@@ -2340,6 +2340,9 @@ generated per second. It has to be a string in the format

 number or a valid video frame rate abbreviation. The default value is

 "25".

+@item sar

+Set the sample aspect ratio of the sourced video.

+

 @item duration

 Set the video duration of the sourced video. The accepted syntax is:

 @example

@@ -30,7 +30,7 @@

 #define LIBAVFILTER_VERSION_MAJOR  2

 #define LIBAVFILTER_VERSION_MINOR 34

-#define LIBAVFILTER_VERSION_MICRO  0

+#define LIBAVFILTER_VERSION_MICRO  1

 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \

                                                LIBAVFILTER_VERSION_MINOR, \

@@ -46,6 +46,8 @@ typedef struct {

     char *size;                 ///< video frame size

     char *rate;                 ///< video frame rate

     char *duration;             ///< total duration of the generated video

+    AVRational sar;             ///< sample aspect ratio

+

     void (* fill_picture_fn)(AVFilterContext *ctx, AVFilterBufferRef *picref);

     /* only used by rgbtest */

@@ -60,6 +62,7 @@ static const AVOption testsrc_options[]= {

     { "rate",     "set video rate",     OFFSET(rate),     FF_OPT_TYPE_STRING, {.str = "25"},      0, 0 },

     { "r",        "set video rate",     OFFSET(rate),     FF_OPT_TYPE_STRING, {.str = "25"},      0, 0 },

     { "duration", "set video duration", OFFSET(duration), FF_OPT_TYPE_STRING, {.str = NULL},      0, 0 },

+    { "sar",      "set video sample aspect ratio", OFFSET(sar), FF_OPT_TYPE_RATIONAL, {.dbl= 1},  0, INT_MAX },

     { NULL },

 };

@@ -100,9 +103,10 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)

     test->nb_frame = 0;

     test->pts = 0;

-    av_log(ctx, AV_LOG_INFO, "size:%dx%d rate:%d/%d duration:%f\n",

+    av_log(ctx, AV_LOG_INFO, "size:%dx%d rate:%d/%d duration:%f sar:%d/%d\n",

            test->w, test->h, frame_rate_q.num, frame_rate_q.den,

-           duration < 0 ? -1 : test->max_pts * av_q2d(test->time_base));

+           duration < 0 ? -1 : test->max_pts * av_q2d(test->time_base),

+           test->sar.num, test->sar.den);

     return 0;

 }

@@ -112,6 +116,7 @@ static int config_props(AVFilterLink *outlink)

     outlink->w = test->w;

     outlink->h = test->h;

+    outlink->sample_aspect_ratio = test->sar;

     outlink->time_base = test->time_base;

     return 0;

@@ -127,6 +132,7 @@ static int request_frame(AVFilterLink *outlink)

     picref = avfilter_get_video_buffer(outlink, AV_PERM_WRITE,

                                        test->w, test->h);

     picref->pts = test->pts++;

+    picref->video->sample_aspect_ratio = test->sar;

     test->nb_frame++;

     test->fill_picture_fn(outlink->src, picref);