From: James Hilliard <james.hillia...@gmail.com>
The purpose of this patch is to fix a bug where ffmpeg would only
output rawvideo to a v4l2loopback device even though v4l2loopback
accepts other formats such as mjpeg.
Signed-off-by: James Hilliard <james.hillia...@gmail.com>
---
libavdevice/v4l2enc.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/libavdevice/v4l2enc.c b/libavdevice/v4l2enc.c
index faf6e07..f778208 100644
--- a/libavdevice/v4l2enc.c
+++ b/libavdevice/v4l2enc.c
@@ -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 +55,7 @@ static av_cold int write_header(AVFormatContext *s1)
par = s1->streams[0]->codecpar;
- v4l2_pixfmt = ff_fmt_ff2v4l(par->format, AV_CODEC_ID_RAWVIDEO);
+ v4l2_pixfmt = ff_fmt_ff2v4l(AV_PIX_FMT_NONE,
s1->streams[0]->codecpar->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));
--
2.7.4
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