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authorLukasz Marek <lukasz.m.luki2@gmail.com>2014-10-18 19:35:47 +0200
committerLukasz Marek <lukasz.m.luki2@gmail.com>2014-10-21 22:57:32 +0200
commitda833a6d090f95f607f9c8cb00c2b55740d9120c (patch)
treebf9d3ab10bcc1a4c1c2b876936f1ebaf0106ecdc /libavdevice/fbdev_dec.c
parent3099008f07808dcf6edb2311fb1ee050444ffd1d (diff)
downloadffmpeg-da833a6d090f95f607f9c8cb00c2b55740d9120c.tar.gz
lavd/fbdev_dec: use default device when not provided
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Diffstat (limited to 'libavdevice/fbdev_dec.c')
-rw-r--r--libavdevice/fbdev_dec.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/libavdevice/fbdev_dec.c b/libavdevice/fbdev_dec.c
index 1593b102c7..7b13a8587d 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;
}