From 56e11cbe323747ed07ea9ce7823876ea2a9221f6 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 8 Nov 2014 12:43:50 +0100 Subject: [PATCH] Revert "v4l2: setting device parameters early" This reverts commit b1ad9312331759679a9c956233716a67ae681d89. Fixes Ticket #3517 Requested-by: Giorgio Vazzana Merged-by: Michael Niedermayer (cherry picked from commit 6f21fb793238ab6a790b94b86084148d99373ddf) Conflicts: libavdevice/v4l2.c --- libavdevice/v4l2.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c index cf7a92cdd4..8bfe3de253 100644 --- a/libavdevice/v4l2.c +++ b/libavdevice/v4l2.c @@ -873,9 +873,6 @@ static int v4l2_read_header(AVFormatContext *ctx) avpriv_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in us */ - if ((res = v4l2_set_parameters(ctx)) < 0) - goto fail; - if (s->pixel_format) { AVCodec *codec = avcodec_find_decoder_by_name(s->pixel_format); @@ -926,6 +923,9 @@ static int v4l2_read_header(AVFormatContext *ctx) s->frame_format = desired_format; + if ((res = v4l2_set_parameters(ctx)) < 0) + goto fail; + st->codec->pix_fmt = avpriv_fmt_v4l2ff(desired_format, codec_id); s->frame_size = avpicture_get_size(st->codec->pix_fmt, s->width, s->height);