Merge commit 'b114f6d48a06a4dad6882bc83e07463905f004c4'

* commit 'b114f6d48a06a4dad6882bc83e07463905f004c4':
  avconv: factor out flushing the filters

Conflicts:
	ffmpeg.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 27 insertions, 21 deletions

diff --git a/ffmpeg.c b/ffmpeg.c
index 8b3f34723e..3cb1f6207f 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1873,17 +1873,8 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
     if (*got_output || ret<0 || pkt->size)
         decode_error_stat[ret<0] ++;
 
-    if (!*got_output || ret < 0) {
-        if (!pkt->size) {
-            for (i = 0; i < ist->nb_filters; i++)
-#if 1
-                av_buffersrc_add_ref(ist->filters[i]->filter, NULL, 0);
-#else
-                av_buffersrc_add_frame(ist->filters[i]->filter, NULL);
-#endif
-        }
+    if (!*got_output || ret < 0)
         return ret;
-    }
 
     ist->samples_decoded += decoded_frame->nb_samples;
     ist->frames_decoded++;
@@ -2032,17 +2023,8 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
         }
     }
 
-    if (!*got_output || ret < 0) {
-        if (!pkt->size) {
-            for (i = 0; i < ist->nb_filters; i++)
-#if 1
-                av_buffersrc_add_ref(ist->filters[i]->filter, NULL, 0);
-#else
-                av_buffersrc_add_frame(ist->filters[i]->filter, NULL);
-#endif
-        }
+    if (!*got_output || ret < 0)
         return ret;
-    }
 
     if(ist->top_field_first>=0)
         decoded_frame->top_field_first = ist->top_field_first;
@@ -2187,6 +2169,21 @@ out:
     return ret;
 }
 
+static int send_filter_eof(InputStream *ist)
+{
+    int i, ret;
+    for (i = 0; i < ist->nb_filters; i++) {
+#if 1
+        ret = av_buffersrc_add_ref(ist->filters[i]->filter, NULL, 0);
+#else
+        ret = av_buffersrc_add_frame(ist->filters[i]->filter, NULL);
+#endif
+        if (ret < 0)
+            return ret;
+    }
+    return 0;
+}
+
 /* pkt = NULL means EOF (needed to flush decoder buffers) */
 static int process_input_packet(InputStream *ist, const AVPacket *pkt)
 {
@@ -2271,7 +2268,7 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt)
             return -1;
         }
 
-        if (ret < 0)
+        if (ret < 0 && !(!pkt && ist->decoding_needed))
             return ret;
 
         avpkt.dts=
@@ -2291,6 +2288,15 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt)
             break;
     }
 
+    /* after flushing, send an EOF on all the filter inputs attached to the stream */
+    if (!pkt && ist->decoding_needed && !got_output) {
+        int ret = send_filter_eof(ist);
+        if (ret < 0) {
+            av_log(NULL, AV_LOG_FATAL, "Error marking filters as finished\n");
+            exit_program(1);
+        }
+    }
+
     /* handle stream copy */
     if (!ist->decoding_needed) {
         ist->dts = ist->next_dts;