vf_deinterlace_vaapi: Create filter buffer after context

[ffmpeg] / libavfilter / af_asyncts.c

diff --git a/libavfilter/af_asyncts.c b/libavfilter/af_asyncts.c
index 006839c6710bc77076afa7f6922dbf9405c5f282..862b7a8cbd83fbc08741175eb9a0e1d11cc9d5d3 100644 (file)
--- a/libavfilter/af_asyncts.c
+++ b/libavfilter/af_asyncts.c
@@ -16,7 +16,10 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <stdint.h>
+
 #include "libavresample/avresample.h"
+#include "libavutil/attributes.h"
 #include "libavutil/audio_fifo.h"
 #include "libavutil/common.h"
 #include "libavutil/mathematics.h"
@@ -64,19 +67,9 @@ static const AVClass async_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-static int init(AVFilterContext *ctx, const char *args)
+static av_cold int init(AVFilterContext *ctx)
 {
     ASyncContext *s = ctx->priv;
-    int ret;
-
-    s->class = &async_class;
-    av_opt_set_defaults(s);
-
-    if ((ret = av_set_options_string(s, args, "=", ":")) < 0) {
-        av_log(ctx, AV_LOG_ERROR, "Error parsing options string '%s'.\n", args);
-        return ret;
-    }
-    av_opt_free(s);
 
     s->pts         = AV_NOPTS_VALUE;
     s->first_frame = 1;
@@ -84,7 +77,7 @@ static int init(AVFilterContext *ctx, const char *args)
     return 0;
 }
 
-static void uninit(AVFilterContext *ctx)
+static av_cold void uninit(AVFilterContext *ctx)
 {
     ASyncContext *s = ctx->priv;
 
@@ -216,7 +209,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
     delta    = pts - s->pts - get_delay(s);
     out_size = avresample_available(s->avr);
 
-    if (labs(delta) > s->min_delta ||
+    if (llabs(delta) > s->min_delta ||
         (s->first_frame && delta && s->first_pts != AV_NOPTS_VALUE)) {
         av_log(ctx, AV_LOG_VERBOSE, "Discontinuity - %"PRId64" samples.\n", delta);
         out_size = av_clipl_int32((int64_t)out_size + delta);
@@ -246,18 +239,23 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
         }
 
         if (s->first_frame && delta > 0) {
+            int planar = av_sample_fmt_is_planar(buf_out->format);
+            int planes = planar ?  nb_channels : 1;
+            int block_size = av_get_bytes_per_sample(buf_out->format) *
+                             (planar ? 1 : nb_channels);
+
             int ch;
 
             av_samples_set_silence(buf_out->extended_data, 0, delta,
                                    nb_channels, buf->format);
 
-            for (ch = 0; ch < nb_channels; ch++)
-                buf_out->extended_data[ch] += delta;
+            for (ch = 0; ch < planes; ch++)
+                buf_out->extended_data[ch] += delta * block_size;
 
             avresample_read(s->avr, buf_out->extended_data, out_size);
 
-            for (ch = 0; ch < nb_channels; ch++)
-                buf_out->extended_data[ch] -= delta;
+            for (ch = 0; ch < planes; ch++)
+                buf_out->extended_data[ch] -= delta * block_size;
         } else {
             avresample_read(s->avr, buf_out->extended_data, out_size);
 
@@ -317,7 +315,7 @@ static const AVFilterPad avfilter_af_asyncts_outputs[] = {
     { NULL }
 };
 
-AVFilter avfilter_af_asyncts = {
+AVFilter ff_af_asyncts = {
     .name        = "asyncts",
     .description = NULL_IF_CONFIG_SMALL("Sync audio data to timestamps"),
 
@@ -325,6 +323,7 @@ AVFilter avfilter_af_asyncts = {
     .uninit      = uninit,
 
     .priv_size   = sizeof(ASyncContext),
+    .priv_class  = &async_class,
 
     .inputs      = avfilter_af_asyncts_inputs,
     .outputs     = avfilter_af_asyncts_outputs,