avdevice/v4l2enc: Allow writing non-rawvideos to v4l2.

Signed-off-by: David Manouchehri <david.manouchehri@riseup.net>
This commit is contained in:
David Manouchehri 2017-11-04 16:32:41 -04:00 committed by Mark Thompson
parent d0bd00c8eb
commit d0705ecb2b

View File

@ -47,8 +47,7 @@ static av_cold int write_header(AVFormatContext *s1)
}
if (s1->nb_streams != 1 ||
s1->streams[0]->codecpar->codec_type != AVMEDIA_TYPE_VIDEO ||
s1->streams[0]->codecpar->codec_id != AV_CODEC_ID_RAWVIDEO) {
s1->streams[0]->codecpar->codec_type != AVMEDIA_TYPE_VIDEO) {
av_log(s1, AV_LOG_ERROR,
"V4L2 output device supports only a single raw video stream\n");
return AVERROR(EINVAL);
@ -56,7 +55,12 @@ static av_cold int write_header(AVFormatContext *s1)
par = s1->streams[0]->codecpar;
v4l2_pixfmt = ff_fmt_ff2v4l(par->format, AV_CODEC_ID_RAWVIDEO);
if(par->codec_id == AV_CODEC_ID_RAWVIDEO) {
v4l2_pixfmt = ff_fmt_ff2v4l(par->format, AV_CODEC_ID_RAWVIDEO);
} else {
v4l2_pixfmt = ff_fmt_ff2v4l(AV_PIX_FMT_NONE, par->codec_id);
}
if (!v4l2_pixfmt) { // XXX: try to force them one by one?
av_log(s1, AV_LOG_ERROR, "Unknown V4L2 pixel format equivalent for %s\n",
av_get_pix_fmt_name(par->format));