timefilter: Handle memory allocation failure

[ffmpeg] / avconv.c

diff --git a/avconv.c b/avconv.c
index 3157c960c0e5f4ec2f1c9662c3544a806bc98318..0c0f3bf1cf5a36dec373738a4d3da1918d2068d3 100644 (file)
--- a/avconv.c
+++ b/avconv.c
@@ -652,10 +652,11 @@ static int poll_filter(OutputStream *ost)
         return ret;
 
     if (filtered_frame->pts != AV_NOPTS_VALUE) {
+        int64_t start_time = (of->start_time == AV_NOPTS_VALUE) ? 0 : of->start_time;
         filtered_frame->pts = av_rescale_q(filtered_frame->pts,
                                            ost->filter->filter->inputs[0]->time_base,
                                            ost->st->codec->time_base) -
-                              av_rescale_q(of->start_time,
+                              av_rescale_q(start_time,
                                            AV_TIME_BASE_Q,
                                            ost->st->codec->time_base);
     }
@@ -948,7 +949,7 @@ static int check_output_constraints(InputStream *ist, OutputStream *ost)
     if (ost->source_index != ist_index)
         return 0;
 
-    if (of->start_time && ist->last_dts < of->start_time)
+    if (of->start_time != AV_NOPTS_VALUE && ist->last_dts < of->start_time)
         return 0;
 
     return 1;
@@ -957,7 +958,9 @@ static int check_output_constraints(InputStream *ist, OutputStream *ost)
 static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *pkt)
 {
     OutputFile *of = output_files[ost->file_index];
-    int64_t ost_tb_start_time = av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->time_base);
+    InputFile   *f = input_files [ist->file_index];
+    int64_t start_time = (of->start_time == AV_NOPTS_VALUE) ? 0 : of->start_time;
+    int64_t ost_tb_start_time = av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
     AVPacket opkt;
 
     av_init_packet(&opkt);
@@ -967,11 +970,21 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p
         return;
 
     if (of->recording_time != INT64_MAX &&
-        ist->last_dts >= of->recording_time + of->start_time) {
+        ist->last_dts >= of->recording_time + start_time) {
         ost->finished = 1;
         return;
     }
 
+    if (f->recording_time != INT64_MAX) {
+        start_time = f->ctx->start_time;
+        if (f->start_time != AV_NOPTS_VALUE)
+            start_time += f->start_time;
+        if (ist->last_dts >= f->recording_time + start_time) {
+            ost->finished = 1;
+            return;
+        }
+    }
+
     /* force the input stream PTS */
     if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
         audio_size += pkt->size;
@@ -1129,7 +1142,6 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
 static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
 {
     AVFrame *decoded_frame, *f;
-    void *buffer_to_free = NULL;
     int i, ret = 0, err = 0, resample_changed;
 
     if (!ist->decoded_frame && !(ist->decoded_frame = av_frame_alloc()))
@@ -1197,7 +1209,6 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
 
     av_frame_unref(ist->filter_frame);
     av_frame_unref(decoded_frame);
-    av_free(buffer_to_free);
     return err < 0 ? err : ret;
 }