Merge commit '7e350379f87e7f74420b4813170fe808e2313911'

* commit '7e350379f87e7f74420b4813170fe808e2313911':
  lavfi: switch to AVFrame.

Conflicts:
	doc/filters.texi
	libavfilter/af_ashowinfo.c
	libavfilter/audio.c
	libavfilter/avfilter.c
	libavfilter/avfilter.h
	libavfilter/buffersink.c
	libavfilter/buffersrc.c
	libavfilter/buffersrc.h
	libavfilter/f_select.c
	libavfilter/f_setpts.c
	libavfilter/fifo.c
	libavfilter/split.c
	libavfilter/src_movie.c
	libavfilter/version.h
	libavfilter/vf_aspect.c
	libavfilter/vf_bbox.c
	libavfilter/vf_blackframe.c
	libavfilter/vf_delogo.c
	libavfilter/vf_drawbox.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_fade.c
	libavfilter/vf_fieldorder.c
	libavfilter/vf_fps.c
	libavfilter/vf_frei0r.c
	libavfilter/vf_gradfun.c
	libavfilter/vf_hqdn3d.c
	libavfilter/vf_lut.c
	libavfilter/vf_overlay.c
	libavfilter/vf_pad.c
	libavfilter/vf_scale.c
	libavfilter/vf_showinfo.c
	libavfilter/vf_transpose.c
	libavfilter/vf_vflip.c
	libavfilter/vf_yadif.c
	libavfilter/video.c
	libavfilter/vsrc_testsrc.c
	libavfilter/yadif.h

Following are notes about the merge authorship and various technical details.

Michael Niedermayer:
  * Main merge operation, notably avfilter.c and video.c
  * Switch to AVFrame:
    - afade
    - anullsrc
    - apad
    - aresample
    - blackframe
    - deshake
    - idet
    - il
    - mandelbrot
    - mptestsrc
    - noise
    - setfield
    - smartblur
    - tinterlace
  * various merge changes and fixes in:
    - ashowinfo
    - blackdetect
    - field
    - fps
    - select
    - testsrc
    - yadif

Nicolas George:
  * Switch to AVFrame:
    - make rawdec work with refcounted frames. Adapted from commit
      759001c534287a96dc96d1e274665feb7059145d by Anton Khirnov.
      Also, fix the use of || instead of | in a flags check.
    - make buffer sink and src, audio and video work all together

Clément Bœsch:
  * Switch to AVFrame:
    - aevalsrc
    - alphaextract
    - blend
    - cellauto
    - colormatrix
    - concat
    - earwax
    - ebur128
    - edgedetect
    - geq
    - histeq
    - histogram
    - hue
    - kerndeint
    - life
    - movie
    - mp (with the help of Michael)
    - overlay
    - pad
    - pan
    - pp
    - pp
    - removelogo
    - sendcmd
    - showspectrum
    - showwaves
    - silencedetect
    - stereo3d
    - subtitles
    - super2xsai
    - swapuv
    - thumbnail
    - tile

Hendrik Leppkes:
  * Switch to AVFrame:
    - aconvert
    - amerge
    - asetnsamples
    - atempo
    - biquads

Matthieu Bouron:
  * Switch to AVFrame
    - alphamerge
    - decimate
    - volumedetect

Stefano Sabatini:
  * Switch to AVFrame:
    - astreamsync
    - flite
    - framestep

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Clément Bœsch <ubitux@gmail.com>
Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: Matthieu Bouron <matthieu.bouron@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>

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

1 files changed, 11 insertions, 13 deletions

diff --git a/libavfilter/avf_showspectrum.c b/libavfilter/avf_showspectrum.c
index 57b4a4d87e..b1d78608fc 100644
--- a/libavfilter/avf_showspectrum.c
+++ b/libavfilter/avf_showspectrum.c
@@ -41,7 +41,7 @@ enum ColorMode    { CHANNEL, INTENSITY, NB_CLMODES };
 typedef struct {
     const AVClass *class;
     int w, h;
-    AVFilterBufferRef *outpicref;
+    AVFrame *outpicref;
     int req_fullfilled;
     int nb_display_channels;
     int channel_height;
@@ -122,7 +122,7 @@ static av_cold void uninit(AVFilterContext *ctx)
         av_freep(&showspectrum->rdft_data[i]);
     av_freep(&showspectrum->rdft_data);
     av_freep(&showspectrum->window_func_lut);
-    avfilter_unref_bufferp(&showspectrum->outpicref);
+    av_frame_free(&showspectrum->outpicref);
 }
 
 static int query_formats(AVFilterContext *ctx)
@@ -179,7 +179,7 @@ static int config_output(AVFilterLink *outlink)
     /* (re-)configuration if the video output changed (or first init) */
     if (rdft_bits != showspectrum->rdft_bits) {
         size_t rdft_size, rdft_listsize;
-        AVFilterBufferRef *outpicref;
+        AVFrame *outpicref;
 
         av_rdft_end(showspectrum->rdft);
         showspectrum->rdft = av_rdft_init(rdft_bits, DFT_R2C);
@@ -219,10 +219,9 @@ static int config_output(AVFilterLink *outlink)
             showspectrum->window_func_lut[i] = .5f * (1 - cos(2*M_PI*i / (win_size-1)));
 
         /* prepare the initial picref buffer (black frame) */
-        avfilter_unref_bufferp(&showspectrum->outpicref);
+        av_frame_free(&showspectrum->outpicref);
         showspectrum->outpicref = outpicref =
-            ff_get_video_buffer(outlink, AV_PERM_WRITE|AV_PERM_PRESERVE|AV_PERM_REUSE2,
-                                outlink->w, outlink->h);
+            ff_get_video_buffer(outlink, outlink->w, outlink->h);
         if (!outpicref)
             return AVERROR(ENOMEM);
         outlink->sample_aspect_ratio = (AVRational){1,1};
@@ -253,7 +252,7 @@ inline static void push_frame(AVFilterLink *outlink)
     showspectrum->filled = 0;
     showspectrum->req_fullfilled = 1;
 
-    ff_filter_frame(outlink, avfilter_ref_buffer(showspectrum->outpicref, ~AV_PERM_WRITE));
+    ff_filter_frame(outlink, av_frame_clone(showspectrum->outpicref));
 }
 
 static int request_frame(AVFilterLink *outlink)
@@ -272,12 +271,12 @@ static int request_frame(AVFilterLink *outlink)
     return ret;
 }
 
-static int plot_spectrum_column(AVFilterLink *inlink, AVFilterBufferRef *insamples, int nb_samples)
+static int plot_spectrum_column(AVFilterLink *inlink, AVFrame *insamples, int nb_samples)
 {
     AVFilterContext *ctx = inlink->dst;
     AVFilterLink *outlink = ctx->outputs[0];
     ShowSpectrumContext *showspectrum = ctx->priv;
-    AVFilterBufferRef *outpicref = showspectrum->outpicref;
+    AVFrame *outpicref = showspectrum->outpicref;
 
     /* nb_freq contains the power of two superior or equal to the output image
      * height (or half the RDFT window size) */
@@ -462,11 +461,11 @@ static int plot_spectrum_column(AVFilterLink *inlink, AVFilterBufferRef *insampl
     return add_samples;
 }
 
-static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *insamples)
+static int filter_frame(AVFilterLink *inlink, AVFrame *insamples)
 {
     AVFilterContext *ctx = inlink->dst;
     ShowSpectrumContext *showspectrum = ctx->priv;
-    int left_samples = insamples->audio->nb_samples;
+    int left_samples = insamples->nb_samples;
 
     showspectrum->consumed = 0;
     while (left_samples) {
@@ -475,7 +474,7 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *insamples)
         left_samples -= added_samples;
     }
 
-    avfilter_unref_buffer(insamples);
+    av_frame_free(&insamples);
     return 0;
 }
 
@@ -484,7 +483,6 @@ static const AVFilterPad showspectrum_inputs[] = {
         .name         = "default",
         .type         = AVMEDIA_TYPE_AUDIO,
         .filter_frame = filter_frame,
-        .min_perms    = AV_PERM_READ,
     },
     { NULL }
 };