Merge commit '36ef5369ee9b336febc2c270f8718cec4476cb85'

[ffmpeg] / libavfilter / af_astreamsync.c

diff --git a/libavfilter/af_astreamsync.c b/libavfilter/af_astreamsync.c
index 8cf3f39b520a679ebf5a69233cc02b7041206f66..3c5b77e0ab05d390ec046bb6c4797f9817887569 100644 (file)
--- a/libavfilter/af_astreamsync.c
+++ b/libavfilter/af_astreamsync.c
@@ -11,7 +11,7 @@
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * GNU Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
@@ -107,11 +107,12 @@ static int config_output(AVFilterLink *outlink)
     return 0;
 }
 
-static void send_out(AVFilterContext *ctx, int out_id)
+static int send_out(AVFilterContext *ctx, int out_id)
 {
     AStreamSyncContext *as = ctx->priv;
     struct buf_queue *queue = &as->queue[out_id];
     AVFilterBufferRef *buf = queue->buf[queue->tail];
+    int ret;
 
     queue->buf[queue->tail] = NULL;
     as->var_values[VAR_B1 + out_id]++;
@@ -121,11 +122,12 @@ static void send_out(AVFilterContext *ctx, int out_id)
             av_q2d(ctx->outputs[out_id]->time_base) * buf->pts;
     as->var_values[VAR_T1 + out_id] += buf->audio->nb_samples /
                                    (double)ctx->inputs[out_id]->sample_rate;
-    ff_filter_samples(ctx->outputs[out_id], buf);
+    ret = ff_filter_samples(ctx->outputs[out_id], buf);
     queue->nb--;
     queue->tail = (queue->tail + 1) % QUEUE_SIZE;
     if (as->req[out_id])
         as->req[out_id]--;
+    return ret;
 }
 
 static void send_next(AVFilterContext *ctx)
@@ -165,7 +167,7 @@ static int request_frame(AVFilterLink *outlink)
     return 0;
 }
 
-static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamples)
+static int filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamples)
 {
     AVFilterContext *ctx = inlink->dst;
     AStreamSyncContext *as = ctx->priv;
@@ -175,6 +177,7 @@ static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamples)
         insamples;
     as->eof &= ~(1 << id);
     send_next(ctx);
+    return 0;
 }
 
 AVFilter avfilter_af_astreamsync = {