Buildfix

lib/ffmpeg/RELEASE

@@ -1 +1 @@
-2.8.14
+2.8.18

lib/ffmpeg/RELEASE_NOTES

@@ -11,5 +11,5 @@
 
    We hope you will like this release as much as we enjoyed working on it, and
    as usual, if you have any questions about it, or any FFmpeg related topic,
-   feel free to join us on the #ffmpeg IRC channel (on irc.freenode.net) or ask
+   feel free to join us on the #ffmpeg IRC channel (on irc.libera.chat) or ask
    on the mailing-lists.

lib/ffmpeg/VERSION

@@ -1 +1 @@
-2.8.14
+2.8.18

lib/ffmpeg/configure

@@ -443,7 +443,7 @@ die(){
 
 If you think configure made a mistake, make sure you are using the latest
 version from Git.  If the latest version fails, report the problem to the
-ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net.
+ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.libera.chat.
 EOF
     if disabled logging; then
         cat <<EOF
@@ -6144,7 +6144,7 @@ cat > $TMPH <<EOF
 #define FFMPEG_CONFIG_H
 #define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
 #define FFMPEG_LICENSE "$(c_escape $license)"
-#define CONFIG_THIS_YEAR 2018
+#define CONFIG_THIS_YEAR 2021
 #define FFMPEG_DATADIR "$(eval c_escape $datadir)"
 #define AVCONV_DATADIR "$(eval c_escape $datadir)"
 #define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"

lib/ffmpeg/doc/APIchanges

@@ -232,7 +232,7 @@ API changes, most recent first:
   Add av_opt_get_dict_val/set_dict_val with AV_OPT_TYPE_DICT to support
   dictionary types being set as options.
 
-2014-08-13 - afbd4b8 - lavf 56.01.0 - avformat.h
+2014-08-13 - afbd4b7e09 - lavf 56.01.0 - avformat.h
   Add AVFormatContext.event_flags and AVStream.event_flags for signaling to
   the user when events happen in the file/stream.
 
@@ -249,7 +249,7 @@ API changes, most recent first:
 2014-08-08 - 5c3c671 - lavf 55.53.100 - avio.h
   Add avio_feof() and deprecate url_feof().
 
-2014-08-07 - bb78903 - lsws 2.1.3 - swscale.h
+2014-08-07 - bb789016d4 - lsws 2.1.3 - swscale.h
   sws_getContext is not going to be removed in the future.
 
 2014-08-07 - a561662 / ad1ee5f - lavc 55.73.101 / 55.57.3 - avcodec.h

lib/ffmpeg/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         = 2.8.14
+PROJECT_NUMBER         = 2.8.18
 
 # 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

lib/ffmpeg/doc/writing_filters.txt

@@ -420,4 +420,4 @@ done:
 
 When all of this is done, you can submit your patch to the ffmpeg-devel
 mailing-list for review.  If you need any help, feel free to come on our IRC
-channel, #ffmpeg-devel on irc.freenode.net.
+channel, #ffmpeg-devel on irc.libera.chat.

lib/ffmpeg/ffmpeg.c

@@ -2396,8 +2396,12 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt)
         ist->dts = ist->next_dts;
         switch (ist->dec_ctx->codec_type) {
         case AVMEDIA_TYPE_AUDIO:
-            ist->next_dts += ((int64_t)AV_TIME_BASE * ist->dec_ctx->frame_size) /
-                             ist->dec_ctx->sample_rate;
+            if (ist->dec_ctx->sample_rate) {
+                ist->next_dts += ((int64_t)AV_TIME_BASE * ist->dec_ctx->frame_size) /
+                                  ist->dec_ctx->sample_rate;
+            } else {
+                ist->next_dts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);
+            }
             break;
         case AVMEDIA_TYPE_VIDEO:
             if (ist->framerate.num) {

lib/ffmpeg/libavcodec/4xm.c

@@ -158,7 +158,7 @@ typedef struct FourXContext {
 #define FIX_1_847759065 121095
 #define FIX_2_613125930 171254
 
-#define MULTIPLY(var, const) (((var) * (const)) >> 16)
+#define MULTIPLY(var, const) ((int)((var) * (unsigned)(const)) >> 16)
 
 static void idct(int16_t block[64])
 {
@@ -351,6 +351,8 @@ static int decode_p_block(FourXContext *f, uint16_t *dst, const uint16_t *src,
     index = size2index[log2h][log2w];
     av_assert0(index >= 0);
 
+    if (get_bits_left(&f->gb) < 1)
+        return AVERROR_INVALIDDATA;
     h     = 1 << log2h;
     code  = get_vlc2(&f->gb, block_type_vlc[1 - (f->version > 1)][index].table,
                      BLOCK_TYPE_VLC_BITS, 1);
@@ -496,9 +498,9 @@ static int decode_i_block(FourXContext *f, int16_t *block)
 {
     int code, i, j, level, val;
 
-    if (get_bits_left(&f->gb) < 2){
-        av_log(f->avctx, AV_LOG_ERROR, "%d bits left before decode_i_block()\n", get_bits_left(&f->gb));
-        return -1;
+    if (get_bits_left(&f->pre_gb) < 2) {
+        av_log(f->avctx, AV_LOG_ERROR, "%d bits left before decode_i_block()\n", get_bits_left(&f->pre_gb));
+        return AVERROR_INVALIDDATA;
     }
 
     /* DC coef */
@@ -523,6 +525,10 @@ static int decode_i_block(FourXContext *f, int16_t *block)
             break;
         if (code == 0xf0) {
             i += 16;
+            if (i >= 64) {
+                av_log(f->avctx, AV_LOG_ERROR, "run %d overflow\n", i);
+                return 0;
+            }
         } else {
             if (code & 0xf) {
                 level = get_xbits(&f->gb, code & 0xf);
@@ -732,7 +738,7 @@ static int decode_i2_frame(FourXContext *f, const uint8_t *buf, int length)
         for (x = 0; x < width; x += 16) {
             unsigned int color[4] = { 0 }, bits;
             if (buf_end - buf < 8)
-                return -1;
+                return AVERROR_INVALIDDATA;
             // warning following is purely guessed ...
             color[0] = bytestream2_get_le16u(&g3);
             color[1] = bytestream2_get_le16u(&g3);

lib/ffmpeg/libavcodec/aacdec.c

@@ -403,6 +403,8 @@ static int read_stream_mux_config(struct LATMContext *latmctx,
             } else {
                 int esc;
                 do {
+                    if (get_bits_left(gb) < 9)
+                        return AVERROR_INVALIDDATA;
                     esc = get_bits(gb, 1);
                     skip_bits(gb, 8);
                 } while (esc);

lib/ffmpeg/libavcodec/aacdec_fixed.c

@@ -154,9 +154,9 @@ static void vector_pow43(int *coefs, int len)
     for (i=0; i<len; i++) {
         coef = coefs[i];
         if (coef < 0)
-            coef = -(int)cbrt_tab[-coef];
+            coef = -(int)cbrt_tab[(-coef) & 8191];
         else
-            coef = (int)cbrt_tab[coef];
+            coef =  (int)cbrt_tab[  coef  & 8191];
         coefs[i] = coef;
     }
 }
@@ -194,12 +194,12 @@ static void subband_scale(int *dst, int *src, int scale, int offset, int len)
 
 static void noise_scale(int *coefs, int scale, int band_energy, int len)
 {
-    int ssign = scale < 0 ? -1 : 1;
-    int s = FFABS(scale);
+    int s = -scale;
     unsigned int round;
     int i, out, c = exp2tab[s & 3];
     int nlz = 0;
 
+    av_assert0(s >= 0);
     while (band_energy > 0x7fff) {
         band_energy >>= 1;
         nlz++;
@@ -215,15 +215,20 @@ static void noise_scale(int *coefs, int scale, int band_energy, int len)
         round = s ? 1 << (s-1) : 0;
         for (i=0; i<len; i++) {
             out = (int)(((int64_t)coefs[i] * c) >> 32);
-            coefs[i] = ((int)(out+round) >> s) * ssign;
+            coefs[i] = -((int)(out+round) >> s);
         }
     }
     else {
         s = s + 32;
-        round = 1 << (s-1);
-        for (i=0; i<len; i++) {
-            out = (int)((int64_t)((int64_t)coefs[i] * c + round) >> s);
-            coefs[i] = out * ssign;
+        if (s > 0) {
+            round = 1 << (s-1);
+            for (i=0; i<len; i++) {
+                out = (int)((int64_t)((int64_t)coefs[i] * c + round) >> s);
+                coefs[i] = -out;
+            }
+        } else {
+            for (i=0; i<len; i++)
+                coefs[i] = -(int64_t)coefs[i] * c * (1 << -s);
         }
     }
 }
@@ -384,7 +389,7 @@ static void apply_dependent_coupling_fixed(AACContext *ac,
                         for (k = offsets[i]; k < offsets[i + 1]; k++) {
                             tmp = (int)(((int64_t)src[group * 128 + k] * c + \
                                        (int64_t)0x1000000000) >> 37);
-                            dest[group * 128 + k] += (tmp + round) >> shift;
+                            dest[group * 128 + k] += (tmp + (int64_t)round) >> shift;
                         }
                     }
                 }
@@ -416,7 +421,7 @@ static void apply_independent_coupling_fixed(AACContext *ac,
     int i, c, shift, round, tmp;
     const int gain = cce->coup.gain[index][0];
     const int *src = cce->ch[0].ret;
-    int *dest = target->ret;
+    unsigned int *dest = target->ret;
     const int len = 1024 << (ac->oc[1].m4ac.sbr == 1);
 
     c = cce_scale_fixed[gain & 7];
@@ -433,7 +438,7 @@ static void apply_independent_coupling_fixed(AACContext *ac,
     else {
       for (i = 0; i < len; i++) {
           tmp = (int)(((int64_t)src[i] * c + (int64_t)0x1000000000) >> 37);
-          dest[i] += tmp * (1 << shift);
+          dest[i] += tmp * (1U << shift);
       }
     }
 }

lib/ffmpeg/libavcodec/aacdec_template.c

@@ -1602,25 +1602,24 @@ static int decode_spectrum_and_dequant(AACContext *ac, INTFLOAT coef[1024],
                 }
             } else if (cbt_m1 == NOISE_BT - 1) {
                 for (group = 0; group < (AAC_SIGNE)g_len; group++, cfo+=128) {
-#if !USE_FIXED
-                    float scale;
-#endif /* !USE_FIXED */
                     INTFLOAT band_energy;
-
+#if USE_FIXED
                     for (k = 0; k < off_len; k++) {
                         ac->random_state  = lcg_random(ac->random_state);
-#if USE_FIXED
                         cfo[k] = ac->random_state >> 3;
-#else
-                        cfo[k] = ac->random_state;
-#endif /* USE_FIXED */
                     }
 
-#if USE_FIXED
                     band_energy = ac->fdsp->scalarproduct_fixed(cfo, cfo, off_len);
                     band_energy = fixed_sqrt(band_energy, 31);
                     noise_scale(cfo, sf[idx], band_energy, off_len);
 #else
+                    float scale;
+
+                    for (k = 0; k < off_len; k++) {
+                        ac->random_state  = lcg_random(ac->random_state);
+                        cfo[k] = ac->random_state;
+                    }
+
                     band_energy = ac->fdsp->scalarproduct_float(cfo, cfo, off_len);
                     scale = sf[idx] / sqrtf(band_energy);
                     ac->fdsp->vector_fmul_scalar(cfo, cfo, scale, off_len);
@@ -2385,6 +2384,9 @@ static void apply_tns(INTFLOAT coef[1024], TemporalNoiseShaping *tns,
     INTFLOAT lpc[TNS_MAX_ORDER];
     INTFLOAT tmp[TNS_MAX_ORDER+1];
 
+    if(!mmm)
+        return;
+
     for (w = 0; w < ics->num_windows; w++) {
         bottom = ics->num_swb;
         for (filt = 0; filt < tns->n_filt[w]; filt++) {
@@ -2549,7 +2551,7 @@ static void imdct_and_windowing(AACContext *ac, SingleChannelElement *sce)
         ac->mdct.imdct_half(&ac->mdct, buf, in);
 #if USE_FIXED
         for (i=0; i<1024; i++)
-          buf[i] = (buf[i] + 4) >> 3;
+          buf[i] = (buf[i] + 4LL) >> 3;
 #endif /* USE_FIXED */
     }
 

lib/ffmpeg/libavcodec/aacpsdsp_template.c

@@ -54,10 +54,10 @@ static void ps_hybrid_analysis_c(INTFLOAT (*out)[2], INTFLOAT (*in)[2],
         INT64FLOAT sum_im = (INT64FLOAT)filter[i][6][0] * in[6][1];
 
         for (j = 0; j < 6; j++) {
-            INTFLOAT in0_re = in[j][0];
-            INTFLOAT in0_im = in[j][1];
-            INTFLOAT in1_re = in[12-j][0];
-            INTFLOAT in1_im = in[12-j][1];
+            INT64FLOAT in0_re = in[j][0];
+            INT64FLOAT in0_im = in[j][1];
+            INT64FLOAT in1_re = in[12-j][0];
+            INT64FLOAT in1_im = in[12-j][1];
             sum_re += (INT64FLOAT)filter[i][j][0] * (in0_re + in1_re) -
                       (INT64FLOAT)filter[i][j][1] * (in0_im - in1_im);
             sum_im += (INT64FLOAT)filter[i][j][0] * (in0_im + in1_im) +

lib/ffmpeg/libavcodec/aacpsy.c

@@ -303,6 +303,9 @@ static av_cold int psy_3gpp_init(FFPsyContext *ctx) {
     const int bandwidth    = ctx->avctx->cutoff ? ctx->avctx->cutoff : AAC_CUTOFF(ctx->avctx);
     const float num_bark   = calc_bark((float)bandwidth);
 
+    if (bandwidth <= 0)
+        return AVERROR(EINVAL);
+
     ctx->model_priv_data = av_mallocz(sizeof(AacPsyContext));
     if (!ctx->model_priv_data)
         return AVERROR(ENOMEM);
@@ -747,7 +750,7 @@ static void psy_3gpp_analyze_channel(FFPsyContext *ctx, int channel,
 
         if (pe < 1.15f * desired_pe) {
             /* 6.6.1.3.6 "Final threshold modification by linearization" */
-            norm_fac = 1.0f / norm_fac;
+            norm_fac = norm_fac ? 1.0f / norm_fac : 0;
             for (w = 0; w < wi->num_windows*16; w += 16) {
                 for (g = 0; g < num_bands; g++) {
                     AacPsyBand *band = &pch->band[w+g];

lib/ffmpeg/libavcodec/aacsbr_fixed.c

@@ -574,7 +574,7 @@ static void sbr_hf_assemble(int Y1[38][64][2],
                 int idx = indexsine&1;
                 int A = (1-((indexsine+(kx & 1))&2));
                 int B = (A^(-idx)) + idx;
-                int *out = &Y1[i][kx][idx];
+                unsigned *out = &Y1[i][kx][idx];
                 int shift;
                 unsigned round;
 

lib/ffmpeg/libavcodec/ac3dec_fixed.c

@@ -107,29 +107,30 @@ static void scale_coefs (
       }
     } else {
       shift = -shift;
+      mul <<= shift;
       for (i=0; i<len; i+=8) {
 
           temp = src[i] * mul;
           temp1 = src[i+1] * mul;
           temp2 = src[i+2] * mul;
 
-          dst[i] = temp << shift;
+          dst[i] = temp;
           temp3 = src[i+3] * mul;
 
-          dst[i+1] = temp1 << shift;
+          dst[i+1] = temp1;
           temp4 = src[i + 4] * mul;
-          dst[i+2] = temp2 << shift;
+          dst[i+2] = temp2;
 
           temp5 = src[i+5] * mul;
-          dst[i+3] = temp3 << shift;
+          dst[i+3] = temp3;
           temp6 = src[i+6] * mul;
 
-          dst[i+4] = temp4 << shift;
+          dst[i+4] = temp4;
           temp7 = src[i+7] * mul;
 
-          dst[i+5] = temp5 << shift;
-          dst[i+6] = temp6 << shift;
-          dst[i+7] = temp7 << shift;
+          dst[i+5] = temp5;
+          dst[i+6] = temp6;
+          dst[i+7] = temp7;
 
       }
     }