@@ -708,9 +708,9 @@ dshow_list_device_options(AVFormatContext *avctx, ICreateDevEnum *devenum,
if ((r = dshow_cycle_devices(avctx, devenum, devtype, sourcetype, &device_filter, &device_unique_name)) < 0)
return r;
ctx->device_filter[devtype] = device_filter;
+ ctx->device_unique_name[devtype] = device_unique_name;
if ((r = dshow_cycle_pins(avctx, devtype, sourcetype, device_filter, NULL)) < 0)
return r;
- av_freep(&device_unique_name);
return 0;
}
@@ -1143,6 +1143,7 @@ static int dshow_read_header(AVFormatContext *avctx)
}
}
}
+ // don't exit yet, allow it to list crossbar options in dshow_open_device
}
if (ctx->device_name[VideoDevice]) {
if ((r = dshow_open_device(avctx, devenum, VideoDevice, VideoSourceDevice)) < 0 ||
list_options true would crash when both a video and an audio device were specified as input. Crash would occur on line 784 because ctx->device_unique_name[otherDevType] would be NULL Signed-off-by: Diederick Niehorster <dcnieho@gmail.com> --- libavdevice/dshow.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)