Merge branch 'master' of https://github.com/FFmpeg/FFmpeg

Conflicts:
	ffplay.c

Ignored 4590811 committed on Jan 21, 2016
This changes are already applied to FFmpeg-jwmod.

configure

@@ -5455,7 +5455,7 @@ enabled libgsm            && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
                                    check_lib "${gsm_hdr}" gsm_create -lgsm && break;
                                done || die "ERROR: libgsm not found"; }
 enabled libilbc           && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
-enabled libkvazaar        && require_pkg_config "kvazaar >= 0.7.1" kvazaar.h kvz_api_get
+enabled libkvazaar        && require_pkg_config "kvazaar >= 0.8.1" kvazaar.h kvz_api_get
 enabled libmfx            && require_pkg_config libmfx "mfx/mfxvideo.h" MFXInit
 enabled libmodplug        && require_pkg_config libmodplug libmodplug/modplug.h ModPlug_Load
 enabled libmp3lame        && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
@@ -6084,6 +6084,7 @@ enabled sab_filter          && prepend avfilter_deps "swscale"
 enabled scale_filter    && prepend avfilter_deps "swscale"
 enabled scale2ref_filter    && prepend avfilter_deps "swscale"
 enabled sofalizer_filter    && prepend avfilter_deps "avcodec"
+enabled showcqt_filter      && prepend avfilter_deps "avformat avcodec swscale"
 enabled showfreqs_filter    && prepend avfilter_deps "avcodec"
 enabled showspectrum_filter && prepend avfilter_deps "avcodec"
 enabled smartblur_filter    && prepend avfilter_deps "swscale"

doc/ffplay.texi

@@ -238,9 +238,12 @@ Seek to the previous/next chapter.
 or if there are no chapters
 Seek backward/forward 10 minutes.
 
-@item mouse click
+@item right mouse click
 Seek to percentage in file corresponding to fraction of width.
 
+@item left mouse double-click
+Toggle full screen.
+
 @end table
 
 @c man end

doc/filters.texi

@@ -9954,6 +9954,21 @@ dimension is divisible by n and adjust the value if necessary.
 See below for the list of accepted constants for use in the dimension
 expression.
 
+@item eval
+Specify when to evaluate @var{width} and @var{height} expression. It accepts the following values:
+
+@table @samp
+@item init
+Only evaluate expressions once during the filter initialization or when a command is processed.
+
+@item frame
+Evaluate expressions for each incoming frame.
+
+@end table
+
+Default value is @samp{init}.
+
+
 @item interl
 Set the interlacing mode. It accepts the following values:
 
@@ -9977,6 +9992,15 @@ Set libswscale scaling flags. See
 complete list of values. If not explicitly specified the filter applies
 the default flags.
 
+
+@item param0, param1
+Set libswscale input parameters for scaling algorithms that need them. See
+@ref{sws_params,,the ffmpeg-scaler manual,ffmpeg-scaler} for the
+complete documentation. If not explicitly specified the filter applies
+empty parameters.
+
+
+
 @item size, s
 Set the video size. For the syntax of this option, check the
 @ref{video size syntax,,"Video size" section in the ffmpeg-utils manual,ffmpeg-utils}.

doc/scaler.texi

@@ -91,6 +91,7 @@ Select source range.
 @item dst_range
 Select destination range.
 
+@anchor{sws_params}
 @item param0, param1
 Set scaling algorithm parameters. The specified values are specific of
 some scaling algorithms and ignored by others. The specified values

libavcodec/aaccoder.c

@@ -392,175 +392,6 @@ static void search_for_quantizers_anmr(AVCodecContext *avctx, AACEncContext *s,
                 sce->sf_idx[(w+w2)*16+g] = sce->sf_idx[w*16+g];
 }
 
-
-static void search_for_quantizers_faac(AVCodecContext *avctx, AACEncContext *s,
-                                       SingleChannelElement *sce,
-                                       const float lambda)
-{
-    int start = 0, i, w, w2, g;
-    float uplim[128], maxq[128];
-    int minq, maxsf;
-    float distfact = ((sce->ics.num_windows > 1) ? 85.80 : 147.84) / lambda;
-    int last = 0, lastband = 0, curband = 0;
-    float avg_energy = 0.0;
-    if (sce->ics.num_windows == 1) {
-        start = 0;
-        for (i = 0; i < 1024; i++) {
-            if (i - start >= sce->ics.swb_sizes[curband]) {
-                start += sce->ics.swb_sizes[curband];
-                curband++;
-            }
-            if (sce->coeffs[i]) {
-                avg_energy += sce->coeffs[i] * sce->coeffs[i];
-                last = i;
-                lastband = curband;
-            }
-        }
-    } else {
-        for (w = 0; w < 8; w++) {
-            const float *coeffs = &sce->coeffs[w*128];
-            curband = start = 0;
-            for (i = 0; i < 128; i++) {
-                if (i - start >= sce->ics.swb_sizes[curband]) {
-                    start += sce->ics.swb_sizes[curband];
-                    curband++;
-                }
-                if (coeffs[i]) {
-                    avg_energy += coeffs[i] * coeffs[i];
-                    last = FFMAX(last, i);
-                    lastband = FFMAX(lastband, curband);
-                }
-            }
-        }
-    }
-    last++;
-    avg_energy /= last;
-    if (avg_energy == 0.0f) {
-        for (i = 0; i < FF_ARRAY_ELEMS(sce->sf_idx); i++)
-            sce->sf_idx[i] = SCALE_ONE_POS;
-        return;
-    }
-    for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w]) {
-        start = w*128;
-        for (g = 0; g < sce->ics.num_swb; g++) {
-            float *coefs   = &sce->coeffs[start];
-            const int size = sce->ics.swb_sizes[g];
-            int start2 = start, end2 = start + size, peakpos = start;
-            float maxval = -1, thr = 0.0f, t;
-            maxq[w*16+g] = 0.0f;
-            if (g > lastband) {
-                maxq[w*16+g] = 0.0f;
-                start += size;
-                for (w2 = 0; w2 < sce->ics.group_len[w]; w2++)
-                    memset(coefs + w2*128, 0, sizeof(coefs[0])*size);
-                continue;
-            }
-            for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) {
-                for (i = 0; i < size; i++) {
-                    float t = coefs[w2*128+i]*coefs[w2*128+i];
-                    maxq[w*16+g] = FFMAX(maxq[w*16+g], fabsf(coefs[w2*128 + i]));
-                    thr += t;
-                    if (sce->ics.num_windows == 1 && maxval < t) {
-                        maxval  = t;
-                        peakpos = start+i;
-                    }
-                }
-            }
-            if (sce->ics.num_windows == 1) {
-                start2 = FFMAX(peakpos - 2, start2);
-                end2   = FFMIN(peakpos + 3, end2);
-            } else {
-                start2 -= start;
-                end2   -= start;
-            }
-            start += size;
-            thr = pow(thr / (avg_energy * (end2 - start2)), 0.3 + 0.1*(lastband - g) / lastband);
-            t   = 1.0 - (1.0 * start2 / last);
-            uplim[w*16+g] = distfact / (1.4 * thr + t*t*t + 0.075);
-        }
-    }
-    memset(sce->sf_idx, 0, sizeof(sce->sf_idx));
-    abs_pow34_v(s->scoefs, sce->coeffs, 1024);
-    for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w]) {
-        start = w*128;
-        for (g = 0;  g < sce->ics.num_swb; g++) {
-            const float *coefs  = &sce->coeffs[start];
-            const float *scaled = &s->scoefs[start];
-            const int size      = sce->ics.swb_sizes[g];
-            int scf, prev_scf, step;
-            int min_scf = -1, max_scf = 256;
-            float curdiff;
-            if (maxq[w*16+g] < 21.544) {
-                sce->zeroes[w*16+g] = 1;
-                start += size;
-                continue;
-            }
-            sce->zeroes[w*16+g] = 0;
-            scf  = prev_scf = av_clip(SCALE_ONE_POS - SCALE_DIV_512 - log2f(1/maxq[w*16+g])*16/3, 60, 218);
-            for (;;) {
-                float dist = 0.0f;
-                int quant_max;
-
-                for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) {
-                    int b;
-                    dist += quantize_band_cost(s, coefs + w2*128,
-                                               scaled + w2*128,
-                                               sce->ics.swb_sizes[g],
-                                               scf,
-                                               ESC_BT,
-                                               lambda,
-                                               INFINITY,
-                                               &b, NULL,
-                                               0);
-                    dist -= b;
-                }
-                dist *= 1.0f / 512.0f / lambda;
-                quant_max = quant(maxq[w*16+g], ff_aac_pow2sf_tab[POW_SF2_ZERO - scf + SCALE_ONE_POS - SCALE_DIV_512], ROUND_STANDARD);
-                if (quant_max >= 8191) { // too much, return to the previous quantizer
-                    sce->sf_idx[w*16+g] = prev_scf;
-                    break;
-                }
-                prev_scf = scf;
-                curdiff = fabsf(dist - uplim[w*16+g]);
-                if (curdiff <= 1.0f)
-                    step = 0;
-                else
-                    step = log2f(curdiff);
-                if (dist > uplim[w*16+g])
-                    step = -step;
-                scf += step;
-                scf = av_clip_uint8(scf);
-                step = scf - prev_scf;
-                if (FFABS(step) <= 1 || (step > 0 && scf >= max_scf) || (step < 0 && scf <= min_scf)) {
-                    sce->sf_idx[w*16+g] = av_clip(scf, min_scf, max_scf);
-                    break;
-                }
-                if (step > 0)
-                    min_scf = prev_scf;
-                else
-                    max_scf = prev_scf;
-            }
-            start += size;
-        }
-    }
-    minq = sce->sf_idx[0] ? sce->sf_idx[0] : INT_MAX;
-    for (i = 1; i < 128; i++) {
-        if (!sce->sf_idx[i])
-            sce->sf_idx[i] = sce->sf_idx[i-1];
-        else
-            minq = FFMIN(minq, sce->sf_idx[i]);
-    }
-    if (minq == INT_MAX)
-        minq = 0;
-    minq = FFMIN(minq, SCALE_MAX_POS);
-    maxsf = FFMIN(minq + SCALE_MAX_DIFF, SCALE_MAX_POS);
-    for (i = 126; i >= 0; i--) {
-        if (!sce->sf_idx[i])
-            sce->sf_idx[i] = sce->sf_idx[i+1];
-        sce->sf_idx[i] = av_clip(sce->sf_idx[i], minq, maxsf);
-    }
-}
-
 static void search_for_quantizers_fast(AVCodecContext *avctx, AACEncContext *s,
                                        SingleChannelElement *sce,
                                        const float lambda)
@@ -951,28 +782,6 @@ static void search_for_ms(AACEncContext *s, ChannelElement *cpe)
 }
 
 AACCoefficientsEncoder ff_aac_coders[AAC_CODER_NB] = {
-    [AAC_CODER_FAAC] = {
-        search_for_quantizers_faac,
-        encode_window_bands_info,
-        quantize_and_encode_band,
-        ff_aac_encode_tns_info,
-        ff_aac_encode_ltp_info,
-        ff_aac_encode_main_pred,
-        ff_aac_adjust_common_pred,
-        ff_aac_adjust_common_ltp,
-        ff_aac_apply_main_pred,
-        ff_aac_apply_tns,
-        ff_aac_update_ltp,
-        ff_aac_ltp_insert_new_frame,
-        set_special_band_scalefactors,
-        search_for_pns,
-        mark_pns,
-        ff_aac_search_for_tns,
-        ff_aac_search_for_ltp,
-        search_for_ms,
-        ff_aac_search_for_is,
-        ff_aac_search_for_pred,
-    },
     [AAC_CODER_ANMR] = {
         search_for_quantizers_anmr,
         encode_window_bands_info,

libavcodec/aacenc.c

@@ -544,6 +544,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
         chans    = tag == TYPE_CPE ? 2 : 1;
         cpe      = &s->cpe[i];
         for (ch = 0; ch < chans; ch++) {
+            int k;
             float clip_avoidance_factor;
             sce = &cpe->ch[ch];
             ics = &sce->ics;
@@ -607,17 +608,11 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
                 s->mdct1024.mdct_calc(&s->mdct1024, sce->lcoeffs, sce->ret_buf);
             }
 
-            if (!(isfinite(cpe->ch[ch].coeffs[    0]) &&
-                  isfinite(cpe->ch[ch].coeffs[  128]) &&
-                  isfinite(cpe->ch[ch].coeffs[2*128]) &&
-                  isfinite(cpe->ch[ch].coeffs[3*128]) &&
-                  isfinite(cpe->ch[ch].coeffs[4*128]) &&
-                  isfinite(cpe->ch[ch].coeffs[5*128]) &&
-                  isfinite(cpe->ch[ch].coeffs[6*128]) &&
-                  isfinite(cpe->ch[ch].coeffs[7*128]))
-            ) {
-                av_log(avctx, AV_LOG_ERROR, "Input contains NaN/+-Inf\n");
-                return AVERROR(EINVAL);
+            for (k = 0; k < 1024; k++) {
+                if (!isfinite(cpe->ch[ch].coeffs[k])) {
+                    av_log(avctx, AV_LOG_ERROR, "Input contains NaN/+-Inf\n");
+                    return AVERROR(EINVAL);
+                }
             }
             avoid_clipping(s, sce);
         }
@@ -983,12 +978,13 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
     if (s->options.coder != AAC_CODER_TWOLOOP) {
         ERROR_IF(avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL,
                  "Coders other than twoloop require -strict -2 and some may be removed in the future\n");
-        WARN_IF(s->options.coder == AAC_CODER_FAAC,
-                "The FAAC-like coder will be removed in the near future, please use twoloop!\n");
         s->options.intensity_stereo = 0;
         s->options.pns = 0;
     }
 
+    ERROR_IF(s->options.ltp && avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL,
+             "The LPT profile requires experimental compliance, add -strict -2 to enable!\n");
+
     if ((ret = dsp_init(avctx, s)) < 0)
         goto fail;
 
@@ -1026,8 +1022,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
 
 #define AACENC_FLAGS AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_AUDIO_PARAM
 static const AVOption aacenc_options[] = {
-    {"aac_coder", "Coding algorithm", offsetof(AACEncContext, options.coder), AV_OPT_TYPE_INT, {.i64 = AAC_CODER_TWOLOOP}, -1, AAC_CODER_NB-1, AACENC_FLAGS, "coder"},
-        {"faac",     "FAAC-inspired method",      0, AV_OPT_TYPE_CONST, {.i64 = AAC_CODER_FAAC},    INT_MIN, INT_MAX, AACENC_FLAGS, "coder"},
+    {"aac_coder", "Coding algorithm", offsetof(AACEncContext, options.coder), AV_OPT_TYPE_INT, {.i64 = AAC_CODER_TWOLOOP}, 0, AAC_CODER_NB-1, AACENC_FLAGS, "coder"},
         {"anmr",     "ANMR method",               0, AV_OPT_TYPE_CONST, {.i64 = AAC_CODER_ANMR},    INT_MIN, INT_MAX, AACENC_FLAGS, "coder"},
         {"twoloop",  "Two loop searching method", 0, AV_OPT_TYPE_CONST, {.i64 = AAC_CODER_TWOLOOP}, INT_MIN, INT_MAX, AACENC_FLAGS, "coder"},
         {"fast",     "Constant quantizer",        0, AV_OPT_TYPE_CONST, {.i64 = AAC_CODER_FAST},    INT_MIN, INT_MAX, AACENC_FLAGS, "coder"},

libavcodec/aacenc.h

@@ -34,8 +34,7 @@
 #include "lpc.h"
 
 typedef enum AACCoder {
-    AAC_CODER_FAAC = 0,
-    AAC_CODER_ANMR,
+    AAC_CODER_ANMR = 0,
     AAC_CODER_TWOLOOP,
     AAC_CODER_FAST,
 

libavcodec/ass_split.c

@@ -525,7 +525,7 @@ ASSStyle *ff_ass_style_get(ASSSplitContext *ctx, const char *style)
     if (!style || !*style)
         style = "Default";
     for (i=0; i<ass->styles_count; i++)
-        if (!strcmp(ass->styles[i].name, style))
+        if (ass->styles[i].name && !strcmp(ass->styles[i].name, style))
             return ass->styles + i;
     return NULL;
 }

libavcodec/libkvazaar.c

@@ -75,8 +75,13 @@ static av_cold int libkvazaar_init(AVCodecContext *avctx)
     cfg->width  = avctx->width;
     cfg->height = avctx->height;
 
-    cfg->framerate =
-      avctx->time_base.den / (double)(avctx->time_base.num * avctx->ticks_per_frame);
+    if (avctx->ticks_per_frame > INT_MAX / avctx->time_base.num) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Could not set framerate for kvazaar: integer overflow\n");
+        return AVERROR(EINVAL);
+    }
+    cfg->framerate_num   = avctx->time_base.den;
+    cfg->framerate_denom = avctx->time_base.num * avctx->ticks_per_frame;
     cfg->target_bitrate = avctx->bit_rate;
     cfg->vui.sar_width  = avctx->sample_aspect_ratio.num;
     cfg->vui.sar_height = avctx->sample_aspect_ratio.den;

libavcodec/mpeg12enc.c

@@ -139,9 +139,6 @@ static av_cold int encode_init(AVCodecContext *avctx)
 {
     MpegEncContext *s = avctx->priv_data;
 
-    if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO && avctx->height > 2800)
-        avctx->thread_count = 1;
-
     if (ff_mpv_encode_init(avctx) < 0)
         return -1;