Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavfilter / avfilter.c

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 037d5864ae3ac70ade0368c9cf81e62e4385aaf7..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;
 }
@@ -305,10 +312,9 @@ static void ff_dlog_ref(void *ctx, AVFilterBufferRef *ref, int end)
                 av_get_picture_type_char(ref->video->pict_type));
     }
     if (ref->audio) {
-        av_dlog(ctx, " cl:%"PRId64"d sn:%d s:%d sr:%d p:%d",
+        av_dlog(ctx, " cl:%"PRId64"d n:%d r:%d p:%d",
                 ref->audio->channel_layout,
                 ref->audio->nb_samples,
-                ref->audio->size,
                 ref->audio->sample_rate,
                 ref->audio->planar);
     }
@@ -365,7 +371,7 @@ AVFilterBufferRef *avfilter_get_video_buffer(AVFilterLink *link, int perms, int
 }
 
 AVFilterBufferRef *
-avfilter_get_video_buffer_ref_from_arrays(uint8_t *data[4], int linesize[4], int perms,
+avfilter_get_video_buffer_ref_from_arrays(uint8_t * const data[4], const int linesize[4], int perms,
                                           int w, int h, enum PixelFormat format)
 {
     AVFilterBuffer *pic = av_mallocz(sizeof(AVFilterBuffer));
@@ -405,16 +411,16 @@ fail:
 }
 
 AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link, int perms,
-                                             enum AVSampleFormat sample_fmt, int size,
+                                             enum AVSampleFormat sample_fmt, int nb_samples,
                                              int64_t channel_layout, int planar)
 {
     AVFilterBufferRef *ret = NULL;
 
     if (link->dstpad->get_audio_buffer)
-        ret = link->dstpad->get_audio_buffer(link, perms, sample_fmt, size, channel_layout, planar);
+        ret = link->dstpad->get_audio_buffer(link, perms, sample_fmt, nb_samples, channel_layout, planar);
 
     if (!ret)
-        ret = avfilter_default_get_audio_buffer(link, perms, sample_fmt, size, channel_layout, planar);
+        ret = avfilter_default_get_audio_buffer(link, perms, sample_fmt, nb_samples, channel_layout, planar);
 
     if (ret)
         ret->type = AVMEDIA_TYPE_AUDIO;
@@ -422,6 +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);
@@ -545,6 +593,7 @@ void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
 {
     void (*filter_samples)(AVFilterLink *, AVFilterBufferRef *);
     AVFilterPad *dst = link->dstpad;
+    int i;
 
     FF_DPRINTF_START(NULL, filter_samples); ff_dlog_link(NULL, link, 1);
 
@@ -561,14 +610,15 @@ void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
 
         link->cur_buf = avfilter_default_get_audio_buffer(link, dst->min_perms,
                                                           samplesref->format,
-                                                          samplesref->audio->size,
+                                                          samplesref->audio->nb_samples,
                                                           samplesref->audio->channel_layout,
                                                           samplesref->audio->planar);
         link->cur_buf->pts                = samplesref->pts;
         link->cur_buf->audio->sample_rate = samplesref->audio->sample_rate;
 
         /* Copy actual data into new samples buffer */
-        memcpy(link->cur_buf->data[0], samplesref->data[0], samplesref->audio->size);
+        for (i = 0; samplesref->data[i]; i++)
+            memcpy(link->cur_buf->data[i], samplesref->data[i], samplesref->linesize[0]);
 
         avfilter_unref_buffer(samplesref);
     } else