update for 2.4.1

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

Changelog

@@ -3,6 +3,15 @@ releases are sorted from youngest to oldest.
 
 version <next>:
 
+version 2.4.1:
+- swsscale: Allow chroma samples to be above and to the left of luma samples
+- avcodec/libilbc: support for latest git of libilbc
+- avcodec/webp: treat out-of-bound palette index as translucent black
+- vf_deshake: rename Transform.vector to Transform.vec to avoid compiler confusion
+- apetag: Fix APE tag size check
+- tools/crypto_bench: fix build when AV_READ_TIME is unavailable
+
+
 version 2.4:
 - Icecast protocol
 - ported lenscorrection filter from frei0r filter

RELEASE

@@ -1 +1 @@
-2.4
+2.4.1

RELEASE_NOTES

@@ -53,6 +53,8 @@
     • API for live metadata updates through event flags.
     • UTF-16 support in text subtitles formats.
     • The ASS muxer now reorders the Dialogue events properly.
+    • support for H.261 RTP payload format (RFC 4587)
+    • HEVC/H.265 RTP payload format (draft v6) depacketizer
 
    ┌────────────────────────────┐
    │ libavfilter                │

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         = 2.4
+PROJECT_NUMBER         = 2.4.1
 
 # 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/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/webp.c

@@ -1028,7 +1028,7 @@ static int apply_color_indexing_transform(WebPContext *s)
     ImageContext *img;
     ImageContext *pal;
     int i, x, y;
-    uint8_t *p, *pi;
+    uint8_t *p;
 
     img = &s->image[IMAGE_ROLE_ARGB];
     pal = &s->image[IMAGE_ROLE_COLOR_INDEXING];
@@ -1066,11 +1066,11 @@ static int apply_color_indexing_transform(WebPContext *s)
             p = GET_PIXEL(img->frame, x, y);
             i = p[2];
             if (i >= pal->frame->width) {
-                av_log(s->avctx, AV_LOG_ERROR, "invalid palette index %d\n", i);
-                return AVERROR_INVALIDDATA;
+                AV_WB32(p, 0xFF000000);
+            } else {
+                const uint8_t *pi = GET_PIXEL(pal->frame, i, 0);
+                AV_COPY32(p, pi);
             }
-            pi = GET_PIXEL(pal->frame, i, 0);
-            AV_COPY32(p, pi);
         }
     }
 

libavcodec/x86/vp9lpf.asm

@@ -20,10 +20,10 @@
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
-%if ARCH_X86_64
-
 %include "libavutil/x86/x86util.asm"
 
+%if ARCH_X86_64
+
 SECTION_RODATA
 
 cextern pb_3

libavfilter/deshake.h

@@ -48,7 +48,7 @@ typedef struct {
 } MotionVector;
 
 typedef struct {
-    MotionVector vector;  ///< Motion vector
+    MotionVector vec;     ///< Motion vector
     double angle;         ///< Angle of rotation
     double zoom;          ///< Zoom percentage
 } Transform;

libavfilter/vf_deshake.c

@@ -294,8 +294,8 @@ static void find_motion(DeshakeContext *deshake, uint8_t *src1, uint8_t *src2,
         for (x = 0; x < deshake->rx * 2 + 1; x++) {
             //av_log(NULL, AV_LOG_ERROR, "%5d ", deshake->counts[x][y]);
             if (deshake->counts[x][y] > count_max_value) {
-                t->vector.x = x - deshake->rx;
-                t->vector.y = y - deshake->ry;
+                t->vec.x = x - deshake->rx;
+                t->vec.y = y - deshake->ry;
                 count_max_value = deshake->counts[x][y];
             }
         }
@@ -304,12 +304,12 @@ static void find_motion(DeshakeContext *deshake, uint8_t *src1, uint8_t *src2,
 
     p_x = (center_x - width / 2.0);
     p_y = (center_y - height / 2.0);
-    t->vector.x += (cos(t->angle)-1)*p_x  - sin(t->angle)*p_y;
-    t->vector.y += sin(t->angle)*p_x  + (cos(t->angle)-1)*p_y;
+    t->vec.x += (cos(t->angle)-1)*p_x  - sin(t->angle)*p_y;
+    t->vec.y += sin(t->angle)*p_x  + (cos(t->angle)-1)*p_y;
 
     // Clamp max shift & rotation?
-    t->vector.x = av_clipf(t->vector.x, -deshake->rx * 2, deshake->rx * 2);
-    t->vector.y = av_clipf(t->vector.y, -deshake->ry * 2, deshake->ry * 2);
+    t->vec.x = av_clipf(t->vec.x, -deshake->rx * 2, deshake->rx * 2);
+    t->vec.y = av_clipf(t->vec.y, -deshake->ry * 2, deshake->ry * 2);
     t->angle = av_clipf(t->angle, -0.1, 0.1);
 
     //av_log(NULL, AV_LOG_ERROR, "%d x %d\n", avg->x, avg->y);
@@ -407,8 +407,8 @@ static int config_props(AVFilterLink *link)
     DeshakeContext *deshake = link->dst->priv;
 
     deshake->ref = NULL;
-    deshake->last.vector.x = 0;
-    deshake->last.vector.y = 0;
+    deshake->last.vec.x = 0;
+    deshake->last.vec.y = 0;
     deshake->last.angle = 0;
     deshake->last.zoom = 0;
 
@@ -476,57 +476,57 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
 
 
     // Copy transform so we can output it later to compare to the smoothed value
-    orig.vector.x = t.vector.x;
-    orig.vector.y = t.vector.y;
+    orig.vec.x = t.vec.x;
+    orig.vec.y = t.vec.y;
     orig.angle = t.angle;
     orig.zoom = t.zoom;
 
     // Generate a one-sided moving exponential average
-    deshake->avg.vector.x = alpha * t.vector.x + (1.0 - alpha) * deshake->avg.vector.x;
-    deshake->avg.vector.y = alpha * t.vector.y + (1.0 - alpha) * deshake->avg.vector.y;
+    deshake->avg.vec.x = alpha * t.vec.x + (1.0 - alpha) * deshake->avg.vec.x;
+    deshake->avg.vec.y = alpha * t.vec.y + (1.0 - alpha) * deshake->avg.vec.y;
     deshake->avg.angle = alpha * t.angle + (1.0 - alpha) * deshake->avg.angle;
     deshake->avg.zoom = alpha * t.zoom + (1.0 - alpha) * deshake->avg.zoom;
 
     // Remove the average from the current motion to detect the motion that
     // is not on purpose, just as jitter from bumping the camera
-    t.vector.x -= deshake->avg.vector.x;
-    t.vector.y -= deshake->avg.vector.y;
+    t.vec.x -= deshake->avg.vec.x;
+    t.vec.y -= deshake->avg.vec.y;
     t.angle -= deshake->avg.angle;
     t.zoom -= deshake->avg.zoom;
 
     // Invert the motion to undo it
-    t.vector.x *= -1;
-    t.vector.y *= -1;
+    t.vec.x *= -1;
+    t.vec.y *= -1;
     t.angle *= -1;
 
     // Write statistics to file
     if (deshake->fp) {
-        snprintf(tmp, 256, "%f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f\n", orig.vector.x, deshake->avg.vector.x, t.vector.x, orig.vector.y, deshake->avg.vector.y, t.vector.y, orig.angle, deshake->avg.angle, t.angle, orig.zoom, deshake->avg.zoom, t.zoom);
+        snprintf(tmp, 256, "%f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f\n", orig.vec.x, deshake->avg.vec.x, t.vec.x, orig.vec.y, deshake->avg.vec.y, t.vec.y, orig.angle, deshake->avg.angle, t.angle, orig.zoom, deshake->avg.zoom, t.zoom);
         fwrite(tmp, sizeof(char), strlen(tmp), deshake->fp);
     }
 
     // Turn relative current frame motion into absolute by adding it to the
     // last absolute motion
-    t.vector.x += deshake->last.vector.x;
-    t.vector.y += deshake->last.vector.y;
+    t.vec.x += deshake->last.vec.x;
+    t.vec.y += deshake->last.vec.y;
     t.angle += deshake->last.angle;
     t.zoom += deshake->last.zoom;
 
     // Shrink motion by 10% to keep things centered in the camera frame
-    t.vector.x *= 0.9;
-    t.vector.y *= 0.9;
+    t.vec.x *= 0.9;
+    t.vec.y *= 0.9;
     t.angle *= 0.9;
 
     // Store the last absolute motion information
-    deshake->last.vector.x = t.vector.x;
-    deshake->last.vector.y = t.vector.y;
+    deshake->last.vec.x = t.vec.x;
+    deshake->last.vec.y = t.vec.y;
     deshake->last.angle = t.angle;
     deshake->last.zoom = t.zoom;
 
     // Generate a luma transformation matrix
-    avfilter_get_matrix(t.vector.x, t.vector.y, t.angle, 1.0 + t.zoom / 100.0, matrix_y);
+    avfilter_get_matrix(t.vec.x, t.vec.y, t.angle, 1.0 + t.zoom / 100.0, matrix_y);
     // Generate a chroma transformation matrix
-    avfilter_get_matrix(t.vector.x / (link->w / CHROMA_WIDTH(link)), t.vector.y / (link->h / CHROMA_HEIGHT(link)), t.angle, 1.0 + t.zoom / 100.0, matrix_uv);
+    avfilter_get_matrix(t.vec.x / (link->w / CHROMA_WIDTH(link)), t.vec.y / (link->h / CHROMA_HEIGHT(link)), t.angle, 1.0 + t.zoom / 100.0, matrix_uv);
     // Transform the luma and chroma planes
     ret = deshake->transform(link->dst, link->w, link->h, CHROMA_WIDTH(link), CHROMA_HEIGHT(link),
                              matrix_y, matrix_uv, INTERPOLATE_BILINEAR, deshake->edge, in, out);

libavfilter/vf_scale.c

@@ -557,10 +557,10 @@ static const AVOption scale_options[] = {
     { "mpeg",   NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range" },
     { "tv",     NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range" },
     { "pc",     NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range" },
-    { "in_v_chr_pos",   "input vertical chroma position in luma grid/256"  , OFFSET(in_v_chr_pos), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 512, FLAGS },
-    { "in_h_chr_pos",   "input horizontal chroma position in luma grid/256", OFFSET(in_h_chr_pos), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 512, FLAGS },
-    { "out_v_chr_pos",   "output vertical chroma position in luma grid/256"  , OFFSET(out_v_chr_pos), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 512, FLAGS },
-    { "out_h_chr_pos",   "output horizontal chroma position in luma grid/256", OFFSET(out_h_chr_pos), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 512, FLAGS },
+    { "in_v_chr_pos",   "input vertical chroma position in luma grid/256"  ,   OFFSET(in_v_chr_pos),  AV_OPT_TYPE_INT, { .i64 = -513}, -513, 512, FLAGS },
+    { "in_h_chr_pos",   "input horizontal chroma position in luma grid/256",   OFFSET(in_h_chr_pos),  AV_OPT_TYPE_INT, { .i64 = -513}, -513, 512, FLAGS },
+    { "out_v_chr_pos",   "output vertical chroma position in luma grid/256"  , OFFSET(out_v_chr_pos), AV_OPT_TYPE_INT, { .i64 = -513}, -513, 512, FLAGS },
+    { "out_h_chr_pos",   "output horizontal chroma position in luma grid/256", OFFSET(out_h_chr_pos), AV_OPT_TYPE_INT, { .i64 = -513}, -513, 512, FLAGS },
     { "force_original_aspect_ratio", "decrease or increase w/h if necessary to keep the original AR", OFFSET(force_original_aspect_ratio), AV_OPT_TYPE_INT, { .i64 = 0}, 0, 2, FLAGS, "force_oar" },
     { "disable",  NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, 0, 0, FLAGS, "force_oar" },
     { "decrease", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1 }, 0, 0, FLAGS, "force_oar" },

libavformat/apetag.c

@@ -55,8 +55,10 @@ static int ape_tag_read_field(AVFormatContext *s)
         av_log(s, AV_LOG_WARNING, "Invalid APE tag key '%s'.\n", key);
         return -1;
     }
-    if (size >= UINT_MAX)
-        return -1;
+    if (size > INT32_MAX - FF_INPUT_BUFFER_PADDING_SIZE) {
+        av_log(s, AV_LOG_ERROR, "APE tag size too large.\n");
+        return AVERROR_INVALIDDATA;
+    }
     if (flags & APE_TAG_FLAG_IS_BINARY) {
         uint8_t filename[1024];
         enum AVCodecID id;

libswscale/options.c

@@ -64,10 +64,10 @@ static const AVOption swscale_options[] = {
     { "param0",          "scaler param 0",                OFFSET(param[0]),  AV_OPT_TYPE_DOUBLE, { .dbl = SWS_PARAM_DEFAULT  }, INT_MIN, INT_MAX,        VE },
     { "param1",          "scaler param 1",                OFFSET(param[1]),  AV_OPT_TYPE_DOUBLE, { .dbl = SWS_PARAM_DEFAULT  }, INT_MIN, INT_MAX,        VE },
 
-    { "src_v_chr_pos",   "source vertical chroma position in luma grid/256"  , OFFSET(src_v_chr_pos), AV_OPT_TYPE_INT, { .i64 = -1            }, -1,      512,             VE },
-    { "src_h_chr_pos",   "source horizontal chroma position in luma grid/256", OFFSET(src_h_chr_pos), AV_OPT_TYPE_INT, { .i64 = -1            }, -1,      512,             VE },
-    { "dst_v_chr_pos",   "destination vertical chroma position in luma grid/256"  , OFFSET(dst_v_chr_pos), AV_OPT_TYPE_INT, { .i64 = -1            }, -1,      512,             VE },
-    { "dst_h_chr_pos",   "destination horizontal chroma position in luma grid/256", OFFSET(dst_h_chr_pos), AV_OPT_TYPE_INT, { .i64 = -1            }, -1,      512,             VE },
+    { "src_v_chr_pos",   "source vertical chroma position in luma grid/256"  ,      OFFSET(src_v_chr_pos), AV_OPT_TYPE_INT, { .i64 = -513 }, -513,      512,             VE },
+    { "src_h_chr_pos",   "source horizontal chroma position in luma grid/256",      OFFSET(src_h_chr_pos), AV_OPT_TYPE_INT, { .i64 = -513 }, -513,      512,             VE },
+    { "dst_v_chr_pos",   "destination vertical chroma position in luma grid/256"  , OFFSET(dst_v_chr_pos), AV_OPT_TYPE_INT, { .i64 = -513 }, -513,      512,             VE },
+    { "dst_h_chr_pos",   "destination horizontal chroma position in luma grid/256", OFFSET(dst_h_chr_pos), AV_OPT_TYPE_INT, { .i64 = -513 }, -513,      512,             VE },
 
     { "sws_dither",      "set dithering algorithm",       OFFSET(dither),    AV_OPT_TYPE_INT,    { .i64  = SWS_DITHER_AUTO    }, 0,       NB_SWS_DITHER,  VE, "sws_dither" },
     { "auto",            "leave choice to sws",           0,                 AV_OPT_TYPE_CONST,  { .i64  = SWS_DITHER_AUTO    }, INT_MIN, INT_MAX,        VE, "sws_dither" },

libswscale/utils.c

@@ -266,7 +266,7 @@ static double getSplineCoeff(double a, double b, double c, double d,
 
 static av_cold int get_local_pos(SwsContext *s, int chr_subsample, int pos, int dir)
 {
-    if (pos < 0) {
+    if (pos == -1 || pos <= -513) {
         pos = (128 << chr_subsample) - 128;
     }
     pos += 128; // relative to ideal left edge

tools/crypto_bench.c

@@ -33,6 +33,10 @@
 #include "libavutil/intreadwrite.h"
 #include "libavutil/timer.h"
 
+#ifndef AV_READ_TIME
+#define AV_READ_TIME(x) 0
+#endif
+
 #if HAVE_UNISTD_H
 #include <unistd.h> /* for getopt */
 #endif