[FFmpeg-cvslog] lavd/fbdev_dec: use default device when not provided

[Lukasz Marek]

ffmpeg | branch: master | Lukasz Marek <lukasz.m.luki2 at gmail.com> | Sat Oct 18 19:35:47 2014 +0200| [da833a6d090f95f607f9c8cb00c2b55740d9120c] | committer: Lukasz Marek

lavd/fbdev_dec: use default device when not provided

Signed-off-by: Lukasz Marek <lukasz.m.luki2 at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=da833a6d090f95f607f9c8cb00c2b55740d9120c
---

 libavdevice/fbdev_dec.c |   10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/libavdevice/fbdev_dec.c b/libavdevice/fbdev_dec.c
index 1593b10..7b13a85 100644
--- a/libavdevice/fbdev_dec.c
+++ b/libavdevice/fbdev_dec.c
@@ -68,6 +68,7 @@ static av_cold int fbdev_read_header(AVFormatContext *avctx)
     AVStream *st = NULL;
     enum AVPixelFormat pix_fmt;
     int ret, flags = O_RDONLY;
+    const char* device;
 
     if (!(st = avformat_new_stream(avctx, NULL)))
         return AVERROR(ENOMEM);
@@ -77,11 +78,16 @@ static av_cold int fbdev_read_header(AVFormatContext *avctx)
     if (avctx->flags & AVFMT_FLAG_NONBLOCK)
         flags |= O_NONBLOCK;
 
-    if ((fbdev->fd = avpriv_open(avctx->filename, flags)) == -1) {
+    if (avctx->filename[0])
+        device = avctx->filename;
+    else
+        device = ff_fbdev_default_device();
+
+    if ((fbdev->fd = avpriv_open(device, flags)) == -1) {
         ret = AVERROR(errno);
         av_log(avctx, AV_LOG_ERROR,
                "Could not open framebuffer device '%s': %s\n",
-               avctx->filename, av_err2str(ret));
+               device, av_err2str(ret));
         return ret;
     }