diff options
| author | Giorgio Vazzana <mywing81@gmail.com> | 2013-03-09 14:46:00 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-03-09 16:59:13 +0100 |
| commit | 9222978aed8b186d61ef527ef4ca736aca7ac1dc (patch) | |
| tree | bf3328b6ae18af098cd84a03354af2d75f9a9c28 /libavdevice | |
| parent | 0286b425409702a111fe72bc0efe529a5bafc4ed (diff) | |
lavd/v4l2: simplify code
struct buff_data contains a pointer to struct video_data, so passing the
file descriptor again is redundant.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavdevice')
| -rw-r--r-- | libavdevice/v4l2.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c index e12ca053fb..2a3f756cc4 100644 --- a/libavdevice/v4l2.c +++ b/libavdevice/v4l2.c @@ -125,7 +125,6 @@ struct video_data { struct buff_data { struct video_data *s; int index; - int fd; }; struct fmt_map { @@ -483,17 +482,16 @@ static void dummy_release_buffer(AVPacket *pkt) static void mmap_release_buffer(void *opaque, uint8_t *data) { struct v4l2_buffer buf = { 0 }; - int res, fd; + int res; struct buff_data *buf_descriptor = opaque; struct video_data *s = buf_descriptor->s; buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; buf.memory = V4L2_MEMORY_MMAP; buf.index = buf_descriptor->index; - fd = buf_descriptor->fd; av_free(buf_descriptor); - if (v4l2_ioctl(fd, VIDIOC_QBUF, &buf) < 0) { + if (v4l2_ioctl(s->fd, VIDIOC_QBUF, &buf) < 0) { res = AVERROR(errno); av_log(NULL, AV_LOG_ERROR, "ioctl(VIDIOC_QBUF): %s\n", av_err2str(res)); @@ -643,7 +641,6 @@ static int mmap_read_frame(AVFormatContext *ctx, AVPacket *pkt) return AVERROR(ENOMEM); } - buf_descriptor->fd = s->fd; buf_descriptor->index = buf.index; buf_descriptor->s = s; |