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, 41 insertions, 38 deletions

diff --git a/libavfilter/audio.c b/libavfilter/audio.c
index c72979d434..b5a9f789f6 100644
--- a/libavfilter/audio.c
+++ b/libavfilter/audio.c
@@ -22,6 +22,7 @@
 #include "libavutil/avassert.h"
 #include "libavutil/channel_layout.h"
 #include "libavutil/common.h"
+#include "libavcodec/avcodec.h"
 
 #include "audio.h"
 #include "avfilter.h"
@@ -32,69 +33,70 @@ int avfilter_ref_get_channels(AVFilterBufferRef *ref)
     return ref->audio ? ref->audio->channels : 0;
 }
 
-AVFilterBufferRef *ff_null_get_audio_buffer(AVFilterLink *link, int perms,
-                                            int nb_samples)
+AVFrame *ff_null_get_audio_buffer(AVFilterLink *link, int nb_samples)
 {
-    return ff_get_audio_buffer(link->dst->outputs[0], perms, nb_samples);
+    return ff_get_audio_buffer(link->dst->outputs[0], nb_samples);
 }
 
-AVFilterBufferRef *ff_default_get_audio_buffer(AVFilterLink *link, int perms,
-                                               int nb_samples)
+AVFrame *ff_default_get_audio_buffer(AVFilterLink *link, int nb_samples)
 {
-    AVFilterBufferRef *samplesref = NULL;
-    uint8_t **data;
-    int planar      = av_sample_fmt_is_planar(link->format);
-    int nb_channels = link->channels;
-    int planes      = planar ? nb_channels : 1;
-    int linesize;
-    int full_perms = AV_PERM_READ | AV_PERM_WRITE | AV_PERM_PRESERVE |
-                     AV_PERM_REUSE | AV_PERM_REUSE2 | AV_PERM_ALIGN;
-
-    av_assert1(!(perms & ~(full_perms | AV_PERM_NEG_LINESIZES)));
-
-    if (!(data = av_mallocz(sizeof(*data) * planes)))
+    AVFrame *frame = av_frame_alloc();
+    int channels = link->channels;
+    int buf_size, ret;
+
+    av_assert0(channels == av_get_channel_layout_nb_channels(link->channel_layout) || !av_get_channel_layout_nb_channels(link->channel_layout));
+
+    if (!frame)
+        return NULL;
+
+    buf_size = av_samples_get_buffer_size(NULL, channels, nb_samples,
+                                          link->format, 0);
+    if (buf_size < 0)
         goto fail;
 
-    if (av_samples_alloc(data, &linesize, nb_channels, nb_samples, link->format, 0) < 0)
+    frame->buf[0] = av_buffer_alloc(buf_size);
+    if (!frame->buf[0])
         goto fail;
 
-    samplesref = avfilter_get_audio_buffer_ref_from_arrays_channels(
-        data, linesize, full_perms, nb_samples, link->format,
-        link->channels, link->channel_layout);
-    if (!samplesref)
+    frame->nb_samples = nb_samples;
+    ret = avcodec_fill_audio_frame(frame, channels, link->format,
+                                   frame->buf[0]->data, buf_size, 0);
+    if (ret < 0)
         goto fail;
 
-    samplesref->audio->sample_rate = link->sample_rate;
+    av_samples_set_silence(frame->extended_data, 0, nb_samples, channels,
+                           link->format);
+
+    frame->nb_samples     = nb_samples;
+    frame->format         = link->format;
+    frame->channels       = link->channels;
+    frame->channel_layout = link->channel_layout;
+    frame->sample_rate    = link->sample_rate;
 
-    av_freep(&data);
+    return frame;
 
 fail:
-    if (data)
-        av_freep(&data[0]);
-    av_freep(&data);
-    return samplesref;
+    av_buffer_unref(&frame->buf[0]);
+    av_frame_free(&frame);
+    return NULL;
 }
 
-AVFilterBufferRef *ff_get_audio_buffer(AVFilterLink *link, int perms,
-                                       int nb_samples)
+AVFrame *ff_get_audio_buffer(AVFilterLink *link, int nb_samples)
 {
-    AVFilterBufferRef *ret = NULL;
+    AVFrame *ret = NULL;
 
     if (link->dstpad->get_audio_buffer)
-        ret = link->dstpad->get_audio_buffer(link, perms, nb_samples);
+        ret = link->dstpad->get_audio_buffer(link, nb_samples);
 
     if (!ret)
-        ret = ff_default_get_audio_buffer(link, perms, nb_samples);
-
-    if (ret)
-        ret->type = AVMEDIA_TYPE_AUDIO;
+        ret = ff_default_get_audio_buffer(link, nb_samples);
 
     return ret;
 }
 
+#if FF_API_AVFILTERBUFFER
 AVFilterBufferRef* avfilter_get_audio_buffer_ref_from_arrays_channels(uint8_t **data,
-                                                                      int linesize,
-                                                                      int perms,
+                                                                      int linesize,int perms,
                                                                       int nb_samples,
                                                                       enum AVSampleFormat sample_fmt,
                                                                       int channels,
@@ -179,3 +181,4 @@ AVFilterBufferRef* avfilter_get_audio_buffer_ref_from_arrays(uint8_t **data,
                                                               nb_samples, sample_fmt,
                                                               channels, channel_layout);
 }
+#endif