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| author | Nanang Izzuddin <nanang@teluu.com> | 2012-12-19 05:38:28 +0000 |
|---|---|---|
| committer | Nanang Izzuddin <nanang@teluu.com> | 2012-12-19 05:38:28 +0000 |
| commit | 0e28edf4f92de1a16d6036f4e9dcdde61278a343 (patch) | |
| tree | 03e2231c3377aae9773730f8df847ca148b02937 /pjmedia | |
| parent | 6d32f4b634ba2cd344a282ba2d38e98f36f4373d (diff) | |
Fix #1600: V4L2 capture device always re-enqueues buffer with index zero.
git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4310 74dad513-b988-da41-8d7b-12977e46ad98
Diffstat (limited to 'pjmedia')
| -rw-r--r-- | pjmedia/src/pjmedia-videodev/v4l2_dev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pjmedia/src/pjmedia-videodev/v4l2_dev.c b/pjmedia/src/pjmedia-videodev/v4l2_dev.c index 260799ff..2fa6334f 100644 --- a/pjmedia/src/pjmedia-videodev/v4l2_dev.c +++ b/pjmedia/src/pjmedia-videodev/v4l2_dev.c @@ -670,6 +670,7 @@ static pj_status_t vid4lin_stream_get_frame_mmap(vid4lin_stream *stream, struct v4l2_buffer buf; pj_time_val time; pj_status_t status = PJ_SUCCESS; + unsigned tmp_idx; pj_bzero(&buf, sizeof(buf)); buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; @@ -697,9 +698,11 @@ static pj_status_t vid4lin_stream_get_frame_mmap(vid4lin_stream *stream, pj_memcpy(frame->buf, stream->buffers[buf.index].start, buf.bytesused); on_return: + tmp_idx = buf.index; pj_bzero(&buf, sizeof(buf)); buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; buf.memory = V4L2_MEMORY_MMAP; + buf.index = tmp_idx; xioctl(stream->fd, VIDIOC_QBUF, &buf); return status; |