@@ -1634,7 +1634,7 @@ static int read_interval_packets(WriterContext *w, AVFormatContext *fmt_ctx,

                                  const ReadInterval *interval, int64_t *cur_ts)

 {

     AVPacket pkt, pkt1;

-    AVFrame frame;

+    AVFrame *frame = NULL;

     int ret = 0, i = 0, frame_count = 0;

     int64_t start = -INT64_MAX, end = interval->end;

     int has_start = 0, has_end = interval->has_end && !interval->end_is_offset;

@@ -1668,6 +1668,7 @@ static int read_interval_packets(WriterContext *w, AVFormatContext *fmt_ctx,

         }

     }

+    frame = av_frame_alloc();

     while (!av_read_frame(fmt_ctx, &pkt)) {

         if (selected_streams[pkt.stream_index]) {

             AVRational tb = fmt_ctx->streams[pkt.stream_index]->time_base;

@@ -1700,7 +1701,7 @@ static int read_interval_packets(WriterContext *w, AVFormatContext *fmt_ctx,

             }

             if (do_read_frames) {

                 pkt1 = pkt;

-                while (pkt1.size && process_frame(w, fmt_ctx, &frame, &pkt1) > 0);

+                while (pkt1.size && process_frame(w, fmt_ctx, frame, &pkt1) > 0);

             }

         }

         av_free_packet(&pkt);

@@ -1712,10 +1713,11 @@ static int read_interval_packets(WriterContext *w, AVFormatContext *fmt_ctx,

     for (i = 0; i < fmt_ctx->nb_streams; i++) {

         pkt.stream_index = i;

         if (do_read_frames)

-            while (process_frame(w, fmt_ctx, &frame, &pkt) > 0);

+            while (process_frame(w, fmt_ctx, frame, &pkt) > 0);

     }

 end:

+    av_frame_free(&frame);

     if (ret < 0) {

         av_log(NULL, AV_LOG_ERROR, "Could not read packets in interval ");

         log_read_interval(interval, NULL, AV_LOG_ERROR);