128 …av_log(log_ctx, AV_LOG_ERROR, "failure closing %s (%s)\n", s->devname, av_err2str(AVERROR(errno)));  in v4l2_probe_driver()
162         av_log(log_ctx, AV_LOG_ERROR, "can't set v4l2 output format\n");  in v4l2_configure_contexts()
168         av_log(log_ctx, AV_LOG_ERROR, "can't to set v4l2 capture format\n");  in v4l2_configure_contexts()
174         av_log(log_ctx, AV_LOG_ERROR, "no v4l2 output context's buffers\n");  in v4l2_configure_contexts()
182             av_log(log_ctx, AV_LOG_ERROR, "no v4l2 capture context's buffers\n");  in v4l2_configure_contexts()
192         av_log(log_ctx, AV_LOG_ERROR, "error closing %s (%s)\n",  in v4l2_configure_contexts()
215         av_log(log_ctx, AV_LOG_ERROR, "capture VIDIOC_STREAMOFF\n");  in ff_v4l2_m2m_codec_reinit()
230         av_log(log_ctx, AV_LOG_ERROR, "query the new capture format\n");  in ff_v4l2_m2m_codec_reinit()
237         av_log(log_ctx, AV_LOG_ERROR, "setting capture format\n");  in ff_v4l2_m2m_codec_reinit()
261         av_log(log_ctx, AV_LOG_ERROR, "output VIDIOC_STREAMOFF\n");  in ff_v4l2_m2m_codec_full_reinit()
267         av_log(log_ctx, AV_LOG_ERROR, "capture VIDIOC_STREAMOFF\n");  in ff_v4l2_m2m_codec_full_reinit()
293         av_log(log_ctx, AV_LOG_ERROR, "can't set v4l2 output format\n");  in ff_v4l2_m2m_codec_full_reinit()
299         av_log(log_ctx, AV_LOG_ERROR, "can't to set v4l2 capture format\n");  in ff_v4l2_m2m_codec_full_reinit()
305         av_log(log_ctx, AV_LOG_ERROR, "no v4l2 output context's buffers\n");  in ff_v4l2_m2m_codec_full_reinit()
313             av_log(log_ctx, AV_LOG_ERROR, "no v4l2 capture context's buffers\n");  in ff_v4l2_m2m_codec_full_reinit()
348         av_log(s->avctx, AV_LOG_ERROR, "VIDIOC_STREAMOFF %s\n", s->output.name);  in ff_v4l2_m2m_codec_end()
352         av_log(s->avctx, AV_LOG_ERROR, "VIDIOC_STREAMOFF %s\n", s->capture.name);  in ff_v4l2_m2m_codec_end()
390         av_log(s->avctx, AV_LOG_ERROR, "Could not find a valid device\n");  in ff_v4l2_m2m_codec_init()