Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavfilter / avfilter.c

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 63085dc99925106f46fd7b0df513b929becb60f5..97f78e46293538607be8eecee3ec5b6d20383174 100644 (file)
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -31,6 +31,7 @@
 #include "internal.h"
 
 unsigned avfilter_version(void) {
+    av_assert0(LIBAVFILTER_VERSION_MICRO >= 100);
     return LIBAVFILTER_VERSION_INT;
 }
 
@@ -369,7 +370,7 @@ static void ff_dlog_link(void *ctx, AVFilterLink *link, int end)
 {
     if (link->type == AVMEDIA_TYPE_VIDEO) {
         av_dlog(ctx,
-                "link[%p s:%dx%d fmt:%-16s %-16s->%-16s]%s",
+                "link[%p s:%dx%d fmt:%s %s->%s]%s",
                 link, link->w, link->h,
                 av_pix_fmt_descriptors[link->format].name,
                 link->src ? link->src->filter->name : "",
@@ -380,7 +381,7 @@ static void ff_dlog_link(void *ctx, AVFilterLink *link, int end)
         av_get_channel_layout_string(buf, sizeof(buf), -1, link->channel_layout);
 
         av_dlog(ctx,
-                "link[%p r:%d cl:%s fmt:%-16s %-16s->%-16s]%s",
+                "link[%p r:%d cl:%s fmt:%s %s->%s]%s",
                 link, (int)link->sample_rate, buf,
                 av_get_sample_fmt_name(link->format),
                 link->src ? link->src->filter->name : "",
@@ -438,8 +439,8 @@ avfilter_get_video_buffer_ref_from_arrays(uint8_t * const data[4], const int lin
     picref->type = AVMEDIA_TYPE_VIDEO;
     pic->format = picref->format = format;
 
-    memcpy(pic->data,        data,          sizeof(pic->data));
-    memcpy(pic->linesize,    linesize,      sizeof(pic->linesize));
+    memcpy(pic->data,        data,          4*sizeof(data[0]));
+    memcpy(pic->linesize,    linesize,      4*sizeof(linesize[0]));
     memcpy(picref->data,     pic->data,     sizeof(picref->data));
     memcpy(picref->linesize, pic->linesize, sizeof(picref->linesize));
 
@@ -473,7 +474,7 @@ AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link,
 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)
+                                          uint64_t channel_layout, int planar)
 {
     AVFilterBuffer *samples = av_mallocz(sizeof(AVFilterBuffer));
     AVFilterBufferRef *samplesref = av_mallocz(sizeof(AVFilterBufferRef));
@@ -677,7 +678,7 @@ void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
         link->cur_buf->audio->sample_rate = samplesref->audio->sample_rate;
 
         /* Copy actual data into new samples buffer */
-        for (i = 0; samplesref->data[i]; i++)
+        for (i = 0; samplesref->data[i] && i < 8; i++)
             memcpy(link->cur_buf->data[i], samplesref->data[i], samplesref->linesize[0]);
 
         avfilter_unref_buffer(samplesref);
@@ -687,7 +688,7 @@ void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
     filter_samples(link, link->cur_buf);
 }
 
-#define MAX_REGISTERED_AVFILTERS_NB 64
+#define MAX_REGISTERED_AVFILTERS_NB 128
 
 static AVFilter *registered_avfilters[MAX_REGISTERED_AVFILTERS_NB + 1];
 
@@ -706,8 +707,13 @@ AVFilter *avfilter_get_by_name(const char *name)
 
 int avfilter_register(AVFilter *filter)
 {
-    if (next_registered_avfilter_idx == MAX_REGISTERED_AVFILTERS_NB)
-        return -1;
+    if (next_registered_avfilter_idx == MAX_REGISTERED_AVFILTERS_NB) {
+        av_log(NULL, AV_LOG_ERROR,
+               "Maximum number of registered filters %d reached, "
+               "impossible to register filter with name '%s'\n",
+               MAX_REGISTERED_AVFILTERS_NB, filter->name);
+        return AVERROR(ENOMEM);
+    }
 
     registered_avfilters[next_registered_avfilter_idx++] = filter;
     return 0;