l;
-                            get_code(pl.p[j], rlc, c, lc, gb, out, oe);
+                            get_code(pl.p[j], rlc, c, lc, gb, out, oe, outb);
                             break;
                         }
                     }
@@ -539,7 +539,7 @@
 
         if (pl.len) {
             lc -= pl.len;
-            get_code(pl.lit, rlc, c, lc, gb, out, oe);
+            get_code(pl.lit, rlc, c, lc, gb, out, oe, outb);
         } else {
             return AVERROR_INVALIDDATA;
         }

ffmpeg-2.8.4.tar.bz2/libavcodec/g2meet.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/g2meet.c Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/h264_slice.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/h264_slice.c Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/ituh263enc.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/ituh263enc.c Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/mjpegdec.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/mjpegdec.c Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/motion_est.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/motion_est.c Changed

@@ -923,7 +923,7 @@
     c->penalty_factor    = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
     c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
     c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp);
-    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
+    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;
 
     get_limits(s, 16*mb_x, 16*mb_y);
     c->skip=0;
@@ -1090,7 +1090,7 @@
     av_assert0(s->quarter_sample==0 || s->quarter_sample==1);
 
     c->pre_penalty_factor    = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_pre_cmp);
-    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
+    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;
 
     get_limits(s, 16*mb_x, 16*mb_y);
     c->skip=0;
@@ -1139,7 +1139,7 @@
     const int shift= 1+s->quarter_sample;
     const int mot_stride = s->mb_stride;
     const int mot_xy = mb_y*mot_stride + mb_x;
-    uint8_t * const mv_penalty= c->mv_penalty[f_code] + MAX_MV;
+    uint8_t * const mv_penalty= c->mv_penalty[f_code] + MAX_DMV;
     int mv_scale;
 
     c->penalty_factor    = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
@@ -1203,8 +1203,8 @@
     //FIXME better f_code prediction (max mv & distance)
     //FIXME pointers
     MotionEstContext * const c= &s->me;
-    uint8_t * const mv_penalty_f= c->mv_penalty[s->f_code] + MAX_MV; // f_code of the prev frame
-    uint8_t * const mv_penalty_b= c->mv_penalty[s->b_code] + MAX_MV; // f_code of the prev frame
+    uint8_t * const mv_penalty_f= c->mv_penalty[s->f_code] + MAX_DMV; // f_code of the prev frame
+    uint8_t * const mv_penalty_b= c->mv_penalty[s->b_code] + MAX_DMV; // f_code of the prev frame
     int stride= c->stride;
     uint8_t *dest_y = c->scratchpad;
     uint8_t *ptr;
@@ -1417,7 +1417,7 @@
     int mx, my, xmin, xmax, ymin, ymax;
     int16_t (*mv_table)[2]= s->b_direct_mv_table;
 
-    c->current_mv_penalty= c->mv_penalty[1] + MAX_MV;
+    c->current_mv_penalty= c->mv_penalty[1] + MAX_DMV;
     ymin= xmin=(-32)>>shift;
     ymax= xmax=   31>>shift;
 
@@ -1553,11 +1553,11 @@
     if (s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME) {
 //FIXME mb type penalty
         c->skip=0;
-        c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
+        c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;
         fimin= interlaced_search(s, 0,
                                  s->b_field_mv_table[0], s->b_field_select_table[0],
                                  s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 0);
-        c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_MV;
+        c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_DMV;
         bimin= interlaced_search(s, 2,
                                  s->b_field_mv_table[1], s->b_field_select_table[1],
                                  s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 0);

ffmpeg-2.8.4.tar.bz2/libavcodec/motion_est.h -> ffmpeg-2.8.5.tar.bz2/libavcodec/motion_est.h Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/mpeg12enc.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/mpeg12enc.c Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/mpeg4video.h -> ffmpeg-2.8.5.tar.bz2/libavcodec/mpeg4video.h Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/mpeg4videoenc.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/mpeg4videoenc.c Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/mpegvideo_enc.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/mpegvideo_enc.c Changed

@@ -76,7 +76,7 @@
 static void denoise_dct_c(MpegEncContext *s, int16_t *block);
 static int dct_quantize_trellis_c(MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow);
 
-static uint8_t default_mv_penalty[MAX_FCODE + 1][MAX_MV * 2 + 1];
+static uint8_t default_mv_penalty[MAX_FCODE + 1][MAX_DMV * 2 + 1];
 static uint8_t default_fcode_tab[MAX_MV * 2 + 1];
 
 const AVOption ff_mpv_generic_options[] = {
@@ -342,6 +342,7 @@
         break;
     }
 
+    avctx->bits_per_raw_sample = av_clip(avctx->bits_per_raw_sample, 0, 8);
     s->bit_rate = avctx->bit_rate;
     s->width    = avctx->width;
     s->height   = avctx->height;
@@ -3765,9 +3766,11 @@
             ff_wmv2_encode_picture_header(s, picture_number);
         else if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version)
             ff_msmpeg4_encode_picture_header(s, picture_number);
-        else if (CONFIG_MPEG4_ENCODER && s->h263_pred)
-            ff_mpeg4_encode_picture_header(s, picture_number);
-        else if (CONFIG_RV10_ENCODER && s->codec_id == AV_CODEC_ID_RV10) {
+        else if (CONFIG_MPEG4_ENCODER && s->h263_pred) {
+            ret = ff_mpeg4_encode_picture_header(s, picture_number);
+            if (ret < 0)
+                return ret;
+        } else if (CONFIG_RV10_ENCODER && s->codec_id == AV_CODEC_ID_RV10) {
             ret = ff_rv10_encode_picture_header(s, picture_number);
             if (ret < 0)
                 return ret;

ffmpeg-2.8.4.tar.bz2/libavcodec/mss2.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/mss2.c Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/on2avc.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/on2avc.c Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/pngenc.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/pngenc.c Changed

@@ -747,12 +747,11 @@
 
             // Do disposal
             if (last_fctl_chunk.dispose_op != APNG_DISPOSE_OP_PREVIOUS) {
-                memcpy(diffFrame->data[0], s->last_frame->data[0],
-                       s->last_frame->linesize[0] * s->last_frame->height);
+                av_frame_copy(diffFrame, s->last_frame);
 
                 if (last_fctl_chunk.dispose_op == APNG_DISPOSE_OP_BACKGROUND) {
                     for (y = last_fctl_chunk.y_offset; y < last_fctl_chunk.y_offset + last_fctl_chunk.height; ++y) {
-                        size_t row_start = s->last_frame->linesize[0] * y + bpp * last_fctl_chunk.x_offset;
+                        size_t row_start = diffFrame->linesize[0] * y + bpp * last_fctl_chunk.x_offset;
                         memset(diffFrame->data[0] + row_start, 0, bpp * last_fctl_chunk.width);
                     }
                 }
@@ -760,8 +759,7 @@
                 if (!s->prev_frame)
                     continue;
 
-                memcpy(diffFrame->data[0], s->prev_frame->data[0],
-                       s->prev_frame->linesize[0] * s->prev_frame->height);
+                av_frame_copy(diffFrame, s->prev_frame);
             }
 
             // Do inverse blending
@@ -923,13 +921,12 @@
             }
 
             // Do disposal, but not blending
-            memcpy(s->prev_frame->data[0], s->last_frame->data[0],
-                   s->last_frame->linesize[0] * s->last_frame->height);
+            av_frame_copy(s->prev_frame, s->last_frame);
             if (s->last_frame_fctl.dispose_op == APNG_DISPOSE_OP_BACKGROUND) {
                 uint32_t y;
                 uint8_t bpp = (s->bits_per_pixel + 7) >> 3;
                 for (y = s->last_frame_fctl.y_offset; y < s->last_frame_fctl.y_offset + s->last_frame_fctl.height; ++y) {
-                    size_t row_start = s->last_frame->linesize[0] * y + bpp * s->last_frame_fctl.x_offset;
+                    size_t row_start = s->prev_frame->linesize[0] * y + bpp * s->last_frame_fctl.x_offset;
                     memset(s->prev_frame->data[0] + row_start, 0, bpp * s->last_frame_fctl.width);
                 }
             }

ffmpeg-2.8.4.tar.bz2/libavcodec/put_bits.h -> ffmpeg-2.8.5.tar.bz2/libavcodec/put_bits.h Changed

@@ -163,9 +163,13 @@
 #ifdef BITSTREAM_WRITER_LE
     bit_buf |= value << (32 - bit_left);
     if (n >= bit_left) {
-        av_assert2(s->buf_ptr+3<s->buf_end);
-        AV_WL32(s->buf_ptr, bit_buf);
-        s->buf_ptr += 4;
+        if (3 < s->buf_end - s->buf_ptr) {
+            AV_WL32(s->buf_ptr, bit_buf);
+            s->buf_ptr += 4;
+        } else {
+            av_log(NULL, AV_LOG_ERROR, "Internal error, put_bits buffer too small\n");
+            av_assert2(0);
+        }
         bit_buf     = value >> bit_left;
         bit_left   += 32;
     }
@@ -177,9 +181,13 @@
     } else {
         bit_buf   <<= bit_left;
         bit_buf    |= value >> (n - bit_left);
-        av_assert2(s->buf_ptr+3<s->buf_end);
-        AV_WB32(s->buf_ptr, bit_buf);
-        s->buf_ptr += 4;
+        if (3 < s->buf_end - s->buf_ptr) {
+            AV_WB32(s->buf_ptr, bit_buf);
+            s->buf_ptr += 4;
+        } else {
+            av_log(NULL, AV_LOG_ERROR, "Internal error, put_bits buffer too small\n");
+            av_assert2(0);
+        }
         bit_left   += 32 - n;
         bit_buf     = value;
     }

ffmpeg-2.8.4.tar.bz2/libavcodec/snowenc.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/snowenc.c Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/wavpackenc.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/wavpackenc.c Changed

ffmpeg-2.8.4.tar.bz2/libavcodec/xwddec.c -> ffmpeg-2.8.5.tar.bz2/libavcodec/xwddec.c Changed

ffmpeg-2.8.4.tar.bz2/libavfilter/vf_scale.c -> ffmpeg-2.8.5.tar.bz2/libavfilter/vf_scale.c Changed

ffmpeg-2.8.4.tar.bz2/libavfilter/vf_zoompan.c -> ffmpeg-2.8.5.tar.bz2/libavfilter/vf_zoompan.c Changed

ffmpeg-2.8.4.tar.bz2/libavformat/asfenc.c -> ffmpeg-2.8.5.tar.bz2/libavformat/asfenc.c Changed

ffmpeg-2.8.4.tar.bz2/libavformat/avformat.h -> ffmpeg-2.8.5.tar.bz2/libavformat/avformat.h Changed

ffmpeg-2.8.4.tar.bz2/libavformat/aviobuf.c -> ffmpeg-2.8.5.tar.bz2/libavformat/aviobuf.c Changed

ffmpeg-2.8.4.tar.bz2/libavformat/hls.c -> ffmpeg-2.8.5.tar.bz2/libavformat/hls.c Changed

ffmpeg-2.8.4.tar.bz2/libavformat/ivfenc.c -> ffmpeg-2.8.5.tar.bz2/libavformat/ivfenc.c Changed

ffmpeg-2.8.4.tar.bz2/libavformat/mov.c -> ffmpeg-2.8.5.tar.bz2/libavformat/mov.c Changed

ffmpeg-2.8.4.tar.bz2/libavformat/nutdec.c -> ffmpeg-2.8.5.tar.bz2/libavformat/nutdec.c Changed

ffmpeg-2.8.4.tar.bz2/libavformat/nuv.c -> ffmpeg-2.8.5.tar.bz2/libavformat/nuv.c Changed

ffmpeg-2.8.4.tar.bz2/libavformat/utils.c -> ffmpeg-2.8.5.tar.bz2/libavformat/utils.c Changed

ffmpeg-2.8.4.tar.bz2/libavutil/x86/float_dsp.asm -> ffmpeg-2.8.5.tar.bz2/libavutil/x86/float_dsp.asm Changed

ffmpeg-2.8.4.tar.bz2/libswscale/swscale_internal.h -> ffmpeg-2.8.5.tar.bz2/libswscale/swscale_internal.h Changed

@@ -39,7 +39,8 @@
 
 #define STR(s) AV_TOSTRING(s) // AV_STRINGIFY is too long
 
-#define YUVRGB_TABLE_HEADROOM 256
+#define YUVRGB_TABLE_HEADROOM 512
+#define YUVRGB_TABLE_LUMA_HEADROOM 512
 
 #define MAX_FILTER_SIZE SWS_MAX_FILTER_SIZE
 
@@ -396,6 +397,7 @@
     uint8_t *chrMmxextFilterCode; ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code for chroma planes.
 
     int canMMXEXTBeUsed;
+    int warned_unuseable_bilinear;
 
     int dstY;                     ///< Last destination vertical line output from last slice.
     int flags;                    ///< Flags passed by the user to select scaler algorithm, optimizations, subsampling, etc...
@@ -1002,15 +1004,6 @@
     int xInc;
 } FilterContext;
 
-typedef struct VScalerContext
-{
-    uint16_t *filter[2];
-    int32_t  *filter_pos;
-    int filter_size;
-    int isMMX;
-    void *pfn;
-} VScalerContext;
-
 // warp input lines in the form (src + width*i + j) to slice format (line[i][j])
 // relative=true means first line src[x][0] otherwise first line is src[x][lum/crh Y]
 int ff_init_slice_from_src(SwsSlice * s, uint8_t *src[4], int stride[4], int srcW, int lumY, int lumH, int chrY, int chrH, int relative);

ffmpeg-2.8.4.tar.bz2/libswscale/utils.c -> ffmpeg-2.8.5.tar.bz2/libswscale/utils.c Changed

@@ -830,8 +830,6 @@
     const AVPixFmtDescriptor *desc_dst;
     const AVPixFmtDescriptor *desc_src;
     int need_reinit = 0;
-    memmove(c->srcColorspaceTable, inv_table, sizeof(int) * 4);
-    memmove(c->dstColorspaceTable, table, sizeof(int) * 4);
 
     handle_formats(c);
     desc_dst = av_pix_fmt_desc_get(c->dstFormat);
@@ -842,11 +840,24 @@
     if(!isYUV(c->srcFormat) && !isGray(c->srcFormat))
         srcRange = 0;
 
+    if (c->srcRange != srcRange ||
+        c->dstRange != dstRange ||
+        c->brightness != brightness ||
+        c->contrast   != contrast ||
+        c->saturation != saturation ||
+        memcmp(c->srcColorspaceTable, inv_table, sizeof(int) * 4) ||
+        memcmp(c->dstColorspaceTable,     table, sizeof(int) * 4)
+    )
+        need_reinit = 1;
+
+    memmove(c->srcColorspaceTable, inv_table, sizeof(int) * 4);
+    memmove(c->dstColorspaceTable, table, sizeof(int) * 4);
+
+
+
     c->brightness = brightness;
     c->contrast   = contrast;
     c->saturation = saturation;
-    if (c->srcRange != srcRange || c->dstRange != dstRange)
-        need_reinit = 1;
     c->srcRange   = srcRange;
     c->dstRange   = dstRange;
 
@@ -861,6 +872,9 @@
     if (c->cascaded_context[0])
         return sws_setColorspaceDetails(c->cascaded_context[0],inv_table, srcRange,table, dstRange, brightness,  contrast, saturation);
 
+    if (!need_reinit)
+        return 0;
+
     if ((isYUV(c->dstFormat) || isGray(c->dstFormat)) && (isYUV(c->srcFormat) || isGray(c->srcFormat))) {
         if (!c->cascaded_context[0] &&
             memcmp(c->dstColorspaceTable, c->srcColorspaceTable, sizeof(int) * 4) &&
@@ -1193,6 +1207,12 @@
                srcW, srcH, dstW, dstH);
         return AVERROR(EINVAL);
     }
+    if (flags & SWS_FAST_BILINEAR) {
+        if (srcW < 8 || dstW < 8) {
+            flags ^= SWS_FAST_BILINEAR | SWS_BILINEAR;
+            c->flags = flags;
+        }
+    }
 
     if (!dstFilter)
         dstFilter = &dummyFilter;
@@ -1786,6 +1806,9 @@
         int tmpH = sqrt(srcH * (int64_t)dstH);
         enum AVPixelFormat tmpFormat = AV_PIX_FMT_YUV420P;
 
+        if (isALPHA(srcFormat))
+            tmpFormat = AV_PIX_FMT_YUVA420P;
+
         if (srcW*(int64_t)srcH <= 4LL*dstW*dstH)
             return AVERROR(EINVAL);

ffmpeg-2.8.4.tar.bz2/libswscale/vscale.c -> ffmpeg-2.8.5.tar.bz2/libswscale/vscale.c Changed

@@ -19,6 +19,17 @@
  */
 #include "swscale_internal.h"
 
+typedef struct VScalerContext
+{
+    uint16_t *filter[2];
+    int32_t  *filter_pos;
+    int filter_size;
+    int isMMX;
+    void *pfn;
+    yuv2packedX_fn yuv2packedX;
+} VScalerContext;
+
+
 static int lum_planar_vscale(SwsContext *c, SwsFilterDescriptor *desc, int sliceY, int sliceH)
 {
     VScalerContext *inst = desc->instance;
@@ -113,10 +124,21 @@
     uint8_t **dst = desc->dst->plane[0].line + dp;
 
 
-    if (c->yuv2packed1 && lum_fsize == 1 && chr_fsize <= 2) { // unscaled RGB
-        int chrAlpha = chr_fsize == 1 ? 0 : chr_filter[2 * sliceY + 1];
-        ((yuv2packed1_fn)inst->pfn)(c, (const int16_t*)*src0, (const int16_t**)src1, (const int16_t**)src2, (const int16_t*)(desc->alpha ? *src3 : NULL),  *dst, dstW, chrAlpha, sliceY);
-    } else if (c->yuv2packed2 && lum_fsize == 2 && chr_fsize == 2) { // bilinear upscale RGB
+    if (c->yuv2packed1 && lum_fsize == 1 && chr_fsize == 1) { // unscaled RGB
+        ((yuv2packed1_fn)inst->pfn)(c, (const int16_t*)*src0, (const int16_t**)src1, (const int16_t**)src2,
+                                    (const int16_t*)(desc->alpha ? *src3 : NULL),  *dst, dstW, 0, sliceY);
+    } else if (c->yuv2packed1 && lum_fsize == 1 && chr_fsize == 2 &&
+               chr_filter[2 * sliceY + 1] + chr_filter[2 * chrSliceY] == 4096 &&
+               chr_filter[2 * sliceY + 1] <= 4096U) { // unscaled RGB
+        int chrAlpha = chr_filter[2 * sliceY + 1];
+        ((yuv2packed1_fn)inst->pfn)(c, (const int16_t*)*src0, (const int16_t**)src1, (const int16_t**)src2,
+                                    (const int16_t*)(desc->alpha ? *src3 : NULL),  *dst, dstW, chrAlpha, sliceY);
+    } else if (c->yuv2packed2 && lum_fsize == 2 && chr_fsize == 2 &&
+               lum_filter[2 * sliceY + 1] + lum_filter[2 * sliceY] == 4096 &&
+               lum_filter[2 * sliceY + 1] <= 4096U &&
+               chr_filter[2 * chrSliceY + 1] + chr_filter[2 * chrSliceY] == 4096 &&
+               chr_filter[2 * chrSliceY + 1] <= 4096U
+    ) { // bilinear upscale RGB
         int lumAlpha = lum_filter[2 * sliceY + 1];
         int chrAlpha = chr_filter[2 * sliceY + 1];
         c->lumMmxFilter[2] =
@@ -126,7 +148,14 @@
         ((yuv2packed2_fn)inst->pfn)(c, (const int16_t**)src0, (const int16_t**)src1, (const int16_t**)src2, (const int16_t**)src3,
                     *dst, dstW, lumAlpha, chrAlpha, sliceY);
     } else { // general RGB
-        ((yuv2packedX_fn)inst->pfn)(c, lum_filter + sliceY * lum_fsize,
+        if ((c->yuv2packed1 && lum_fsize == 1 && chr_fsize == 2) ||
+            (c->yuv2packed2 && lum_fsize == 2 && chr_fsize == 2)) {
+            if (!c->warned_unuseable_bilinear)
+                av_log(c, AV_LOG_INFO, "Optimized 2 tap filter code cannot be used\n");
+            c->warned_unuseable_bilinear = 1;
+        }
+
+        inst->yuv2packedX(c, lum_filter + sliceY * lum_fsize,
                     (const int16_t**)src0, lum_fsize, chr_filter + sliceY * chr_fsize,
                     (const int16_t**)src1, (const int16_t**)src2, chr_fsize, (const int16_t**)src3, *dst, dstW, sliceY);
     }
@@ -277,8 +306,7 @@
                 lumCtx->pfn = yuv2packed1;
             else if (c->yuv2packed2 && c->vLumFilterSize == 2 && c->vChrFilterSize == 2)
                 lumCtx->pfn = yuv2packed2;
-            else
-                lumCtx->pfn = yuv2packedX;
+            lumCtx->yuv2packedX = yuv2packedX;
         } else
             lumCtx->pfn = yuv2anyX;
     }

ffmpeg-2.8.4.tar.bz2/libswscale/yuv2rgb.c -> ffmpeg-2.8.5.tar.bz2/libswscale/yuv2rgb.c Changed

@@ -776,7 +776,8 @@
     uint16_t *y_table16;
     uint32_t *y_table32;
     int i, base, rbase, gbase, bbase, av_uninit(abase), needAlpha;
-    const int yoffs = fullRange ? 384 : 326;
+    const int yoffs = (fullRange ? 384 : 326) + YUVRGB_TABLE_LUMA_HEADROOM;
+    const int table_plane_size = 1024 + 2*YUVRGB_TABLE_LUMA_HEADROOM;
 
     int64_t crv =  inv_table[0];
     int64_t cbu =  inv_table[1];
@@ -833,10 +834,10 @@
             return AVERROR(ENOMEM);
     switch (bpp) {
     case 1:
-        ALLOC_YUV_TABLE(1024);
+        ALLOC_YUV_TABLE(table_plane_size);
         y_table     = c->yuvTable;
-        yb = -(384 << 16) - oy;
-        for (i = 0; i < 1024 - 110; i++) {
+        yb = -(384 << 16) - YUVRGB_TABLE_LUMA_HEADROOM*cy - oy;
+        for (i = 0; i < table_plane_size - 110; i++) {
             y_table[i + 110]  = av_clip_uint8((yb + 0x8000) >> 16) >> 7;
             yb               += cy;
         }
@@ -848,60 +849,60 @@
         rbase       = isRgb ? 3 : 0;
         gbase       = 1;
         bbase       = isRgb ? 0 : 3;
-        ALLOC_YUV_TABLE(1024 * 3);
+        ALLOC_YUV_TABLE(table_plane_size * 3);
         y_table     = c->yuvTable;
-        yb = -(384 << 16) - oy;
-        for (i = 0; i < 1024 - 110; i++) {
+        yb = -(384 << 16) - YUVRGB_TABLE_LUMA_HEADROOM*cy - oy;
+        for (i = 0; i < table_plane_size - 110; i++) {
             int yval                = av_clip_uint8((yb + 0x8000) >> 16);
             y_table[i + 110]        = (yval >> 7)        << rbase;
-            y_table[i +  37 + 1024] = ((yval + 43) / 85) << gbase;
-            y_table[i + 110 + 2048] = (yval >> 7)        << bbase;
+            y_table[i +  37 +   table_plane_size] = ((yval + 43) / 85) << gbase;
+            y_table[i + 110 + 2*table_plane_size] = (yval >> 7)        << bbase;
             yb += cy;
         }
         fill_table(c->table_rV, 1, crv, y_table + yoffs);
-        fill_table(c->table_gU, 1, cgu, y_table + yoffs + 1024);
-        fill_table(c->table_bU, 1, cbu, y_table + yoffs + 2048);
+        fill_table(c->table_gU, 1, cgu, y_table + yoffs +   table_plane_size);
+        fill_table(c->table_bU, 1, cbu, y_table + yoffs + 2*table_plane_size);
         fill_gv_table(c->table_gV, 1, cgv);
         break;
     case 8:
         rbase       = isRgb ? 5 : 0;
         gbase       = isRgb ? 2 : 3;
         bbase       = isRgb ? 0 : 6;
-        ALLOC_YUV_TABLE(1024 * 3);
+        ALLOC_YUV_TABLE(table_plane_size * 3);
         y_table     = c->yuvTable;
-        yb = -(384 << 16) - oy;
-        for (i = 0; i < 1024 - 38; i++) {
+        yb = -(384 << 16) - YUVRGB_TABLE_LUMA_HEADROOM*cy - oy;
+        for (i = 0; i < table_plane_size - 38; i++) {
             int yval               = av_clip_uint8((yb + 0x8000) >> 16);
             y_table[i + 16]        = ((yval + 18) / 36) << rbase;
-            y_table[i + 16 + 1024] = ((yval + 18) / 36) << gbase;
-            y_table[i + 37 + 2048] = ((yval + 43) / 85) << bbase;
+            y_table[i + 16 +   table_plane_size] = ((yval + 18) / 36) << gbase;
+            y_table[i + 37 + 2*table_plane_size] = ((yval + 43) / 85) << bbase;
             yb += cy;
         }
         fill_table(c->table_rV, 1, crv, y_table + yoffs);
-        fill_table(c->table_gU, 1, cgu, y_table + yoffs + 1024);
-        fill_table(c->table_bU, 1, cbu, y_table + yoffs + 2048);
+        fill_table(c->table_gU, 1, cgu, y_table + yoffs +   table_plane_size);
+        fill_table(c->table_bU, 1, cbu, y_table + yoffs + 2*table_plane_size);
         fill_gv_table(c->table_gV, 1, cgv);
         break;
     case 12:
         rbase       = isRgb ? 8 : 0;
         gbase       = 4;
         bbase       = isRgb ? 0 : 8;
-        ALLOC_YUV_TABLE(1024 * 3 * 2);
+        ALLOC_YUV_TABLE(table_plane_size * 3 * 2);
         y_table16   = c->yuvTable;
-        yb = -(384 << 16) - oy;
-        for (i = 0; i < 1024; i++) {
+        yb = -(384 << 16) - YUVRGB_TABLE_LUMA_HEADROOM*cy - oy;
+        for (i = 0; i < table_plane_size; i++) {
             uint8_t yval        = av_clip_uint8((yb + 0x8000) >> 16);
             y_table16[i]        = (yval >> 4) << rbase;
-            y_table16[i + 1024] = (yval >> 4) << gbase;
-            y_table16[i + 2048] = (yval >> 4) << bbase;
+            y_table16[i +   table_plane_size] = (yval >> 4) << gbase;
+            y_table16[i + 2*table_plane_size] = (yval >> 4) << bbase;
             yb += cy;
         }
         if (isNotNe)
-            for (i = 0; i < 1024 * 3; i++)
+            for (i = 0; i < table_plane_size * 3; i++)
                 y_table16[i] = av_bswap16(y_table16[i]);
         fill_table(c->table_rV, 2, crv, y_table16 + yoffs);
-        fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024);
-        fill_table(c->table_bU, 2, cbu, y_table16 + yoffs + 2048);
+        fill_table(c->table_gU, 2, cgu, y_table16 + yoffs +   table_plane_size);
+        fill_table(c->table_bU, 2, cbu, y_table16 + yoffs + 2*table_plane_size);
         fill_gv_table(c->table_gV, 2, cgv);
         break;
     case 15:
@@ -909,30 +910,30 @@
         rbase       = isRgb ? bpp - 5 : 0;
         gbase       = 5;
         bbase       = isRgb ? 0 : (bpp - 5);
-        ALLOC_YUV_TABLE(1024 * 3 * 2);
+        ALLOC_YUV_TABLE(table_plane_size * 3 * 2);
         y_table16   = c->yuvTable;
-        yb = -(384 << 16) - oy;
-        for (i = 0; i < 1024; i++) {
+        yb = -(384 << 16) - YUVRGB_TABLE_LUMA_HEADROOM*cy - oy;
+        for (i = 0; i < table_plane_size; i++) {
             uint8_t yval        = av_clip_uint8((yb + 0x8000) >> 16);
             y_table16[i]        = (yval >> 3)          << rbase;
-            y_table16[i + 1024] = (yval >> (18 - bpp)) << gbase;
-            y_table16[i + 2048] = (yval >> 3)          << bbase;
+            y_table16[i +   table_plane_size] = (yval >> (18 - bpp)) << gbase;
+            y_table16[i + 2*table_plane_size] = (yval >> 3)          << bbase;
             yb += cy;
         }
         if (isNotNe)
-            for (i = 0; i < 1024 * 3; i++)
+            for (i = 0; i < table_plane_size * 3; i++)
                 y_table16[i] = av_bswap16(y_table16[i]);
         fill_table(c->table_rV, 2, crv, y_table16 + yoffs);
-        fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024);
-        fill_table(c->table_bU, 2, cbu, y_table16 + yoffs + 2048);
+        fill_table(c->table_gU, 2, cgu, y_table16 + yoffs +   table_plane_size);
+        fill_table(c->table_bU, 2, cbu, y_table16 + yoffs + 2*table_plane_size);
         fill_gv_table(c->table_gV, 2, cgv);
         break;
     case 24:
     case 48:
-        ALLOC_YUV_TABLE(1024);
+        ALLOC_YUV_TABLE(table_plane_size);
         y_table     = c->yuvTable;
-        yb = -(384 << 16) - oy;
-        for (i = 0; i < 1024; i++) {
+        yb = -(384 << 16) - YUVRGB_TABLE_LUMA_HEADROOM*cy - oy;
+        for (i = 0; i < table_plane_size; i++) {
             y_table[i]  = av_clip_uint8((yb + 0x8000) >> 16);
             yb         += cy;
         }
@@ -951,20 +952,20 @@
         needAlpha = CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat);
         if (!needAlpha)
             abase = (base + 24) & 31;
-        ALLOC_YUV_TABLE(1024 * 3 * 4);
+        ALLOC_YUV_TABLE(table_plane_size * 3 * 4);
         y_table32   = c->yuvTable;
-        yb = -(384 << 16) - oy;
-        for (i = 0; i < 1024; i++) {
+        yb = -(384 << 16) - YUVRGB_TABLE_LUMA_HEADROOM*cy - oy;
+        for (i = 0; i < table_plane_size; i++) {
             unsigned yval       = av_clip_uint8((yb + 0x8000) >> 16);
             y_table32[i]        = (yval << rbase) +
                                   (needAlpha ? 0 : (255u << abase));
-            y_table32[i + 1024] =  yval << gbase;
-            y_table32[i + 2048] =  yval << bbase;
+            y_table32[i +   table_plane_size] =  yval << gbase;
+            y_table32[i + 2*table_plane_size] =  yval << bbase;
             yb += cy;
         }
         fill_table(c->table_rV, 4, crv, y_table32 + yoffs);
-        fill_table(c->table_gU, 4, cgu, y_table32 + yoffs + 1024);
-        fill_table(c->table_bU, 4, cbu, y_table32 + yoffs + 2048);
+        fill_table(c->table_gU, 4, cgu, y_table32 + yoffs +   table_plane_size);
+        fill_table(c->table_bU, 4, cbu, y_table32 + yoffs + 2*table_plane_size);
         fill_gv_table(c->table_gV, 4, cgv);
         break;
     default:

Changes of Revision 25