Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavfilter / avfilter.c

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 6d55350f7c900b54ae96ee8725bb9d162ad40b72..7003cdda5cef88dd3bddc3480fd5df0698edcedf 100644 (file)
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -182,10 +182,11 @@ void avfilter_link_free(AVFilterLink **link)
 
                 av_freep(&picref->audio);
                 av_freep(&picref->video);
-                av_freep(&picref);
+                av_freep(&(*link)->pool->pic[i]);
             }
         }
-        av_freep(&(*link)->pool);
+        (*link)->pool->count = 0;
+//        av_freep(&(*link)->pool);
     }
     av_freep(link);
 }
@@ -217,6 +218,12 @@ int avfilter_insert_filter(AVFilterLink *link, AVFilterContext *filt,
     if (link->out_formats)
         avfilter_formats_changeref(&link->out_formats,
                                    &filt->outputs[filt_dstpad_idx]->out_formats);
+    if (link->out_chlayouts)
+        avfilter_formats_changeref(&link->out_chlayouts,
+                                   &filt->outputs[filt_dstpad_idx]->out_chlayouts);
+    if (link->out_packing)
+        avfilter_formats_changeref(&link->out_packing,
+                                   &filt->outputs[filt_dstpad_idx]->out_packing);
 
     return 0;
 }
@@ -421,6 +428,48 @@ AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link, int perms,
     return ret;
 }
 
+AVFilterBufferRef *
+avfilter_get_audio_buffer_ref_from_arrays(uint8_t *data[8], int linesize[8], int perms,
+                                          int nb_samples, enum AVSampleFormat sample_fmt,
+                                          int64_t channel_layout, int planar)
+{
+    AVFilterBuffer *samples = av_mallocz(sizeof(AVFilterBuffer));
+    AVFilterBufferRef *samplesref = av_mallocz(sizeof(AVFilterBufferRef));
+
+    if (!samples || !samplesref)
+        goto fail;
+
+    samplesref->buf = samples;
+    samplesref->buf->free = ff_avfilter_default_free_buffer;
+    if (!(samplesref->audio = av_mallocz(sizeof(AVFilterBufferRefAudioProps))))
+        goto fail;
+
+    samplesref->audio->nb_samples     = nb_samples;
+    samplesref->audio->channel_layout = channel_layout;
+    samplesref->audio->planar         = planar;
+
+    /* make sure the buffer gets read permission or it's useless for output */
+    samplesref->perms = perms | AV_PERM_READ;
+
+    samples->refcount = 1;
+    samplesref->type = AVMEDIA_TYPE_AUDIO;
+    samplesref->format = sample_fmt;
+
+    memcpy(samples->data,        data,     sizeof(samples->data));
+    memcpy(samples->linesize,    linesize, sizeof(samples->linesize));
+    memcpy(samplesref->data,     data,     sizeof(samplesref->data));
+    memcpy(samplesref->linesize, linesize, sizeof(samplesref->linesize));
+
+    return samplesref;
+
+fail:
+    if (samplesref && samplesref->audio)
+        av_freep(&samplesref->audio);
+    av_freep(&samplesref);
+    av_freep(&samples);
+    return NULL;
+}
+
 int avfilter_request_frame(AVFilterLink *link)
 {
     FF_DPRINTF_START(NULL, request_frame); ff_dlog_link(NULL, link, 1);