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Code Issues Releases Activity

avcodec/v4l2_m2m: log requested pixel formats

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Signed-off-by: Aman Gupta <aman@tmm1.net>
This commit is contained in:
Aman Gupta 2019-08-22 12:06:24 -07:00
parent ef43a4d6b3
commit 3a5bcb1d13
1 changed files with 11 additions and 0 deletions
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11
libavcodec/v4l2_m2m.c
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@ -132,6 +132,7 @@ static int v4l2_configure_contexts(V4L2m2mContext* s)
{
void *log_ctx = s->avctx;
int ret;
struct v4l2_format ofmt, cfmt;
s->fd = open(s->devname, O_RDWR | O_NONBLOCK, 0);
if (s->fd < 0)
@ -141,6 +142,16 @@ static int v4l2_configure_contexts(V4L2m2mContext* s)
if (ret < 0)
goto error;
ofmt = s->output.format;
cfmt = s->capture.format;
av_log(log_ctx, AV_LOG_INFO, "requesting formats: output=%s capture=%s\n",
av_fourcc2str(V4L2_TYPE_IS_MULTIPLANAR(ofmt.type) ?
ofmt.fmt.pix_mp.pixelformat :
ofmt.fmt.pix.pixelformat),
av_fourcc2str(V4L2_TYPE_IS_MULTIPLANAR(cfmt.type) ?
cfmt.fmt.pix_mp.pixelformat :
cfmt.fmt.pix.pixelformat));
ret = ff_v4l2_context_set_format(&s->output);
if (ret) {
av_log(log_ctx, AV_LOG_ERROR, "can't set v4l2 output format\n");