Ticket #5906: ffv1_crash.diff

doc/examples/muxing.c

@@ -43 +43 @@
 #include <libswscale/swscale.h>
 #include <libswresample/swresample.h>
 
-#define STREAM_DURATION   10.0
-#define STREAM_FRAME_RATE 25 /* 25 images/s */
+#define STREAM_DURATION   10000.0
+#define STREAM_FRAME_RATE 1000 /* 25 images/s */
 #define STREAM_PIX_FMT    AV_PIX_FMT_YUV420P /* default pix_fmt */
 
 #define SCALE_FLAGS SWS_BICUBIC
@@ -149 +149 @@
 
         c->bit_rate = 400000;
         /* Resolution must be a multiple of two. */
-        c->width    = 352;
-        c->height   = 288;
+        c->width    = 640;
+        c->height   = 480;
         /* timebase: This is the fundamental unit of time (in seconds) in terms
          * of which frame timestamps are represented. For fixed-fps content,
          * timebase should be 1/framerate and timestamp increments should be
@@ -170 +170 @@
              * the motion of the chroma plane does not match the luma plane. */
             c->mb_decision = 2;
         }
+        c->slices = 16;
+        c->level = 4;
+        c->strict_std_compliance = FF_COMPLIANCE_EXPERIMENTAL;
     break;
 
     default:
@@ -600 +603 @@
 
     /* Add the audio and video streams using the default format codecs
      * and initialize the codecs. */
+    fmt->video_codec = AV_CODEC_ID_FFV1;
+
     if (fmt->video_codec != AV_CODEC_ID_NONE) {
         add_stream(&video_st, oc, &video_codec, fmt->video_codec);
         have_video = 1;